Lars Mørkrid

  • Senior Consultant , Professor; MD, PhD
  • +47 230 71 075

Original articles

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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, 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

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

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

Endocrine, 2 (11), 1067-1070

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

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

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

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

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

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

J. Clin. Immunoass., 16 (3), 238-243

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

Kidney Int., 41 36, S8-S14

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

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

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

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

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

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

J. Neural Transm.-Gen. Sect. (29), 91-106

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

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

J NEUR TR S, 29, 91-106

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

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, 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)
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

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

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

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

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

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

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, 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

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

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

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

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

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

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

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

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

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

Acta Med. Scand. (625), 107-110

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

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

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

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

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

Scand. J. Gastroenterol., 12 (2), 177-182

Acta Med. Scand. (603), 15-21

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

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

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

Review articles

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

Other articles

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

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


Mørkrid L, Gjessing L (1988)
Leiv Gjessing 70 years
Dikemark Hospital Press, Oslo (2nd ed.), 112 s.
BIBSYS 894032445, ISBN 82-991792-0-3

Mørkrid L, Rosland GA (1979)
System for analyse av fysiologiske variable: sluttrapport
In Rapport, Instituttet, Bergen, 74004-1, 1 b. (flere pag.)
BIBSYS 081065167

Mørkrid L (1976)
Fotokoagulasjon i øyet
[Bergen], 29 s.
BIBSYS 00037766x

Mørkrid L (1972)
Regresjonsanalytisk bestemmelse af fψ, og o₁ på grunnlag av data for skjærcelleforsøk ved antagelse av rettlinjet sviktkurve
Bergen, 8 s.
BIBSYS 000377767

Book chapters

Dahl T, Kontny F, Slagsvold CE, Christophersen B, Abildgaard U, Ødegaard OR, Mørkrid L, Dale J (2000)
Lipoprotein(a), other lipoproteins and hemostatic profiles in patients with ischemic stroke: the relation to cardiogenic embolism
In Cerebrovascular diseases, Karger, Basel ; New York, 10(2000)nr 2, S.110-117
BIBSYS 010641017


Mørkrid L (1981)
Microspheres in the study of intrarenal circulation: a critical evaluation of the microsphere method with respect to blood flow measurements and its usefulness in the asessment of afferent arteriolar diameter
[Forfatteren], Bergen, 1 b.(fl. pag.)
BIBSYS 822172178

Mørkrid L (1971)
Undesøkelser over metoder for optisk avbildning av små partikler i hurtig bevegelse i vandig suspensjon
Almenavdelingen, NTH, Trondheim, 63 bl
BIBSYS 061690651

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