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

Farup PG, Rootwelt H, Hestad K (2020)
APOE - a genetic marker of comorbidity in subjects with morbid obesity
BMC Med Genet, 21 (1), 146
DOI 10.1186/s12881-020-01082-2, PubMed 32646381

Hope S, Naerland T, Høiland AL, Torske T, Malt E, Abrahamsen T, Nerhus M, Wedervang-Resell K, Lonning V, Johannessen J, Steen NE, Agartz I, Stenberg N, Hundhausen T, Mørkrid L, Andreassen OA (2020)
Higher vitamin B12 levels in neurodevelopmental disorders than in healthy controls and schizophrenia: A comparison among participants between 2 and 53 years
FASEB J, 34 (6), 8114-8124
DOI 10.1096/fj.201900855RRR, PubMed 32323402

Strand J, Gul KA, Erichsen HC, Lundman E, Berge MC, Trømborg AK, Sørgjerd LK, Ytre-Arne M, Hogner S, Halsne R, Gaup HJ, Osnes LT, Kro GAB, Sorte HS, Mørkrid L, Rowe AD, Tangeraas T, Jørgensen JV, Alme C, Bjørndalen TEH, Rønnestad AE, Lang AM, Rootwelt T, Buechner J, Øverland T et al. (2020)
Second-Tier Next Generation Sequencing Integrated in Nationwide Newborn Screening Provides Rapid Molecular Diagnostics of Severe Combined Immunodeficiency
Front Immunol, 11, 1417
DOI 10.3389/fimmu.2020.01417, PubMed 32754152

Publications 2019

Kvisvik B, Aagaard EN, Mørkrid L, Røsjø H, Lyngbakken M, Smedsrud MK, Eek C, Bendz B, Haugaa KH, Edvardsen T, Gravning J (2019)
Mechanical dispersion as a marker of left ventricular dysfunction and prognosis in stable coronary artery disease
Int J Cardiovasc Imaging, 35 (7), 1265-1275
DOI 10.1007/s10554-019-01583-z, PubMed 31165941

Lundar L, Aksnes G, Mørkrid L, Emblem R (2019)
Prenatal extravasation of urine seems to preserve renal function in boys with posterior urethral valves
J Pediatr Urol, 15 (3), 241.e1-241.e7
DOI 10.1016/j.jpurol.2019.02.010, PubMed 30982696

Yazdani M, Elgstøen KBP, Rootwelt H, Shahdadfar A, Utheim ØA, Utheim TP (2019)
Tear Metabolomics in Dry Eye Disease: A Review
Int J Mol Sci, 20 (15)
DOI 10.3390/ijms20153755, PubMed 31374809

Publications 2018

Abu Bakar N, Voermans NC, Marquardt T, Thiel C, Janssen MCH, Hansikova H, Crushell E, Sykut-Cegielska J, Bowling F, MØrkrid L, Vissing J, Morava E, van Scherpenzeel M, Lefeber DJ (2018)
Intact transferrin and total plasma glycoprofiling for diagnosis and therapy monitoring in phosphoglucomutase-I deficiency
Transl Res, 199, 62-76
DOI 10.1016/j.trsl.2018.04.008, PubMed 30048639

Johansen N, Liavaag AH, Mørkrid L, Michelsen TM (2018)
Hormone Levels and Sexual Functioning After Risk-Reducing Salpingo-Oophorectomy
Sex Med, 6 (2), 143-153
DOI 10.1016/j.esxm.2018.02.002, PubMed 29631858

Kvaslerud AB, Hussain AI, Auensen A, Ueland T, Michelsen AE, Pettersen KI, Aukrust P, Mørkrid L, Gullestad L, Broch K (2018)
Prevalence and prognostic implication of iron deficiency and anaemia in patients with severe aortic stenosis
Open Heart, 5 (2), e000901
DOI 10.1136/openhrt-2018-000901, PubMed 30613413

Salvador CL, Tøndel C, Rowe AD, Bjerre A, Brun A, Brackman D, Mørkrid L (2018)
Estimating glomerular filtration rate in children: evaluation of creatinine- and cystatin C-based equations
Pediatr Nephrol, 34 (2), 301-311
DOI 10.1007/s00467-018-4067-3, PubMed 30171354

Publications 2017

Dahlberg D, Struys EA, Jansen EE, Mørkrid L, Midttun Ø, Hassel B (2017)
Cyst Fluid From Cystic, Malignant Brain Tumors: A Reservoir of Nutrients, Including Growth Factor-Like Nutrients, for Tumor Cells
Neurosurgery, 80 (6), 917-924
DOI 10.1093/neuros/nyw101, PubMed 28327992

Gislefoss RE, Lauritzen M, Langseth H, Mørkrid L (2017)
Effect of multiple freeze-thaw cycles on selected biochemical serum components
Clin Chem Lab Med, 55 (7), 967-973
DOI 10.1515/cclm-2016-0892, PubMed 27987362

Holm MB, Bastani NE, Holme AM, Zucknick M, Jansson T, Refsum H, Mørkrid L, Blomhoff R, Henriksen T, Michelsen TM (2017)
Uptake and release of amino acids in the fetal-placental unit in human pregnancies
PLoS One, 12 (10), e0185760
DOI 10.1371/journal.pone.0185760, PubMed 28982184

Kvisvik B, Morkrid L, Rosjo H, Cvancarova M, Rowe AD, Eek C, Bendz B, Edvardsen T, Gravning J (2017)
High-Sensitivity Troponin T vs I in Acute Coronary Syndrome: Prediction of Significant Coronary Lesions and Long-term Prognosis
Acta Bioquim. Clin. Latinoam., 51 (3), 395-407

Minter Baerg MM, Stoway SD, Hart J, Mott L, Peck DS, Nett SL, Eckerman JS, Lacey JM, Turgeon CT, Gavrilov D, Oglesbee D, Raymond K, Tortorelli S, Matern D, Mørkrid L, Rinaldo P (2017)
Precision newborn screening for lysosomal disorders
Genet Med, 20 (8), 847-854
DOI 10.1038/gim.2017.194, PubMed 29120458

Reigstad H, Woldseth B, Häberle J (2017)
Normal Neurological Development During Infancy Despite Massive Hyperammonemia in Early Treated NAGS Deficiency
JIMD Rep, 37, 45-47
DOI 10.1007/8904_2017_13, PubMed 28275973

Salvador CL, Hartmann A, Åsberg A, Bergan S, Rowe AD, Mørkrid L (2017)
Estimating Glomerular Filtration Rate in Kidney Transplant Recipients: Comparing a Novel Equation With Commonly Used Equations in this Population
Transplant Direct, 3 (12), e332
DOI 10.1097/TXD.0000000000000742, PubMed 29536033

Salvador CL, Tondel C, Rowe AD, Bjerre A, Brun A, Brackman D, Bolstad N, Morkrid L (2017)
Renal Function Influences Diagnostic Markers in Serum and Urine: A Study of Guanidinoacetate, Creatine, Human Epididymis Protein 4, and Neutrophil Gelatinase-Associated Lipocalin in Children
J. Appl. Lab. Med., 2 (3), 297-308

Sarna VK, Lundin KEA, Mørkrid L, Qiao SW, Sollid LM, Christophersen A (2017)
HLA-DQ-Gluten Tetramer Blood Test Accurately Identifies Patients With and Without Celiac Disease in Absence of Gluten Consumption
Gastroenterology, 154 (4), 886-896.e6
DOI 10.1053/j.gastro.2017.11.006, PubMed 29146521

Publications 2016

Bremer S, Bliksrud YT, Rootwelt H, Woldseth B, Tangeraas T, Saeves I, Watle SSV (2016)
Identification of a novel BCKDHA deletion causing maple syrup urine disease
Meta Gene, 10, 86-89

Distante S, Eikeland J, Pawar T, Skinnes R, Høie K, You P, Mørkrid L, Eide L (2016)
Blood removal therapy in hereditary hemochromatosis induces a stress response resulting in improved genome integrity
Transfusion, 56 (6), 1435-41
DOI 10.1111/trf.13588, PubMed 27045387

Klcovansky J, Mørkrid L, Möller T (2016)
Heart transplantation in a child with congenital disorder of glycosylation
J Heart Lung Transplant, 35 (8), 1048-9
DOI 10.1016/j.healun.2016.05.007, PubMed 27329399

Kvisvik B, Mørkrid L, Røsjø H, Cvancarova M, Rowe AD, Eek C, Bendz B, Edvardsen T, Gravning J (2016)
High-Sensitivity Troponin T vs I in Acute Coronary Syndrome: Prediction of Significant Coronary Lesions and Long-term Prognosis
Clin Chem, 63 (2), 552-562
DOI 10.1373/clinchem.2016.261107, PubMed 27974383

Volchenkov R, Dung Cao M, Elgstøen KB, Goll GL, Eikvar K, Bjørneboe O, Bathen TF, Holen HL, Kvien TK, Skålhegg BS (2016)
Metabolic profiling of synovial tissue shows altered glucose and choline metabolism in rheumatoid arthritis samples
Scand J Rheumatol, 46 (2), 160-161
DOI 10.3109/03009742.2016.1164242, PubMed 27098118

Publications 2015

Barøy T, Koster J, Strømme P, Ebberink MS, Misceo D, Ferdinandusse S, Holmgren A, Hughes T, Merckoll E, Westvik J, Woldseth B, Walter J, Wood N, Tvedt B, Stadskleiv K, Wanders RJ, Waterham HR, Frengen E (2015)
A novel type of rhizomelic chondrodysplasia punctata, RCDP5, is caused by loss of the PEX5 long isoform
Hum Mol Genet, 24 (20), 5845-54
DOI 10.1093/hmg/ddv305, PubMed 26220973

Carrozzo R, Verrigni D, Rasmussen M, de Coo R, Amartino H, Bianchi M, Buhas D, Mesli S, Naess K, Born AP, Woldseth B, Prontera P, Batbayli M, Ravn K, Joensen F, Cordelli DM, Santorelli FM, Tulinius M, Darin N, Duno M, Jouvencel P, Burlina A, Stangoni G, Bertini E, Redonnet-Vernhet I et al. (2015)
Succinate-CoA ligase deficiency due to mutations in SUCLA2 and SUCLG1: phenotype and genotype correlations in 71 patients
J Inherit Metab Dis, 39 (2), 243-52
DOI 10.1007/s10545-015-9894-9, PubMed 26475597

Gislefoss RE, Langseth H, Bolstad N, Nustad K, Mørkrid L (2015)
HE4 as an Early Detection Biomarker of Epithelial Ovarian Cancer: Investigations in Prediagnostic Specimens From the Janus Serumbank
Int J Gynecol Cancer, 25 (9), 1608-15
DOI 10.1097/IGC.0000000000000532, PubMed 26501436

Lundin KE, Hamasy A, Backe PH, Moens LN, Falk-Sörqvist E, Elgstøen KB, Mørkrid L, Bjørås M, Granert C, Norlin AC, Nilsson M, Christensson B, Stenmark S, Smith CI (2015)
Susceptibility to infections, without concomitant hyper-IgE, reported in 1976, is caused by hypomorphic mutation in the phosphoglucomutase 3 (PGM3) gene
Clin Immunol, 161 (2), 366-72
DOI 10.1016/j.clim.2015.10.002, PubMed 26482871

Mørkrid L, Rowe AD, Elgstoen KB, Olesen JH, Ruijter G, Hall PL, Tortorelli S, Schulze A, Kyriakopoulou L, Wamelink MM, van de Kamp JM, Salomons GS, Rinaldo P (2015)
Continuous age- and sex-adjusted reference intervals of urinary markers for cerebral creatine deficiency syndromes: a novel approach to the definition of reference intervals
Clin Chem, 61 (5), 760-8
DOI 10.1373/clinchem.2014.235564, PubMed 25759465

Salvador CL, Tøndel C, Mørkrid L, Bjerre A, Brun A, Bolann B, Brackman D, Bergan S (2015)
Glomerular filtration rate measured by iohexol clearance: A comparison of venous samples and capillary blood spots
Scand J Clin Lab Invest, 75 (8), 710-6
DOI 10.3109/00365513.2015.1091091, PubMed 26426851

Smedsrud MK, Gravning J, Omland T, Eek C, Mørkrid L, Skulstad H, Aaberge L, Bendz B, Kjekshus J, Edvardsen T (2015)
Sensitive cardiac troponins and N-terminal pro-B-type natriuretic peptide in stable coronary artery disease: correlation with left ventricular function as assessed by myocardial strain
Int J Cardiovasc Imaging, 31 (5), 967-73
DOI 10.1007/s10554-015-0646-6, PubMed 25788439

Publications 2014

Bolann BJ, Distante S, Mørkrid L, Ulvik RJ (2014)
Bloodletting therapy in hemochromatosis: Does it affect trace element homeostasis?
J Trace Elem Med Biol, 31, 225-9
DOI 10.1016/j.jtemb.2014.07.021, PubMed 25175510

Gislefoss RE, Grimsrud TK, Mørkrid L (2014)
Stability of selected serum hormones and lipids after long-term storage in the Janus Serum Bank
Clin Biochem, 48 (6), 364-9
DOI 10.1016/j.clinbiochem.2014.12.006, PubMed 25523301

Hereng TH, Elgstøen KB, Eide L, Rosendal KR, Skålhegg BS (2014)
Serum albumin and HCO3- regulate separate pools of ATP in human spermatozoa
Hum Reprod, 29 (5), 918-30
DOI 10.1093/humrep/deu028, PubMed 24578478

Strand JM, Skinnes R, Scheffler K, Rootvelt T, Woldseth B, Bjørås M, Eide L (2014)
Genome instability in Maple Syrup Urine Disease correlates with impaired mitochondrial biogenesis
Metabolism, 63 (8), 1063-70
DOI 10.1016/j.metabol.2014.05.003, PubMed 24928662

Stray-Pedersen A, Backe PH, Sorte HS, Mørkrid L, Chokshi NY, Erichsen HC, Gambin T, Elgstøen KB, Bjørås M, Wlodarski MW, Krüger M, Jhangiani SN, Muzny DM, Patel A, Raymond KM, Sasa GS, Krance RA, Martinez CA, Abraham SM, Speckmann C, Ehl S, Hall P, Forbes LR, Merckoll E, Westvik J et al. (2014)
PGM3 mutations cause a congenital disorder of glycosylation with severe immunodeficiency and skeletal dysplasia
Am J Hum Genet, 95 (1), 96-107
DOI 10.1016/j.ajhg.2014.05.007, PubMed 24931394

Turgeon CT, Moser AB, Mørkrid L, Magera MJ, Gavrilov DK, Oglesbee D, Raymond K, Rinaldo P, Matern D, Tortorelli S (2014)
Streamlined determination of lysophosphatidylcholines in dried blood spots for newborn screening of X-linked adrenoleukodystrophy
Mol Genet Metab, 114 (1), 46-50
DOI 10.1016/j.ymgme.2014.11.013, PubMed 25481105

Vethe NT, Ali AM, Reine PA, Andersen AM, Bremer S, Line PD, Rootwelt H, Bergan S (2014)
Simultaneous quantification of IMPDH activity and purine bases in lymphocytes using LC-MS/MS: assessment of biomarker responses to mycophenolic acid
Ther Drug Monit, 36 (1), 108-18
DOI 10.1097/FTD.0b013e3182a13900, PubMed 24061448

Publications 2013

Backe PH, Ytre-Arne M, Røhr AK, Brodtkorb E, Fowler B, Rootwelt H, Bjørås M, Mørkrid L (2013)
Novel Deletion Mutation Identified in a Patient with Late-Onset Combined Methylmalonic Acidemia and Homocystinuria, cblC Type
JIMD Rep, 11, 79-85
DOI 10.1007/8904_2013_225, PubMed 23580368

Bogsrud MP, Langslet G, Ose L, Arnesen KE, Sm Stuen MC, Malt UF, Woldseth B, Retterstøl K (2013)
No effect of combined coenzyme Q10 and selenium supplementation on atorvastatin-induced myopathy
Scand Cardiovasc J, 47 (2), 80-7
DOI 10.3109/14017431.2012.756119, PubMed 23301875

Gravning J, Smedsrud MK, Omland T, Eek C, Skulstad H, Aaberge L, Bendz B, Kjekshus J, Mørkrid L, Edvardsen T (2013)
Sensitive troponin assays and N-terminal pro-B-type natriuretic peptide in acute coronary syndrome: prediction of significant coronary lesions and long-term prognosis
Am Heart J, 165 (5), 716-24
DOI 10.1016/j.ahj.2013.02.008, PubMed 23622908

Odden N, Roland MC, Lorentzen B, Mørkrid L, Henriksen T (2013)
PP071. suPAR levels in normal- and preeclamptic pregnancies
Pregnancy Hypertens, 3 (2), 93
DOI 10.1016/j.preghy.2013.04.096, PubMed 26105925

Publications 2012

Bliksrud YT, Brodtkorb E, Backe PH, Woldseth B, Rootwelt H (2012)
Hereditary tyrosinaemia type I in Norway: incidence and three novel small deletions in the fumarylacetoacetase gene
Scand J Clin Lab Invest, 72 (5), 369-73
DOI 10.3109/00365513.2012.676210, PubMed 22554029

Dahl GT, Woldseth B, Lindemann R (2012)
Metabolic acidosis mimicking diabetic ketoacidosis after use of calorie-free mineral water
Eur J Pediatr, 171 (9), 1405-7
DOI 10.1007/s00431-012-1723-7, PubMed 22457081

Eskild A, Fedorcsak P, Mørkrid L, Tanbo TG (2012)
Maternal body mass index and serum concentrations of human chorionic gonadotropin in very early pregnancy
Fertil Steril, 98 (4), 905-10
DOI 10.1016/j.fertnstert.2012.06.011, PubMed 22769733

Gislefoss RE, Grimsrud TK, Høie K, Mørkrid L (2012)
Stability of testosterone measured in male archival serum samples by two different methods
Scand J Clin Lab Invest, 72 (7), 555-62
DOI 10.3109/00365513.2012.705888, PubMed 22935045

Hausken J, Klingenberg O, Mørkrid L, Rollag H, Foss A, Midtvedt K (2012)
Elevated troponin I and NT-proBNP at the time of transplantation may predict a major adverse cardiac event in the early postoperative period after renal transplantation
Transplantation, 94 (2), e15-6
DOI 10.1097/TP.0b013e31825b7633, PubMed 22820562

Helsing P, Nymoen DA, Rootwelt H, Vårdal M, Akslen LA, Molven A, Andresen PA (2012)
MC1R, ASIP, TYR, and TYRP1 gene variants in a population-based series of multiple primary melanomas
Genes Chromosomes Cancer, 51 (7), 654-61
DOI 10.1002/gcc.21952, PubMed 22447455

Holmboe L, Andersen AM, Mørkrid L, Slørdal L, Hall KS (2012)
High dose methotrexate chemotherapy: pharmacokinetics, folate and toxicity in osteosarcoma patients
Br J Clin Pharmacol, 73 (1), 106-14
DOI 10.1111/j.1365-2125.2011.04054.x, PubMed 21707700

Odden N, Henriksen T, Mørkrid L (2012)
Serum soluble urokinase plasminogen activator receptor (suPAR) in early pregnancy prior to clinical onset of preeclampsia
Acta Obstet Gynecol Scand, 91 (10), 1226-32
DOI 10.1111/j.1600-0412.2012.01504.x, PubMed 22774918

Sorte H, Mørkrid L, Rødningen O, Kulseth MA, Stray-Pedersen A, Matthijs G, Race V, Houge G, Fiskerstrand T, Bjurulf B, Lyle R, Prescott T (2012)
Severe ALG8-CDG (CDG-Ih) associated with homozygosity for two novel missense mutations detected by exome sequencing of candidate genes
Eur J Med Genet, 55 (3), 196-202
DOI 10.1016/j.ejmg.2012.01.003, PubMed 22306853

Westlye LT, Reinvang I, Rootwelt H, Espeseth T (2012)
Effects of APOE on brain white matter microstructure in healthy adults
Neurology, 79 (19), 1961-9
DOI 10.1212/WNL.0b013e3182735c9c, PubMed 23100402

Publications 2011

Bremer S, Ohlsson A, Brodtkorb E, Rootwelt H, Rootwelt T, Woldseth B, Mørkrid L (2011)
A novel mucopolysaccharidosis type I associated splice site mutation and IDUA splice variants
Mol Genet Metab, 104 (3), 289-94
DOI 10.1016/j.ymgme.2011.07.012, PubMed 21831683

Hereng TH, Elgstøen KB, Cederkvist FH, Eide L, Jahnsen T, Skålhegg BS, Rosendal KR (2011)
Exogenous pyruvate accelerates glycolysis and promotes capacitation in human spermatozoa
Hum Reprod, 26 (12), 3249-63
DOI 10.1093/humrep/der317, PubMed 21946930

Hustad S, Eussen S, Midttun Ø, Ulvik A, van de Kant PM, Mørkrid L, Gislefoss R, Ueland PM (2011)
Kinetic modeling of storage effects on biomarkers related to B vitamin status and one-carbon metabolism
Clin Chem, 58 (2), 402-10
DOI 10.1373/clinchem.2011.174490, PubMed 22194632

Lillenes MS, Espeseth T, Støen M, Lundervold AJ, Frye SA, Rootwelt H, Reinvang I, Tønjum T (2011)
DNA base excision repair gene polymorphisms modulate human cognitive performance and decline during normal life span
Mech Ageing Dev, 132 (8-9), 449-58
DOI 10.1016/j.mad.2011.08.002, PubMed 21884718

Rehman Y, Stensrud KJ, Mørkrid L, Bjørnland K, Emblem R (2011)
Endosonographic evaluation of anal sphincters in healthy children
J Pediatr Surg, 46 (8), 1587-92
DOI 10.1016/j.jpedsurg.2011.03.067, PubMed 21843728

Westlye ET, Lundervold A, Rootwelt H, Lundervold AJ, Westlye LT (2011)
Increased hippocampal default mode synchronization during rest in middle-aged and elderly APOE ε4 carriers: relationships with memory performance
J Neurosci, 31 (21), 7775-83
DOI 10.1523/JNEUROSCI.1230-11.2011, PubMed 21613490

Publications 2010

Brodtkorb E, Strand J, Backe PH, Lund AM, Bjørås M, Rootwelt T, Rootwelt H, Woldseth B, Eide L (2010)
Four novel mutations identified in Norwegian patients result in intermittent maple syrup urine disease when combined with the R301C mutation
Mol Genet Metab, 100 (4), 324-32
DOI 10.1016/j.ymgme.2010.04.017, PubMed 20570198

Elgstoen KB, Johnsen LF, Woldseth B, Morkrid L, Hartmann A (2010)
Plasma oxalate following kidney transplantation in patients without primary hyperoxaluria
Nephrol Dial Transplant, 25 (7), 2341-5
DOI 10.1093/ndt/gfq065, PubMed 20167571

Elgstoen KB, Woldseth B, Hoie K, Morkrid L (2010)
Liquid chromatography-tandem mass spectrometry determination of oxalate in spot urine
Scand J Clin Lab Invest, 70 (3), 145-50
DOI 10.3109/00365510903578765, PubMed 20402602

Espeseth T, Sneve MH, Rootwelt H, Laeng B (2010)
Nicotinic receptor gene CHRNA4 interacts with processing load in attention
PLoS One, 5 (12), e14407
DOI 10.1371/journal.pone.0014407, PubMed 21203548

Espeseth T, Westlye LT, Walhovd KB, Fjell AM, Endestad T, Rootwelt H, Reinvang I (2010)
Apolipoprotein E ε4-related thickening of the cerebral cortex modulates selective attention
Neurobiol Aging, 33 (2), 304-322.e1
DOI 10.1016/j.neurobiolaging.2009.12.027, PubMed 20382449

Hannisdal R, Gislefoss RE, Grimsrud TK, Hustad S, Mørkrid L, Ueland PM (2010)
Analytical recovery of folate and its degradation products in human serum stored at -25 degrees C for up to 29 years
J Nutr, 140 (3), 522-6
DOI 10.3945/jn.109.116418, PubMed 20071651

Paulsen G, Crameri R, Benestad HB, Fjeld JG, Mørkrid L, Hallén J, Raastad T (2010)
Time course of leukocyte accumulation in human muscle after eccentric exercise
Med Sci Sports Exerc, 42 (1), 75-85
DOI 10.1249/MSS.0b013e3181ac7adb, PubMed 20010127

Reinvang I, Lundervold AJ, Wehling E, Rootwelt H, Espeseth T (2010)
Epistasis between APOE and nicotinic receptor gene CHRNA4 in age related cognitive function and decline
J Int Neuropsychol Soc, 16 (3), 424-32
DOI 10.1017/S1355617710000263, PubMed 20331911

Solaas K, Legry V, Retterstol K, Berg PR, Holven KB, Ferrières J, Amouyel P, Lien S, Romeo J, Valtueña J, Widhalm K, Ruiz JR, Dallongeville J, Tonstad S, Rootwelt H, Halvorsen B, Nenseter MS, Birkeland KI, Thorsby PM, Meirhaeghe A, Nebb HI (2010)
Suggestive evidence of associations between liver X receptor β polymorphisms with type 2 diabetes mellitus and obesity in three cohort studies: HUNT2 (Norway), MONICA (France) and HELENA (Europe)
BMC Med Genet, 11, 144
DOI 10.1186/1471-2350-11-144, PubMed 20939869

Svalheim S, Luef G, Rauchenzauner M, Mørkrid L, Gjerstad L, Taubøll E (2010)
Cardiovascular risk factors in epilepsy patients taking levetiracetam, carbamazepine or lamotrigine
Acta Neurol Scand Suppl (190), 30-3
DOI 10.1111/j.1600-0404.2010.01372.x, PubMed 20586732

Tangeraas T, Midtvedt K, Fredriksen PM, Cvancarova M, Mørkrid L, Bjerre A (2010)
Cardiorespiratory fitness is a marker of cardiovascular health in renal transplanted children
Pediatr Nephrol, 25 (11), 2343-50
DOI 10.1007/s00467-010-1596-9, PubMed 20676694

Publications 2009

Andresen JH, Carlsen B, Solberg R, Mørkrid L, Goverud IL, Løberg EM, Saugstad OD (2009)
Newborn piglets exposed to hypoxia after nicotine or saline pretreatment: long-term effects on brain and heart
J Matern Fetal Neonatal Med, 22 (2), 161-8
DOI 10.1080/14767050802663186, PubMed 19253165

Asberg A, Midtvedt K, Voytovich MH, Line PD, Narverud J, Reisaeter AV, Mørkrid L, Jenssen T, Hartmann A (2009)
Calcineurin inhibitor effects on glucose metabolism and endothelial function following renal transplantation
Clin Transplant, 23 (4), 511-8
DOI 10.1111/j.1399-0012.2009.00962.x, PubMed 19210527

Bremer S, Vethe NT, Rootwelt H, Jørgensen PF, Stenstrøm J, Holdaas H, Midtvedt K, Bergan S (2009)
Mycophenolate pharmacokinetics and pharmacodynamics in belatacept treated renal allograft recipients - a pilot study
J Transl Med, 7, 64
DOI 10.1186/1479-5876-7-64, PubMed 19635156

Espeseth T, Rootwelt H, Reinvang I (2009)
Apolipoprotein E modulates auditory event-related potentials in healthy aging
Neurosci Lett, 459 (2), 91-5
DOI 10.1016/j.neulet.2009.04.053, PubMed 19409447

Gislefoss RE, Grimsrud TK, Mørkrid L (2009)
Stability of selected serum proteins after long-term storage in the Janus Serum Bank
Clin Chem Lab Med, 47 (5), 596-603
DOI 10.1515/CCLM.2009.121, PubMed 19290843

Reinvang I, Lundervold AJ, Rootwelt H, Wehling E, Espeseth T (2009)
Individual variation in a cholinergic receptor gene modulates attention
Neurosci Lett, 453 (3), 131-4
DOI 10.1016/j.neulet.2009.02.029, PubMed 19429020

Reinvang I, Winjevoll IL, Rootwelt H, Espeseth T (2009)
Working memory deficits in healthy APOE epsilon 4 carriers
Neuropsychologia, 48 (2), 566-73
DOI 10.1016/j.neuropsychologia.2009.10.018, PubMed 19879282

Svalheim S, Taubøll E, Luef G, Lossius A, Rauchenzauner M, Sandvand F, Bertelsen M, Mørkrid L, Gjerstad L (2009)
Differential effects of levetiracetam, carbamazepine, and lamotrigine on reproductive endocrine function in adults
Epilepsy Behav, 16 (2), 281-7
DOI 10.1016/j.yebeh.2009.07.033, PubMed 19716343

Ystad MA, Lundervold AJ, Wehling E, Espeseth T, Rootwelt H, Westlye LT, Andersson M, Adolfsdottir S, Geitung JT, Fjell AM, Reinvang I, Lundervold A (2009)
Hippocampal volumes are important predictors for memory function in elderly women
BMC Med Imaging, 9, 17
DOI 10.1186/1471-2342-9-17, PubMed 19698138

Publications 2008

Bremer S, Mandla R, Vethe NT, Rasmussen I, Rootwelt H, Line PD, Midtvedt K, Bergan S (2008)
Expression of IMPDH1 and IMPDH2 after transplantation and initiation of immunosuppression
Transplantation, 85 (1), 55-61
DOI 10.1097/01.tp.0000296854.68123.03, PubMed 18192912

Bremer S, Vethe NT, Rootwelt H, Bergan S (2008)
Expression of IMPDH1 is regulated in response to mycophenolate concentration
Int Immunopharmacol, 9 (2), 173-80
DOI 10.1016/j.intimp.2008.10.017, PubMed 19010451

Elgstoen KB (2008)
Liquid chromatography-tandem mass spectrometry method for routine measurement of oxalic acid in human plasma
J Chromatogr B Analyt Technol Biomed Life Sci, 873 (1), 31-6
DOI 10.1016/j.jchromb.2008.07.002, PubMed 18755640

Gislefoss RE, Grimsrud TK, Mørkrid L (2008)
Long-term stability of serum components in the Janus Serum Bank
Scand J Clin Lab Invest, 68 (5), 402-9
DOI 10.1080/00365510701809235, PubMed 18752145

Gravning J, Ueland T, Mørkrid L, Endresen K, Aaberge L, Kjekshus J (2008)
Different prognostic importance of elevated troponin I after percutaneous coronary intervention in acute coronary syndrome and stable angina pectoris
Scand Cardiovasc J, 42 (3), 214-21
DOI 10.1080/14017430801932824, PubMed 18569954

Guttormsen V, Løvik A, Bye A, Bratlie J, Mørkrid L, Lundin KE (2008)
No induction of anti-avenin IgA by oats in adult, diet-treated coeliac disease
Scand J Gastroenterol, 43 (2), 161-5
DOI 10.1080/00365520701832822, PubMed 18224563

Lindemann R, Myhre MC, Bakken M, Fugelseth D, Rustad CF, Woldseth B (2008)
[A newborn infant with hyperventilation]
Tidsskr Nor Laegeforen, 128 (13), 1535-6
PubMed 18604903

Nenseter MS, Ueland T, Retterstøl K, Strøm E, Mørkrid L, Landaas S, Ose L, Aukrust P, Holven KB (2008)
Dysregulated RANK ligand/RANK axis in hyperhomocysteinemic subjects: effect of treatment with B-vitamins
Stroke, 40 (1), 241-7
DOI 10.1161/STROKEAHA.108.522995, PubMed 19008470

Utheim ØA, Ritland JS, Utheim TP, Espeseth T, Lydersen S, Rootwelt H, Semb SO, Elsås T (2008)
Apolipoprotein E genotype and risk for development of cataract and age-related macular degeneration
Acta Ophthalmol, 86 (4), 401-3
DOI 10.1111/j.1600-0420.2007.01070.x, PubMed 18498549

Vethe NT, Bremer S, Rootwelt H, Bergan S (2008)
Pharmacodynamics of mycophenolic acid in CD4+ cells: a single-dose study of IMPDH and purine nucleotide responses in healthy individuals
Ther Drug Monit, 30 (6), 647-55
DOI 10.1097/FTD.0b013e31818955c3, PubMed 18806697

Vistad I, Kristensen GB, Fosså SD, Dahl AA, Mørkrid L (2008)
Intestinal malabsorption in long-term survivors of cervical cancer treated with radiotherapy
Int J Radiat Oncol Biol Phys, 73 (4), 1141-7
DOI 10.1016/j.ijrobp.2008.05.064, PubMed 18760883

Publications 2007

Bremer S, Rootwelt H, Bergan S (2007)
Real-time PCR determination of IMPDH1 and IMPDH2 expression in blood cells
Clin Chem, 53 (6), 1023-9
DOI 10.1373/clinchem.2006.081968, PubMed 17463174

Emblem R, Mørkrid L, Bjørnland K (2007)
Anal endosonography is useful for postoperative assessment of anorectal malformations
J Pediatr Surg, 42 (9), 1549-54
DOI 10.1016/j.jpedsurg.2007.04.017, PubMed 17848247

Espeseth T, Endestad T, Rootwelt H, Reinvang I (2007)
Nicotine receptor gene CHRNA4 modulates early event-related potentials in auditory and visual oddball target detection tasks
Neuroscience, 147 (4), 974-85
DOI 10.1016/j.neuroscience.2007.04.027, PubMed 17590520

Hjelmesaeth J, Hagen LT, Asberg A, Midtvedt K, Størset O, Halvorsen CE, Mørkrid L, Hartmann A, Jenssen T (2007)
The impact of short-term ciclosporin A treatment on insulin secretion and insulin sensitivity in man
Nephrol Dial Transplant, 22 (6), 1743-9
DOI 10.1093/ndt/gfl820, PubMed 17299003

Kanavin OJ, Woldseth B, Jellum E, Tvedt B, Andresen BS, Stromme P (2007)
2-methylbutyryl-CoA dehydrogenase deficiency associated with autism and mental retardation: a case report
J Med Case Rep, 1, 98
DOI 10.1186/1752-1947-1-98, PubMed 17883863

Khoury J, Henriksen T, Seljeflot I, Mørkrid L, Frøslie KF, Tonstad S (2007)
Effects of an antiatherogenic diet during pregnancy on markers of maternal and fetal endothelial activation and inflammation: the CARRDIP study
BJOG, 114 (3), 279-88
DOI 10.1111/j.1471-0528.2006.01187.x, PubMed 17217362

Lilleby V, Haugen M, Mørkrid L, Frey Frøslie K, Holven KB, Førre O (2007)
Body composition, lipid and lipoprotein levels in childhood-onset systemic lupus erythematosus
Scand J Rheumatol, 36 (1), 40-7
DOI 10.1080/03009740600907881, PubMed 17454934

Lossius MI, Taubøll E, Mowinckel P, Mørkrid L, Gjerstad L (2007)
Reversible effects of antiepileptic drugs on reproductive endocrine function in men and women with epilepsy--a prospective randomized double-blind withdrawal study
Epilepsia, 48 (10), 1875-82
DOI 10.1111/j.1528-1167.2007.01147.x, PubMed 17555526

Odden N, Mørkrid L (2007)
High molecular weight adiponectin dominates in cord blood of newborns but is unaffected by pre-eclamptic pregnancies
Clin Endocrinol (Oxf), 67 (6), 891-6
DOI 10.1111/j.1365-2265.2007.02981.x, PubMed 17666092

Ritland JS, Utheim TP, Utheim OA, Espeseth T, Lydersen S, Semb SO, Rootwelt H, Elsås T (2007)
Effects of APOE and CHRNA4 genotypes on retinal nerve fibre layer thickness at the optic disc and on risk for developing exfoliation syndrome
Acta Ophthalmol Scand, 85 (3), 257-61
DOI 10.1111/j.1600-0420.2006.00824.x, PubMed 17488453

Saether T, Tran TN, Rootwelt H, Grav HJ, Christophersen BO, Haugen TB (2007)
Essential fatty acid deficiency induces fatty acid desaturase expression in rat epididymis, but not in testis
Reproduction, 133 (2), 467-77
DOI 10.1530/REP-06-00294, PubMed 17307914

Stromme P, Kanavin OJ, Abdelnoor M, Woldseth B, Rootwelt T, Diderichsen J, Bjurulf B, Sommer F, Magnus P (2007)
Incidence rates of progressive childhood encephalopathy in Oslo, Norway: a population based study
BMC Pediatr, 7, 25
DOI 10.1186/1471-2431-7-25, PubMed 17597517

Strømme P, Magnus P, Kanavin ØJ, Rootwelt T, Woldseth B, Abdelnoor M (2007)
Mortality in childhood progressive encephalopathy from 1985 to 2004 in Oslo, Norway: a population-based study
Acta Paediatr, 97 (1), 35-40
DOI 10.1111/j.1651-2227.2007.00579.x, PubMed 18076719

Wyller VB, Godang K, Mørkrid L, Saul JP, Thaulow E, Walløe L (2007)
Abnormal thermoregulatory responses in adolescents with chronic fatigue syndrome: relation to clinical symptoms
Pediatrics, 120 (1), e129-37
DOI 10.1542/peds.2006-2759, PubMed 17606539

Publications 2006

Bergan S, Rootwelt H (2006)
[Customized drugs?]
Tidsskr Nor Laegeforen, 126 (18), 2364
PubMed 16998544

Espeseth T, Greenwood PM, Reinvang I, Fjell AM, Walhovd KB, Westlye LT, Wehling E, Lundervold A, Rootwelt H, Parasuraman R (2006)
Interactive effects of APOE and CHRNA4 on attention and white matter volume in healthy middle-aged and older adults
Cogn Affect Behav Neurosci, 6 (1), 31-43
DOI 10.3758/cabn.6.1.31, PubMed 16869227

Espeseth T, Westlye LT, Fjell AM, Walhovd KB, Rootwelt H, Reinvang I (2006)
Accelerated age-related cortical thinning in healthy carriers of apolipoprotein E epsilon 4
Neurobiol Aging, 29 (3), 329-40
DOI 10.1016/j.neurobiolaging.2006.10.030, PubMed 17161508

Hauge Opdal S, Melien Ø, Rootwelt H, Vege A, Arnestad M, Ole Rognum T (2006)
The G protein beta3 subunit 825C allele is associated with sudden infant death due to infection
Acta Paediatr, 95 (9), 1129-32
DOI 10.1080/08035250600580529, PubMed 16938762

Holven KB, Aukrust P, Retterstol K, Hagve TA, Mørkrid L, Ose L, Nenseter MS (2006)
Increased levels of C-reactive protein and interleukin-6 in hyperhomocysteinemic subjects
Scand J Clin Lab Invest, 66 (1), 45-54
DOI 10.1080/00335510500429821, PubMed 16464786

Holven KB, Halvorsen B, Bjerkeli V, Damås JK, Retterstøl K, Mørkrid L, Ose L, Aukrust P, Nenseter MS (2006)
Impaired inhibitory effect of interleukin-10 on the balance between matrix metalloproteinase-9 and its inhibitor in mononuclear cells from hyperhomocysteinemic subjects
Stroke, 37 (7), 1731-6
DOI 10.1161/01.STR.0000226465.84561.cb, PubMed 16728689

Odden N, Henriksen T, Holter E, Grete Skar A, Tjade T, Mørkrid L (2006)
Serum adiponectin concentration prior to clinical onset of preeclampsia
Hypertens Pregnancy, 25 (2), 129-42
DOI 10.1080/10641950600745475, PubMed 16867919

Woldseth B, Rootwelt T (2006)
[Mitochondrial beta-oxidation defects]
Tidsskr Nor Laegeforen, 126 (6), 756-9
PubMed 16541168

Publications 2005

Overlie I, Mørkrid L, Andersson AM, Skakkebaek NE, Moen MH, Holte A (2005)
Inhibin A and B as markers of menopause: a five-year prospective longitudinal study of hormonal changes during the menopausal transition
Acta Obstet Gynecol Scand, 84 (3), 281-5
DOI 10.1111/j.0001-6349.2005.00490.x, PubMed 15715537

Paulsen G, Benestad HB, Strøm-Gundersen I, Mørkrid L, Lappegård KT, Raastad T (2005)
Delayed leukocytosis and cytokine response to high-force eccentric exercise
Med Sci Sports Exerc, 37 (11), 1877-83
DOI 10.1249/01.mss.0000177064.65927.98, PubMed 16286856

Røste LS, Taubøll E, Mørkrid L, Bjørnenak T, Saetre ER, Mørland T, Gjerstad L (2005)
Antiepileptic drugs alter reproductive endocrine hormones in men with epilepsy
Eur J Neurol, 12 (2), 118-24
DOI 10.1111/j.1468-1331.2004.00899.x, PubMed 15679699

Vaerøy H, Tanum L, Bruaset H, Mørkrid L, Førre O (2005)
Symptoms of depression and anxiety in functionally disabled rheumatic pain patients
Nord J Psychiatry, 59 (2), 109-13
DOI 10.1080/08039480510022945, PubMed 16195107

Publications 2004

Børke WB, Munkeby BH, Mørkrid L, Thaulow E, Saugstad OD (2004)
Resuscitation with 100% O(2) does not protect the myocardium in hypoxic newborn piglets
Arch Dis Child Fetal Neonatal Ed, 89 (2), F156-60
DOI 10.1136/adc.2002.020594, PubMed 14977902

Trøseid M, Lappegård KT, Claudi T, Damås JK, Mørkrid L, Brendberg R, Mollnes TE (2004)
Exercise reduces plasma levels of the chemokines MCP-1 and IL-8 in subjects with the metabolic syndrome
Eur Heart J, 25 (4), 349-55
DOI 10.1016/j.ehj.2003.12.006, PubMed 14984925

Publications 2003

Hagen M, Hjelmesaeth J, Jenssen T, Morkrid L, Hartmann A (2003)
A 6-year prospective study on new onset diabetes mellitus, insulin release and insulin sensitivity in renal transplant recipients
Nephrol Dial Transplant, 18 (10), 2154-9
DOI 10.1093/ndt/gfg338, PubMed 13679495

Saether T, Tran TN, Rootwelt H, Christophersen BO, Haugen TB (2003)
Expression and regulation of delta5-desaturase, delta6-desaturase, stearoyl-coenzyme A (CoA) desaturase 1, and stearoyl-CoA desaturase 2 in rat testis
Biol Reprod, 69 (1), 117-24
DOI 10.1095/biolreprod.102.014035, PubMed 12606372

Publications 2002

Fleckenstein B, Molberg Ø, Qiao SW, Schmid DG, von der Mülbe F, Elgstøen K, Jung G, Sollid LM (2002)
Gliadin T cell epitope selection by tissue transglutaminase in celiac disease. Role of enzyme specificity and pH influence on the transamidation versus deamidation process
J Biol Chem, 277 (37), 34109-16
DOI 10.1074/jbc.M204521200, PubMed 12093810

Hernes KG, Mørkrid L, Fremming A, Ødegården S, Martinsen ØG, Storm H (2002)
Skin conductance changes during the first year of life in full-term infants
Pediatr Res, 52 (6), 837-43
DOI 10.1203/00006450-200212000-00005, PubMed 12438658

Johansen PW, Bergan S, Rootwelt H, Kvittingen EA, Rugstad HE (2002)
[Individualized pharmacotherapy based on cytochrome P-450 (CYP) genotyping]
Tidsskr Nor Laegeforen, 122 (29), 2781-3
PubMed 12523145

Molden E, Johansen PW, Bøe GH, Bergan S, Christensen H, Rugstad HE, Rootwelt H, Reubsaet L, Lehne G (2002)
Pharmacokinetics of diltiazem and its metabolites in relation to CYP2D6 genotype
Clin Pharmacol Ther, 72 (3), 333-42
DOI 10.1067/mcp.2002.127396, PubMed 12235455

Publications 2001

Elgstoen KB, Zhao JY, Anacleto JF, Jellum E (2001)
Potential of capillary electrophoresis, tandem mass spectrometry and coupled capillary electrophoresis-tandem mass spectrometry as diagnostic tools
J Chromatogr A, 914 (1-2), 265-75
DOI 10.1016/s0021-9673(00)01117-1, PubMed 11358221

Hjelmesaeth J, Hartmann A, Midtvedt K, Aakhus S, Stenstrøm J, Mørkrid L, Egeland T, Tordarson H, Fauchald P (2001)
Metabolic cardiovascular syndrome after renal transplantation
Nephrol Dial Transplant, 16 (5), 1047-52
DOI 10.1093/ndt/16.5.1047, PubMed 11328915

Martinsen OG, Grimnes S, Mørkrid L, Hareide M (2001)
Line patterns in the mosaic electrical properties of human skin--a cross-correlation study
IEEE Trans Biomed Eng, 48 (6), 731-4
DOI 10.1109/10.923791, PubMed 11396602

Publications 2000

Dahl T, Kontny F, Slagsvold CE, Christophersen B, Abildgaard U, Odegaard OR, Morkrid L, Dale J (2000)
Lipoprotein(a), other lipoproteins and hemostatic profiles in patients with ischemic stroke: the relation to cardiogenic embolism
Cerebrovasc Dis, 10 (2), 110-7
DOI 10.1159/000016039, PubMed 10686449

Ertzeid G, Tanbo T, Dale PO, Storeng R, Mørkrid L, Abyholm T (2000)
Human chorionic gonadotropin levels in successful implantations after assisted reproduction techniques
Gynecol Endocrinol, 14 (4), 258-63
DOI 10.3109/09513590009167691, PubMed 11075296

Lehne G, Mørkrid L, den Boer M, Rugstad HE (2000)
Diverse effects of P-glycoprotein inhibitory agents on human leukemia cells expressing the multidrug resistance protein (MRP)
Int J Clin Pharmacol Ther, 38 (4), 187-95
DOI 10.5414/cpp38187, PubMed 10783828

Liestøl K, Kvittingen EA, Rootwelt H, Dunlop O, Goplen AK, Pedersen JC, Brorson SH, Børresen-Dale AL, Myrvang B, Maehlen J (2000)
Association between apolipoprotein E genotypes and cancer risk in patients with acquired immunodeficiency syndrome
Cancer Detect Prev, 24 (5), 496-9
PubMed 11129992

Storm H, Fremming A, Odegaard S, Martinsen OG, Morkrid L (2000)
The development of a software program for analyzing spontaneous and externally elicited skin conductance changes in infants and adults
Clin Neurophysiol, 111 (10), 1889-98
DOI 10.1016/s1388-2457(00)00421-1, PubMed 11018507

Publications 1999

Bjercke S, Tanbo T, Dale PO, Mørkrid L, Abyholm T (1999)
Human chorionic gonadotrophin concentrations in early pregnancy after in-vitro fertilization
Hum Reprod, 14 (6), 1642-6
DOI 10.1093/humrep/14.6.1642, PubMed 10357992

Overlie I, Moen MH, Morkrid L, Skjaeraasen JS, Holte A (1999)
The endocrine transition around menopause--a five years prospective study with profiles of gonadotropines, estrogens, androgens and SHBG among healthy women
Acta Obstet Gynecol Scand, 78 (7), 642-7
DOI 10.1034/j.1600-0412.1999.780714.x, PubMed 10422913

Publications 1998

Haug CJ, Aukrust P, Haug E, Mørkrid L, Müller F, Frøland SS (1998)
Severe deficiency of 1,25-dihydroxyvitamin D3 in human immunodeficiency virus infection: association with immunological hyperactivity and only minor changes in calcium homeostasis
J Clin Endocrinol Metab, 83 (11), 3832-8
DOI 10.1210/jcem.83.11.5270, PubMed 9814454

Publications 1997

Bernstein R, Midtbø K, Urdal P, Mørkrid L, Smith G, Muller C, Bjøro T, Haug E (1997)
Serum N-terminal pro-atrial natriuretic factor 1-98 before and during thyroxine replacement therapy in severe hypothyroidism
Thyroid, 7 (3), 415-9
DOI 10.1089/thy.1997.7.415, PubMed 9226213

Dunlop O, Goplen AK, Liestøl K, Myrvang B, Rootwelt H, Christophersen B, Kvittingen EA, Maehlen J (1997)
HIV dementia and apolipoprotein E
Acta Neurol Scand, 95 (5), 315-8
DOI 10.1111/j.1600-0404.1997.tb00217.x, PubMed 9188909

Emblem R, Diseth T, Morkrid L (1997)
Anorectal anomalies: anorectal manometric function and anal endosonography in relation to functional outcome
Pediatr Surg Int, 12 (7), 516-9
DOI 10.1007/BF01258715, PubMed 9238120

Thalén BE, Mørkrid L, Kjellman BF, Wetterberg L (1997)
Cortisol in light treatment of seasonal and non-seasonal depression: relationship between melatonin and cortisol
Acta Psychiatr Scand, 96 (5), 385-94
DOI 10.1111/j.1600-0447.1997.tb09934.x, PubMed 9395158

Publications 1996

Rootwelt H, Høie K, Berger R, Kvittingen EA (1996)
Fumarylacetoacetase mutations in tyrosinaemia type I
Hum Mutat, 7 (3), 239-43
DOI 10.1002/(SICI)1098-1004(1996)7:3<239::AID-HUMU8>3.0.CO;2-5, PubMed 8829657

Thoresen SI, Wergeland R, Mørkrid L, Stokke O (1996)
Evaluation of an enzymatic immunoassay for free thyroxine determination in canine serum
Vet Res Commun, 20 (5), 411-20
DOI 10.1007/BF00419178, PubMed 8908721

Publications 1995

Bjøro T, Mørkrid L, Wergeland R, Turter A, Kvistborg A, Sand T, Torjesen P (1995)
Frequency of hyperprolactinaemia due to large molecular weight prolactin (150-170 kD PRL)
Scand J Clin Lab Invest, 55 (2), 139-47
DOI 10.3109/00365519509089606, PubMed 7667607

Qiao ZG, Mørkrid L (1995)
Relationships between parameters describing low-frequency electrical admittance locus plot of human palmar skin
Med Biol Eng Comput, 33 (3 Spec No), 464-70
DOI 10.1007/BF02510531, PubMed 7666695

Thalén BE, Kjellman BF, Mørkrid L, Wetterberg L (1995)
Seasonal and non-seasonal depression. A comparison of clinical characteristics in Swedish patients
Eur Arch Psychiatry Clin Neurosci, 245 (2), 101-8
DOI 10.1007/BF02190736, PubMed 7654785

Thalén BE, Kjellman BF, Mørkrid L, Wetterberg L (1995)
Melatonin in light treatment of patients with seasonal and nonseasonal depression
Acta Psychiatr Scand, 92 (4), 274-84
DOI 10.1111/j.1600-0447.1995.tb09583.x, PubMed 8848953

Thalén BE, Kjellman BF, Mørkrid L, Wibom R, Wetterberg L (1995)
Light treatment in seasonal and nonseasonal depression
Acta Psychiatr Scand, 91 (5), 352-60
DOI 10.1111/j.1600-0447.1995.tb09794.x, PubMed 7639093

Tjønnfjord GE, Steen R, Veiby OP, Mørkrid L, Egeland T (1995)
Haemopoietic progenitor cell differentiation: flow cytometric assessment in bone marrow and thymus
Br J Haematol, 91 (4), 1006-16
DOI 10.1111/j.1365-2141.1995.tb05426.x, PubMed 8547112

Publications 1994

BENTDAL OH, FROLAND SS, HANSSEN LE, MORKRID L (1994)
POSSIBLE MODULATING EFFECTS OF GROWTH-HORMONE AND TSH ON IMMUNE-RESPONSES IN THE MALNUTRITION OF ANOREXIA-NERVOSA
Endocrine, 2 (11), 1067-1070

Emblem R, Dhaenens G, Stien R, Mørkrid L, Aasen AO, Bergan A (1994)
The importance of anal endosonography in the evaluation of idiopathic fecal incontinence
Dis Colon Rectum, 37 (1), 42-8
DOI 10.1007/BF02047213, PubMed 8287746

Emblem R, Diseth T, Mørkrid L, Stien R, Bjordal R (1994)
Anal endosonography and physiology in adolescents with corrected low anorectal anomalies
J Pediatr Surg, 29 (3), 447-51
DOI 10.1016/0022-3468(94)90589-4, PubMed 8201517

Kvittingen EA, Rootwelt H, Berger R, Brandtzaeg P (1994)
Self-induced correction of the genetic defect in tyrosinemia type I
J Clin Invest, 94 (4), 1657-61
DOI 10.1172/JCI117509, PubMed 7929843

Qiao ZG, Mørkrid L, Vøllestad NK (1994)
Characteristics of phase angle, extrapolated conductance and ion relaxation time in the low-frequency admittance locus plot of human palmar skin
Med Biol Eng Comput, 32 (2), 161-7
DOI 10.1007/BF02518913, PubMed 8022212

Rootwelt H, Berger R, Gray G, Kelly DA, Coşkun T, Kvittingen EA (1994)
Novel splice, missense, and nonsense mutations in the fumarylacetoacetase gene causing tyrosinemia type 1
Am J Hum Genet, 55 (4), 653-8
PubMed 7942842

Rootwelt H, Brodtkorb E, Kvittingen EA (1994)
Identification of a frequent pseudodeficiency mutation in the fumarylacetoacetase gene, with implications for diagnosis of tyrosinemia type I
Am J Hum Genet, 55 (6), 1122-7
PubMed 7977370

Rootwelt H, Chou J, Gahl WA, Berger R, Coşkun T, Brodtkorb E, Kvittingen EA (1994)
Two missense mutations causing tyrosinemia type 1 with presence and absence of immunoreactive fumarylacetoacetase
Hum Genet, 93 (6), 615-9
DOI 10.1007/BF00201558, PubMed 8005583

Rootwelt H, Kristensen T, Berger R, Høie K, Kvittingen EA (1994)
Tyrosinemia type 1--complex splicing defects and a missense mutation in the fumarylacetoacetase gene
Hum Genet, 94 (3), 235-9
DOI 10.1007/BF00208276, PubMed 8076937

Steen R, Mørkrid L, Tjønnfjord GE, Egeland T (1994)
c-kit ligand combined with GM-CSF and/or IL-3 can expand CD34+ hematopoietic progenitor subsets for several weeks in vitro
Stem Cells, 12 (2), 214-24
DOI 10.1002/stem.5530120210, PubMed 7515297

Publications 1993

Glämsta EL, Mørkrid L, Lantz I, Nyberg F (1993)
Concomitant increase in blood plasma levels of immunoreactive hemorphin-7 and beta-endorphin following long distance running
Regul Pept, 49 (1), 9-18
DOI 10.1016/0167-0115(93)90378-l, PubMed 7904083

Kvittingen EA, Rootwelt H, Brandtzaeg P, Bergan A, Berger R (1993)
Hereditary tyrosinemia type I. Self-induced correction of the fumarylacetoacetase defect
J Clin Invest, 91 (4), 1816-21
DOI 10.1172/JCI116393, PubMed 8473520

Leyshon-Sørland K, Mørkrid L, Rugstad HE (1993)
Metallothionein: a protein conferring resistance in vitro to tumor necrosis factor
Cancer Res, 53 (20), 4874-80
PubMed 8402675

WERGELAND R, MORKRID L, ABYHOLM T (1993)
EVALUATION OF THE ABBOTT IMX ESTRADIOL ASSAY
J. Clin. Immunoass., 16 (3), 238-243

Publications 1992

Iversen BM, Kvam FI, Matre K, Mørkrid L, Horvei G, Bagchus W, Grond J, Ofstad J (1992)
Effect of mesangiolysis on autoregulation of renal blood flow and glomerular filtration rate in rats
Am J Physiol, 262 (3 Pt 2), F361-6
DOI 10.1152/ajprenal.1992.262.3.F361, PubMed 1348397

Iversen BM, Kvam FI, Mørkrid L, Sekse I, Ofstad J (1992)
Effect of cyclooxygenase inhibition on renal blood flow autoregulation in SHR
Am J Physiol, 263 (3 Pt 2), F534-9
DOI 10.1152/ajprenal.1992.263.3.F534, PubMed 1415582

Kvittingen EA, Rootwelt H, van Dam T, van Faassen H, Berger R (1992)
Hereditary tyrosinemia type I: lack of correlation between clinical findings and amount of immunoreactive fumarylacetoacetase protein
Pediatr Res, 31 (1), 43-6
DOI 10.1203/00006450-199201000-00008, PubMed 1594329

OFSTAD J, HORVEI G, KVAM FI, MORKRID L, SEKSE I, SVARSTAD E, IVERSEN BM (1992)
GLOMERULAR HEMODYNAMICS IN PROGRESSIVE RENAL-DISEASE
Kidney Int., 41 36, S8-S14

Ofstad J, Horvei G, Kvam FI, Mørkrid L, Sekse I, Svarstad E, Iversen BM (1992)
Glomerular hemodynamics in progressive renal disease
Kidney Int Suppl, 36, S8-14
PubMed 1614073

Rootwelt H, Kvittingen EA, Høie K, Agsteribbe E, Hartog M, van Faassen H, Berger R (1992)
The human fumarylacetoacetase gene: characterisation of restriction fragment length polymorphisms and identification of haplotypes in tyrosinemia type 1 and pseudodeficiency
Hum Genet, 89 (2), 229-33
DOI 10.1007/BF00217128, PubMed 1350265

Publications 1991

Hall KS, Lien B, Mørkrid L, Clausen OP, Bergan A, Rugstad HE (1991)
Long-term toxicity of preoperative 4'-epidoxorubicin (Epi-adriamycin) in partially hepatectomized rats
Eur Surg Res, 23 (2), 114-22
DOI 10.1159/000129143, PubMed 1936080

Qiao ZG, Vaerøy H, Mørkrid L (1991)
Electrodermal and microcirculatory activity in patients with fibromyalgia during baseline, acoustic stimulation and cold pressor tests
J Rheumatol, 18 (9), 1383-9
PubMed 1757941

Publications 1990

GJESSING LR, LUNDE HA, MORKRID L, LENNEY JF, SJAASTAD O (1990)
INBORN-ERRORS OF CARNOSINE AND HOMOCARNOSINE METABOLISM
J. Neural Transm.-Gen. Sect. (29), 91-106

GJESSING LR, LUNDE HA, MORKRID L, LENNEY JF, SJAASTAD O (1990)
INBORN-ERRORS OF CARNOSINE AND HOMOCARNOSINE METABOLISM
J NEUR TR S, 29, 91-106

Gjessing LR, Lunde HA, Mørkrid L, Lenney JF, Sjaastad O (1990)
Inborn errors of carnosine and homocarnosine metabolism
J Neural Transm Suppl, 29, 91-106
DOI 10.1007/978-3-7091-9050-0_10, PubMed 2358806

Jakobsson KE, Löfgren J, Zwetnow NN, Mörkrid L (1990)
Cerebral blood flow in experimental intracranial mass lesions. Part I: The compression phase
Neurol Res, 12 (3), 147-52
DOI 10.1080/01616412.1990.11739934, PubMed 1979843

Jakobsson KE, Löfgren J, Zwetnow NN, Mörkrid L (1990)
Cerebral blood flow in experimental intracranial mass lesions. Part II: The postdecompression phase
Neurol Res, 12 (3), 153-7
DOI 10.1080/01616412.1990.11739935, PubMed 1979844

Norstein J, Lien B, Hall C, Kvernebo K, Mørkrid L, Søreide O, Brekke IB, Flatmark A (1990)
Measurement of pancreas parenchyma perfusion by laser-Doppler flowmetry
Transplant Proc, 22 (2), 607-8
PubMed 2183428

Sekse I, Iversen BM, Mørkrid L, Ofstad J (1990)
Renal blood flow and glomerular filtration rate during the heterologous phase in passive Heymann nephritis in rats
Nephron, 56 (2), 194-200
DOI 10.1159/000186132, PubMed 2243576

Publications 1989

Emblem R, Erichsen AA, Mørkrid L, Ganes T, Stien R, Bergan A (1989)
Failed ileoanal anastomosis: correlations between clinical function and anal canal neurophysiologic and histologic examinations
Scand J Gastroenterol, 24 (5), 623-31
DOI 10.3109/00365528909093100, PubMed 2762764

Emblem R, Stien R, Mørkrid L (1989)
The effect of loperamide on bowel habits and anal sphincter function in patients with ileoanal anastomosis
Scand J Gastroenterol, 24 (8), 1019-24
DOI 10.3109/00365528909089250, PubMed 2688066

Emblem R, Stien R, Mørkrid L (1989)
Anal sphincter function after colectomy, mucosal proctectomy, and ileoanal anastomosis
Scand J Gastroenterol, 24 (2), 171-8
DOI 10.3109/00365528909093033, PubMed 2928733

Stiris T, Hansen TW, Odden JP, Mørkrid L, Bratlid D (1989)
Effect of light and hyperoxia on ocular blood flow in the newborn piglet
Biol Neonate, 55 (3), 191-6
DOI 10.1159/000242916, PubMed 2742941

Vaerøy H, Qiao ZG, Mørkrid L, Førre O (1989)
Altered sympathetic nervous system response in patients with fibromyalgia (fibrositis syndrome)
J Rheumatol, 16 (11), 1460-5
PubMed 2689647

Publications 1988

Hall C, Mørkrid L, Kjekshus J (1988)
Redistribution of peripheral blood flow during acute left ventricular failure in the dog
Scand J Clin Lab Invest, 48 (8), 785-94
DOI 10.3109/00365518809088761, PubMed 3238323

Hall C, Mørkrid L, Zwetnow NN (1988)
Regional cerebral blood flow during acute left ventricular failure in the dog: effect of converting enzyme inhibition
Eur Surg Res, 20 (5-6), 373-80
DOI 10.1159/000128788, PubMed 2852110

Hole K, Lingjaerde O, Mørkrid L, Bøler JB, Saelid G, Diderichsen J, Ruud E, Reichelt KL (1988)
Attention deficit disorders: a study of peptide-containing urinary complexes
J Dev Behav Pediatr, 9 (4), 205-12
PubMed 3216000

Mørkrid L, Qiao ZG (1988)
Continuous estimation of parameters in skin electrical admittance from simultaneous measurements at two different frequencies
Med Biol Eng Comput, 26 (6), 633-40
DOI 10.1007/BF02447503, PubMed 3256757

Publications 1987

Hall C, Mørkrid L, Kjekshus J (1987)
Effect of ACE-inhibition on tissue blood flow during acute left ventricular failure in the dog
Res Exp Med (Berl), 187 (1), 59-70
DOI 10.1007/BF01854970, PubMed 3033782

Mørkrid L, Qiao ZG, Reichelt KL (1987)
Effect of methylphenidate on skin conductance in hyperactive children and its relationship to urinary peptides
J Oslo City Hosp, 37 (4), 35-40
PubMed 3598760

Ofstad J, Iversen BM, Mørkrid L, Sekse I (1987)
Autoregulation of renal blood flow (RBF) with and without participation of afferent arterioles
Acta Physiol Scand, 130 (1), 25-32
DOI 10.1111/j.1748-1716.1987.tb08107.x, PubMed 3591388

Qiao ZG, Morkrid L, Grimnes S (1987)
Three-electrode method to study event-related responses in skin electrical potential, admittance and blood flow
Med Biol Eng Comput, 25 (5), 567-72
DOI 10.1007/BF02441751, PubMed 3446979

Qiao ZG, Mørkrid L, Grimnes S (1987)
Simultaneous measurement of electrical admittance, blood flow and temperature at the same skin site with a specially designed probe
Med Biol Eng Comput, 25 (3), 299-304
DOI 10.1007/BF02447428, PubMed 3449725

Publications 1985

Schrader H, Zwetnow NN, Mørkrid L (1985)
Regional cerebral blood flow and CSF pressures during Cushing response induced by a supratentorial expanding mass
Acta Neurol Scand, 71 (6), 453-63
DOI 10.1111/j.1600-0404.1985.tb03228.x, PubMed 4024856

Publications 1984

HALL C, MORKRID L, KJEKSHUS J (1984)
EFFECT OF ACE-INHIBITION ON REGIONAL BLOOD-FLOW DURING ACUTE LEFT-VENTRICULAR FAILURE IN THE DOG - PRELIMINARY-REPORT
Scand. J. Urol. Nephrol. (79), 121-124

Hall C, Mørkrid L, Kjekshus J (1984)
Effect of ACE-Inhibition on regional blood flow during acute left ventricular failure in the dog. Preliminary report
Scand J Urol Nephrol Suppl, 79, 121-4
PubMed 6089310

Hall C, Mørkrid L, Kjekshus J (1984)
Effect of Ace-Inhibition on Regional Blood Flow During Acute Left Ventricular Failure in the Dog
Scand J Urol Nephrol, 18 (sup79), 121-124
DOI 10.1080/00365599.1984.11783729, PubMed 27786020

Mørkrid L, Ohm OJ, Engedal H (1984)
Time domain and spectral analysis of electrograms in man during regular ventricular activity and ventricular fibrillation
IEEE Trans Biomed Eng, 31 (4), 350-5
DOI 10.1109/TBME.1984.325345, PubMed 6745968

Semb BK, Hysing E, Mørkrid L (1984)
Effect of CO2 on peripheral flow and central hemodynamics
Eur Surg Res, 16 Suppl 2, 133-9
DOI 10.1159/000128632, PubMed 6426963

Publications 1983

Iversen BM, Mørkrid L, Ofstad J (1983)
Afferent arteriolar diameter in DOCA-salt and two-kidney one-clip hypertensive rats
Am J Physiol, 245 (6), F755-62
DOI 10.1152/ajprenal.1983.245.6.F755, PubMed 6362430

Publications 1980

Lund-Johansen P, Mørkrid L, Anfinsen KM, Wiik G (1980)
[Automatic apparatus for self recording of blood pressure]
Tidsskr Nor Laegeforen, 100 (33), 1963-6
PubMed 7456055

Mörkrid L, Ohm OJ, Hammer E (1980)
Signal source impedance of implanted pacemaker electrodes estimated from the spectral ratio between loaded and unloaded electrograms in man
Med Biol Eng Comput, 18 (2), 223-33
DOI 10.1007/BF02443299, PubMed 7392689

Publications 1979

MORKRID L, IVERSEN BM, OFSTAD J (1979)
AFFERENT ARTERIOLAR DIAMETER IN DOCA-HYPERTENSIVE AND POST-DOCA HYPERTENSIVE RATS ESTIMATED BY MEANS OF MICROSPHERES
Acta Med. Scand. (625), 107-110

Mørkrid L, Iversen BM, Ofstad J (1979)
Afferent arteriolar diameter in DOCA-hypertensive and post-DOCA hypertensive rats estimated by means of microspheres
Acta Med Scand Suppl, 625, 107-10
DOI 10.1111/j.0954-6820.1979.tb00752.x, PubMed 285564

Ohm OJ, Mörkrid L, Skagseth E (1979)
Temporary pacemaker treatment in open heart surgery: variation in myocardial threshold, tissue and interface impedances in man
Pacing Clin Electrophysiol, 2 (2), 162-74
DOI 10.1111/j.1540-8159.1979.tb05196.x, PubMed 95276

Publications 1978

Mørkrid L, Ofstad J, Willassen Y (1978)
Diameter of afferent arterioles during autoregulation estimated from microsphere data in the dog kidney
Circ Res, 42 (2), 181-91
DOI 10.1161/01.res.42.2.181, PubMed 620438

OHM OJ, MORKRID L, HAMMER E (1978)
AMPLITUDE-FREQUENCY CHARACTERISTICS OF MYOPOTENTIALS AND ENDOCARDIAL POTENTIALS AS SEEN BY A PACEMAKER SYSTEM
Scand. J. Thorac. Cardiovasc. Surg. (22), 41-46

Ohm OJ, Mørkrid L, Hammer E (1978)
Amplitude--frequency characteristics of myopotentials and endocardial potentials as seen by a pacemaker system
Scand J Thorac Cardiovasc Surg Suppl (22), 41-6
PubMed 362523

Skagen DW, Mørkrid L (1978)
An approach to the theory of quantitative and double label autoradiography
J Theor Biol, 70 (2), 185-97
DOI 10.1016/0022-5193(78)90346-6, PubMed 633915

Publications 1977

LIPPE GVD, ANDERSEN KJ, MORKRID L, SCHJONSBY H (1977)
PANCREATIC EXTRACT AND INTESTINAL UPTAKE OF VITAMIN-B-12 .2. INHIBITORY EFFECT OF TRYPSIN AND TRYPSINOGEN
Scand. J. Gastroenterol., 12 (2), 177-182

Morkrid L, Lund-Johansen P (1977)
Comparison of analog and numerical computation of cardiac output from dye dilution curves
Acta Med Scand Suppl, 603, 15-21
DOI 10.1111/j.0954-6820.1977.tb19354.x, PubMed 325998

MORKRID L, LUNDJOHANSEN P (1977)
COMPARISON OF ANALOG AND NUMERICAL COMPUTATION OF CARDIAC-OUTPUT FROM DYE DILUTION CURVES
Acta Med. Scand. (603), 15-21

Von der Lippe G, Andersen KJ, Mörkrid L, Schjönsby H (1977)
Pancreatic extract and the intestinal uptake of vitamin B12. II. Inhibitory effect of trypsin and trypsinogen
Scand J Gastroenterol, 12 (2), 177-82
DOI 10.1203/00006450-199404000-00016, PubMed 847384

Publications 1976

Morkrid L, Ofstad J, Willassen Y (1976)
Effect of steric restriction on the intracortical distribution of microspheres in the dog kidney
Circ Res, 39 (4), 608-15
DOI 10.1161/01.res.39.4.608, PubMed 786496

Slinde E, Andersen KJ, Morkrid L, Kryvi H (1976)
Sedimentation coefficient, buoyant density, morphology, and optimal recovery of mitochondria from the ileal mucosa of guinea pigs
Anal Biochem, 70 (1), 86-93
DOI 10.1016/s0003-2697(76)80050-4, PubMed 1259159

Publications 1975

Andersen K, Lippe GV, Morkrid L, Schjonsby H (1975)
Purification and characterization of guinea-pig intestinal brush borders
Biochem J, 152 (1), 157-9
DOI 10.1042/bj1520157, PubMed 1212222

Ofstad J, Mörkrid L, Willassen Y (1975)
Diameter of the afferent arteriole in the dog kidney estimated by the microsphere method
Scand J Clin Lab Invest, 35 (8), 767-74
DOI 10.3109/00365517509095808, PubMed 1209163

 
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