Publications by Gun Peggy Strømstad Knudsen
103 publications found
Original articles
Trans-ethnic polygenic risk scores for body mass index: An international hundred K+ cohorts consortium study
Clin Transl Med, 13 (6), e1291
DOI 10.1002/ctm2.1291, PubMed 37337639
Gestational thyroid hormone concentrations and risk of attention-deficit hyperactivity disorder in the Norwegian Mother, Father and Child Cohort Study
Paediatr Perinat Epidemiol, 37 (3), 218-228
DOI 10.1111/ppe.12941, PubMed 36482860
Characterization of the genetic architecture of infant and early childhood body mass index
Nat Metab, 4 (3), 344-358
DOI 10.1038/s42255-022-00549-1, PubMed 35315439
Alcohol Consumption, HDL-Cholesterol and Incidence of Colon and Rectal Cancer: A Prospective Cohort Study Including 250,010 Participants
Alcohol Alcohol, 56 (6), 718-725
DOI 10.1093/alcalc/agab007, PubMed 33604595
Common Genetic Variation and Age of Onset of Anorexia Nervosa
Biol Psychiatry Glob Open Sci, 2 (4), 368-378
DOI 10.1016/j.bpsgos.2021.09.001, PubMed 36324647
Genetic association study of childhood aggression across raters, instruments, and age
Transl Psychiatry, 11 (1), 413
DOI 10.1038/s41398-021-01480-x, PubMed 34330890
Gestational Phthalate Exposure and Preschool Attention Deficit Hyperactivity Disorder in Norway
Environ Epidemiol, 5 (4), e161
DOI 10.1097/EE9.0000000000000161, PubMed 34414345
Prenatal phthalate exposures and executive function in preschool children
Environ Int, 149, 106403
DOI 10.1016/j.envint.2021.106403, PubMed 33524667
Population prevalence and inheritance pattern of recurrent CNVs associated with neurodevelopmental disorders in 12,252 newborns and their parents
Eur J Hum Genet, 29 (1), 205-215
DOI 10.1038/s41431-020-00707-7, PubMed 32778765
Shared genetic risk between eating disorder- and substance-use-related phenotypes: Evidence from genome-wide association studies
Addict Biol, 26 (1), e12880
DOI 10.1111/adb.12880, PubMed 32064741
Identification of Genetic Loci Shared Between Attention-Deficit/Hyperactivity Disorder, Intelligence, and Educational Attainment
Biol Psychiatry, 87 (12), 1052-1062
DOI 10.1016/j.biopsych.2019.11.015, PubMed 32061372
Attention-deficit hyperactivity disorder shares copy number variant risk with schizophrenia and autism spectrum disorder
Transl Psychiatry, 9 (1), 258
DOI 10.1038/s41398-019-0599-y, PubMed 31624239
Genome-wide association study reveals dynamic role of genetic variation in infant and early childhood growth
Nat Commun, 10 (1), 4448
DOI 10.1038/s41467-019-12308-0, PubMed 31575865
Genome-wide association study identifies eight risk loci and implicates metabo-psychiatric origins for anorexia nervosa
Nat Genet, 51 (8), 1207-1214
DOI 10.1038/s41588-019-0439-2, PubMed 31308545
Maternal fever during pregnancy and offspring attention deficit hyperactivity disorder
Sci Rep, 9 (1), 9519
DOI 10.1038/s41598-019-45920-7, PubMed 31266998
Prenatal and perinatal risk factors for eating disorders in women: A population cohort study
Int J Eat Disord, 52 (6), 643-651
DOI 10.1002/eat.23073, PubMed 30891792
Correction: Investigation of common, low-frequency and rare genome-wide variation in anorexia nervosa
Mol Psychiatry, 23 (9), 1969
DOI 10.1038/mp.2017.202, PubMed 30420737
Prenatal Phthalates, Maternal Thyroid Function, and Risk of Attention-Deficit Hyperactivity Disorder in the Norwegian Mother and Child Cohort
Environ Health Perspect, 126 (5), 057004
DOI 10.1289/EHP2358, PubMed 29790729
Associations between personality disorders and cannabis use and cannabis use disorder: a population-based twin study
Addiction, 113 (8), 1488-1498
DOI 10.1111/add.14209, PubMed 29500852
A Twin Study of Normative Personality and DSM-IV Personality Disorder Criterion Counts: Evidence for Separate Genetic Influences
Am J Psychiatry, 175 (7), 649-656
DOI 10.1176/appi.ajp.2017.17050493, PubMed 29558815
Prevalence and stability of mental disorders among young adults: findings from a longitudinal study
BMC Psychiatry, 18 (1), 65
DOI 10.1186/s12888-018-1647-5, PubMed 29530018
Relationships Among Avoidant Personality Disorder, Social Anxiety Disorder, and Normative Personality Traits: A Twin Study
J Pers Disord, 33 (3), 289-309
DOI 10.1521/pedi_2018_32_341, PubMed 29505386
Conserved DNA Methylation Signatures in Early Maternal Separation and in Twins Discordant for CO2 Sensitivity
Sci Rep, 8 (1), 2258
DOI 10.1038/s41598-018-20457-3, PubMed 29396481
Testing Genetic and Environmental Associations Between Personality Disorders and Cocaine Use: A Population-Based Twin Study
Twin Res Hum Genet, 21 (1), 24-32
DOI 10.1017/thg.2017.73, PubMed 29369040
Prenatal Exposure to Acetaminophen and Risk of ADHD
Pediatrics, 140 (5)
DOI 10.1542/peds.2016-3840, PubMed 29084830
Maternal alcohol use during pregnancy and offspring attention-deficit hyperactivity disorder (ADHD): a prospective sibling control study
Int J Epidemiol, 46 (5), 1633-1640
DOI 10.1093/ije/dyx067, PubMed 28449133
Fourteen sequence variants that associate with multiple sclerosis discovered by meta-analysis informed by genetic correlations
NPJ Genom Med, 2, 24
DOI 10.1038/s41525-017-0027-2, PubMed 29263835
Investigation of common, low-frequency and rare genome-wide variation in anorexia nervosa
Mol Psychiatry, 23 (5), 1169-1180
DOI 10.1038/mp.2017.88, PubMed 29155802
Maternal eating disorders and perinatal outcomes: A three-generation study in the Norwegian Mother and Child Cohort Study
J Abnorm Psychol, 126 (5), 552-564
DOI 10.1037/abn0000241, PubMed 28691845
Pre-pregnancy mental distress and musculoskeletal pain and sickness absence during pregnancy - a twin cohort study
Eur J Public Health, 27 (3), 477-481
DOI 10.1093/eurpub/ckw267, PubMed 28175262
Stability and change in etiological factors for alcohol use disorder and major depression
J Abnorm Psychol, 126 (6), 812-822
DOI 10.1037/abn0000280, PubMed 28541064
Effects of Sample Handling and Analytical Procedures on Thyroid Hormone Concentrations in Pregnant Women's Plasma
Epidemiology, 28 (3), 365-369
DOI 10.1097/EDE.0000000000000606, PubMed 27984425
Genetic and Environmental Contributions to the Association Between Cannabis Use and Psychotic-Like Experiences in Young Adult Twins
Schizophr Bull, 43 (3), 644-653
DOI 10.1093/schbul/sbw101, PubMed 27431873
Do DSM-5 Section II personality disorders and Section III personality trait domains reflect the same genetic and environmental risk factors?
Psychol Med, 47 (12), 2205-2215
DOI 10.1017/S0033291717000824, PubMed 28414014
The quality of severe mental disorder diagnoses in a national health registry as compared to research diagnoses based on structured interview
BMC Psychiatry, 17 (1), 93
DOI 10.1186/s12888-017-1256-8, PubMed 28292279
The association between personality disorders with alcohol use and misuse: A population-based twin study
Drug Alcohol Depend, 174, 171-180
DOI 10.1016/j.drugalcdep.2017.01.022, PubMed 28334662
Smoking in Pregnancy and Child ADHD
Pediatrics, 139 (2)
DOI 10.1542/peds.2016-2509, PubMed 28138005
A population based twin study of DSM-5 maladaptive personality domains
Personal Disord, 8 (4), 366-375
DOI 10.1037/per0000220, PubMed 27797545
Comparison of blood RNA isolation methods from samples stabilized in Tempus tubes and stored at a large human biobank
BMC Res Notes, 9 (1), 430
DOI 10.1186/s13104-016-2224-y, PubMed 27587079
Does low alcohol use increase the risk of sickness absence? A discordant twin study
BMC Public Health, 16 (1), 825
DOI 10.1186/s12889-016-3502-2, PubMed 27538396
Mood, anxiety, and alcohol use disorders and later cause-specific sick leave in young adult employees
BMC Public Health, 15, 702
DOI 10.1186/s12889-016-3427-9, PubMed 27488425
The Genetic and Environmental Sources of Resemblance Between Normative Personality and Personality Disorder Traits
J Pers Disord, 31 (2), 193-207
DOI 10.1521/pedi_2016_30_251, PubMed 27322578
A population-based study of help seeking and self-medication among trauma-exposed individuals
Psychol Addict Behav, 30 (7), 771-777
DOI 10.1037/adb0000185, PubMed 27269293
Cohort Profile Update: The Norwegian Mother and Child Cohort Study (MoBa)
Int J Epidemiol, 45 (2), 382-8
DOI 10.1093/ije/dyw029, PubMed 27063603
Longitudinal associations between social anxiety disorder and avoidant personality disorder: A twin study
J Abnorm Psychol, 125 (1), 114-124
DOI 10.1037/abn0000124, PubMed 26569037
The relationship between anxiety disorders and dimensional representations of DSM-IV personality disorders: A co-twin control study
J Affect Disord, 190, 349-356
DOI 10.1016/j.jad.2015.09.038, PubMed 26544619
A longitudinal, population-based twin study of avoidant and obsessive-compulsive personality disorder traits from early to middle adulthood
Psychol Med, 45 (16), 3539-48
DOI 10.1017/S0033291715001440, PubMed 26273730
A longitudinal twin study of borderline and antisocial personality disorder traits in early to middle adulthood
Psychol Med, 45 (14), 3121-31
DOI 10.1017/S0033291715001117, PubMed 26050739
Genome-wide analysis of attention deficit hyperactivity disorder in Norway
PLoS One, 10 (4), e0122501
DOI 10.1371/journal.pone.0122501, PubMed 25875332
Loss-of-function variants in ABCA7 confer risk of Alzheimer's disease
Nat Genet, 47 (5), 445-7
DOI 10.1038/ng.3246, PubMed 25807283
Measurement of Total and Free Urinary Phenol and Paraben Concentrations over the Course of Pregnancy: Assessing Reliability and Contamination of Specimens in the Norwegian Mother and Child Cohort Study
Environ Health Perspect, 123 (7), 705-11
DOI 10.1289/ehp.1408325, PubMed 25782115
Substance use disorders in schizophrenia, bipolar disorder, and depressive illness: a registry-based study
Soc Psychiatry Psychiatr Epidemiol, 50 (8), 1267-76
DOI 10.1007/s00127-015-1025-2, PubMed 25680837
Socioeconomic status and sick leave granted for mental and somatic disorders: a prospective study of young adult twins
BMC Public Health, 15, 134
DOI 10.1186/s12889-015-1457-3, PubMed 25884296
Interaction of Apolipoprotein E Genotypes, Lifestyle Factors and Future Risk of Dementia-Related Mortality: The Cohort of Norway (CONOR)
Dement Geriatr Cogn Disord, 40 (3-4), 137-47
DOI 10.1159/000431218, PubMed 26088392
Sex differences in genetic and environmental influences on educational attainment and income
Twin Res Hum Genet, 17 (6), 516-25
DOI 10.1017/thg.2014.68, PubMed 25431286
A longitudinal twin study of cluster A personality disorders
Psychol Med, 45 (7), 1531-8
DOI 10.1017/S0033291714002669, PubMed 25394477
Trauma Exposure and Axis I Psychopathology: A Co-twin Control Analysis in Norwegian Young Adults
Psychol Trauma, 6 (6), 652-660
DOI 10.1037/a0034326, PubMed 25544868
Substance use disorders and psychotic disorders in epilepsy: a population-based registry study
Epilepsy Res, 108 (8), 1435-43
DOI 10.1016/j.eplepsyres.2014.06.021, PubMed 25062893
Genetic and environmental contributions to the relationship between internalizing disorders and sick leave granted for mental and somatic disorders
Twin Res Hum Genet, 17 (4), 225-35
DOI 10.1017/thg.2014.27, PubMed 24823276
Personality disorders are important risk factors for disability pensioning
Soc Psychiatry Psychiatr Epidemiol, 49 (12), 2003-11
DOI 10.1007/s00127-014-0878-0, PubMed 24791656
Genetic variants in loci 1p13 and 9p21 and fatal coronary heart disease in a Norwegian case-cohort study
Mol Biol Rep, 41 (5), 2733-43
DOI 10.1007/s11033-014-3096-7, PubMed 24728607
A genome-wide association study of anorexia nervosa
Mol Psychiatry, 19 (10), 1085-94
DOI 10.1038/mp.2013.187, PubMed 24514567
Personality disorders and long-term sick leave: a population-based study of young adult Norwegian twins
Twin Res Hum Genet, 17 (1), 1-9
DOI 10.1017/thg.2013.90, PubMed 24417773
Reliability of triclosan measures in repeated urine samples from Norwegian pregnant women
J Expo Sci Environ Epidemiol, 24 (5), 517-21
DOI 10.1038/jes.2013.95, PubMed 24472755
Structure of genetic and environmental risk factors for symptoms of DSM-IV borderline personality disorder
JAMA Psychiatry, 70 (11), 1206-14
DOI 10.1001/jamapsychiatry.2013.1944, PubMed 24048243
Childhood trauma and personality disorder criterion counts: a co-twin control analysis
J Abnorm Psychol, 122 (4), 1070-6
DOI 10.1037/a0034238, PubMed 24364608
Genetic and environmental contributions to long-term sick leave and disability pension: a population-based study of young adult Norwegian twins
Twin Res Hum Genet, 16 (4), 759-66
DOI 10.1017/thg.2013.36, PubMed 23743022
Is ADH1C genotype relevant for the cardioprotective effect of alcohol?
Alcohol, 47 (2), 81-4
DOI 10.1016/j.alcohol.2012.12.005, PubMed 23321361
Divergent associations of drinking frequency and binge consumption of alcohol with mortality within the same cohort
J Epidemiol Community Health, 67 (4), 350-7
DOI 10.1136/jech-2012-201564, PubMed 23235547
The Norwegian Twin Registry from a public health perspective: a research update
Twin Res Hum Genet, 16 (1), 285-95
DOI 10.1017/thg.2012.117, PubMed 23186607
Potentially traumatic event exposure, posttraumatic stress disorder, and Axis I and II comorbidity in a population-based study of Norwegian young adults
Soc Psychiatry Psychiatr Epidemiol, 48 (2), 215-23
DOI 10.1007/s00127-012-0537-2, PubMed 22782308
A population-based study of familial and individual-specific environmental contributions to traumatic event exposure and posttraumatic stress disorder symptoms in a Norwegian twin sample
Twin Res Hum Genet, 15 (5), 656-62
DOI 10.1017/thg.2012.43, PubMed 22877512
The heritability of avoidant and dependent personality disorder assessed by personal interview and questionnaire
Acta Psychiatr Scand, 126 (6), 448-57
DOI 10.1111/j.1600-0447.2012.01862.x, PubMed 22486635
Controlling for high-density lipoprotein cholesterol does not affect the magnitude of the relationship between alcohol and coronary heart disease
Circulation, 124 (21), 2296-302
DOI 10.1161/CIRCULATIONAHA.111.036491, PubMed 22042888
The structure of genetic and environmental risk factors for syndromal and subsyndromal common DSM-IV axis I and all axis II disorders
Am J Psychiatry, 168 (1), 29-39
DOI 10.1176/appi.ajp.2010.10030340, PubMed 20952461
Gender bias in autoimmune diseases: X chromosome inactivation in women with multiple sclerosis
J Neurol Sci, 286 (1-2), 43-6
DOI 10.1016/j.jns.2009.04.022, PubMed 19411081
No link between X chromosome inactivation pattern and simple goiter in females: evidence from a twin study
Thyroid, 19 (2), 165-9
DOI 10.1089/thy.2008.0380, PubMed 19191747
X chromosome inactivation in females with multiple sclerosis
Eur J Neurol, 14 (12), 1392-6
DOI 10.1111/j.1468-1331.2007.01987.x, PubMed 17970735
Severe hypohidrotic ectodermal dysplasia in a girl caused by a de novo 9;X insertion that includes XIST and disrupts the EDA gene
Am J Med Genet A, 143A (13), 1510-3
DOI 10.1002/ajmg.a.31797, PubMed 17568423
Increased skewing of X chromosome inactivation with age in both blood and buccal cells
Cytogenet Genome Res, 116 (1-2), 24-8
DOI 10.1159/000097414, PubMed 17268174
Increased skewing of X chromosome inactivation in Rett syndrome patients and their mothers
Eur J Hum Genet, 14 (11), 1189-94
DOI 10.1038/sj.ejhg.5201682, PubMed 16823396
Novel splicing mutation in the NEMO (IKK-gamma) gene with severe immunodeficiency and heterogeneity of X-chromosome inactivation
Am J Med Genet A, 140 (1), 31-9
DOI 10.1002/ajmg.a.31026, PubMed 16333836
Dimensional phenotypic analysis and functional categorisation of mutations reveal novel genotype-phenotype associations in Rett syndrome
Eur J Hum Genet, 13 (10), 1121-30
DOI 10.1038/sj.ejhg.5201471, PubMed 16077736
High frequency of skewed X-chromosome inactivation in females with autoimmune thyroid disease: a possible explanation for the female predisposition to thyroid autoimmunity
J Clin Endocrinol Metab, 90 (11), 5949-53
DOI 10.1210/jc.2005-1366, PubMed 16105963
Myopathy with skeletal asymmetry and hemidiaphragm elevation is caused by myotubularin mutations
Neurology, 64 (9), 1638-40
DOI 10.1212/01.WNL.0000160393.99621.D0, PubMed 15883335
High incidence of skewed X chromosome inactivation in young patients with familial non-BRCA1/BRCA2 breast cancer
J Med Genet, 42 (11), 877-80
DOI 10.1136/jmg.2005.032433, PubMed 15879497
Twin study of genetic and aging effects on X chromosome inactivation
Eur J Hum Genet, 13 (5), 599-606
DOI 10.1038/sj.ejhg.5201398, PubMed 15756296
Situs ambiguus in a female fetus with balanced (X;21) translocation--evidence for functional nullisomy of the ZIC3 gene?
Eur J Hum Genet, 13 (1), 34-40
DOI 10.1038/sj.ejhg.5201213, PubMed 15470371
X-inactivation patterns in carriers of X-linked myotubular myopathy
Neuromuscul Disord, 13 (6), 468-71
DOI 10.1016/s0960-8966(03)00067-1, PubMed 12899873
Phenotypic variation in Melnick-Needles syndrome is not reflected in X inactivation patterns from blood or buccal smear
Am J Med Genet, 108 (2), 120-7
DOI 10.1002/ajmg.10245, PubMed 11857561
High frequency of skewed X inactivation in young breast cancer patients
J Med Genet, 39 (1), 30-3
DOI 10.1136/jmg.39.1.30, PubMed 11826021
Review articles
The Norwegian Patient Registry and the Norwegian Registry for Primary Health Care: Research potential of two nationwide health-care registries
Scand J Public Health, 48 (1), 49-55
DOI 10.1177/1403494819859737, PubMed 31288711
Maternal Thyroid Function During Pregnancy or Neonatal Thyroid Function and Attention Deficit Hyperactivity Disorder: A Systematic Review
Epidemiology, 30 (1), 130-144
DOI 10.1097/EDE.0000000000000937, PubMed 30299402
Healthy minds from 0-100 years: Optimising the use of European brain imaging cohorts ("Lifebrain")
Eur Psychiatry, 47, 76-87
DOI 10.1016/j.eurpsy.2017.10.005, PubMed 29127911
Ethical aspects of registry-based research in the Nordic countries
Clin Epidemiol, 7, 491-508
DOI 10.2147/CLEP.S90589, PubMed 26648756
Twin studies of pain
Clin Genet, 82 (4), 331-40
DOI 10.1111/j.1399-0004.2012.01938.x, PubMed 22823509
Other articles
Author Correction: Characterization of the genetic architecture of infant and early childhood body mass index
Nat Metab, 6 (2), 378
DOI 10.1038/s42255-024-01004-z, PubMed 38337098
Trans-ethnic Polygenic Risk Scores for Body Mass Index: An International Hundred K+ Cohorts Consortium Study
medRxiv
DOI 10.1101/2023.01.17.23284675, PubMed 36712066
Sharing data safely while preserving privacy
Lancet, 394 (10212), 1902
DOI 10.1016/S0140-6736(19)32603-0, PubMed 31708190
Data must be shared-also with researchers outside of Europe
Lancet, 394 (10212), 1902-1903
DOI 10.1016/S0140-6736(19)32633-9, PubMed 31708191
Roadmap for a precision-medicine initiative in the Nordic region
Nat Genet, 51 (6), 924-930
DOI 10.1038/s41588-019-0391-1, PubMed 30988515
Lack of association between skewing of X-chromosome inactivation in blood cells and colorectal cancer
Int J Biol Markers, 23 (2), 127-8
DOI 10.1177/172460080802300211, PubMed 18629787
Theses
X chromosome inactivation and phenotype
In Series of dissertations submitted to the Faculty of Medicine, University of Oslo, Unipub, Oslo, no. 582, 1 b. (flere pag.)
BIBSYS 080299636, ISBN 978-82-8072-716-9