Publication list - Publika - Scientific publications from Oslo University Hospital

Publications by Petr Ricanek

31 publications found

Original articles

Zerouga I, Valeur J, Sommer C, Cvancarova Småstuen M, Medhus AW, Lund C, Johansen I, Cetinkaya RB, Bengtson MB, Torp R, Hovde Ø, Huppertz-Hauss G, Detlie TE, Aabrekk TB, Ricanek P, Frigstad SO, Hopstock LA, Opheim R, Kristensen VA, Høivik ML, Hauger Carlsen M, Aas AM (2024)
Dietary intake and nutritional status in patients with newly diagnosed inflammatory bowel disease: insights from the IBSEN III study
Scand J Gastroenterol, 1-9 (in press)
DOI 10.1080/00365521.2024.2313056, PubMed 38356408

Johansen I, Småstuen MC, Løkkeberg ST, Kristensen VA, Høivik ML, Lund C, Olsen B, Strande V, Huppertz-Hauss G, Aabrekk TB, Bengtson MB, Ricanek P, Detlie TE, Frigstad SO, Jelsness-Jørgensen LP, Opheim R (2023)
Symptoms and symptom clusters in patients newly diagnosed with inflammatory bowel disease: results from the IBSEN III Study
BMC Gastroenterol, 23 (1), 255
DOI 10.1186/s12876-023-02889-y, PubMed 37501083

Olsen BC, Opheim R, Kristensen VA, Høivik ML, Lund C, Aabrekk TB, Johansen I, Holten K, Strande V, Bengtson MB, Ricanek P, Detlie TE, Bernklev T, Jelsness-Jørgensen LP, Huppertz-Hauss G (2023)
Health-related quality of life in patients with newly diagnosed inflammatory bowel disease: an observational prospective cohort study (IBSEN III)
Qual Life Res, 32 (10), 2951-2964
DOI 10.1007/s11136-023-03435-9, PubMed 37219727

Kalla R, Adams AT, Nowak JK, Bergemalm D, Vatn S, Ventham NT, Kennedy NA, Ricanek P, Lindstrom J, , Söderholm J, Pierik M, D'Amato M, Gomollón F, Olbjørn C, Richmond R, Relton C, Jahnsen J, Vatn MH, Halfvarson J, Satsangi J (2023)
Analysis of Systemic Epigenetic Alterations in Inflammatory Bowel Disease: Defining Geographical, Genetic and Immune-Inflammatory influences on the Circulating Methylome
J Crohns Colitis, 17 (2), 170-184
DOI 10.1093/ecco-jcc/jjac127, PubMed 36029471

Jørgensen KK, Høivik ML, Chopra A, Benth JŠ, Ricanek P, Moum PB, Jyssum I, Bolstad N, Warren DJ, Vaage PJT, Munthe PLA, Lundin PKEA, Anisdahl K, Syversen SW, Goll GL, Lund-Johansen F, Medhus AW, Jahnsen PJ (2023)
Humoral immune response to SARS-CoV-2 vaccination in patients with inflammatory bowel disease on immunosuppressive medication: association to serum drug levels and disease type
Scand J Gastroenterol, 58 (8), 874-882
DOI 10.1080/00365521.2023.2177884, PubMed 36788656

Chaparro M, Kunovský L, Aguas M, Livne M, Rivière P, Bar-Gil Shitrit A, Myrelid P, Arroyo M, Barreiro-de Acosta M, Bautista M, Biancone L, Biron IA, Boysen T, Carpio D, Castro B, Dragoni G, Ellul P, Holubar SD, de Jorge MÁ, Leo E, Manceñido N, Moens A, Molnár T, Ramírez de la Piscina P, Ricanek P et al. (2022)
Surgery due to Inflammatory Bowel Disease During Pregnancy: Mothers and Offspring Outcomes From an ECCO Confer Multicentre Case Series [Scar Study]
J Crohns Colitis, 16 (9), 1428-1435
DOI 10.1093/ecco-jcc/jjac050, PubMed 35380641

Nowak JK, Adams AT, Kalla R, Lindstrøm JC, Vatn S, Bergemalm D, Keita ÅV, Gomollón F, Jahnsen J, Vatn MH, Ricanek P, Ostrowski J, Walkowiak J, Halfvarson J, Satsangi J, (2022)
Characterisation of the Circulating Transcriptomic Landscape in Inflammatory Bowel Disease Provides Evidence for Dysregulation of Multiple Transcription Factors Including NFE2, SPI1, CEBPB, and IRF2
J Crohns Colitis, 16 (8), 1255-1268
DOI 10.1093/ecco-jcc/jjac033, PubMed 35212366

Syversen SW, Jyssum I, Tveter AT, Tran TT, Sexton J, Provan SA, Mjaaland S, Warren DJ, Kvien TK, Grødeland G, Nissen-Meyer LSH, Ricanek P, Chopra A, Andersson AM, Kro GB, Jahnsen J, Munthe LA, Haavardsholm EA, Vaage JT, Lund-Johansen F, Jørgensen KK, Goll GL (2022)
Immunogenicity and Safety of Standard and Third-Dose SARS-CoV-2 Vaccination in Patients Receiving Immunosuppressive Therapy
Arthritis Rheumatol, 74 (8), 1321-1332
DOI 10.1002/art.42153, PubMed 35507355

Vatn SS, Lindstrøm JC, Moen AEF, Brackmann S, Tannæs TM, Olbjørn C, Bergemalm D, Keita ÅV, Gomollon F, Detlie TE, Lüders T, Kalla R, Adams A, Satsangi J, Jahnsen J, Vatn MH, Halfvarson J, Ricanek P, Nilsen H, IBD-CHARACTER consortium (2022)
Mucosal Gene Transcript Signatures in Treatment Naïve Inflammatory Bowel Disease: A Comparative Analysis of Disease to Symptomatic and Healthy Controls in the European IBD-Character Cohort
Clin Exp Gastroenterol, 15, 5-25
DOI 10.2147/CEG.S343468, PubMed 35185343

Romstad KK, Detlie TE, Søberg T, Thomas O, Ricanek P, Jahnsen ME, Lerang F, Jahnsen J (2021)
Treatment and outcome of gastrointestinal bleeding due to peptic ulcers and erosions - (BLUE study)
Scand J Gastroenterol, 57 (1), 8-15
DOI 10.1080/00365521.2021.1988701, PubMed 34663154

Bergemalm D, Andersson E, Hultdin J, Eriksson C, Rush ST, Kalla R, Adams AT, Keita ÅV, D'Amato M, Gomollon F, Jahnsen J, IBD Character Consortium, Ricanek P, Satsangi J, Repsilber D, Karling P, Halfvarson J (2021)
Systemic Inflammation in Preclinical Ulcerative Colitis
Gastroenterology, 161 (5), 1526-1539.e9
DOI 10.1053/j.gastro.2021.07.026, PubMed 34298022

Kristensen VA, Opheim R, Perminow G, Huppertz-Hauss G, Detlie TE, Lund C, Andersen S, Olsen BC, Johansen I, Medhus AW, Vatn S, Brackmann S, Olbjørn C, Rove J, Henriksen M, Løvlund EE, Bengtson MB, Aabrekk TB, Tønnessen T, Vikskjold FB, Yassin H, Frigstad SO, Hasund A, Høie O, Schmidt K et al. (2021)
Inflammatory bowel disease in South-Eastern Norway III (IBSEN III): a new population-based inception cohort study from South-Eastern Norway
Scand J Gastroenterol, 56 (8), 899-905
DOI 10.1080/00365521.2021.1922746, PubMed 34154494

Kalla R, Adams AT, Bergemalm D, Vatn S, Kennedy NA, Ricanek P, Lindstrom J, Ocklind A, Hjelm F, Ventham NT, Ho GT, Petren C, Repsilber D, Söderholm J, Pierik M, D'Amato M, Gomollón F, Olbjorn C, Jahnsen J, Vatn MH, Halfvarson J, Satsangi J (2021)
Serum proteomic profiling at diagnosis predicts clinical course, and need for intensification of treatment in inflammatory bowel disease
J Crohns Colitis, 15 (5), 699-708
DOI 10.1093/ecco-jcc/jjaa230, PubMed 33201212

Kalla R, Adams AT, Ventham NT, Kennedy NA, White R, Clarke C, Ivens A, Bergemalm D, Vatn S, Lopez-Jimena B, IBD Character Consortium, Ricanek P, Vatn MH, Söderholm JD, Gomollón F, Nowak JK, Jahnsen J, Halfvarson J, McTaggart S, Ho GT, Buck A, Satsangi J (2020)
Whole Blood Profiling of T-cell-Derived microRNA Allows the Development of Prognostic models in Inflammatory Bowel Disease
J Crohns Colitis, 14 (12), 1724-1733
DOI 10.1093/ecco-jcc/jjaa134, PubMed 32598439

Vatn S, Carstens A, Kristoffersen AB, Bergemalm D, Casén C, Moen AEF, Tannaes TM, Lindstrøm J, Detlie TE, Olbjørn C, Lindquist CM, Söderholm JD, Gomollón F, Kalla R, Satsangi J, Vatn MH, Jahnsen J, Halfvarson J, Ricanek P, IBD-Character Consortium (2020)
Faecal microbiota signatures of IBD and their relation to diagnosis, disease phenotype, inflammation, treatment escalation and anti-TNF response in a European Multicentre Study (IBD-Character)
Scand J Gastroenterol, 55 (10), 1146-1156
DOI 10.1080/00365521.2020.1803396, PubMed 32780604

Olbjørn C, Cvancarova Småstuen M, Thiis-Evensen E, Nakstad B, Vatn MH, Jahnsen J, Ricanek P, Vatn S, Moen AEF, Tannæs TM, Lindstrøm JC, Söderholm JD, Halfvarson J, Gomollón F, Casén C, Karlsson MK, Kalla R, Adams AT, Satsangi J, Perminow G (2019)
Fecal microbiota profiles in treatment-naïve pediatric inflammatory bowel disease - associations with disease phenotype, treatment, and outcome
Clin Exp Gastroenterol, 12, 37-49
DOI 10.2147/CEG.S186235, PubMed 30774408

Chauhan A, Lalor T, Watson S, Adams D, Farrah TE, Anand A, Kimmitt R, Mills NL, Webb DJ, Dhaun N, Kalla R, Adams A, Vatn S, Bonfliglio F, Nimmo E, Kennedy N, Ventham N, Vatn M, Ricanek P, Halfvarson J, Soderhollm J, Pierik M, Torkvist L, Gomollon F, Gut I et al. (2018)
Scientific Business Abstracts of the 112th Annual Meeting of the Association of Physicians of Great Britain and Ireland
QJM, 111 (12), 920-924
DOI 10.1093/qjmed/hcy193, PubMed 31222346

Moen AEF, Lindstrøm JC, Tannæs TM, Vatn S, Ricanek P, Vatn MH, Jahnsen J, IBD-Character Consortium (2018)
The prevalence and transcriptional activity of the mucosal microbiota of ulcerative colitis patients
Sci Rep, 8 (1), 17278
DOI 10.1038/s41598-018-35243-4, PubMed 30467421

Sunde ML, Ricanek P, Øresland T, Jahnsen J, Naimy N, Færden AE (2017)
Determinants of optimal bowel function in ileal pouch-anal anastomosis - physiological differences contributing to pouch function
Scand J Gastroenterol, 53 (1), 8-14
DOI 10.1080/00365521.2017.1390601, PubMed 29043868

Moen AE, Tannæs TM, Vatn S, Ricanek P, Vatn MH, Jahnsen J, IBD-Character Consortium (2016)
Simultaneous purification of DNA and RNA from microbiota in a single colonic mucosal biopsy
BMC Res Notes, 9, 328
DOI 10.1186/s13104-016-2110-7, PubMed 27352784

Ricanek P, Lunde LK, Frye SA, Støen M, Nygård S, Morth JP, Rydning A, Vatn MH, Amiry-Moghaddam M, Tønjum T (2015)
Reduced expression of aquaporins in human intestinal mucosa in early stage inflammatory bowel disease
Clin Exp Gastroenterol, 8, 49-67
DOI 10.2147/CEG.S70119, PubMed 25624769

Jahnsen J, Detlie TE, Vatn S, Ricanek P (2015)
Biosimilar infliximab (CT-P13) in the treatment of inflammatory bowel disease: A Norwegian observational study
Expert Rev Gastroenterol Hepatol, 9 Suppl 1, 45-52
DOI 10.1586/17474124.2015.1091308, PubMed 26395534

Thorkildsen LT, Nwosu FC, Avershina E, Ricanek P, Perminow G, Brackmann S, Vatn MH, Rudi K (2013)
Dominant fecal microbiota in newly diagnosed untreated inflammatory bowel disease patients
Gastroenterol Res Pract, 2013, 636785
DOI 10.1155/2013/636785, PubMed 24348539

Nwosu FC, Thorkildsen LT, Avershina E, Ricanek P, Perminow G, Brackmann S, Vatn MH, Rudi K (2013)
Age-dependent fecal bacterial correlation to inflammatory bowel disease for newly diagnosed untreated children
Gastroenterol Res Pract, 2013, 302398
DOI 10.1155/2013/302398, PubMed 23690761

Ricanek P, Lothe SM, Frye SA, Rydning A, Vatn MH, Tønjum T (2012)
Gut bacterial profile in patients newly diagnosed with treatment-naïve Crohn's disease
Clin Exp Gastroenterol, 5, 173-86
DOI 10.2147/CEG.S33858, PubMed 23049264

Ricanek P, Brackmann S, Perminow G, Lyckander LG, Sponheim J, Holme O, Høie O, Rydning A, Vatn MH, IBSEN II Study Group (2011)
Evaluation of disease activity in IBD at the time of diagnosis by the use of clinical, biochemical, and fecal markers
Scand J Gastroenterol, 46 (9), 1081-91
DOI 10.3109/00365521.2011.584897, PubMed 21619483

Ricanek P, Lothe SM, Szpinda I, Jorde AT, Brackmann S, Perminow G, Jørgensen KK, Rydning A, Vatn MH, Tønjum T, IBSEN II study group (2010)
Paucity of mycobacteria in mucosal bowel biopsies from adults and children with early inflammatory bowel disease
J Crohns Colitis, 4 (5), 561-6
DOI 10.1016/j.crohns.2010.05.003, PubMed 21122560

Review articles

Catalán-Serra I, Ricanek P, Grimstad T (2023)
"Out of the box" new therapeutic strategies for Crohn´s disease: moving beyond biologics
Rev Esp Enferm Dig, 115 (11), 614-634
DOI 10.17235/reed.2022.9010/2022, PubMed 35748460

Romstad KK, Detlie TE, Søberg T, Ricanek P, Jahnsen ME, Lerang F, Jahnsen J (2020)
Gastrointestinal bleeding due to peptic ulcers and erosions - a prospective observational study (BLUE study)
Scand J Gastroenterol, 55 (10), 1139-1145
DOI 10.1080/00365521.2020.1819405, PubMed 32931710