Publication list - Publika - Scientific publications from Oslo University Hospital

Publications by Christine Sommer

35 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

Sletner L, Yajnik CS, Turowski G, Michelsen TM, Sommer C, Birkeland KI, Roald B, Jenum AK (2024)
Placental weight, surface area, shape and thickness - Relations with maternal ethnicity and cardio-metabolic factors during pregnancy
Placenta, 148, 69-76
DOI 10.1016/j.placenta.2024.02.002, PubMed 38417304

Linares-Pineda TM, Fragoso-Bargas N, Picón MJ, Molina-Vega M, Jenum AK, Sletner L, Lee-Ødegård S, Opsahl JO, Moen GH, Qvigstad E, Prasad RB, Birkeland KI, Morcillo S, Sommer C (2024)
DNA methylation risk score for type 2 diabetes is associated with gestational diabetes
Cardiovasc Diabetol, 23 (1), 68
DOI 10.1186/s12933-024-02151-z, PubMed 38350951

Carlsen MH, Totland TH, Kumar R, Lensnes TM, Sharma A, Suntharalingam AA, Tran AT, Birkeland KI, Sommer C (2024)
Evaluation of a digital FFQ using 24 h recalls as reference method, for assessment of habitual diet in women with South Asian origin in Norway
Public Health Nutr, 27 (1), e55
DOI 10.1017/S1368980024000302, PubMed 38316533

Sommer C, Dreyer TK, Ernst A, Rawashdeh YF (2023)
Long-term outcomes of foreskin reconstruction in distal hypospadias; a cohort study spanning twenty years
J Pediatr Urol (in press)
DOI 10.1016/j.jpurol.2023.11.047, PubMed 38092584

Linares-Pineda T, Peña-Montero N, Fragoso-Bargas N, Gutiérrez-Repiso C, Lima-Rubio F, Suarez-Arana M, Sánchez-Pozo A, Tinahones FJ, Molina-Vega M, Picón-César MJ, Sommer C, Morcillo S (2023)
Epigenetic marks associated with gestational diabetes mellitus across two time points during pregnancy
Clin Epigenetics, 15 (1), 110
DOI 10.1186/s13148-023-01523-8, PubMed 37415231

Sommer C, Vangberg KG, Moen GH, Evans DM, Lee-Ødegård S, Blom-Høgestøl IK, Sletner L, Jenum AK, Drevon CA, Gulseth HL, Birkeland KI (2023)
Insulin and Body Mass Index Decrease Serum Soluble Leptin Receptor Levels in Humans
J Clin Endocrinol Metab, 108 (5), 1110-1119
DOI 10.1210/clinem/dgac699, PubMed 36459457

Fragoso-Bargas N, Elliott HR, Lee-Ødegård S, Opsahl JO, Sletner L, Jenum AK, Drevon CA, Qvigstad E, Moen GH, Birkeland KI, Prasad RB, Sommer C (2023)
Cross-Ancestry DNA Methylation Marks of Insulin Resistance in Pregnancy: An Integrative Epigenome-Wide Association Study
Diabetes, 72 (3), 415-426
DOI 10.2337/db22-0504, PubMed 36534481

Fragoso-Bargas N, Page CM, Joubert BR, London SJ, Lee-Ødegård S, Opsahl JO, Sletner L, Jenum AK, Qvigstad E, Prasad RB, Moen GH, Birkeland KI, Sommer C (2023)
Epigenome-wide association study of serum folate in maternal peripheral blood leukocytes
Epigenomics, 15 (1), 39-52
DOI 10.2217/epi-2022-0427, PubMed 36974632

Sharma A, Lee-Ødegård S, Qvigstad E, Sommer C, Sattar N, Gill JMR, Gulseth HL, Sollid ST, Nermoen I, Birkeland KI (2022)
β-Cell Function, Hepatic Insulin Clearance, and Insulin Sensitivity in South Asian and Nordic Women After Gestational Diabetes Mellitus
Diabetes, 71 (12), 2530-2538
DOI 10.2337/db22-0622, PubMed 36112815

Pervjakova N, Moen GH, Borges MC, Ferreira T, Cook JP, Allard C, Beaumont RN, Canouil M, Hatem G, Heiskala A, Joensuu A, Karhunen V, Kwak SH, Lin FTJ, Liu J, Rifas-Shiman S, Tam CH, Tam WH, Thorleifsson G, Andrew T, Auvinen J, Bhowmik B, Bonnefond A, Delahaye F, Demirkan A et al. (2022)
Multi-ancestry genome-wide association study of gestational diabetes mellitus highlights genetic links with type 2 diabetes
Hum Mol Genet, 31 (19), 3377-3391
DOI 10.1093/hmg/ddac050, PubMed 35220425

Sharma A, Nermoen I, Qvigstad E, Tran AT, Sommer C, Sattar N, Gill JMR, Gulseth HL, Sollid ST, Birkeland KI (2022)
High prevalence and significant ethnic differences in actionable HbA_1C after gestational diabetes mellitus in women living in Norway
BMC Med, 20 (1), 318
DOI 10.1186/s12916-022-02515-w, PubMed 36138475

Sletner L, Moen AEF, Yajnik CS, Lekanova N, Sommer C, Birkeland KI, Jenum AK, Böttcher Y (2021)
Maternal Glucose and LDL-Cholesterol Levels Are Related to Placental Leptin Gene Methylation, and, Together With Nutritional Factors, Largely Explain a Higher Methylation Level Among Ethnic South Asians
Front Endocrinol (Lausanne), 12, 809916
DOI 10.3389/fendo.2021.809916, PubMed 35002980

Fragoso-Bargas N, Opsahl JO, Kiryushchenko N, Böttcher Y, Lee-Ødegård S, Qvigstad E, Richardsen KR, Waage CW, Sletner L, Jenum AK, Prasad RB, Groop LC, Moen GH, Birkeland KI, Sommer C (2021)
Cohort profile: Epigenetics in Pregnancy (EPIPREG) - population-based sample of European and South Asian pregnant women with epigenome-wide DNA methylation (850k) in peripheral blood leukocytes
PLoS One, 16 (8), e0256158
DOI 10.1371/journal.pone.0256158, PubMed 34388220

Moen GH, Beaumont RN, Grarup N, Sommer C, Shields BM, Lawlor DA, Freathy RM, Evans DM, Warrington NM (2021)
Investigating the causal effect of maternal vitamin B12 and folate levels on offspring birthweight
Int J Epidemiol, 50 (1), 179-189
DOI 10.1093/ije/dyaa256, PubMed 33347560

Lee Y, Haftorn KL, Denault WRP, Nustad HE, Page CM, Lyle R, Lee-Ødegård S, Moen GH, Prasad RB, Groop LC, Sletner L, Sommer C, Magnus MC, Gjessing HK, Harris JR, Magnus P, Håberg SE, Jugessur A, Bohlin J (2020)
Blood-based epigenetic estimators of chronological age in human adults using DNA methylation data from the Illumina MethylationEPIC array
BMC Genomics, 21 (1), 747
DOI 10.1186/s12864-020-07168-8, PubMed 33109080

Bøhmer T, Bachtyari Z, Sommer C, Hammerstad SS (2020)
Auto regulatory capacity of the thyroid gland after numerous iodinated contrast media investigations
Scand J Clin Lab Invest, 80 (3), 191-195
DOI 10.1080/00365513.2019.1709658, PubMed 31990217

Ofstad AP, Sommer C, Birkeland KI, Bjørgaas MR, Gran JM, Gulseth HL, Johansen OE (2019)
Comparison of the associations between non-traditional and traditional indices of adiposity and cardiovascular mortality: an observational study of one million person-years of follow-up
Int J Obes (Lond), 43 (5), 1082-1092
DOI 10.1038/s41366-019-0353-9, PubMed 30926954

Kinnunen TI, Richardsen KR, Sletner L, Torgersen L, Sommer C, Waage CW, Mdala I, Jenum AK (2019)
Ethnic differences in body mass index trajectories from 18 years to postpartum in a population-based cohort of pregnant women in Norway
BMJ Open, 9 (2), e022640
DOI 10.1136/bmjopen-2018-022640, PubMed 30798304

Moen GH, LeBlanc M, Sommer C, Prasad RB, Lekva T, Normann KR, Qvigstad E, Groop L, Birkeland KI, Evans DM, Frøslie KF (2018)
Genetic determinants of glucose levels in pregnancy: genetic risk scores analysis and GWAS in the Norwegian STORK cohort
Eur J Endocrinol, 179 (6), 363-372
DOI 10.1530/EJE-18-0478, PubMed 30324795

Moen GH, Qvigstad E, Birkeland KI, Evans DM, Sommer C (2018)
Are serum concentrations of vitamin B-12 causally related to cardiometabolic risk factors and disease? A Mendelian randomization study
Am J Clin Nutr, 108 (2), 398-404
DOI 10.1093/ajcn/nqy101, PubMed 29982347

Sommer C, Lee S, Gulseth HL, Jensen J, Drevon CA, Birkeland KI (2018)
Soluble Leptin Receptor Predicts Insulin Sensitivity and Correlates With Upregulation of Metabolic Pathways in Men
J Clin Endocrinol Metab, 103 (3), 1024-1032
DOI 10.1210/jc.2017-02126, PubMed 29300960

Komperød MJ, Sommer C, Mellin-Olsen T, Iversen PO, Røseth AG, Valeur J (2017)
Persistent symptoms in patients with Crohn's disease in remission: An exploratory study on the role of diet
Scand J Gastroenterol, 53 (5), 573-578
DOI 10.1080/00365521.2017.1397736, PubMed 29168412

Kinnunen TI, Sletner L, Sommer C, Post MC, Jenum AK (2017)
Ethnic differences in folic acid supplement use in a population-based cohort of pregnant women in Norway
BMC Pregnancy Childbirth, 17 (1), 143
DOI 10.1186/s12884-017-1292-x, PubMed 28506268

Sommer C, Gulseth HL, Jenum AK, Sletner L, Thorsby PM, Birkeland KI (2016)
Soluble Leptin Receptor and Risk of Gestational Diabetes in a Multiethnic Population: A Prospective Cohort Study
J Clin Endocrinol Metab, 101 (11), 4070-4075
DOI 10.1210/jc.2016-2583, PubMed 27537771

Kinnunen TI, Waage CW, Sommer C, Sletner L, Raitanen J, Jenum AK (2016)
Ethnic Differences in Gestational Weight Gain: A Population-Based Cohort Study in Norway
Matern Child Health J, 20 (7), 1485-96
DOI 10.1007/s10995-016-1947-7, PubMed 26979613

Sommer C, Sletner L, Mørkrid K, Jenum AK, Birkeland KI (2015)
Effects of early pregnancy BMI, mid-gestational weight gain, glucose and lipid levels in pregnancy on offspring's birth weight and subcutaneous fat: a population-based cohort study
BMC Pregnancy Childbirth, 15, 84
DOI 10.1186/s12884-015-0512-5, PubMed 25879215

Sommer C, Jenum AK, Waage CW, Mørkrid K, Sletner L, Birkeland KI (2015)
Ethnic differences in BMI, subcutaneous fat, and serum leptin levels during and after pregnancy and risk of gestational diabetes
Eur J Endocrinol, 172 (6), 649-56
DOI 10.1530/EJE-15-0060, PubMed 25740849

Sommer C, Sletner L, Jenum AK, Mørkrid K, Andersen LF, Birkeland KI, Mosdøl A (2013)
Ethnic differences in maternal dietary patterns are largely explained by socio-economic score and integration score: a population-based study
Food Nutr Res, 57
DOI 10.3402/fnr.v57i0.21164, PubMed 23843779

Review articles

Opsahl JO, Moen GH, Qvigstad E, Böttcher Y, Birkeland KI, Sommer C (2020)
Epigenetic signatures associated with maternal body mass index or gestational weight gain: a systematic review
J Dev Orig Health Dis, 12 (3), 373-383
DOI 10.1017/S2040174420000811, PubMed 32873364

Moen GH, Sommer C, Prasad RB, Sletner L, Groop L, Qvigstad E, Birkeland KI (2017)
MECHANISMS IN ENDOCRINOLOGY: Epigenetic modifications and gestational diabetes: a systematic review of published literature
Eur J Endocrinol, 176 (5), R247-R267
DOI 10.1530/EJE-16-1017, PubMed 28232369

Brunner S, Stecher L, Ziebarth S, Nehring I, Rifas-Shiman SL, Sommer C, Hauner H, von Kries R (2015)
Excessive gestational weight gain prior to glucose screening and the risk of gestational diabetes: a meta-analysis
Diabetologia, 58 (10), 2229-37
DOI 10.1007/s00125-015-3686-5, PubMed 26141788

Jenum AK, Sommer C, Sletner L, Mørkrid K, Bærug A, Mosdøl A (2013)
Adiposity and hyperglycaemia in pregnancy and related health outcomes in European ethnic minorities of Asian and African origin: a review
Food Nutr Res, 57
DOI 10.3402/fnr.v57i0.18889, PubMed 23467680