Jon K. Lærdahl

  • Research scientist; PhD
  • +47 230 13 908

Jon works on structural and applied bioinformatics. More information here: https://folk.uio.no/jonkl

 

Publications 2023

Radenkovic S, Laerdahl JK, Backe PH, Morava E (2023)
The role of PGM1isoform 2 in PGM1-CDG: One step closer to genotype-phenotype correlation?
J Inherit Metab Dis, 46 (2), 159-160
DOI 10.1002/jimd.12601, PubMed 36843136

Strøm TB, Asprusten E, Laerdahl JK, Øygard I, Hussain MM, Bogsrud MP, Leren TP (2023)
Missense mutation Q384K in the APOB gene affecting the large lipid transfer module of apoB reduces the secretion of apoB-100 in the liver without reducing the secretion of apoB-48 in the intestine
J Clin Lipidol, 17 (6), 800-807
DOI 10.1016/j.jacl.2023.08.009, PubMed 37718180

Ølnes ÅS, Teigen M, Laerdahl JK, Leren TP, Strøm TB, Bjune K (2023)
Variants in the CETP gene affect levels of HDL cholesterol by reducing the amount, and not the specific lipid transfer activity, of secreted CETP
PLoS One, 18 (12), e0294764
DOI 10.1371/journal.pone.0294764, PubMed 38039300

Publications 2021

Jiang X, Bergquist A, Löscher BS, Venkatesh G, Mold JE, Holm K, Laerdahl JK, Skånland SS, Maleki KT, Cornillet M, Taskén K, Franke A, Karlsen TH, Björkström NK, Melum E (2021)
A heterozygous germline CD100 mutation in a family with primary sclerosing cholangitis
Sci Transl Med, 13 (582)
DOI 10.1126/scitranslmed.abb0036, PubMed 33627483

Publications 2020

Backe PH, Laerdahl JK, Kittelsen LS, Dalhus B, Mørkrid L, Bjørås M (2020)
Structural basis for substrate and product recognition in human phosphoglucomutase-1 (PGM1) isoform 2, a member of the α-D-phosphohexomutase superfamily
Sci Rep, 10 (1), 5656
DOI 10.1038/s41598-020-62548-0, PubMed 32221390

Saue T, Bast R, Gomes ASP, Jensen HJA, Visscher L, Aucar IA, Di Remigio R, Dyall KG, Eliav E, Fasshauer E, Fleig T, Halbert L, Hedegård ED, Helmich-Paris B, Iliaš M, Jacob CR, Knecht S, Laerdahl JK, Vidal ML, Nayak MK, Olejniczak M, Olsen JMH, Pernpointner M, Senjean B, Shee A et al. (2020)
The DIRAC code for relativistic molecular calculations
J Chem Phys, 152 (20), 204104
DOI 10.1063/5.0004844, PubMed 32486677

Publications 2019

Berges N, Nawaz MS, Børresdatter Dahl T, Hagen L, Bjørås M, Laerdahl JK, Alseth I (2019)
Complex alternative splicing of human Endonuclease V mRNA, but evidence for only a single protein isoform
PLoS One, 14 (11), e0225081
DOI 10.1371/journal.pone.0225081, PubMed 31703097

Lie-Jensen A, Ivanauskiene K, Malerød L, Jain A, Tan KW, Laerdahl JK, Liestøl K, Stenmark H, Haglund K (2019)
Centralspindlin Recruits ALIX to the Midbody during Cytokinetic Abscission in Drosophila via a Mechanism Analogous to Virus Budding
Curr Biol, 29 (20), 3538-3548.e7
DOI 10.1016/j.cub.2019.09.025, PubMed 31607533

Strøm TB, Vinje T, Bjune K, da Costa LT, Laerdahl JK, Leren TP (2019)
Lysosomal acid lipase does not have a propeptide and should not be considered being a proprotein
Proteins, 88 (3), 440-448
DOI 10.1002/prot.25821, PubMed 31587363

Vinje T, Laerdahl JK, Bjune K, Leren TP, Strøm TB (2019)
Characterization of the mechanisms by which missense mutations in the lysosomal acid lipase gene disrupt enzymatic activity
Hum Mol Genet, 28 (18), 3043-3052
DOI 10.1093/hmg/ddz114, PubMed 31131398

Publications 2018

Alexeeva M, Guragain P, Tesfahun AN, Tomkuvienė M, Arshad A, Gerasimaitė R, Rukšėnaitė A, Urbanavičiūtė G, Bjørås M, Laerdahl JK, Klungland A, Klimašauskas S, Bjelland S (2018)
Excision of the doubly methylated base N4,5-dimethylcytosine from DNA by Escherichia coli Nei and Fpg proteins
Philos Trans R Soc Lond B Biol Sci, 373 (1748)
DOI 10.1098/rstb.2017.0337, PubMed 29685966

Publications 2017

Strøm TB, Laerdahl JK, Leren TP (2017)
Mutations affecting the transmembrane domain of the LDL receptor: impact of charged residues on the membrane insertion
Hum Mol Genet, 26 (9), 1634-1642
DOI 10.1093/hmg/ddx068, PubMed 28334946

Søberg K, Moen LV, Skålhegg BS, Laerdahl JK (2017)
Evolution of the cAMP-dependent protein kinase (PKA) catalytic subunit isoforms
PLoS One, 12 (7), e0181091
DOI 10.1371/journal.pone.0181091, PubMed 28742821

Publications 2016

Moen MN, Fjær R, Hamdani EH, Laerdahl JK, Menchini RJ, Vigeland MD, Sheng Y, Undlien DE, Hassel B, Salih MA, El Khashab HY, Selmer KK, Chaudhry FA (2016)
Pathogenic variants in KCTD7 perturb neuronal K+ fluxes and glutamine transport
Brain, 139 (Pt 12), 3109-3120
DOI 10.1093/brain/aww244, PubMed 27742667

Publications 2015

Strøm TB, Laerdahl JK, Leren TP (2015)
Mutation p.L799R in the LDLR, which affects the transmembrane domain of the LDLR, prevents membrane insertion and causes secretion of the mutant LDLR
Hum Mol Genet, 24 (20), 5836-44
DOI 10.1093/hmg/ddv304, PubMed 26220972

Publications 2014

Strøm TB, Tveten K, Laerdahl JK, Leren TP (2014)
Mutation G805R in the transmembrane domain of the LDL receptor gene causes familial hypercholesterolemia by inducing ectodomain cleavage of the LDL receptor in the endoplasmic reticulum
FEBS Open Bio, 4, 321-7
DOI 10.1016/j.fob.2014.03.007, PubMed 24918045

Zeissig S, Petersen BS, Tomczak M, Melum E, Huc-Claustre E, Dougan SK, Laerdahl JK, Stade B, Forster M, Schreiber S, Weir D, Leichtner AM, Franke A, Blumberg RS (2014)
Early-onset Crohn's disease and autoimmunity associated with a variant in CTLA-4
Gut, 64 (12), 1889-97
DOI 10.1136/gutjnl-2014-308541, PubMed 25367873

Publications 2013

Backe PH, Simm R, Laerdahl JK, Dalhus B, Fagerlund A, Okstad OA, Rognes T, Alseth I, Kolstø AB, Bjørås M (2013)
A new family of proteins related to the HEAT-like repeat DNA glycosylases with affinity for branched DNA structures
J Struct Biol, 183 (1), 66-75
DOI 10.1016/j.jsb.2013.04.007, PubMed 23623903

Ellinghaus D, Folseraas T, Holm K, Ellinghaus E, Melum E, Balschun T, Laerdahl JK, Shiryaev A, Gotthardt DN, Weismüller TJ, Schramm C, Wittig M, Bergquist A, Björnsson E, Marschall HU, Vatn M, Teufel A, Rust C, Gieger C, Wichmann HE, Runz H, Sterneck M, Rupp C, Braun F, Weersma RK et al. (2013)
Genome-wide association analysis in primary sclerosing cholangitis and ulcerative colitis identifies risk loci at GPR35 and TCF4
Hepatology, 58 (3), 1074-83
DOI 10.1002/hep.25977, PubMed 22821403

Krokeide SZ, Laerdahl JK, Salah M, Luna L, Cederkvist FH, Fleming AM, Burrows CJ, Dalhus B, Bjørås M (2013)
Human NEIL3 is mainly a monofunctional DNA glycosylase removing spiroimindiohydantoin and guanidinohydantoin
DNA Repair (Amst), 12 (12), 1159-64
DOI 10.1016/j.dnarep.2013.04.026, PubMed 23755964

Søberg K, Jahnsen T, Rognes T, Skålhegg BS, Laerdahl JK (2013)
Evolutionary paths of the cAMP-dependent protein kinase (PKA) catalytic subunits
PLoS One, 8 (4), e60935
DOI 10.1371/journal.pone.0060935, PubMed 23593352

Zegeye ED, Balasingham SV, Laerdahl JK, Homberset H, Kristiansen PE, Tønjum T (2013)
Effects of conserved residues and naturally occurring mutations on Mycobacterium tuberculosis RecG helicase activity
Microbiology (Reading), 160 (Pt 1), 217-227
DOI 10.1099/mic.0.072140-0, PubMed 24169816

Publications 2012

Balasingham SV, Zegeye ED, Homberset H, Rossi ML, Laerdahl JK, Bohr VA, Tønjum T (2012)
Enzymatic activities and DNA substrate specificity of Mycobacterium tuberculosis DNA helicase XPB
PLoS One, 7 (5), e36960
DOI 10.1371/journal.pone.0036960, PubMed 22615856

Fladeby C, Vik ES, Laerdahl JK, Gran Neurauter C, Heggelund JE, Thorgaard E, Strøm-Andersen P, Bjørås M, Dalhus B, Alseth I (2012)
The human homolog of Escherichia coli endonuclease V is a nucleolar protein with affinity for branched DNA structures
PLoS One, 7 (11), e47466
DOI 10.1371/journal.pone.0047466, PubMed 23139746

Folseraas T, Melum E, Rausch P, Juran BD, Ellinghaus E, Shiryaev A, Laerdahl JK, Ellinghaus D, Schramm C, Weismüller TJ, Gotthardt DN, Hov JR, Clausen OP, Weersma RK, Janse M, Boberg KM, Björnsson E, Marschall HU, Cleynen I, Rosenstiel P, Holm K, Teufel A, Rust C, Gieger C, Wichmann HE et al. (2012)
Extended analysis of a genome-wide association study in primary sclerosing cholangitis detects multiple novel risk loci
J Hepatol, 57 (2), 366-75
DOI 10.1016/j.jhep.2012.03.031, PubMed 22521342

Korvald H, Falnes PØ, Laerdahl JK, Bjørås M, Alseth I (2012)
The Schizosaccharomyces pombe AlkB homolog Abh1 exhibits AP lyase activity but no demethylase activity
DNA Repair (Amst), 11 (5), 453-62
DOI 10.1016/j.dnarep.2012.01.014, PubMed 22365419

Søberg K, Larsen AC, Diskar M, Backe PH, Bjørås M, Jahnsen T, Laerdahl JK, Rognes T, Herberg FW, Skålhegg BS (2012)
Identification and characterization of novel mutations in the human gene encoding the catalytic subunit Calpha of protein kinase A (PKA)
PLoS One, 7 (4), e34838
DOI 10.1371/journal.pone.0034838, PubMed 22514673

Zegeye ED, Balasingham SV, Laerdahl JK, Homberset H, Tønjum T (2012)
Mycobacterium tuberculosis RecG binds and unwinds model DNA substrates with a preference for Holliday junctions
Microbiology (Reading), 158 (Pt 8), 1982-1993
DOI 10.1099/mic.0.058693-0, PubMed 22628485

Publications 2011

Holla ØL, Cameron J, Tveten K, Strøm TB, Berge KE, Laerdahl JK, Leren TP (2011)
Role of the C-terminal domain of PCSK9 in degradation of the LDL receptors
J Lipid Res, 52 (10), 1787-94
DOI 10.1194/jlr.M018093, PubMed 21771976

Holla ØL, Laerdahl JK, Strøm TB, Tveten K, Cameron J, Berge KE, Leren TP (2011)
Removal of acidic residues of the prodomain of PCSK9 increases its activity towards the LDL receptor
Biochem Biophys Res Commun, 406 (2), 234-8
DOI 10.1016/j.bbrc.2011.02.023, PubMed 21324305

Korvald H, Mølstad Moe AM, Cederkvist FH, Thiede B, Laerdahl JK, Bjørås M, Alseth I (2011)
Schizosaccharomyces pombe Ofd2 is a nuclear 2-oxoglutarate and iron dependent dioxygenase interacting with histones
PLoS One, 6 (9), e25188
DOI 10.1371/journal.pone.0025188, PubMed 21949882

Tveten K, Holla ØL, Cameron J, Strøm TB, Berge KE, Laerdahl JK, Leren TP (2011)
Interaction between the ligand-binding domain of the LDL receptor and the C-terminal domain of PCSK9 is required for PCSK9 to remain bound to the LDL receptor during endosomal acidification
Hum Mol Genet, 21 (6), 1402-9
DOI 10.1093/hmg/ddr578, PubMed 22156580

Publications 2010

Hov JR, Keitel V, Laerdahl JK, Spomer L, Ellinghaus E, ElSharawy A, Melum E, Boberg KM, Manke T, Balschun T, Schramm C, Bergquist A, Weismüller T, Gotthardt D, Rust C, Henckaerts L, Onnie CM, Weersma RK, Sterneck M, Teufel A, Runz H, Stiehl A, Ponsioen CY, Wijmenga C, Vatn MH et al. (2010)
Mutational characterization of the bile acid receptor TGR5 in primary sclerosing cholangitis
PLoS One, 5 (8), e12403
DOI 10.1371/journal.pone.0012403, PubMed 20811628

Laerdahl JK, Korvald H, Nilsen L, Dahl-Michelsen K, Rognes T, Bjørås M, Alseth I (2010)
Schizosaccharomyces pombe encodes a mutated AP endonuclease 1
DNA Repair (Amst), 10 (3), 296-305
DOI 10.1016/j.dnarep.2010.11.014, PubMed 21193357

Melum E, Franke A, Schramm C, Weismüller TJ, Gotthardt DN, Offner FA, Juran BD, Laerdahl JK, Labi V, Björnsson E, Weersma RK, Henckaerts L, Teufel A, Rust C, Ellinghaus E, Balschun T, Boberg KM, Ellinghaus D, Bergquist A, Sauer P, Ryu E, Hov JR, Wedemeyer J, Lindkvist B, Wittig M et al. (2010)
Genome-wide association analysis in primary sclerosing cholangitis identifies two non-HLA susceptibility loci
Nat Genet, 43 (1), 17-9
DOI 10.1038/ng.728, PubMed 21151127

Publications 2009

Dalhus B, Laerdahl JK, Backe PH, Bjørås M (2009)
DNA base repair--recognition and initiation of catalysis
FEMS Microbiol Rev, 33 (6), 1044-78
DOI 10.1111/j.1574-6976.2009.00188.x, PubMed 19659577

Nordlund MS, Warren DJ, Laerdahl JK, Paus E (2009)
Studies on multiple forms of proGRP in serum from small cell lung cancer patients
Tumour Biol, 30 (5-6), 265-75
DOI 10.1159/000258135, PubMed 19907206

Publications 2008

Cameron J, Holla OL, Laerdahl JK, Kulseth MA, Ranheim T, Rognes T, Berge KE, Leren TP (2008)
Characterization of novel mutations in the catalytic domain of the PCSK9 gene
J Intern Med, 263 (4), 420-31
DOI 10.1111/j.1365-2796.2007.01915.x, PubMed 18266662

Cameron J, Holla ØL, Berge KE, Kulseth MA, Ranheim T, Leren TP, Laerdahl JK (2008)
Investigations on the evolutionary conservation of PCSK9 reveal a functionally important protrusion
FEBS J, 275 (16), 4121-33
DOI 10.1111/j.1742-4658.2008.06553.x, PubMed 18631360

Cameron J, Holla ØL, Laerdahl JK, Kulseth MA, Berge KE, Leren TP (2008)
Mutation S462P in the PCSK9 gene reduces secretion of mutant PCSK9 without affecting the autocatalytic cleavage
Atherosclerosis, 203 (1), 161-5
DOI 10.1016/j.atherosclerosis.2008.10.007, PubMed 19022446

Krokeide SZ, Bolstad N, Laerdahl JK, Bjørås M, Luna L (2008)
Expression and purification of NEIL3, a human DNA glycosylase homolog
Protein Expr Purif, 65 (2), 160-4
DOI 10.1016/j.pep.2008.11.014, PubMed 19121397

Larsen E, Kleppa L, Meza TJ, Meza-Zepeda LA, Rada C, Castellanos CG, Lien GF, Nesse GJ, Neuberger MS, Laerdahl JK, William Doughty R, Klungland A (2008)
Early-onset lymphoma and extensive embryonic apoptosis in two domain-specific Fen1 mice mutants
Cancer Res, 68 (12), 4571-9
DOI 10.1158/0008-5472.CAN-08-0168, PubMed 18559501

Publications 2007

Adzhubei AA, Vlasova AV, Hagen-Larsen H, Ruden TA, Laerdahl JK, Høyheim B (2007)
Annotated expressed sequence tags (ESTs) from pre-smolt Atlantic salmon (Salmo salar) in a searchable data resource
BMC Genomics, 8, 209
DOI 10.1186/1471-2164-8-209, PubMed 17605782

Dalhus B, Helle IH, Backe PH, Alseth I, Rognes T, Bjørås M, Laerdahl JK (2007)
Structural insight into repair of alkylated DNA by a new superfamily of DNA glycosylases comprising HEAT-like repeats
Nucleic Acids Res, 35 (7), 2451-9
DOI 10.1093/nar/gkm039, PubMed 17395642

Hayes B, Laerdahl JK, Lien S, Moen T, Berg P, Hindar K, Davidson WS, Koop BF, Adzhubei A, Hoyheim B (2007)
An extensive resource of single nucleotide polymorphism markers associated with Atlantic salmon (Salmo salar) expressed sequences
Aquaculture, 265 (1-4), 82-90
DOI 10.1016/j.aquaculture.2007.01.037

Klungland A, Lærdahl JK, Rognes T (2007)
OGG1: From Structural Analysis to the Knockout Mouse
In Oxidative Damage to Nucleic Acids (Evans MD, Cooke MS, eds.), Landes Bioscience and Springer Science+Business Media, 67-80
DOI 10.1007/978-0-387-72974-9_5, PublikaID 44, ISBN 978-0-387-72973-2

Publications 2006

Adzhubei AA, Laerdahl JK, Vlasova AV (2006)
preAssemble: a tool for automatic sequencer trace data processing
BMC Bioinformatics, 7, 22
DOI 10.1186/1471-2105-7-22, PubMed 16417643

Publications 2005

Hagen-Larsen H, Laerdahl JK, Panitz F, Adzhubei A, Høyheim B (2005)
An EST-based approach for identifying genes expressed in the intestine and gills of pre-smolt Atlantic salmon (Salmo salar)
BMC Genomics, 6, 171
DOI 10.1186/1471-2164-6-171, PubMed 16321156

Laerdahl JK, Civcir PU, Bache-Andreassen L, Uggerud E (2005)
Nucleophilic identity substitution reactions. The reaction between hydrogen fluoride and protonated alkyl fluorides
Org Biomol Chem, 4 (1), 135-41
DOI 10.1039/b513315g, PubMed 16358008

Saebø PE, Andersen SM, Myrseth J, Laerdahl JK, Rognes T (2005)
PARALIGN: rapid and sensitive sequence similarity searches powered by parallel computing technology
Nucleic Acids Res, 33 (Web Server issue), W535-9
DOI 10.1093/nar/gki423, PubMed 15980529

Publications 2003

Laerdahl JK, Bache-Andreassen L, Uggerud E (2003)
Nucleophilic identity substitution reactions. The reaction between ammonia and protonated amines
Org Biomol Chem, 1 (16), 2943-50
DOI 10.1039/b302270f, PubMed 12968346

Laerdahl JK, Uggerud E (2003)
Nucleophilic identity substitution reactions. The reaction between water and protonated alcohols
Org Biomol Chem, 1 (16), 2935-42
DOI 10.1039/b302268d, PubMed 12968345

Publications 2000

Laerdahl JK, Wesendrup R, Schwerdtfeger P (2000)
D- or L-alanine: that is the question
Chemphyschem, 1 (1), 60-2
DOI 10.1002/1439-7641(20000804)1:1<60::AID-CPHC60>3.0.CO;2-M, PubMed 23696263

Thyssen J, Laerdahl JK, Schwerdtfeger P (2000)
Fully relativistic coupled cluster treatment for parity-violating energy differences in molecules
Phys Rev Lett, 85 (15), 3105-8
DOI 10.1103/PhysRevLett.85.3105, PubMed 11019277