Publication list - Publika - Scientific publications from Oslo University Hospital

Publications by Jacob Birger Natvig

333 publications found

Original articles

Berre I, Karlsen K, Lie KA, Natvig J (2005)
Fast computation of arrival times in heterogeneous media
Comput. Geosci., 9 (4), 179-201
DOI 10.1007/s10596-005-9002-6

Shadidi KR, Aarvak T, Henriksen JE, Natvig JB, Thompson KM (2003)
The chemokines CCL5, CCL2 and CXCL12 play significant roles in the migration of Th1 cells into rheumatoid synovial tissue
Scand J Immunol, 57 (2), 192-8
DOI 10.1046/j.1365-3083.2003.01214.x, PubMed 12588667

Thorpe SJ, Turner C, Heath A, Feavers I, Vatn I, Natvig JB, Thompson KM (2003)
Clonal analysis of a human antimouse antibody (HAMA) response
Scand J Immunol, 57 (1), 85-92
DOI 10.1046/j.1365-3083.2003.01189.x, PubMed 12542802

Bohnhorst JØ, Bjørgan MB, Thoen JE, Jonsson R, Natvig JB, Thompson KM (2002)
Abnormal B cell differentiation in primary Sjögren's syndrome results in a depressed percentage of circulating memory B cells and elevated levels of soluble CD27 that correlate with Serum IgG concentration
Clin Immunol, 103 (1), 79-88
DOI 10.1006/clim.2002.5199, PubMed 11987988

Shadidi KR, Thompson KM, Henriksen JE, Natvig JB, Aarvak T (2002)
Association of antigen specificity and migratory capacity of memory T cells in rheumatoid arthritis
Scand J Immunol, 55 (3), 274-83
DOI 10.1046/j.0300-9475.2002.01036.x, PubMed 11940234

Shadidi KR, Aarvak T, Jeansson S, Henriksen JE, Natvig JB, Thompson KM (2001)
T-cell responses to viral, bacterial and protozoan antigens in rheumatoid inflammation. Selective migration of T cells to synovial tissue
Rheumatology (Oxford), 40 (10), 1120-5
DOI 10.1093/rheumatology/40.10.1120, PubMed 11600741

Bohnhorst JO, Thoen JE, Natvig JB, Thompson KM (2001)
Significantly depressed percentage of CD27+ (memory) B cells among peripheral blood B cells in patients with primary Sjögren's syndrome
Scand J Immunol, 54 (4), 421-7
DOI 10.1046/j.1365-3083.2001.00989.x, PubMed 11555410

Bohnhorst JØ, Bjørgan MB, Thoen JE, Natvig JB, Thompson KM (2001)
Bm1-Bm5 classification of peripheral blood B cells reveals circulating germinal center founder cells in healthy individuals and disturbance in the B cell subpopulations in patients with primary Sjögren's syndrome
J Immunol, 167 (7), 3610-8
DOI 10.4049/jimmunol.167.7.3610, PubMed 11564773

Källberg E, Leanderson T, Natvig JB (2001)
T-cell receptor repertoire in human germinal centres
Scand J Immunol, 54 (3), 273-9
DOI 10.1046/j.1365-3083.2001.00898.x, PubMed 11555390

Chabaud M, Aarvak T, Garnero P, Natvig JB, Miossec P (2001)
Potential contribution of IL-17-producing Th(1)cells to defective repair activity in joint inflammation: partial correction with Th(2)-promoting conditions
Cytokine, 13 (2), 113-8
DOI 10.1006/cyto.2000.0811, PubMed 11145852

Aarvak T, Strand E, Teigland J, Miossec P, Natvig JB (2001)
Switch in chemokine receptor phenotype on memory T cells without a change in the cytokine phenotype
Scand J Immunol, 54 (1-2), 100-8
DOI 10.1046/j.1365-3083.2001.00957.x, PubMed 11439155

Elagib KE, Børretzen M, Vatn I, Natvig JB, Thompson KM (2001)
Characterization and V(H) sequences of human monoclonal anti-F(ab')(2) autoantibodies from normals and Sjögren's syndrome patients
Clin Immunol, 98 (1), 62-9
DOI 10.1006/clim.2000.4951, PubMed 11141328

Suleyman S, Thompson KM, Mageed RA, Natvig JB (2000)
Molecular analysis of human immunoglobulin heavy chain variable region associated determinants recognized by anti-VH3 antibodies 7B4, B6 and D12
Scand J Immunol, 52 (4), 341-7
DOI 10.1046/j.1365-3083.2000.00750.x, PubMed 11013004

Beck JG, Low KH, Burnett M, Xu L, Suleyman S, Thompson KM, Sullivan L, Natvig JB, George V, Pinchuk (2000)
Analysis of 'natural' and vaccine-induced haemophilus influenzae type B capsular polysaccharide serum antibodies for 3H1, a V3-23-associated idiotope
Immunol Lett, 72 (3), 171-7
DOI 10.1016/s0165-2478(00)00185-1, PubMed 10880838

Aarvak T, Chabaud M, Thoen J, Miossec P, Natvig JB (2000)
Changes in the Th1 or Th2 cytokine dominance in the synovium of rheumatoid arthritis (RA): a kinetic study of the Th subsets in one unusual RA patient
Rheumatology (Oxford), 39 (5), 513-22
DOI 10.1093/rheumatology/39.5.513, PubMed 10852982

Carayannopoulos MO, Potter KN, Li Y, Natvig JB, Capra JD (2000)
Evidence that human immunoglobulin M rheumatoid factors can Be derived from the natural autoantibody pool and undergo an antigen driven immune response in which somatically mutated rheumatoid factors have lower affinities for immunoglobulin G Fc than their germline counterparts
Scand J Immunol, 51 (4), 327-36
DOI 10.1046/j.1365-3083.2000.00731.x, PubMed 10736104

Elagib KE, Tengnér P, Levi M, Jonsson R, Thompson KM, Natvig JB, Wahren-Herlenius M (1999)
Immunoglobulin variable genes and epitope recognition of human monoclonal anti-Ro 52-kd in primary Sjögren's syndrome
Arthritis Rheum, 42 (11), 2471-81
DOI 10.1002/1529-0131(199911)42:11<2471::AID-ANR26>3.0.CO;2-I, PubMed 10555043

Elagib KE, Børretzen M, Thompson KM, Natvig JB (1999)
Light chain variable (VL) sequences of rheumatoid factors (RF) in patients with primary Sjögren's syndrome (pSS): moderate contribution of somatic hypermutation
Scand J Immunol, 50 (5), 492-8
DOI 10.1046/j.1365-3083.1999.00624.x, PubMed 10564552

Elagib KE, Børretzen M, Jonsson R, Haga HJ, Thoen J, Thompson KM, Natvig JB (1999)
Rheumatoid factors in primary Sjögren's syndrome (pSS) use diverse VH region genes, the majority of which show no evidence of somatic hypermutation
Clin Exp Immunol, 117 (2), 388-94
DOI 10.1046/j.1365-2249.1999.00963.x, PubMed 10444275

Aarvak T, Chabaud M, Källberg E, Miossec P, Natvig JB (1999)
Change in the Th1/Th2 phenotype of memory T-cell clones from rheumatoid arthritis synovium
Scand J Immunol, 50 (1), 1-9
DOI 10.1046/j.1365-3083.1999.00581.x, PubMed 10404044

Stevenson FK, Natvig J (1999)
Autoantibodies revealed: the role of B cells in autoimmune disease
Immunol Today, 20 (7), 296-8
DOI 10.1016/s0167-5699(98)01421-2, PubMed 10475678

Aarvak T, Chabaud M, Miossec P, Natvig JB (1999)
IL-17 is produced by some proinflammatory Th1/Th0 cells but not by Th2 cells
J Immunol, 162 (3), 1246-51
PubMed 9973376

Bonagura VR, Agostino N, Børretzen M, Thompson KM, Natvig JB, Morrison SL (1998)
Mapping IgG epitopes bound by rheumatoid factors from immunized controls identifies disease-specific rheumatoid factors produced by patients with rheumatoid arthritis
J Immunol, 160 (5), 2496-505
PubMed 9498795

Thorpe SJ, Turner CE, Stevenson FK, Spellerberg MB, Thorpe R, Natvig JB, Thompson KM (1998)
Human monoclonal antibodies encoded by the V4-34 gene segment show cold agglutinin activity and variable multireactivity which correlates with the predicted charge of the heavy-chain variable region
Immunology, 93 (1), 129-36
DOI 10.1046/j.1365-2567.1998.00406.x, PubMed 9536129

Mageed RA, Børretzen M, Moyes SP, Thompson KM, Natvig JB (1997)
Rheumatoid factor autoantibodies in health and disease
Ann N Y Acad Sci, 815, 296-311
DOI 10.1111/j.1749-6632.1997.tb52071.x, PubMed 9186666

Børretzen M, Chapman C, Natvig JB, Thompson KM (1997)
Differences in mutational patterns between rheumatoid factors in health and disease are related to variable heavy chain family and germ-line gene usage
Eur J Immunol, 27 (3), 735-41
DOI 10.1002/eji.1830270323, PubMed 9079816

Thorpe SJ, Boult CE, Stevenson FK, Scott ML, Sutherland J, Spellerberg MB, Natvig JB, Thompson KM (1997)
Cold agglutinin activity is common among human monoclonal IgM Rh system antibodies using the V4-34 heavy chain variable gene segment
Transfusion, 37 (11-12), 1111-6
DOI 10.1046/j.1537-2995.1997.37111298088038.x, PubMed 9426632

Børretzen M, Natvig JB, Thompson KM (1997)
Heterogeneous RF structures between and within healthy individuals are not related to HLA DRB1*0401
Mol Immunol, 34 (12-13), 929-38
DOI 10.1016/s0161-5890(97)00087-4, PubMed 9464528

Dybwad A, Bogen B, Natvig JB, Førre O, Sioud M (1995)
Peptide phage libraries can be an efficient tool for identifying antibody ligands for polyclonal antisera
Clin Exp Immunol, 102 (2), 438-42
DOI 10.1111/j.1365-2249.1995.tb03802.x, PubMed 7586703

Børretzen M, Randen I, Natvig JB, Thompson KM (1995)
Structural restriction in the heavy chain CDR3 of human rheumatoid factors
J Immunol, 155 (7), 3630-7
PubMed 7561062

Thompson KM, Børretzen M, Randen I, Førre O, Natvig JB (1995)
V-gene repertoire and hypermutation of rheumatoid factors produced in rheumatoid synovial inflammation and immunized healthy donors
Ann N Y Acad Sci, 764, 440-9
DOI 10.1111/j.1749-6632.1995.tb55861.x, PubMed 7486562

Natvig JB, Quayle AJ (1995)
V-genes of T-cell receptors in rheumatoid arthritis
Ann N Y Acad Sci, 756, 138-46
DOI 10.1111/j.1749-6632.1995.tb44499.x, PubMed 7645820

Børretzen M, Chapman C, Stevenson FK, Natvig JB, Thompson KM (1995)
Structural analysis of VH4-21 encoded human IgM allo- and autoantibodies against red blood cells
Scand J Immunol, 42 (1), 90-7
DOI 10.1111/j.1365-3083.1995.tb03630.x, PubMed 7631150

Randen I, Mellbye OJ, Førre O, Natvig JB (1995)
The identification of germinal centres and follicular dendritic cell networks in rheumatoid synovial tissue
Scand J Immunol, 41 (5), 481-6
DOI 10.1111/j.1365-3083.1995.tb03596.x, PubMed 7725067

Dybwad A, Førre O, Natvig JB, Sioud M (1995)
Structural characterization of peptides that bind synovial fluid antibodies from RA patients: a novel strategy for identification of disease-related epitopes using a random peptide library
Clin Immunol Immunopathol, 75 (1), 45-50
DOI 10.1006/clin.1995.1051, PubMed 7533685

Børretzen M, Randen I, Zdárský E, Førre O, Natvig JB, Thompson KM (1994)
Control of autoantibody affinity by selection against amino acid replacements in the complementarity-determining regions
Proc Natl Acad Sci U S A, 91 (26), 12917-21
DOI 10.1073/pnas.91.26.12917, PubMed 7809146

Sioud M, Dybwad A, Jespersen L, Suleyman S, Natvig JB, Førre O (1994)
Characterization of naturally occurring autoantibodies against tumour necrosis factor-alpha (TNF-alpha): in vitro function and precise epitope mapping by phage epitope library
Clin Exp Immunol, 98 (3), 520-5
DOI 10.1111/j.1365-2249.1994.tb05522.x, PubMed 7994916

Suleyman S, Thompson KM, Førre O, Sioud M, Randen I, Mageed RA, Natvig JB (1994)
Three new cross-reacting idiotopes as markers for the products of two distinct human VH3 genes expressed in the early repertoire
Scand J Immunol, 40 (6), 681-90
DOI 10.1111/j.1365-3083.1994.tb03524.x, PubMed 7527936

Chomarat P, Kjeldsen-Kragh J, Quayle AJ, Natvig JB, Miossec P (1994)
Different cytokine production profiles of gamma delta T cell clones: relation to inflammatory arthritis
Eur J Immunol, 24 (9), 2087-91
DOI 10.1002/eji.1830240923, PubMed 8088330

Thorpe SJ, Børretzen M, Bailey SW, Randen I, Natvig JB, Thompson KM (1994)
Human monoclonal rheumatoid factors: incidence of cross-reactions with tissue components and correlation with VH gene usage
Immunology, 83 (1), 114-21
PubMed 7821955

Soltys AJ, Hay FC, Bond A, Axford JS, Jones MG, Randen I, Thompson KM, Natvig JB (1994)
The binding of synovial tissue-derived human monoclonal immunoglobulin M rheumatoid factor to immunoglobulin G preparations of differing galactose content
Scand J Immunol, 40 (2), 135-43
DOI 10.1111/j.1365-3083.1994.tb03442.x, PubMed 8047835

Thompson KM, Randen I, Børretzen M, Førre O, Natvig JB (1994)
Variable region gene usage of human monoclonal rheumatoid factors derived from healthy donors following immunization
Eur J Immunol, 24 (8), 1771-8
DOI 10.1002/eji.1830240808, PubMed 8056036

Dybwad A, Førre O, Kjeldsen-Kragh J, Natvig JB, Sioud M (1993)
Identification of new B cell epitopes in the sera of rheumatoid arthritis patients using a random nanopeptide phage library
Eur J Immunol, 23 (12), 3189-93
DOI 10.1002/eji.1830231222, PubMed 7504991

Randen I, Potter KN, Li Y, Thompson KM, Pascual V, Førre O, Natvig JB, Capra JD (1993)
Complementarity-determining region 2 is implicated in the binding of staphylococcal protein A to human immunoglobulin VHIII variable regions
Eur J Immunol, 23 (10), 2682-6
DOI 10.1002/eji.1830231044, PubMed 8405066

Bonagura VR, Artandi SE, Davidson A, Randen I, Agostino N, Thompson K, Natvig JB, Morrison SL (1993)
Mapping studies reveal unique epitopes on IgG recognized by rheumatoid arthritis-derived monoclonal rheumatoid factors
J Immunol, 151 (7), 3840-52
PubMed 7690818

Wilson KB, Quayle AJ, Suleyman S, Kjeldsen-Kragh J, Førre O, Natvig JB, Capra JD (1993)
Heterogeneity of the TCR repertoire in synovial fluid T lymphocytes responding to BCG in a patient with early rheumatoid arthritis
Scand J Immunol, 38 (1), 102-12
DOI 10.1111/j.1365-3083.1993.tb01700.x, PubMed 8392222

Quayle AJ, Chomarat P, Miossec P, Kjeldsen-Kragh J, Førre O, Natvig JB (1993)
Rheumatoid inflammatory T-cell clones express mostly Th1 but also Th2 and mixed (Th0-like) cytokine patterns
Scand J Immunol, 38 (1), 75-82
DOI 10.1111/j.1365-3083.1993.tb01696.x, PubMed 8101016

Suleyman S, Hosono O, Sioud M, Randen I, Thompson KM, Førre O, Natvig JB (1993)
Differentiation of human lambda I variable regions with a monoclonal antibody to a defined, germ-line-encoded idiotope correlates with V lambda Ia chemical structure
J Immunol, 150 (12), 5466-75
PubMed 8515071

Randen I, Pascual V, Victor K, Thompson KM, Førre O, Capra JD, Natvig JB (1993)
Synovial IgG rheumatoid factors show evidence of an antigen-driven immune response and a shift in the V gene repertoire compared to IgM rheumatoid factors
Eur J Immunol, 23 (6), 1220-5
DOI 10.1002/eji.1830230604, PubMed 8500520

Randen I, Thompson KM, Thorpe SJ, Førre O, Natvig JB (1993)
Human monoclonal IgG rheumatoid factors from the synovial tissue of patients with rheumatoid arthritis
Scand J Immunol, 37 (6), 668-72
DOI 10.1111/j.1365-3083.1993.tb01681.x, PubMed 8316765

Kjeldsen-Kragh J, Quayle AJ, Vinje O, Natvig JB, Førre O (1993)
A high proportion of the V delta 1+ synovial fluid gamma delta T cells in juvenile rheumatoid arthritis patients express the very early activation marker CD69, but carry the high molecular weight isoform of the leucocyte common antigen (CD45RA)
Clin Exp Immunol, 91 (2), 202-6
DOI 10.1111/j.1365-2249.1993.tb05883.x, PubMed 8428387

Waalen K, Sioud M, Natvig JB, Førre O (1992)
Spontaneous in vivo gene transcription of interleukin-2, interleukin-3, interleukin-4, interleukin-6, interferon-gamma, interleukin-2 receptor (CD25) and proto-oncogene c-myc by rheumatoid synovial T lymphocytes
Scand J Immunol, 36 (6), 865-73
DOI 10.1111/j.1365-3083.1992.tb03148.x, PubMed 1462123

Shen Y, Li S, Quayle AJ, Mellbye OJ, Natvig JB, Førre O (1992)
TCR gamma/delta+ cell subsets in the synovial membranes of patients with rheumatoid arthritis and juvenile rheumatoid arthritis
Scand J Immunol, 36 (4), 533-40
DOI 10.1111/j.1365-3083.1992.tb03221.x, PubMed 1411299

Sioud M, Kjeldsen-Kragh J, Suleyman S, Vinje O, Natvig JB, Førre O (1992)
Limited heterogeneity of T cell receptor variable region gene usage in juvenile rheumatoid arthritis synovial T cells
Eur J Immunol, 22 (9), 2413-8
DOI 10.1002/eji.1830220934, PubMed 1387614

Pascual V, Victor K, Randen I, Thompson K, Steinitz M, Førre O, Fu SM, Natvig JB, Capra JD (1992)
Nucleotide sequence analysis of rheumatoid factors and polyreactive antibodies derived from patients with rheumatoid arthritis reveals diverse use of VH and VL gene segments and extensive variability in CDR-3
Scand J Immunol, 36 (2), 349-62
DOI 10.1111/j.1365-3083.1992.tb03108.x, PubMed 1502502

Randen I, Brown D, Thompson KM, Hughes-Jones N, Pascual V, Victor K, Capra JD, Førre O, Natvig JB (1992)
Clonally related IgM rheumatoid factors undergo affinity maturation in the rheumatoid synovial tissue
J Immunol, 148 (10), 3296-301
PubMed 1578151

Quayle AJ, Wilson KB, Li SG, Kjeldsen-Kragh J, Oftung F, Shinnick T, Sioud M, Førre O, Capra JD, Natvig JB (1992)
Peptide recognition, T cell receptor usage and HLA restriction elements of human heat-shock protein (hsp) 60 and mycobacterial 65-kDa hsp-reactive T cell clones from rheumatoid synovial fluid
Eur J Immunol, 22 (5), 1315-22
DOI 10.1002/eji.1830220529, PubMed 1577070

Li SG, Quayle AJ, Shen Y, Kjeldsen-Kragh J, Oftung F, Gupta RS, Natvig JB, Førre OT (1992)
Mycobacteria and human heat shock protein-specific cytotoxic T lymphocytes in rheumatoid synovial inflammation
Arthritis Rheum, 35 (3), 270-81
DOI 10.1002/art.1780350305, PubMed 1371388

Pascual V, Victor K, Randen I, Thompson K, Natvig JB, Capra JD (1992)
IgM rheumatoid factors in patients with rheumatoid arthritis derive from a diverse array of germline immunoglobulin genes and display little evidence of somatic variation
J Rheumatol Suppl, 32, 50-3
PubMed 1613733

Sioud M, Kjeldsen-Kragh J, Quayle AJ, Wiker HG, Sørskaar D, Natvig JB, Førre O (1991)
Immune responses to 18.6 and 30-kDa mycobacterial antigens in rheumatoid patients, and V beta usage by specific synovial T-cell lines and fresh T cells
Scand J Immunol, 34 (6), 803-12
DOI 10.1111/j.1365-3083.1991.tb01605.x, PubMed 1836278

Thompson KM, Sutherland J, Barden G, Melamed MD, Randen I, Natvig JB, Pascual V, Capra JD, Stevenson FK (1991)
Human monoclonal antibodies against blood group antigens preferentially express a VH4-21 variable region gene-associated epitope
Scand J Immunol, 34 (4), 509-18
DOI 10.1111/j.1365-3083.1991.tb01574.x, PubMed 1718028

Pascual V, Victor K, Lelsz D, Spellerberg MB, Hamblin TJ, Thompson KM, Randen I, Natvig J, Capra JD, Stevenson FK (1991)
Nucleotide sequence analysis of the V regions of two IgM cold agglutinins. Evidence that the VH4-21 gene segment is responsible for the major cross-reactive idiotype
J Immunol, 146 (12), 4385-91
PubMed 1710250

Victor KD, Randen I, Thompson K, Forre O, Natvig JB, Fu SM, Capra JD (1991)
Rheumatoid factors isolated from patients with autoimmune disorders are derived from germline genes distinct from those encoding the Wa, Po, and Bla cross-reactive idiotypes
J Clin Invest, 87 (5), 1603-13
DOI 10.1172/JCI115174, PubMed 2022732

Kjeldsen-Kragh J, Quayle A, Kalvenes C, Førre O, Sørskaar D, Vinje O, Thoen J, Natvig JB (1990)
T gamma delta cells in juvenile rheumatoid arthritis and rheumatoid arthritis. In the juvenile rheumatoid arthritis synovium the T gamma delta cells express activation antigens and are predominantly V delta 1+, and a significant proportion of these patients have elevated percentages of T gamma delta cells
Scand J Immunol, 32 (6), 651-9
DOI 10.1111/j.1365-3083.1990.tb03207.x, PubMed 2148643

Pascual V, Randen I, Thompson K, Sioud M, Forre O, Natvig J, Capra JD (1990)
The complete nucleotide sequences of the heavy chain variable regions of six monospecific rheumatoid factors derived from Epstein-Barr virus-transformed B cells isolated from the synovial tissue of patients with rheumatoid arthritis. Further evidence that some autoantibodies are unmutated copies of germ line genes
J Clin Invest, 86 (4), 1320-8
DOI 10.1172/JCI114841, PubMed 2170450

Thompson KM, Randen I, Natvig JB, Mageed RA, Jefferis R, Carson DA, Tighe H, Forre O (1990)
Human monoclonal rheumatoid factors derived from the polyclonal repertoire of rheumatoid synovial tissue: incidence of cross-reactive idiotopes and expression of VH and V kappa subgroups
Eur J Immunol, 20 (4), 863-8
DOI 10.1002/eji.1830200422, PubMed 1693338

Sioud M, Kjeldsen-Kragh J, Quayle A, Kalvenes C, Waalen K, Førre O, Natvig JB (1990)
The V delta gene usage by freshly isolated T lymphocytes from synovial fluids in rheumatoid synovitis: a preliminary report
Scand J Immunol, 31 (4), 415-21
DOI 10.1111/j.1365-3083.1990.tb02787.x, PubMed 1692153

Aakhus T, Brosstad F, Halse J, Ose L, Brodwall EK, Finne P, Natvig J, Stavem P, Heiberg A, Orstavik LA (1990)
[Are prosecuted parents allowed the benefit of the doubt in cases of child abuse?]
Tidsskr Nor Laegeforen, 110 (5), 627-8
PubMed 2309218

Natvig JB, Randen I, Thompson K, Førre O, Mageed RA, Jefferis R, Carson DA, Tighe H, Pascual V, Victor KD (1990)
Probing of the rheumatoid factor (RF) V gene repertoire in rheumatoid arthritis (RA) by hybridoma clones
Clin Exp Rheumatol, 8 Suppl 5, 75-80
PubMed 2123137

Randen I, Thompson KM, Natvig JB, Førre O, Waalen K (1989)
Human monoclonal rheumatoid factors derived from the polyclonal repertoire of rheumatoid synovial tissue: production and characterization
Clin Exp Immunol, 78 (1), 13-8
PubMed 2805416

Quayle A, Kjeldsen-Kragh J, Førre O, Waalen K, Sioud M, Kalvenes C, Natvig JB (1989)
Immunoregulatory T cell subsets and T cell activation in rheumatoid arthritis. A need for analysis on the clonal and molecular level
Springer Semin Immunopathol, 11 (3), 273-87
DOI 10.1007/BF00197307, PubMed 2575800

Natvig JB, Randen I, Thompson K, Førre O, Munthe E (1989)
The B cell system in the rheumatoid inflammation. New insights into the pathogenesis of rheumatoid arthritis using synovial B cell hybridoma clones
Springer Semin Immunopathol, 11 (3), 301-13
PubMed 2694403

Thoen J, Waalen K, Førre O, Kvarnes L, Natvig JB (1989)
Inflammatory synovial T cells in different activity subgroups of patients with rheumatoid arthritis and juvenile rheumatoid arthritis
Scand J Rheumatol, 18 (2), 77-88
DOI 10.3109/03009748909099922, PubMed 2525274

Natvig JB (1988)
John H. Humphrey 1915-1987
Scand J Immunol, 27 (6), 617-9
DOI 10.1111/j.1365-3083.1988.tb02391.x, PubMed 3293191

Natvig JB, Thompson K, Randen I, Steinitz M, Taussig M, Beale D, Barker P, Sletten K, Waalen K, Førre O (1988)
Partial amino acid sequence analysis and variable subgroup determination (VH and VL) of a monoclonal rheumatoid factor derived from a rheumatoid arthritis patient
Scand J Rheumatol Suppl, 75, 127-32
DOI 10.3109/03009748809096753, PubMed 3149007

Waalen K, Førre O, Natvig JB (1988)
Lymphoid dendritic cells in rheumatoid tissue and normal blood--characteristics and functions
Adv Exp Med Biol, 237, 751-5
DOI 10.1007/978-1-4684-5535-9_112, PubMed 3254073

Førre O, Waalen K, Natvig JB (1988)
Activated inflammatory T lymphocytes in rheumatoid synovitis--effect of cyclosporine A and anti-Tac
Adv Exp Med Biol, 237, 393-5
DOI 10.1007/978-1-4684-5535-9_59, PubMed 3267056

Waalen K, Førre O, Natvig JB (1988)
Dendritic cells in rheumatoid inflammation
Springer Semin Immunopathol, 10 (2-3), 141-56
DOI 10.1007/BF01857220, PubMed 3055374

Waalen K, Førre O, Pahle J, Natvig JB, Burmester GR (1987)
Characteristics of human rheumatoid synovial and normal blood dendritic cells. Retention of class II major histocompatibility complex antigens and accessory function after short-term culture
Scand J Immunol, 26 (5), 525-33
DOI 10.1111/j.1365-3083.1987.tb02286.x, PubMed 2961051

Waalen K, Førre O, Teigland J, Natvig JB (1987)
Human rheumatoid synovial and normal blood dendritic cells as antigen presenting cell--comparison with autologous monocytes
Clin Exp Immunol, 70 (1), 1-9
PubMed 2826055

Waalen K, Førre O, Pahle J, Natvig JB (1986)
Dendritic cells from human rheumatoid synovial inflammatory tissue and peripheral blood as accessory cells in mitogen stimulation of T lymphocytes
Scand J Immunol, 23 (3), 373-81
DOI 10.1111/j.1365-3083.1986.tb01978.x, PubMed 3952471

Waalen K, Thoen J, Førre O, Hovig T, Teigland J, Natvig JB (1986)
Rheumatoid synovial dendritic cells as stimulators in allogeneic and autologous mixed leukocyte reactions--comparison with autologous monocytes as stimulator cells
Scand J Immunol, 23 (2), 233-41
DOI 10.1111/j.1365-3083.1986.tb01962.x, PubMed 2937138

Natvig JB, Førre O (1986)
The initial recognition of IgG subclasses
Monogr Allergy, 19, 1-6
PubMed 3762536

Bjerve O, Natvig JB (1984)
Occurrence of protein SAA-like material in human endothelial cells in culture and smooth-muscle cells in vessel walls
Scand J Immunol, 19 (4), 287-92
DOI 10.1111/j.1365-3083.1984.tb00932.x, PubMed 6374881

Førre O, Thoen J, Natvig JB (1983)
Effects of nonsteroidal antiinflammatory drugs on the immune network
Semin Arthritis Rheum, 13 (1 Suppl 1), 130-3
DOI 10.1016/0049-0172(83)90032-x, PubMed 6353582

Egeland T, Lea T, Saari G, Mellbye OJ, Natvig JB (1982)
Quantitation of cells secreting rheumatoid factor of IgG, IgA, and IgM class after elution from rheumatoid synovial tissue
Arthritis Rheum, 25 (12), 1445-50
DOI 10.1002/art.1780251210, PubMed 7150377

Egeland T, Lea T, Mellbye OJ, Pahle JA, Ottesen T, Natvig JB (1982)
Quantitation of cells secreting immunoglobulins after elution from rheumatoid synovial tissue
Scand J Immunol, 16 (5), 413-9
DOI 10.1111/j.1365-3083.1982.tb00741.x, PubMed 6758110

Førre O, Thoen J, Lea T, Dobloug JH, Mellbye OJ, Natvig JB, Pahle J, Solheim BG (1982)
In situ characterization of mononuclear cells in rheumatoid tissues, using monoclonal antibodies. No reduction of T8-positive cells or augmentation in T4-positive cells
Scand J Immunol, 16 (4), 315-9
DOI 10.1111/j.1365-3083.1982.tb00729.x, PubMed 6983117

Førre O, Egeland T, Dobloug JH, Kvien TK, Natvig JB (1982)
Autologous mixed lymphocyte reactions in patients with rheumatoid arthritis and juvenile rheumatoid arthritis: both non-T cells and in-vivo-activated T cells can act as stimulator cells
Scand J Immunol, 16 (3), 173-9
DOI 10.1111/j.1365-3083.1982.tb00712.x, PubMed 6216579

Lea T, Michaelsen TE, Natvig JB (1982)
Demonstration of non-idiotypic variable heavy chain (VH) antigens on human peripheral blood lymphocytes
Immunology, 46 (4), 849-57
PubMed 6179859

Førre O, Michaelsen T, Natvig JB (1982)
Nonidiotypic VH antigens can be detected on human lymphocytes
Clin Immunol Immunopathol, 22 (3), 436-41
DOI 10.1016/0090-1229(82)90061-7, PubMed 6213335

Westermark P, Sletten K, Pitkänen P, Natvig JB, Lindholm CE (1982)
Localized laryngeal amyloidosis: partial characterization of an amyloid fibril protein AL
Mol Immunol, 19 (3), 447-50
DOI 10.1016/0161-5890(82)90210-3, PubMed 6808355

Dobloug JH, Førre O, Chattopadhyay C, Natvig JB (1982)
Concanavalin A induces suppressor cell activity in both T gamma and T non-gamma cells: most of the suppressor cells do not carry HLA-DR antigens
Scand J Immunol, 15 (1), 87-95
DOI 10.1111/j.1365-3083.1982.tb00625.x, PubMed 6461918

Skogen B, Natvig JB (1981)
In vitro enhancement of AA-degrading activity in human plasma with the plasminogen activator streptokinase
Scand J Immunol, 14 (6), 637-41
DOI 10.1111/j.1365-3083.1981.tb00606.x, PubMed 6210954

Olsen E, Førre O, Natvig JB (1981)
A new antigenic determinant in the variable region of the heavy chain of human immunoglobulins detected by the ELISA technique
Clin Immunol Immunopathol, 21 (3), 309-19
DOI 10.1016/0090-1229(81)90220-8, PubMed 6173153

Cornwell GG, Westermark P, Natvig JB, Murdoch W (1981)
Senile cardiac amyloid: evidence that fibrils contain a protein immunologically related to prealbumin
Immunology, 44 (3), 447-52
PubMed 7033114

Skogen B, Natvig JB (1981)
Degradation of amyloid proteins by different serine proteases
Scand J Immunol, 14 (4), 389-96
DOI 10.1111/j.1365-3083.1981.tb00579.x, PubMed 6461061

Natvig JB, Westermark P, Sletten K, Husby G, Michaelsen T (1981)
Further structural and antigenic studies of light-chain amyloid proteins
Scand J Immunol, 14 (1), 89-94
DOI 10.1111/j.1365-3083.1981.tb00187.x, PubMed 6797050

Sletten K, Natvig JB, Husby G, Juul J (1981)
The complete amino acid sequence of a prototype immunoglobulin-lambda light-chain-type amyloid-fibril protein AR
Biochem J, 195 (3), 561-72
DOI 10.1042/bj1950561, PubMed 6797401

Westermark P, Sletten K, Natvig JB (1981)
Structure and antigenic behaviour of kappa I-immunoglobulin light-chain amyloid proteins
Acta Pathol Microbiol Scand C, 89 (3), 199-203
DOI 10.1111/j.1699-0463.1981.tb02686.x, PubMed 6171994

Dobloug JH, Førre O, Lea T, Solheim BG, Natvig JB (1981)
Detection of Fc-receptor-bearing human lymphocytes. The majority of Tmu cells carry HLA-DR antigens
Clin Immunol Immunopathol, 19 (2), 224-37
DOI 10.1016/0090-1229(81)90065-9, PubMed 7014050

Dobloug JH, Chattopadhyay C, Førre O, Høyeraal HM, Natvig JB (1981)
Con A-induced suppressor cell activity and T-lymphocyte subpopulations in peripheral blood lymphocytes of patients with rheumatoid arthritis and juvenile rheumatoid arthritis
Scand J Immunol, 13 (4), 367-73
DOI 10.1111/j.1365-3083.1981.tb00146.x, PubMed 6458085

Orjavik O, Brodwall EK, Oystese B, Natvig JB, Mellbye OJ (1981)
A renal biopsy study with light and immunofluorescent microscopy in rheumatoid arthritis
Acta Med Scand Suppl, 645, 9-14
PubMed 7015800

Dobloug JH, Førre O, Chattopadhyay C, Natvig JB (1981)
Evidence for altered immunoregulation in rheumatoid arthritis
Springer Semin Immunopathol, 4 (2), 125-31
DOI 10.1007/BF01857091, PubMed 6976647

Dobloug JH, Thorsteinsson L, Førre O, Mellbye OJ, Natvig JB (1980)
Erythrocytes coated with anti-Rh Ripley react with both the T and the non-T lymphocytes active in antibody-dependent cell-mediated cytotoxicity
Clin Immunol Immunopathol, 17 (1), 102-9
DOI 10.1016/0090-1229(80)90077-x, PubMed 6773709

Chattopadhyay H, Chattopadhyay C, Natvig JB, Mellbye OJ, Pahle J (1980)
Spontaneous release of leucocyte migration-inhibitory factor by mononuclear cells eluted from rheumatoid synovial tissue
Scand J Immunol, 12 (6), 475-9
DOI 10.1111/j.1365-3083.1980.tb00093.x, PubMed 7017903

Skogen B, Natvig JB, Bøorresen AL, Berg K (1980)
Degradation of amyloid-related serum protein SAA by a component present in rabbit and human serum
Scand J Immunol, 11 (6), 643-8
DOI 10.1111/j.1365-3083.1980.tb00033.x, PubMed 6777866

Skogen B, Thorsteinsson L, Natvig JB (1980)
Degradation of protein SAA to an AA-like fragment by enzymes of monocytic origin
Scand J Immunol, 11 (5), 533-40
DOI 10.1111/j.1365-3083.1980.tb00021.x, PubMed 6155692

Møyner K, Sletten K, Husby G, Natvig JB (1980)
An unusually large (83 amino acid residues) amyloid fibril protein AA from a patient with Waldenström's macroglobulinaemia and amyloidosis
Scand J Immunol, 11 (5), 549-54
DOI 10.1111/j.1365-3083.1980.tb00023.x, PubMed 6155694

Lea T, Førre OT, Michaelsen TE, Natvig JB (1979)
Shared idiotypes of human peripheral blood B and T lymphocytes
J Immunol, 122 (6), 2413-7
PubMed 376734

Braathen LR, Førre O, Natvig JB (1979)
An anti-human T-lymphocyte antiserum: in situ identification of T cells in the skin of delayed-type hypersensitivity reactions, chronic photosensitivity dermatitis, and mycosis fungoides
Clin Immunol Immunopathol, 13 (2), 211-9
DOI 10.1016/0090-1229(79)90065-5, PubMed 378487

Braathen LR, Førre O, Natvig JB, Eeg-Larsen T (1979)
Predominance of T lymphocytes in the dermal infiltrate of atopic dermatitis
Br J Dermatol, 100 (5), 511-9
DOI 10.1111/j.1365-2133.1979.tb05576.x, PubMed 375967

Førre O, Dobloug JH, Michaelsen TE, Natvig JB (1979)
Evidence of similar idiotypic determinants on different rheumatoid factor populations
Scand J Immunol, 9 (3), 281-9
DOI 10.1111/j.1365-3083.1979.tb02732.x, PubMed 86204

Dobloug JH, Førre O, Natvig JB, Michaelsen TE (1979)
Demonstration of rheumatoid factor idiotypic antigens on peripheral blood B and T lymphocytes from patients with rheumatoid arthritis
Scand J Immunol, 9 (3), 273-9
DOI 10.1111/j.1365-3083.1979.tb02731.x, PubMed 86203

Hanson LA, Natvig JB (1979)
[Immunodeficiencies--diagnosis and therapy]
Lakartidningen, 76 (6), 407-10
PubMed 763018

Westermark P, Stenkvist B, Natvig JB, Olding-Stenkvist E (1979)
Demonstration of protein AA in subcutaneous fat tissue obtained by fine needle biopsy
Ann Rheum Dis, 38 (1), 68-71
DOI 10.1136/ard.38.1.68, PubMed 107869

Skogen B, Børresen AL, Natvig JB, Berg K, Michaelsen TE (1979)
High-density lipoprotein as carrier for amyloid-related protein SAA in rabbit serum
Scand J Immunol, 10 (1), 39-45
DOI 10.1111/j.1365-3083.1979.tb01332.x, PubMed 224449

Fagreus A, Harboe M, Natvig JB (1979)
Albert Coons, 1912--78
Scand J Immunol, 9 (5), 395-6
DOI 10.1111/j.1365-3083.1979.tb03179.x, PubMed 379980

Holck M, Husby G, Sletten K, Natvig JB (1979)
The amyloid P-component (protein AP): an integral part of the amyloid substance?
Scand J Immunol, 10 (1), 55-60
DOI 10.1111/j.1365-3083.1979.tb01334.x, PubMed 472666

Chattopadhyay H, Chattopadhyay C, Natvig JB (1979)
Hyporesponsiveness to virus antigens in rheumatoid synovial and blood lymphocytes using the indirect leucocyte migration inhibition test
Scand J Immunol, 10 (6), 585-92
DOI 10.1111/j.1365-3083.1979.tb01393.x, PubMed 396668

Chattopadhyay C, Chattopadhyay H, Natvig JB, Michaelsen TE, Mellbye OJ (1979)
Lack of suppressor cell activity in rheumatoid synovial lymphocytes
Scand J Immunol, 10 (4), 309-16
DOI 10.1111/j.1365-3083.1979.tb01356.x, PubMed 161065

Natvig JB, Mellbye OJ (1979)
Immunology in the pathogenesis of rheumatoid arthritis
Triangle, 18 (2-3), 39-44
PubMed 545759

Westermark P, Sletten K, Naeser P, Natvig JB (1979)
Characterization of amyloid of ageing obese-hyperglycaemic mice and their lean littermates
Scand J Immunol, 9 (2), 193-6
DOI 10.1111/j.1365-3083.1979.tb02722.x, PubMed 424703

Braathen LR, Førre O, Natvig JB (1979)
Dermatitis herpetiformis: lymphocytes, immunoglobulins and complement factors in peripheral blood
Acta Derm Venereol, 59 (1), 39-44
PubMed 84465

Chattopadhyay C, Chattopadhyay H, Natvig JB, Mellbye OJ (1979)
Rheumatoid synovial lymphocytes lack concanavalin-A-activated suppressor cell activity
Scand J Immunol, 10 (5), 479-86
DOI 10.1111/j.1365-3083.1979.tb01378.x, PubMed 161817

Westermark P, Johansson B, Natvig JB (1979)
Senile cardiac amyloidosis: evidence of two different amyloid substances in the ageing heart
Scand J Immunol, 10 (4), 303-8
DOI 10.1111/j.1365-3083.1979.tb01355.x, PubMed 119309

Abrahamsen TG, Frøland SS, Kåss E, Natvig JB, Pahle J (1979)
Lymphocytes from synovial tissue of a boy with X-linked hypogammaglobulinemia and chronic polyarthritis
Arthritis Rheum, 22 (1), 71-6
DOI 10.1002/art.1780220111, PubMed 365188

Chattopadhyay H, Chattopadhyay C, Natvig JB, Wiger D, Mellbye OJ (1979)
Demonstration of anti-rubella antibody-secreting cells in rheumatoid arthritis patients
Scand J Immunol, 10 (1), 47-54
DOI 10.1111/j.1365-3083.1979.tb01333.x, PubMed 472665

Braathen LR, Førre O, Natvig JB, Rajka G (1978)
Lymphocyte subpopulations, serum immunoglobulins and complement factors in patients with atopic dermatitis
Br J Dermatol, 98 (5), 521-8
DOI 10.1111/j.1365-2133.1978.tb01937.x, PubMed 656325

Cornwell GG, Natvig JB, Westermark P, Husby G (1978)
Senile cardiac amyloid: demonstration of a unique fibril protein in tissue sections
J Immunol, 120 (4), 1385-8
PubMed 347002

Høyeraal HM, Frøland SS, Salvesen CF, Munthe E, Natvig JB, Kåss E, Blichfeldt P, Hegna TM, Revlem E, Sandstad B, Hjort NL (1978)
No effect of transfer factor in juvenile rheumatoid arthritis by double-blind trial
Ann Rheum Dis, 37 (2), 175-9
DOI 10.1136/ard.37.2.175, PubMed 348131

Forre O, Johnson PM, Froland SS, Natvig JB (1978)
Variable heavy chain (VH) subgroups of human autoantibody molecules. Comparison with Ig classes and light chain types
Clin Immunol Immunopathol, 9 (1), 120-8
DOI 10.1016/0090-1229(78)90128-9, PubMed 411621

Abrahamsen TG, Frøland SS, Natvig JB (1978)
In vitro mitogen stimulation of synovial fluid lymphocytes from rheumatoid arthritis and juvenile rheumatoid arthritis patients: dissociation between the response to antigens and polyclonal mitogens
Scand J Immunol, 7 (1), 81-90
DOI 10.1111/j.1365-3083.1978.tb00429.x, PubMed 345418

Johnson PM, Natvig JB, Ystehede UA, Faulk WP (1977)
Immunological studies of human placentae: the distribution and character of immunoglobulins in chorionic villi
Clin Exp Immunol, 30 (1), 145-53
PubMed 342151

Fyrand O, Mellbye OJ, Natvig JB (1977)
Immunofluorescence studies for immunoglobulins and complement C3 in synovial joint membranes in psoriatic arthritis
Clin Exp Immunol, 29 (3), 422-7
PubMed 338220

Abrahamsen TG, Johnson PM, Natvig JB (1977)
Membrane characteristics of adherent cells dissociated from rheumatoid synovial tissue
Clin Exp Immunol, 28 (3), 474-83
PubMed 330058

Michaelsen TE, Forre O, Natvig JB (1977)
Antigenic studies of a VH fragment: demonstration of three sets of antigens, idiotypic, VH subgroup, and VH framework-specific antigens
J Immunol, 118 (6), 2275-80
PubMed 68084

Forre O, Froland SS, Natvig JB, Michaelsen TE, Johnson PM, Ly B, Laake K (1977)
A study of the variable heavy chain (VH) region of membrane-bound Ig on human chronic leukemic lymphocytes
J Immunol, 118 (5), 1513-6
PubMed 404355

Taylor-Upsahl MM, Abrahamsen TG, Natvig JB (1977)
Rheumatoid factor plaque-forming cells in rheumatoid synovial tissue
Clin Exp Immunol, 28 (2), 197-203
PubMed 326444

Taylor-Upsahl MM, Johnson PM, Mellbye OJ, Natvig JB (1977)
A study of complement fixation by rheumatoid factor using a haemolytic assay system
Clin Exp Immunol, 28 (2), 204-11
PubMed 872448

Abrahamsen TG, Frøoland SS, Natvig JB, Pahle J (1977)
Lymphocytes eluted from synovial tissue of juvenile rheumatoid arthritis patients
Arthritis Rheum, 20 (3), 772-8
DOI 10.1002/art.1780200302, PubMed 324479

Johnson PM, Husby G, Natvig JB, Anders RF, Linder E (1977)
Identification in human placentae of antigenic activity related to the amyloid serum protein SAA
Scand J Immunol, 6 (4), 319-25
DOI 10.1111/j.1365-3083.1977.tb00400.x, PubMed 67636

Forre OT, Johnson PM, Natvig JB (1977)
A study of the variable heavy chain (VH) regions in human polyclonal IgM rheumatoid factors
Scand J Rheumatol, 6 (2), 113-7
DOI 10.3109/03009747709095432, PubMed 408921

Førre O, Gaarder PI, Natvig JB (1977)
VH subgroup restriction in human erythrocyte antibodies: Studies of anti-A, anti-B, and anti-Duffy antibodies
Scand J Immunol, 6 (1-2), 149-56
DOI 10.1111/j.1365-3083.1977.tb00330.x, PubMed 403593

Nodal HJ, Vandvik B, Natvig JB (1977)
Idiotypy of measles virus nucleocapsid-specific IgGkappa antibody in serum and cerebrospinal fluid in subacute sclerosing panencephalitis
Scand J Immunol, 6 (12), 1351-6
DOI 10.1111/j.1365-3083.1977.tb00377.x, PubMed 415354

Vandvik B, Natvig JB, Norrby E (1977)
IgG1 subclass restriction of oligoclonal measles virus-specific IgG antibodies in patients with subacute sclerosing panencephalitis and in a patient with multiple sclerosis
Scand J Immunol, 6 (6-7), 651-7
DOI 10.1111/j.1365-3083.1977.tb02145.x, PubMed 905776

Thorsteinsson L, Frøland SS, Natvig JB (1977)
Studies of antibody-dependent cytotoxicity in a plaque assay: evidence of human monocyte-like effector cells
Scand J Immunol, 6 (12), 1305-15
DOI 10.1111/j.1365-3083.1977.tb00370.x, PubMed 343229

Forre O, Natvig JB, Michaelsen TE (1977)
Cross-idiotypic reactions among anti-Rh (D) antibodies
Scand J Immunol, 6 (10), 997-1003
DOI 10.1111/j.1365-3083.1977.tb00335.x, PubMed 411166

Husby G, Lindström FD, Natvig JB, Dahlström U (1977)
Occurrence of amyloid-related serum proteins in patients with benign monoclonal gammopathy
Scand J Immunol, 6 (6-7), 659-63
DOI 10.1111/j.1365-3083.1977.tb02146.x, PubMed 905777

Skogen B, Natvig JB, Michaelsen TE, Anders RF (1977)
A high molecular weight serum protein is the carrier for amyloid-related protein SAA
Scand J Immunol, 6 (12), 1363-8
DOI 10.1111/j.1365-3083.1977.tb00379.x, PubMed 343230

Anders RF, Natvig JB, Sletten K, Husby G, Nordstoga K (1977)
Amyloid-related serum protein SAA from three animal species: comparison with human SAA
J Immunol, 118 (1), 229-34
PubMed 63517

Forre O, Gaarder PI, Natvig JB (1977)
VH subgroup restriction in human erythrocyte antibodies: studies of anti-A, anti-B, and anti-Duffy antibodies
Scand J Immunol, 6 (1-2), 149-56
DOI 10.1111/j.1365-3083.1977.tb00330.x, PubMed 403592

Abrahamsen TG, Frøland SS, Natvig JB, Pahle J (1977)
Antibody-dependent cytotoxicity mediated by cells eluted from synovial tissues of patients with rheumatoid arthritis and juvenile rheumatoid arthritis
Scand J Immunol, 6 (12), 1251-61
DOI 10.1111/j.1365-3083.1977.tb00364.x, PubMed 605363

Cornwell GG, Husby G, Westermark P, Natvig JB, Michaelsen TE, Skogen B (1977)
Identification and characterization of different amyloid fibril proteins in tissue sections
Scand J Immunol, 6 (11), 1071-80
DOI 10.1111/j.1365-3083.1977.tb00344.x, PubMed 413186

Anders EM, Natvig JB (1976)
Cell-mediated immunity to viruses measured by the indirect agarose technique of leukocyte migration inhibition
Cell Immunol, 27 (2), 214-29
DOI 10.1016/0008-8749(76)90230-6, PubMed 795549

Linder E, Anders RF, Natvig JB (1976)
Connective tissue origin of the amyloid-related protein SAA
J Exp Med, 144 (5), 1336-46
DOI 10.1084/jem.144.5.1336, PubMed 792382

Forre O, Natvig JB, Kunkel HG (1976)
Serological detection of variable region (Vh) subgroups of Ig heavy chains
J Exp Med, 144 (4), 897-905
DOI 10.1084/jem.144.4.897, PubMed 62015

Natvig JB, Frøland SS (1976)
Detection of a third lymphocyte-like cell type by rosette formation with erythrocytes sensitized by various anti-Rh antibodies
Scand J Immunol, Suppl 5, 83-9
DOI 10.1111/j.1365-3083.1976.tb03859.x, PubMed 829892

Natvig JB, Kunkel HG, Rosenfield RE, Dalton JF, Kochwa S (1976)
Idiotypic specificities of anti-Rh antibodies
J Immunol, 116 (6), 1536-8
PubMed 818314

Natvig JB (1976)
Report of the committee on clinical immunology of the International Union of Immunological Societies (IUIS)
Clin Immunol Immunopathol, 5 (3), 430-8
PubMed 1277594

Anders RF, Price MA, Wilkey IS, Husby G, Takitaki F, Natvig JB, McAdam KP (1976)
Amyloid fibril protein AA in Papua New Guinean amyloidosis
Clin Exp Immunol, 24 (1), 49-53
PubMed 820500

Natvig JB (1976)
Report of the committee on clinical immunology of the international union of immunological societies (IUIS)
Cell Immunol, 23 (1), 180-8
DOI 10.1016/0008-8749(76)90183-0, PubMed 1268945

Sletten K, Husby G, Natvig JB (1976)
The complete amino acid sequence of an amyloid fibril protein AA1 of unusual size (64 residues)
Biochem Biophys Res Commun, 69 (1), 19-25
DOI 10.1016/s0006-291x(76)80266-5, PubMed 1259755

Abrahamsen TG, Fróland SS, Natvig JB, Pahle J (1976)
Antigen and unspecific mitogen stimulation of lymphocytes eluted from rheumatoid inflammatory tissue
Scand J Immunol, 5 (9), 1057-63
DOI 10.1111/j.1365-3083.1976.tb03057.x, PubMed 1006168

Forre O, Natvig JB, Froland SS, Johnson PM (1976)
Distribution of heavy-chain variable-region (Vh) subgroups on human lymphocytes
Scand J Immunol, 5 (10), 1221-6
DOI 10.1111/j.1365-3083.1976.tb00266.x, PubMed 827808

Salsano F, Froland SS, Natvig JB, Mandelli F (1976)
Chronic lymphocytic leukemia: studies on the effect of drug treatment on different lymphocytic subpopulations
Scand J Immunol, 5 (10), 1185-90
DOI 10.1111/j.1365-3083.1976.tb00261.x, PubMed 1087747

Natvig JB, Forre O, Michaelsen TE (1976)
Restriction of human immune antibodies to heavy-chain variable subgroups
Scand J Immunol, 5 (6-7), 667-75
DOI 10.1111/j.1365-3083.1976.tb03016.x, PubMed 62384

Westermark P, Natvig JB, Anders RF, Sletten K, Husby G (1976)
Coexistence of protein AA and immunoglobulin light-chain fragments in amyloid fibrils
Scand J Immunol, 5 (1-2), 31-6
DOI 10.1111/j.1365-3083.1976.tb02989.x, PubMed 57640

Vandvik B, Natvig JB, Wiger D (1976)
IgG1 subclass restriction of oligoclonal IgG from cerebrospinal fluids and brain extracts in patients with multiple sclerosis and subacute encephalitides
Scand J Immunol, 5 (4), 427-36
DOI 10.1111/j.1365-3083.1976.tb00297.x, PubMed 951579

Natvig JB, Munthe E (1975)
Self-associating IgG rheumatoid factor represents a major response of plasma cells in rheumatoid inflammatory tissue
Ann N Y Acad Sci, 256, 88-95
DOI 10.1111/j.1749-6632.1975.tb36038.x, PubMed 1099963

Natvig JB, Froland SS, Wisloff F, Munthe E (1975)
Different lymphocyte populations in rheumatoid arthritis and their relationship to anti-Ig activities
Ann Clin Res, 7 (3), 146-53
PubMed 1081361

Natvig JB, Abrahamsen T, Anders R, Froland SS, Husby G, Hoyeraal HM, Kåss E, Mellbye OJ, Munthe E, Pahle J, Wisloff F (1975)
Lymphocyte subpopulations and immune reactions in rheumatoid inflammatory tissues
Scand J Rheumatol Suppl, 12, 77-88
PubMed 1084571

Munthe E, Hoyeraal HM, Froland SS, Mellbye OJ, Kåss E, Natvig JB (1975)
Evidence for complement activation by the alternate pathway in the arthritis of hypogammaglobulinemic patients
Rheumatology, 6, 43-51
PubMed 1081730

Wisløff F, Frøland SS, Natvig JB (1975)
Deficient lymphoid cell-mediated, PHA-induced cytotoxicity in rheumatoid arthritis patients
Scand J Immunol, 4 (3), 303-7
DOI 10.1111/j.1365-3083.1975.tb02630.x, PubMed 1080292

Natvig JB, Munthe E, Pahle J (1975)
Evidence for intracellular complement-fixing complexes of IgG rheumatoid factor in rheumatoid plasma cells
Rheumatology, 6, 167-76
PubMed 128108

Larsson A, Pisarri-Salsano S, Ohlander C, Natvig JB, Perlmann P (1975)
Destruction of dextran-coated target cells by normal human lymphocytes and monocytes. Induction by a human anti-dextran serum with IgG antibodies restricted to the IgG2 subclass
Scand J Immunol, 4 (3), 241-52
DOI 10.1111/j.1365-3083.1975.tb02623.x, PubMed 1171521

Abrahamsen TG, Froland SS, Natvig JB, Pahle J (1975)
Elution and characterization of lymphocytes from rheumatoid inflammatory tissue
Scand J Immunol, 4 (8), 823-30
DOI 10.1111/j.1365-3083.1975.tb03723.x, PubMed 1082634

Husby G, Natvig JB, Sletten K, Nordstoga K, Anders RF (1975)
An experimental model in mink for studying the relation between amyloid fibril protein AA and the related serum protein SAA
Scand J Immunol, 4 (8), 811-6
DOI 10.1111/j.1365-3083.1975.tb03721.x, PubMed 1215838

Froland SS, Natvig JB, Wisloff F (1975)
Lymphocyte subpopulations in rheumatoid arthritis
Rheumatology, 6, 231-41
PubMed 1081728

Michaelsen TE, Wisloff F, Natvig JB (1975)
Structural requirements in the Fc region of rabbit IgG antibodies necessary to induce cytotoxicity by human lymphocytes
Scand J Immunol, 4 (1), 71-8
DOI 10.1111/j.1365-3083.1975.tb02601.x, PubMed 1079629

Malmström M, Natvig JB (1975)
IgG rheumatoid factor in dental periapical lesions of patients with rheumatoid disease
Scand J Rheumatol, 4 (4), 177-85
DOI 10.3109/03009747509165253, PubMed 1105774

Munthe E, Brodwall EK, Oyri A, Natvig JB (1974)
Immunopathological changes during immunosuppressive treatment of glomerulonephritis in systemic lupus erythematosus
Acta Med Scand, 196 (4), 291-9
DOI 10.1111/j.0954-6820.1974.tb01014.x, PubMed 4139879

Gaarder PI, Natvig JB (1974)
Distribution of isotypic and allotypic human IgG antigens in non-human primates
J Immunol, 113 (2), 635-44
PubMed 4210885

Michaelsen TE, Natvig JB (1974)
Unusual molecular properties of human IgG3 proteins due to an extended hinge region
J Biol Chem, 249 (9), 2778-85
PubMed 4208142

Kåss E, Froland SS, Natvig JB, Blichfeldt P, Hoyeraal HM (1974)
Letter: Transfer factor in juvenile rheumatoid arthritis
Lancet, 1 (7858), 627-8
DOI 10.1016/s0140-6736(74)92687-7, PubMed 4132291

Natvig JB, Kunkel HG (1974)
A HYBRID IgG4-IgG2 immunoglobulin
J Immunol, 112 (4), 1277-84
PubMed 4131163

Husby G, Natvig JB (1974)
A serum component related to nonimmunoglobulin amyloid protein AS, a possible precursor of the fibrils
J Clin Invest, 53 (4), 1054-61
DOI 10.1172/JCI107642, PubMed 4205522

Gaarder PI, Natvig JB (1974)
The reaction of rheumatoid anti-Gm antibodies with native and aggregated Gm-negative IgG
Scand J Immunol, 3 (5), 559-71
DOI 10.1111/j.1365-3083.1974.tb01289.x, PubMed 4138785

Michaelsen TE, Natvig JB, Sletten K (1974)
Isolation of a fragment, Fh, corresponding to the hinge region of human IgG3
Scand J Immunol, 3 (4), 491-8
DOI 10.1111/j.1365-3083.1974.tb01282.x, PubMed 4212115

Bennich H, Natvig JB, Turner MW (1974)
The C gamma 3 homology region in human IgG subclasses and allotypes. I. Amino acid composition and end-group analysis of pFc' fragments
Scand J Immunol, 3 (1), 107-15
DOI 10.1111/j.1365-3083.1974.tb01238.x, PubMed 4828773

Natvig JB (1974)
Three new examples of intragenic hybridization among IgG subclass genes
Ann Immunol (Paris), 125C (1-2), 63-9
PubMed 4142568

Kåss E, Froland SS, Natvig JB, Blichfeldt P, Hoyeraal HM, Munthe E (1974)
A new principle of immunotherapy in rheumatoid arthritis: treatment with transfer factor
Scand J Rheumatol, 3 (3), 113-7
DOI 10.3109/03009747409097134, PubMed 4428189

Husby G, Natvig JB, Harboe M (1974)
The occurrence in sera with m-components of different proteins related to amyloid fibrils
Scand J Immunol, 3 (4), 391-6
DOI 10.1111/j.1365-3083.1974.tb01271.x, PubMed 4212436

Holm G, Engwall E, Hammarström S, Natvig JB (1974)
Antibody-induced hemolytic activity of human blood monocytes
Scand J Immunol, 3 (2), 173-80
DOI 10.1111/j.1365-3083.1974.tb01245.x, PubMed 4595708

Froland SS, Michaelsen TE, Wisloff F, Natvig JB (1974)
Specificity of receptors for IgG on human lymphocyte-like cells
Scand J Immunol, 3 (4), 509-17
DOI 10.1111/j.1365-3083.1974.tb01284.x, PubMed 4137203

Natvig JB, Munthe E, Mellbye OJ, Kåss E (1974)
Studies on the immunopathology of rheumatoid inflammatory joint tissue
Acta Pathol Microbiol Scand Suppl, Suppl 248, 145-51
PubMed 4615563

Natvig JB, Froland SS (1974)
Surface-bound immunoglobulin on B-lymphocytes, evidence for allelic exclusion
Ann Immunol (Paris), 125C (1-2), 281-6
PubMed 4142558

Natvig JB (1973)
[Clinical immunology]
Tidsskr Nor Laegeforen, 93 (35), 2587-9
PubMed 4589600

Larsson A, Perlmann P, Natvig JB (1973)
Cytotoxicity of human lymphocytes induced by rabbit antibodies to chicken erythrocytes. Inhibition by normal IgG and by human myeloma proteins of different IgG subclasses
Immunology, 25 (4), 675-86
PubMed 4127729

Steward MW, Turner MW, Natvig JB, Gaarder PI (1973)
The binding affinities of rheumatoid factors interacting with the C gamma 3 homology region of human IgG
Clin Exp Immunol, 15 (2), 145-52
PubMed 4202647

Husby G, Natvig JB, Michaelsen TE, Sletten K, Höst H (1973)
Unique amyloid protein subunit common to different types of amyloid fibril
Nature, 244 (5415), 362-4
DOI 10.1038/244362a0, PubMed 4126889

Mellbye OJ, Natvig JB (1973)
Presence and origin of human IgG subclass proteins in newborns
Vox Sang, 24 (3), 206-15
DOI 10.1111/j.1423-0410.1973.tb02632.x, PubMed 4632153

Froland SS, Natvig JB, Husby G (1973)
Immunological characterization of lymphocytes in synovial fluid from patients with rheumatoid arthritis
Scand J Immunol, 2 (1), 67-73
DOI 10.1111/j.1365-3083.1973.tb02017.x, PubMed 4580484

Michaelsen TE, Natvig JB (1973)
Characterization of subclass-related F(ab)2, Fab-c and Fch fragments obtainined by short papain digestion of human IgG myeloma proteins
Scand J Immunol, 2 (3), 299-312
DOI 10.1111/j.1365-3083.1973.tb02039.x, PubMed 4203731

Natvig JB, Kåss E, Mellbye OJ, Munthe E (1973)
Molecular specificity of anti-antibodies, a possible relationship to idiotypic determinants
Acta Pathol Microbiol Scand Suppl, 236, 112-8
PubMed 4129987

Husby G, Sletten K, Michaelsen TE, Natvig JB (1973)
Amyloid fibril protein subunit, "protein AS": distribution in tissue and serum in different clinical types of amyloidosis including that associated with myelomatosis and Waldenström's macroglobulinamia
Scand J Immunol, 2 (4), 395-404
DOI 10.1111/j.1365-3083.1973.tb02048.x, PubMed 4203674

Michaelsen TE, Natvig JB (1972)
The hinge region of IgG3, an extended part of the molecule
FEBS Lett, 28 (1), 121-4
DOI 10.1016/0014-5793(72)80691-4, PubMed 4630458

Wiger D, Natvig JB (1972)
The effect of enzyme digestion on the antigenicity and biologic activity of Clq
J Immunol, 109 (5), 933-9
PubMed 4627936

Natvig JB, Gaarder PI, Turner MW (1972)
IgG antigens of the C gamma 2 and C gamma 3 homology regions interacting with rheumatoid factors
Clin Exp Immunol, 12 (2), 177-84
PubMed 4648819

Munthe E, Natvig JB (1972)
Immunglobulin classes, subclasses and complexes of IgG rheumatoid factor in rheumatoid plasma cells
Clin Exp Immunol, 12 (1), 55-70
PubMed 4563335

Husby G, Sletten K, Michaelsen TE, Natvig JB (1972)
Alternative, non-immunoglobulin origin of amyloid fibrils
Nat New Biol, 238 (84), 187
DOI 10.1038/newbio238187a0, PubMed 4505989

Fröland SS, Natvig JB (1972)
Lymphocytes with membrane-bound immunoglobulin (B-lymphocytes) in new-born babies
Clin Exp Immunol, 11 (4), 495-505
PubMed 4563709

Fröland SS, Natvig JB (1972)
Class, subclass, and allelic exclusion of membrane-bound Ig of human B lymphocytes
J Exp Med, 136 (2), 409-14
DOI 10.1084/jem.136.2.409, PubMed 4557774

Husby G, Natvig JB (1972)
Immunological characterization of amyloid fibrils in tissue sections
Clin Exp Immunol, 11 (3), 357-66
PubMed 4114473

Natvig JB (1972)
[Immune reactions as pathogenetic mechanisms in the inflammatory process]
Tidsskr Nor Laegeforen, 92 (11), 752-4
PubMed 5028890

Husby G, Natvig JB (1972)
Individual antigenic specificity and cross-reactions among amyloid preparations from different individuals
Clin Exp Immunol, 10 (4), 635-47
PubMed 4624554

Torgersen O, Hauan T, Berg M, Iversen OH, Lundevall J, Amundsen E, Thorsby E, Natvig JB, Mellbye OJ (1972)
The new pathology building at Rikshospitalet, Oslo 1972
J Oslo City Hosp, 22 (4), 53-77
PubMed 4540170

Gaarder PI, Natvig JB (1972)
Two new antigens of human IgG, "non b 0 " and "non b 1 ," related to the Gm system
J Immunol, 108 (3), 617-21
PubMed 4110981

Michaelsen TE, Natvig JB (1972)
Three new fragments, F(ab) 2 , F(c) 2 , and Fab-c, obtained by papain proteolysis of normal human IgG
Scand J Immunol, 1 (3), 255-68
DOI 10.1111/j.1365-3083.1972.tb01817.x, PubMed 4198000

Husby G, Sletten K, Michaelsen TE, Natvig JB (1972)
Antigenic and chemical characterization of non-immunoglobulin amyloid proteins
Scand J Immunol, 1 (4), 393-400
DOI 10.1111/j.1365-3083.1972.tb03305.x, PubMed 4668996

Froland SS, Natvig JB, Stavem P (1972)
Immunological characterization of lymphocytes in lymphoproliferative diseases. Restriction of classes, subclasses, and Gm allotypes of membrane-bound Ig
Scand J Immunol, 1 (4), 351-60
DOI 10.1111/j.1365-3083.1972.tb03301.x, PubMed 4590280

Munthe E, Natvig JB (1972)
Complement-fixing intracellular complexes of IgG rheumatoid factor in rheumatoid plasma cells
Scand J Immunol, 1 (3), 217-29
DOI 10.1111/j.1365-3083.1972.tb01813.x, PubMed 4577919

Froland SS, Natvig JB (1972)
Surface-bound immunoglobulin on lymphocytes from normal and immunodeficient humans
Scand J Immunol, 1 (1), 1-12
DOI 10.1111/j.1365-3083.1972.tb03730.x, PubMed 4561501

Turner MW, Komvopoulos A, Bennich H, Natvig JB (1972)
Antigenic and immunological characteristics of tryptic and chymotryptic subfragments from the C 3 homology region of human immunoglobulin G
Scand J Immunol, 1 (1), 53-62
DOI 10.1111/j.1365-3083.1972.tb03735.x, PubMed 4672610

Natvig JB, Turner MW, Michaelsen TE (1971)
Genetic control of the constant homology regions of immunoglobulin G heavy chain subclasses
Ann N Y Acad Sci, 190, 150-60
DOI 10.1111/j.1749-6632.1971.tb13530.x, PubMed 5290010

Fröland S, Natvig JB, Berdal P (1971)
Surface-bound immunoglobulin as a marker of B lymphocytes in man
Nat New Biol, 234 (51), 251-2
DOI 10.1038/newbio234251a0, PubMed 4942988

Froland SS, Natvig JB (1971)
[2 populations of lymphocytes with different immunological function]
Tidsskr Nor Laegeforen, 91 (23), 1630-6
PubMed 5110436

Natvig JB (1971)
[Interview with Howard C. Goodman, M.D., Chief of Immunology, WHO]
Tidsskr Nor Laegeforen, 91 (23), 1690-2
PubMed 5110442

Froland SS, Natvig JB (1971)
[Cellular immunology]
Tidsskr Nor Laegeforen, 91 (23), 1695-6
PubMed 5110443

Munthe E, Natvig JB (1971)
Detection of genetic markers of human immunoglobulins by immunofluorescence technique
Ann N Y Acad Sci, 177, 326-34
DOI 10.1111/j.1749-6632.1971.tb35061.x, PubMed 4110294

Mellbye OJ, Natvig JB (1971)
Evidence for immune complexes containing antibody to the pepsin site of IgG in rheumatoid synovial fluids
Clin Exp Immunol, 8 (6), 889-99
PubMed 4933318

Natvig JB, Turner MW (1971)
Localization of Gm markers to different molecular regions of the Fc fragment
Clin Exp Immunol, 8 (5), 685-700
PubMed 4103295

Natvig JB, Michaelsen TE, Kunkel HG (1971)
Evidence for recent duplications among certain gamma globulin heavy chain genes
J Exp Med, 133 (5), 1004-14
DOI 10.1084/jem.133.5.1004, PubMed 4101803

Michaelsen TE, Natvig JB (1971)
Isolation and characterization of IgG subclass proteins and Fc fragments from normal human IgG. A method for utilizing 'non a' and 'non g' as genetic markers
Immunochemistry, 8 (3), 235-42
DOI 10.1016/0019-2791(71)90477-0, PubMed 5150654

Messner RP, Natvig JB, Ein D, Wlliams RC (1971)
Alterations in isotypic and allotypic immunoglobulin antigens induced by chemical modification
J Immunol, 106 (3), 644-8
PubMed 4100687

Munthe E, Natvig JB (1971)
Characterization of IgG complexes in eluates from rheumatoid tissue
Clin Exp Immunol, 8 (2), 249-62
PubMed 4929776

Natvig JB, Harboe M, Fausa O, Tveit A (1971)
Family studies in individuals with selective absence of gamma-A-globulin
Clin Exp Immunol, 8 (2), 229-36
PubMed 4995563

Fröland SS, Natvig JB (1971)
Effect of polyspecific rabbit anti-immunoglobulin antisera on the response of human lymphocytes in mixed lymphocyte culture
Int Arch Allergy Appl Immunol, 41 (2), 248-61
DOI 10.1159/000230523, PubMed 5315631

Gedde-Dahl T, Natvig JB, Gundersen K (1971)
Inheritance of Gm(g) and a gene complex Gm a Gm g weak
Clin Genet, 2 (6), 356-66
DOI 10.1111/j.1399-0004.1971.tb00297.x, PubMed 5155313

Turner MW, Bennich HH, Natvig JB (1970)
Pepsin digestion of human G-myeloma proteins of different subclasses. II. Immunochemical investigations of the products of peptic digestion
Clin Exp Immunol, 7 (5), 627-40
PubMed 4992782

Turner MW, Bennich HH, Natvig JB (1970)
Pepsin digestion of human G-myeloma proteins of different subclasses. I. The characteristic features of pepsin cleavage as a function of time
Clin Exp Immunol, 7 (5), 603-25
PubMed 4924105

Gaarder PI, Natvig JB (1970)
Hidden rheumatoid factors reacting with "non a" and other antigens of native autologous IgG
J Immunol, 105 (4), 928-37
PubMed 4990439

Kunkel HG, Joslin FG, Penn GM, Natvig JB (1970)
Genetic variants of G4 globulin. A unique relationship to other classes of G globulin
J Exp Med, 132 (3), 508-20
DOI 10.1084/jem.132.3.508, PubMed 4109110

Mellbye OJ, Natvig JB (1970)
Experimentally produced antibodies to the pepsin site of IgG due to untreated autologous IgG in immune complexes
Clin Exp Immunol, 7 (2), 257-67
PubMed 4920605

Natvig JB (1970)
Human anti-gamma-globulin antibodies specific for gamma G heavy chain subclasses
Immunology, 19 (1), 125-35
PubMed 4098591

Van Loghem E, Natvig JB (1970)
Uncommon Gm gene complexes
Vox Sang, 18 (5), 421-34
DOI 10.1111/j.1423-0410.1970.tb01480.x, PubMed 4989305

Natvig JB (1970)
Genetics of human immunoglobulins
Biochem J, 117 (2), 2P-3P
DOI 10.1042/bj1170002pb, PubMed 5420039

Natvig JB, Turner MW (1970)
Rheumatoid anti Gm gactors with specificity for the pFc' subfragment of human immunoglobulin G
Nature, 225 (5235), 855-7
DOI 10.1038/225855a0, PubMed 5308941

Turner MW, Bennich HH, Natvig JB (1970)
Simple method of subtyping human G-myeloma proteins based on sensitivity to pepsin digestion
Nature, 225 (5235), 853-5
DOI 10.1038/225853b0, PubMed 4905901

Turner MW, Natvig JB, Bennich HH (1970)
Isolation and antigenic characterization of pFc' fragments from six genetically different human G myeloma proteins
FEBS Lett, 6 (3), 193-197
DOI 10.1016/0014-5793(70)80055-2, PubMed 11947372

Nielsen JC, Natvig JB (1970)
The rare phenotype Gm(a minus z minus x plus) in 3 Danish families
Hum Hered, 20 (3), 265-74
DOI 10.1159/000152320, PubMed 4099119

Fröland SS, Natvig JB (1970)
Effect of polyspecific rabbit anti-immunoglobulin antisera on human lymphocytes in vitro
Int Arch Allergy Appl Immunol, 39 (2-3), 121-32
DOI 10.1159/000230341, PubMed 4990555

Mellbye OJ, Natvig JB, Henriksen SD (1969)
[Immunologic response and immunologic tolerance in relation to immunosuppression]
Tidsskr Nor Laegeforen, 89 (21), 1627-30
PubMed 5398047

Kunkel HG, Smith WK, Joslin FG, Natvig JB, Litwin SD (1969)
Genetic marker of the gamma-A2 subgroup of gamma-A immunoglobulins
Nature, 223 (5212), 1247-8
DOI 10.1038/2231247a0, PubMed 4185220

Turner MW, Mårtensson L, Natvig JB, Bennich H (1969)
Genetic (Gm) antigens associated with subfragments from the Fc fragment of human immunoglobulin G
Nature, 221 (5186), 1166-9
DOI 10.1038/2211166a0, PubMed 4975287

Natvig JB, Kunkel HG, Joslin FG (1969)
Delineation of two antigenic markers, "non a" and "non g" related to the genetic antigens of human gamma globulin
J Immunol, 102 (3), 611-7
PubMed 4180047

Kunkel HG, Natvig JB, Joslin FG (1969)
A "Lepore" type of hybrid gamma-globulin
Proc Natl Acad Sci U S A, 62 (1), 144-9
DOI 10.1073/pnas.62.1.144, PubMed 4181523

Natvig JB, Kunkel HG, Yount WJ, Nielsen JC (1968)
FURTHER STUDIES ON THE gammaG-HEAVY CHAIN GENE COMPLEXES, WITH PARTICULAR REFERENCE TO THE GENETIC MARKERS Gm(g) AND Gm(n)
J Exp Med, 128 (4), 763-84
DOI 10.1084/jem.128.4.763, PubMed 19867305

Natvig JB (1968)
[Genetically determined gamma globulin factors]
Nord Med, 80 (31), 1009-15
PubMed 4177295

Natvig JB (1968)
Specificity of human anti-gamma-globulin factors for heavy chain subgroup determinants and autologous gamma-globulin fragments
Bibl Haematol, 29, 313-7
DOI 10.1159/000384626, PubMed 4178388

Natvig JB (1968)
Gm(g), a new human gamma-globulin factor determined by a gene behaving as allele of Gm5 in caucasians
Bibl Haematol, 29, 294-8
DOI 10.1159/000384622, PubMed 4973600

Natvig JB, Kunkel HG (1967)
Detection of genetic antigens utilizing gamma globulins coupled to red blood cells
Nature, 215 (5096), 68-9
DOI 10.1038/215068a0, PubMed 4167883

Tönder O, Natvig JB, Matre R (1967)
Antibodies in human sera to rabbit erythrocytes
Immunology, 12 (6), 629-37
PubMed 4165391

Tönder O, Natvig JB, Milgrom F (1966)
Reactions of rheumatoid factor with natural human antibodies
Arthritis Rheum, 9 (5), 703-12
DOI 10.1002/art.1780090507, PubMed 4162755

Natvig JB (1966)
Gm(g)--a "new" gamma-globulin factor
Nature, 211 (5046), 318-9
DOI 10.1038/211318a0, PubMed 4164920

Tönder O, Natvig JB (1966)
Detection of anti-gamma-globulin factors in human sera by simple screening methods
Acta Pathol Microbiol Scand, 68 (1), 108-16
DOI 10.1111/apm.1966.68.1.108, PubMed 4162989

Natvig JB (1966)
Heterogeneity of anti-gamma-globulin factors detected by pepsin-digested human gamma G-globulin
Acta Pathol Microbiol Scand, 66 (3), 369-82
DOI 10.1111/apm.1966.66.3.369, PubMed 4162019

Natvig JB (1966)
Heterogeneity of anti-antibodies in individual human sera
Acta Pathol Microbiol Scand, 66 (2), 188-96
DOI 10.1111/apm.1966.66.2.188, PubMed 4163070

Natvig JB (1966)
Reaction of human anti-antibodies with incomplete anti-D and its sub-units
Acta Pathol Microbiol Scand, 66 (3), 383-95
DOI 10.1111/apm.1966.66.3.383, PubMed 4162020

Heggö O, Natvig JB (1965)
Cystic disease of the kidneys. Autopsy report and family study
Acta Pathol Microbiol Scand, 64 (4), 459-69
DOI 10.1111/apm.1965.64.4.459, PubMed 5829957

Natvig JB (1965)
Incomplete anti-D antibody with changed Gm specificity
Acta Pathol Microbiol Scand, 65 (3), 467-79
DOI 10.1111/apm.1965.65.3.467, PubMed 4957133

Natvig JB (1965)
Specificity of anti-antibodies in human sera
Acta Pathol Microbiol Scand, 65 (4), 559-69
DOI 10.1111/apm.1965.65.4.559, PubMed 4160728

Natvig JB (1965)
Quantitative determinations of incomplete anti-D antibodies in reaction with anti-Gm factors
Acta Pathol Microbiol Scand, 65 (4), 570-80
DOI 10.1111/apm.1965.65.4.570, PubMed 4160729

HEGGO O, NATVIG JB (1963)
MICRODISSECTION STUDIES OF STRUCTURAL CHANGES IN CYSTIC DISEASES OF THE KIDNEY
Lancet, 2 (7308), 616-7
DOI 10.1016/s0140-6736(63)90403-3, PubMed 14050884

HEGGO O, NATVIG JB (1963)
FRUCTOSE INTOLERANCE
Lancet, 2 (7308), 619-20
PubMed 14050885

HEGGO O, NATVIG JB (1963)
ASSISTED RESPIRATION IN CHRONIC BRONCHITIS
Lancet, 2 (7308), 620-1
PubMed 14050886

NATVIG JB (1962)
Infectious mononucleosis with multiple organ involvement complicated by pseudomembranous laryngotracheitis. An autopsy report
Acta Pathol Microbiol Scand, 56, 353-61
DOI 10.1111/j.1699-0463.1962.tb04186.x, PubMed 13937729

BAY G, NATVIG JB (1961)
[Chylothorax, chyloperitoneum and chylopericardium]
Nord Med, 65, 109-11
PubMed 13688085

Review articles

Aarvak T, Natvig JB (2000)
Cell-cell interactions in synovitis: antigen presenting cells and T cell interaction in rheumatoid arthritis
Arthritis Res, 3 (1), 13-7
DOI 10.1186/ar135, PubMed 11178123

Randen I, Thompson KM, Pascual V, Victor K, Beale D, Coadwell J, Førre O, Capra JD, Natvig JB (1992)
Rheumatoid factor V genes from patients with rheumatoid arthritis are diverse and show evidence of an antigen-driven response
Immunol Rev, 128, 49-71
DOI 10.1111/j.1600-065x.1992.tb00832.x, PubMed 1427922

Førre O, Waalen K, Natvig JB, Kjeldsen-Kragh J (1988)
Evidence for activation of rheumatoid synovial T lymphocytes--development of rheumatoid T cell clones
Scand J Rheumatol Suppl, 76, 153-60
DOI 10.3109/03009748809102965, PubMed 3075072

Natvig JB, Førre O, Randen I, Steinitz M, Thompson K, Waalen K (1988)
B lymphocytes, B cell clones and rheumatoid factor antibodies in rheumatoid inflammation
Scand J Rheumatol Suppl, 76, 217-27
DOI 10.3109/03009748809102972, PubMed 3075078

Waalen K, Førre O, Natvig JB (1988)
Rheumatoid lymphoid dendritic cells--characteristics and functions
Scand J Rheumatol Suppl, 76, 47-60
DOI 10.3109/03009748809102952, PubMed 3075088

Froland SS, Natvig JB (1973)
Identification of three different human lymphocyte populations by surface markers
Transplant Rev, 16, 114-62
DOI 10.1111/j.1600-065x.1973.tb00119.x, PubMed 4590767

Natvig JB, Kunkel HG (1973)
Human immunoglobulins: classes, subclasses, genetic variants, and idiotypes
Adv Immunol, 16, 1-59
DOI 10.1016/s0065-2776(08)60295-3, PubMed 4125921

Natvig JB, Harboe M (1971)
[Clinical immunology]
Tidsskr Nor Laegeforen, 91 (23), 1623-7
PubMed 4938859

Natvig JB, Winchester RJ (1969)
Complement in rheumatoid inflammation
Acta Rheumatol Scand, 15 (3), 161-8
DOI 10.3109/rhe1.1969.15.issue-1-4.24, PubMed 4902689