Publications 2024

Ellingjord-Dale M, Nygaard AB, Støer NC, Bø R, Landrø NI, Brunvoll SH, Istre M, Kalleberg KT, Dahl JA, Geng L, Tsilidis K, Riboli E, Ursin G, Søraas A (2024)
Temporal trajectories of long-COVID symptoms in adults with 22 months follow-up in a prospective cohort study in Norway
Int J Infect Dis, 149, 107263
DOI 10.1016/j.ijid.2024.107263, PubMed 39419167

Halliwell JA, Martin-Gonzalez J, Hashim A, Dahl JA, Hoffmann ER, Lerdrup M (2024)
Sex-specific DNA-replication in the early mammalian embryo
Nat Commun, 15 (1), 6323
DOI 10.1038/s41467-024-50727-w, PubMed 39060312

Holland P, Istre M, Ali MM, Gedde-Dahl T, Buechner J, Wildhagen M, Brunvoll SH, Horvath S, Matsuyama S, Dahl JA, Stölzel F, Søraas A (2024)
Epigenetic aging of human blood cells is influenced by the age of the host body
Aging Cell, 23 (5), e14112
DOI 10.1111/acel.14112, PubMed 38439206

Søraas A, Brunvoll SH, Nygaard AB, Dahl JA, Ursin G (2024)
Post-COVID-19 condition symptoms 6-12 months after hospitalisation in Wuhan
Lancet, 403 (10434), 1336
DOI 10.1016/S0140-6736(24)00414-8, PubMed 38582558

Publications 2023

Li Y, Wang Y, Vera-Rodriguez M, Lindeman LC, Skuggen LE, Rasmussen EMK, Jermstad I, Khan S, Fosslie M, Skuland T, Indahl M, Khodeer S, Klemsdal EK, Jin KX, Dalen KT, Fedorcsak P, Greggains GD, Lerdrup M, Klungland A, Au KF, Dahl JA (2023)
Single-cell m⁶A mapping in vivo using picoMeRIP-seq
Nat Biotechnol, 42 (4), 591-596
DOI 10.1038/s41587-023-01831-7, PubMed 37349523

Wang Y, Li Y, Skuland T, Zhou C, Li A, Hashim A, Jermstad I, Khan S, Dalen KT, Greggains GD, Klungland A, Dahl JA, Au KF (2023)
The RNA m⁶A landscape of mouse oocytes and preimplantation embryos
Nat Struct Mol Biol, 30 (5), 703-709
DOI 10.1038/s41594-023-00969-x, PubMed 37081317

Publications 2022

Brunvoll SH, Nygaard AB, Ellingjord-Dale M, Holland P, Istre MS, Kalleberg KT, Søraas CL, Holven KB, Ulven SM, Hjartåker A, Haider T, Lund-Johansen F, Dahl JA, Meyer HE, Søraas A (2022)
Prevention of covid-19 and other acute respiratory infections with cod liver oil supplementation, a low dose vitamin D supplement: quadruple blinded, randomised placebo controlled trial
BMJ, 378, e071245
DOI 10.1136/bmj-2022-071245, PubMed 36215222

Brunvoll SH, Nygaard AB, Fagerland MW, Holland P, Ellingjord-Dale M, Dahl JA, Søraas A (2022)
Post-acute symptoms 3-15 months after COVID-19 among unvaccinated and vaccinated individuals with a breakthrough infection
Int J Infect Dis, 126, 10-13
DOI 10.1016/j.ijid.2022.11.009, PubMed 36375693

Ellingjord-Dale M, Kalleberg KT, Istre MS, Nygaard AB, Brunvoll SH, Eggesbø LM, Dahl JA, Kjetland EF, Ursin G, Søraas A (2022)
The use of public transport and contraction of SARS-CoV-2 in a large prospective cohort in Norway
BMC Infect Dis, 22 (1), 252
DOI 10.1186/s12879-022-07233-5, PubMed 35287611

Holland P, Wildhagen M, Istre M, Reiakvam OM, Dahl JA, Søraas A (2022)
Cri du chat syndrome patients have DNA methylation changes in genes linked to symptoms of the disease
Clin Epigenetics, 14 (1), 128
DOI 10.1186/s13148-022-01350-3, PubMed 36242045

Khodeer S, Klungland A, Dahl JA (2022)
ALKBH5 regulates somatic cell reprogramming in a phase-specific manner
J Cell Sci, 135 (11)
DOI 10.1242/jcs.259824, PubMed 35552718

Lee Y, Riskedal E, Kalleberg KT, Istre M, Lind A, Lund-Johansen F, Reiakvam O, Søraas AVL, Harris JR, Dahl JA, Hadley CL, Jugessur A (2022)
EWAS of post-COVID-19 patients shows methylation differences in the immune-response associated gene, IFI44L, three months after COVID-19 infection
Sci Rep, 12 (1), 11478
DOI 10.1038/s41598-022-15467-1, PubMed 35798818

Søraas A, Grødeland G, Granerud BK, Ueland T, Lind A, Fevang B, Murphy SL, Huse C, Nygaard AB, Steffensen AK, Al-Baldawi H, Holberg-Petersen M, Andresen LL, Ågnes C, Ranheim T, Schanke Y, Istre M, Dahl JA, Chopra A, Dudman S, Kaarbø M, Andersen JT, Vaage EB, Tran TT, Vaage JT et al. (2022)
Breakthrough infections with the omicron and delta variants of SARS-CoV-2 result in similar re-activation of vaccine-induced immunity
Front Immunol, 13, 964525
DOI 10.3389/fimmu.2022.964525, PubMed 36159859

Publications 2021

Parmar N, Burrows K, Vornewald PM, Lindholm HT, Zwiggelaar RT, Díez-Sánchez A, Martín-Alonso M, Fosslie M, Vallance BA, Dahl JA, Zaph C, Oudhoff MJ (2021)
Intestinal-epithelial LSD1 controls goblet cell maturation and effector responses required for gut immunity to bacterial and helminth infection
PLoS Pathog, 17 (3), e1009476
DOI 10.1371/journal.ppat.1009476, PubMed 33788902

Rasmussen EMK, Seier KL, Pedersen IK, Kreibich C, Amdam GV, Münch D, Dahl JA (2021)
Screening bioactive food compounds in honey bees suggests curcumin blocks alcohol-induced damage to longevity and DNA methylation
Sci Rep, 11 (1), 19156
DOI 10.1038/s41598-021-98614-4, PubMed 34580381

Søraas A, Kalleberg KT, Dahl JA, Søraas CL, Myklebust TÅ, Axelsen E, Lind A, Bævre-Jensen R, Jørgensen SB, Istre MS, Kjetland EF, Ursin G (2021)
Persisting symptoms three to eight months after non-hospitalized COVID-19, a prospective cohort study
PLoS One, 16 (8), e0256142
DOI 10.1371/journal.pone.0256142, PubMed 34437579

Publications 2020

Matsuyama M, Søraas A, Yu S, Kim K, Stavrou EX, Caimi PF, Wald D, deLima M, Dahl JA, Horvath S, Matsuyama S (2020)
Analysis of epigenetic aging in vivo and in vitro: Factors controlling the speed and direction
Exp Biol Med (Maywood), 245 (17), 1543-1551
DOI 10.1177/1535370220947015, PubMed 32762265

Sankar A, Lerdrup M, Manaf A, Johansen JV, Gonzalez JM, Borup R, Blanshard R, Klungland A, Hansen K, Andersen CY, Dahl JA, Helin K, Hoffmann ER (2020)
KDM4A regulates the maternal-to-zygotic transition by protecting broad H3K4me3 domains from H3K9me3 invasion in oocytes
Nat Cell Biol, 22 (4), 380-388
DOI 10.1038/s41556-020-0494-z, PubMed 32231309

Zwiggelaar RT, Lindholm HT, Fosslie M, Terndrup Pedersen M, Ohta Y, Díez-Sánchez A, Martín-Alonso M, Ostrop J, Matano M, Parmar N, Kvaløy E, Spanjers RR, Nazmi K, Rye M, Drabløs F, Arrowsmith C, Arne Dahl J, Jensen KB, Sato T, Oudhoff MJ (2020)
LSD1 represses a neonatal/reparative gene program in adult intestinal epithelium
Sci Adv, 6 (37)
DOI 10.1126/sciadv.abc0367, PubMed 32917713

Publications 2019

Fosslie M, Manaf A, Lerdrup M, Hansen K, Gilfillan GD, Dahl JA (2019)
Going low to reach high: Small-scale ChIP-seq maps new terrain
Wiley Interdiscip Rev Syst Biol Med, 12 (1), e1465
DOI 10.1002/wsbm.1465, PubMed 31478357

Prikrylova T, Robertson J, Ferrucci F, Konorska D, Aanes H, Manaf A, Zhang B, Vågbø CB, Kuśnierczyk A, Gilljam KM, Løvkvam-Køster C, Otterlei M, Dahl JA, Enserink J, Klungland A, Robertson AB (2019)
5-hydroxymethylcytosine Marks Mammalian Origins Acting as a Barrier to Replication
Sci Rep, 9 (1), 11065
DOI 10.1038/s41598-019-47528-3, PubMed 31363131

Søraas A, Matsuyama M, de Lima M, Wald D, Buechner J, Gedde-Dahl T, Søraas CL, Chen B, Ferrucci L, Dahl JA, Horvath S, Matsuyama S (2019)
Epigenetic age is a cell-intrinsic property in transplanted human hematopoietic cells
Aging Cell, 18 (2), e12897
DOI 10.1111/acel.12897, PubMed 30712319

Zhang Z, Manaf A, Li Y, Perez SP, Suganthan R, Dahl JA, Bjørås M, Klungland A (2019)
Histone Methylations Define Neural Stem/Progenitor Cell Subtypes in the Mouse Subventricular Zone
Mol Neurobiol, 57 (2), 997-1008
DOI 10.1007/s12035-019-01777-5, PubMed 31654318

Publications 2018

Dahl JA, Gilfillan GD (2018)
How low can you go? Pushing the limits of low-input ChIP-seq
Brief Funct Genomics, 17 (2), 89-95
DOI 10.1093/bfgp/elx037, PubMed 29087438

Jantsch MF, Quattrone A, O'Connell M, Helm M, Frye M, Macias-Gonzales M, Ohman M, Ameres S, Willems L, Fuks F, Oulas A, Vanacova S, Nielsen H, Bousquet-Antonelli C, Motorin Y, Roignant JY, Balatsos N, Dinnyes A, Baranov P, Kelly V, Lamm A, Rechavi G, Pelizzola M, Liepins J, Holodnuka Kholodnyuk I et al. (2018)
Positioning Europe for the EPITRANSCRIPTOMICS challenge
RNA Biol, 15 (6), 829-831
DOI 10.1080/15476286.2018.1460996, PubMed 29671387

Skjærven KH, Jakt LM, Fernandes JMO, Dahl JA, Adam AC, Klughammer J, Bock C, Espe M (2018)
Parental micronutrient deficiency distorts liver DNA methylation and expression of lipid genes associated with a fatty-liver-like phenotype in offspring
Sci Rep, 8 (1), 3055
DOI 10.1038/s41598-018-21211-5, PubMed 29445184

Publications 2017

Landfors M, Johansen J, Aronsen JM, Vågbø CB, Doré LC, He C, Sjaastad I, Sætrom P, Fedorcsák P, Dahl JA, Aanes H, Fußer M, Klungland A (2017)
Genome-wide profiling of DNA 5-hydroxymethylcytosine during rat Sertoli cell maturation
Cell Discov, 3, 17013
DOI 10.1038/celldisc.2017.13, PubMed 28529766

Publications 2016

Dahl JA, Jung I, Aanes H, Greggains GD, Manaf A, Lerdrup M, Li G, Kuan S, Li B, Lee AY, Preissl S, Jermstad I, Haugen MH, Suganthan R, Bjørås M, Hansen K, Dalen KT, Fedorcsak P, Ren B, Klungland A (2016)
Broad histone H3K4me3 domains in mouse oocytes modulate maternal-to-zygotic transition
Nature, 537 (7621), 548-552
DOI 10.1038/nature19360, PubMed 27626377

Klungland A, Dahl JA, Greggains G, Fedorcsak P, Filipczyk A (2016)
Reversible RNA modifications in meiosis and pluripotency
Nat Methods, 14 (1), 18-22
DOI 10.1038/nmeth.4111, PubMed 28032624

Landfors M, Nakken S, Fusser M, Dahl JA, Klungland A, Fedorcsak P (2016)
Sequencing of FTO and ALKBH5 in men undergoing infertility work-up identifies an infertility-associated variant and two missense mutations
Fertil Steril, 105 (5), 1170-1179.e5
DOI 10.1016/j.fertnstert.2016.01.002, PubMed 26820768

Rasmussen E, Vågbø CB, Münch D, Krokan HE, Klungland A, Amdam GV, Dahl JA (2016)
DNA base modifications in honey bee and fruit fly genomes suggest an active demethylation machinery with species- and tissue-specific turnover rates
Biochemistry and Biophysics Reports, 6, 9-15
DOI 10.1016/j.bbrep.2016.02.011, PublikaID 234

Rasmussen EMK, Vågbø CB, Münch D, Krokan HE, Klungland A, Amdam GV, Dahl JA (2016)
DNA base modifications in honey bee and fruit fly genomes suggest an active demethylation machinery with species- and tissue-specific turnover rates
Biochem Biophys Rep, 6, 9-15
DOI 10.1016/j.bbrep.2016.02.011, PubMed 28955859

Skjærven KH, Jakt LM, Dahl JA, Espe M, Aanes H, Hamre K, Fernandes JM (2016)
Parental vitamin deficiency affects the embryonic gene expression of immune-, lipid transport- and apolipoprotein genes
Sci Rep, 6, 34535
DOI 10.1038/srep34535, PubMed 27731423

Publications 2015

Dahl JA, Klungland A (2015)
Micro chromatin immunoprecipitation (μChIP) from early mammalian embryos
Methods Mol Biol, 1222, 227-45
DOI 10.1007/978-1-4939-1594-1_17, PubMed 25287350

Publications 2014

Klungland A, Dahl JA (2014)
Dynamic RNA modifications in disease
Curr Opin Genet Dev, 26, 47-52
DOI 10.1016/j.gde.2014.05.006, PubMed 25005745

Robertson AB, Dahl JA, Klungland A (2014)
DNA metabolism: bases of DNA repair and regulation
Nat Chem Biol, 10 (7), 487-8
DOI 10.1038/nchembio.1553, PubMed 24937064

Publications 2013

Herrmann D, Dahl JA, Lucas-Hahn A, Collas P, Niemann H (2013)
Histone modifications and mRNA expression in the inner cell mass and trophectoderm of bovine blastocysts
Epigenetics, 8 (3), 281-9
DOI 10.4161/epi.23899, PubMed 23406883

Zheng G, Dahl JA, Niu Y, Fu Y, Klungland A, Yang YG, He C (2013)
Sprouts of RNA epigenetics: the discovery of mammalian RNA demethylases
RNA Biol, 10 (6), 915-8
DOI 10.4161/rna.24711, PubMed 23619745

Publications 2012

Ougland R, Lando D, Jonson I, Dahl JA, Moen MN, Nordstrand LM, Rognes T, Lee JT, Klungland A, Kouzarides T, Larsen E (2012)
ALKBH1 is a histone H2A dioxygenase involved in neural differentiation
Stem Cells, 30 (12), 2672-82
DOI 10.1002/stem.1228, PubMed 22961808

Robertson AB, Dahl JA, Ougland R, Klungland A (2012)
Pull-down of 5-hydroxymethylcytosine DNA using JBP1-coated magnetic beads
Nat Protoc, 7 (2), 340-50
DOI 10.1038/nprot.2011.443, PubMed 22281869

Zheng G, Dahl JA, Niu Y, Fedorcsak P, Huang CM, Li CJ, Vågbø CB, Shi Y, Wang WL, Song SH, Lu Z, Bosmans RP, Dai Q, Hao YJ, Yang X, Zhao WM, Tong WM, Wang XJ, Bogdan F, Furu K, Fu Y, Jia G, Zhao X, Liu J, Krokan HE et al. (2012)
ALKBH5 is a mammalian RNA demethylase that impacts RNA metabolism and mouse fertility
Mol Cell, 49 (1), 18-29
DOI 10.1016/j.molcel.2012.10.015, PubMed 23177736

Publications 2011

Robertson AB, Dahl JA, Vågbø CB, Tripathi P, Krokan HE, Klungland A (2011)
A novel method for the efficient and selective identification of 5-hydroxymethylcytosine in genomic DNA
Nucleic Acids Res, 39 (8), e55
DOI 10.1093/nar/gkr051, PubMed 21300643

Publications 2010

Dahl JA (2010)
Chromatin immunoprecipitation assays to investigate the epigenetics of pluripotency
In Series of dissertations submitted to the Faculty of Medicine, University of Oslo, Unipub, Oslo, no. 881, 1 b. (flere pag.)
BIBSYS 100164528, ISBN 978-82-8072-374-1

Dahl JA, Reiner AH, Klungland A, Wakayama T, Collas P (2010)
Histone H3 lysine 27 methylation asymmetry on developmentally-regulated promoters distinguish the first two lineages in mouse preimplantation embryos
PLoS One, 5 (2), e9150
DOI 10.1371/journal.pone.0009150, PubMed 20161773

Publications 2009

Dahl JA, Collas P (2009)
MicroChIP: chromatin immunoprecipitation for small cell numbers
Methods Mol Biol, 567, 59-74
DOI 10.1007/978-1-60327-414-2_4, PubMed 19588085

Dahl JA, Reiner AH, Collas P (2009)
Fast genomic muChIP-chip from 1,000 cells
Genome Biol, 10 (2), R13
DOI 10.1186/gb-2009-10-2-r13, PubMed 19208222

Publications 2008

Collas P, Dahl JA (2008)
Chop it, ChIP it, check it: the current status of chromatin immunoprecipitation
Front Biosci, 13, 929-43
DOI 10.2741/2733, PubMed 17981601

Dahl JA, Collas P (2008)
MicroChIP--a rapid micro chromatin immunoprecipitation assay for small cell samples and biopsies
Nucleic Acids Res, 36 (3), e15
DOI 10.1093/nar/gkm1158, PubMed 18202078

Dahl JA, Collas P (2008)
A rapid micro chromatin immunoprecipitation assay (microChIP)
Nat Protoc, 3 (6), 1032-45
DOI 10.1038/nprot.2008.68, PubMed 18536650

Dahl JA, Duggal S, Coulston N, Millar D, Melki J, Shahdadfar A, Brinchmann JE, Collas P (2008)
Genetic and epigenetic instability of human bone marrow mesenchymal stem cells expanded in autologous serum or fetal bovine serum
Int J Dev Biol, 52 (8), 1033-42
DOI 10.1387/ijdb.082663jd, PubMed 18956336

Lund-Olesen T, Dufva M, Dahl JA, Collas P, Hansen MF (2008)
Sensitive on-chip quantitative real-time PCR performed on an adaptable and robust platform
Biomed Microdevices, 10 (6), 769-776
DOI 10.1007/s10544-008-9189-0, PubMed 18465251

Meza-Zepeda LA, Noer A, Dahl JA, Micci F, Myklebost O, Collas P (2008)
High-resolution analysis of genetic stability of human adipose tissue stem cells cultured to senescence
J Cell Mol Med, 12 (2), 553-63
DOI 10.1111/j.1582-4934.2007.00146.x, PubMed 18419597

Shahdadfar A, Løken S, Dahl JA, Tunheim SH, Collas P, Reinholt FP, Engebretsen L, Brinchmann JE (2008)
Persistence of collagen type II synthesis and secretion in rapidly proliferating human articular chondrocytes in vitro
Tissue Eng Part A, 14 (12), 1999-2007
DOI 10.1089/ten.tea.2007.0344, PubMed 18636947

Publications 2007

Dahl JA, Collas P (2007)
Q2ChIP, a quick and quantitative chromatin immunoprecipitation assay, unravels epigenetic dynamics of developmentally regulated genes in human carcinoma cells
Stem Cells, 25 (4), 1037-46
DOI 10.1634/stemcells.2006-0430, PubMed 17272500

Dahl JA, Collas P (2007)
A quick and quantitative chromatin immunoprecipitation assay for small cell samples
Front Biosci, 12, 4925-31
DOI 10.2741/2438, PubMed 17569620

Freberg CT, Dahl JA, Timoskainen S, Collas P (2007)
Epigenetic reprogramming of OCT4 and NANOG regulatory regions by embryonal carcinoma cell extract
Mol Biol Cell, 18 (5), 1543-53
DOI 10.1091/mbc.e07-01-0029, PubMed 17314394

Publications 2006

Collas P, Taranger CK, Boquest AC, Noer A, Dahl JA (2006)
On the way to reprogramming cells to pluripotency using cell-free extracts
Reprod Biomed Online, 12 (6), 762-70
DOI 10.1016/s1472-6483(10)61088-7, PubMed 16792855