Kari Otterdal

  • Researcher MSc, PhD
  • +47 23 07 36 25
 

Publications 2019

Macpherson ME, Halvorsen B, Yndestad A, Ueland T, Mollnes TE, Berge RK, Rashidi A, Otterdal K, Gregersen I, Kong XY, Holven KB, Aukrust P, Fevang B, Jørgensen SF (2019)
Impaired HDL Function Amplifies Systemic Inflammation in Common Variable Immunodeficiency
Sci Rep, 9 (1), 9427
DOI 10.1038/s41598-019-45861-1, PubMed 31263122

Publications 2018

Norum HM, Michelsen AE, Lekva T, Arora S, Otterdal K, Olsen MB, Kong XY, Gude E, Andreassen AK, Solbu D, Karason K, Dellgren G, Gullestad L, Aukrust P, Ueland T (2018)
Circulating delta-like Notch ligand 1 is correlated with cardiac allograft vasculopathy and suppressed in heart transplant recipients on everolimus-based immunosuppression
Am J Transplant, 19 (4), 1050-1060
DOI 10.1111/ajt.15141, PubMed 30312541

Otterdal K, Berg A, Michelsen AE, Patel S, Tellevik MG, Haanshuus CG, Fevang B, Aukrust P, Langeland N, Ueland T (2018)
Soluble markers of neutrophil, T-cell and monocyte activation are associated with disease severity and parasitemia in falciparum malaria
BMC Infect Dis, 18 (1), 670
DOI 10.1186/s12879-018-3593-8, PubMed 30563486

Skarpengland T, Skjelland M, Kong XY, Skagen K, Holm S, Otterdal K, Dahl CP, Krohg-Sørensen K, Sagen EL, Bjerkeli V, Aamodt AH, Abbas A, Gregersen I, Aukrust P, Halvorsen B, Dahl TB (2018)
Increased Levels of Lectin-Like Oxidized Low-Density Lipoprotein Receptor-1 in Ischemic Stroke and Transient Ischemic Attack
J Am Heart Assoc, 7 (2)
DOI 10.1161/JAHA.117.006479, PubMed 29330254

Publications 2017

Gregersen I, Sandanger Ø, Askevold ET, Sagen EL, Yang K, Holm S, Pedersen TM, Skjelland M, Krohg-Sørensen K, Hansen TV, Dahl TB, Otterdal K, Espevik T, Aukrust P, Yndestad A, Halvorsen B (2017)
Interleukin 27 is increased in carotid atherosclerosis and promotes NLRP3 inflammasome activation
PLoS One, 12 (11), e0188387
DOI 10.1371/journal.pone.0188387, PubMed 29176764

Publications 2016

Halvorsen B, Santilli F, Scholz H, Sahraoui A, Gulseth HL, Wium C, Lattanzio S, Formoso G, Di Fulvio P, Otterdal K, Retterstøl K, Holven KB, Gregersen I, Stavik B, Bjerkeli V, Michelsen AE, Ueland T, Liani R, Davi G, Aukrust P (2016)
LIGHT/TNFSF14 is increased in patients with type 2 diabetes mellitus and promotes islet cell dysfunction and endothelial cell inflammation in vitro
Diabetologia, 59 (10), 2134-44
DOI 10.1007/s00125-016-4036-y, PubMed 27421726

Otterdal K, Portillo A, Astrup E, Ludviksen J, Davì G, Holm S, Santilli F, Vitale G, Raoult D, Olano JP, Schjalm C, Halvorsen B, Oteo JA, Mollnes TE, Aukrust P, Nilsson PH (2016)
High serum CXCL10 in Rickettsia conorii infection is endothelial cell mediated subsequent to whole blood activation
Cytokine, 83, 269-274
DOI 10.1016/j.cyto.2016.05.006, PubMed 27180202

Otterdal K, Portillo A, Astrup E, Ludviksen JK, Schjalm C, Raoult D, Olano JP, Halvorsen B, Oteo JA, Aukrust P, Mollnes TE, Nilsson PH (2016)
Rickettsia conorii is a potent complement activator in vivo and combined inhibition of complement and CD14 is required for attenuation of the cytokine response ex vivo
Clin Microbiol Infect, 22 (8), 734.e1-6
DOI 10.1016/j.cmi.2016.05.010, PubMed 27217049

Publications 2015

Berg A, Otterdal K, Patel S, Gonca M, David C, Dalen I, Nymo S, Nilsson M, Nordling S, Magnusson PU, Ueland T, Prato M, Giribaldi G, Mollnes TE, Aukrust P, Langeland N, Nilsson PH (2015)
Complement Activation Correlates With Disease Severity and Contributes to Cytokine Responses in Plasmodium falciparum Malaria
J Infect Dis, 212 (11), 1835-40
DOI 10.1093/infdis/jiv283, PubMed 25980034

Otterdal K, Haukeland JW, Yndestad A, Dahl TB, Holm S, Segers FM, Gladhaug IP, Konopski Z, Damås JK, Halvorsen B, Aukrust P (2015)
Increased Serum Levels of LIGHT/TNFSF14 in Nonalcoholic Fatty Liver Disease: Possible Role in Hepatic Inflammation
Clin Transl Gastroenterol, 6, e95
DOI 10.1038/ctg.2015.23, PubMed 26133108

Publications 2014

Astrup E, Janardhanan J, Otterdal K, Ueland T, Prakash JA, Lekva T, Strand ØA, Abraham OC, Thomas K, Damås JK, Mathews P, Mathai D, Aukrust P, Varghese GM (2014)
Cytokine network in scrub typhus: high levels of interleukin-8 are associated with disease severity and mortality
PLoS Negl Trop Dis, 8 (2), e2648
DOI 10.1371/journal.pntd.0002648, PubMed 24516677

Astrup E, Ranheim T, Damås JK, Davì G, Santilli F, Jensenius M, Vitale G, Aukrust P, Olano JP, Otterdal K (2014)
Increased expression of the homeostatic chemokines CCL19 and CCL21 in clinical and experimental Rickettsia conorii infection
BMC Infect Dis, 14, 70
DOI 10.1186/1471-2334-14-70, PubMed 24507453

Berg A, Patel S, Gonca M, David C, Otterdal K, Ueland T, Dalen I, Kvaløy JT, Mollnes TE, Aukrust P, Langeland N (2014)
Cytokine network in adults with falciparum Malaria and HIV-1: increased IL-8 and IP-10 levels are associated with disease severity
PLoS One, 9 (12), e114480
DOI 10.1371/journal.pone.0114480, PubMed 25503583

Otterdal K, Janardhanan J, Astrup E, Ueland T, Prakash JA, Lekva T, Abraham OC, Thomas K, Damås JK, Mathews P, Mathai D, Aukrust P, Varghese GM (2014)
Increased endothelial and macrophage markers are associated with disease severity and mortality in scrub typhus
J Infect, 69 (5), 462-9
DOI 10.1016/j.jinf.2014.06.018, PubMed 24995849

Ueland T, Olarescu NC, Jørgensen AP, Otterdal K, Aukrust P, Godang K, Lekva T, Bollerslev J (2014)
Increased serum and bone matrix levels of the secreted Wnt antagonist DKK-1 in patients with growth hormone deficiency in response to growth hormone treatment
J Clin Endocrinol Metab, 100 (2), 736-43
DOI 10.1210/jc.2014-2912, PubMed 25459913

Publications 2012

Astrup E, Lekva T, Davì G, Otterdal K, Santilli F, Oie E, Halvorsen B, Damås JK, Raoult D, Vitale G, Olano JP, Ueland T, Aukrust P (2012)
A complex interaction between Rickettsia conorii and Dickkopf-1--potential role in immune evasion mechanisms in endothelial cells
PLoS One, 7 (9), e43638
DOI 10.1371/journal.pone.0043638, PubMed 23028464

Dahl TB, Bermudez B, Ranheim T, Otterdal K, Holm S, Biessen EAL, Halvorsen B, Aukrust P (2012)
Unraveling the role of nicotinamide phosphoribosyltransferase on lipids in atherosclerosis
Clin. Lipidol., 7 (6), 697-707

Hol J, Otterdal K, Breland UM, Stang E, Pedersen TM, Hagelsteen K, Ranheim T, Kasprzycka M, Halvorsen B, Haraldsen G, Aukrust P (2012)
Statins affect the presentation of endothelial chemokines by targeting to multivesicular bodies
PLoS One, 7 (7), e40673
DOI 10.1371/journal.pone.0040673, PubMed 22815786

Publications 2011

Andersen GØ, Ueland T, Knudsen EC, Scholz H, Yndestad A, Sahraoui A, Smith C, Lekva T, Otterdal K, Halvorsen B, Seljeflot I, Aukrust P (2011)
Activin A levels are associated with abnormal glucose regulation in patients with myocardial infarction: potential counteracting effects of activin A on inflammation
Diabetes, 60 (5), 1544-51
DOI 10.2337/db10-1493, PubMed 21464440

Grimstad Ø, Sandanger Ø, Ryan L, Otterdal K, Damaas JK, Pukstad B, Espevik T (2011)
Cellular sources and inducers of cytokines present in acute wound fluid
Wound Repair Regen, 19 (3), 337-47
DOI 10.1111/j.1524-475X.2011.00668.x, PubMed 21371163

Landrø L, Ueland T, Otterdal K, Frøland SS, Aukrust P (2011)
Persistently raised plasma levels of platelet-derived inflammatory mediators in HIV-infected patients during highly active anti-retroviral therapy
J Thromb Haemost, 9 (5), 1075-7
DOI 10.1111/j.1538-7836.2011.04242.x, PubMed 21324059

Ueland T, Lekva T, Otterdal K, Dahl TB, Olarescu NC, Jørgensen AP, Fougner KJ, Brixen K, Aukrust P, Bollerslev J (2011)
Increased serum and bone matrix levels of transforming growth factor {beta}1 in patients with GH deficiency in response to GH treatment
Eur J Endocrinol, 165 (3), 393-400
DOI 10.1530/EJE-11-0442, PubMed 21653735

Publications 2010

Aukrust P, Halvorsen B, Ueland T, Michelsen AE, Skjelland M, Gullestad L, Yndestad A, Otterdal K (2010)
Activated platelets and atherosclerosis
Expert Rev Cardiovasc Ther, 8 (9), 1297-307
DOI 10.1586/erc.10.92, PubMed 20828352

Aukrust P, Sandberg WJ, Otterdal K, Vinge LE, Gullestad L, Yndestad A, Halvorsen B, Ueland T (2010)
Tumor necrosis factor superfamily molecules in acute coronary syndromes
Ann Med, 43 (2), 90-103
DOI 10.3109/07853890.2010.523711, PubMed 21039303

Publications 2009

Halvorsen B, Heggen E, Ueland T, Smith C, Sandberg WJ, Damås JK, Otterdal K, Tonstad S, Aukrust P (2009)
Treatment with the PPARgamma agonist rosiglitazone downregulates interleukin-1 receptor antagonist in individuals with metabolic syndrome
Eur J Endocrinol, 162 (2), 267-73
DOI 10.1530/EJE-09-0706, PubMed 19926782

Landrø L, Damås JK, Halvorsen B, Fevang B, Ueland T, Otterdal K, Heggelund L, Frøland SS, Aukrust P (2009)
CXCL16 in HIV infection - a link between inflammation and viral replication
Eur J Clin Invest, 39 (11), 1017-24
DOI 10.1111/j.1365-2362.2009.02207.x, PubMed 19674076

Sandberg WJ, Otterdal K, Gullestad L, Halvorsen B, Ragnarsson A, Frøland SS, Damås JK, Oie E, Aukrust P, Hansson GK, Yndestad A (2009)
The tumour necrosis factor superfamily ligand APRIL (TNFSF13) is released upon platelet activation and expressed in atherosclerosis
Thromb Haemost, 102 (4), 704-10
DOI 10.1160/TH08-10-0665, PubMed 19806256

Ueland T, Otterdal K, Lekva T, Halvorsen B, Gabrielsen A, Sandberg WJ, Paulsson-Berne G, Pedersen TM, Folkersen L, Gullestad L, Oie E, Hansson GK, Aukrust P (2009)
Dickkopf-1 enhances inflammatory interaction between platelets and endothelial cells and shows increased expression in atherosclerosis
Arterioscler Thromb Vasc Biol, 29 (8), 1228-34
DOI 10.1161/ATVBAHA.109.189761, PubMed 19498175

Publications 2008

Aukrust P, Halvorsen B, Yndestad A, Ueland T, Øie E, Otterdal K, Gullestad L, Damås JK (2008)
Chemokines and cardiovascular risk
Arterioscler Thromb Vasc Biol, 28 (11), 1909-19
DOI 10.1161/ATVBAHA.107.161240, PubMed 18669888

Aukrust P, Otterdal K, Yndestad A, Sandberg WJ, Smith C, Ueland T, Øie E, Damås JK, Gullestad L, Halvorsen B (2008)
The complex role of T-cell-based immunity in atherosclerosis
Curr Atheroscler Rep, 10 (3), 236-43
DOI 10.1007/s11883-008-0037-8, PubMed 18489852

Breland UM, Halvorsen B, Hol J, Øie E, Paulsson-Berne G, Yndestad A, Smith C, Otterdal K, Hedin U, Waehre T, Sandberg WJ, Frøland SS, Haraldsen G, Gullestad L, Damås JK, Hansson GK, Aukrust P (2008)
A potential role of the CXC chemokine GROalpha in atherosclerosis and plaque destabilization: downregulatory effects of statins
Arterioscler Thromb Vasc Biol, 28 (5), 1005-11
DOI 10.1161/ATVBAHA.108.162305, PubMed 18276907

Dahl CP, Gullestad L, Fevang B, Holm AM, Landrø L, Vinge LE, Fiane AE, Sandberg WJ, Otterdal K, Frøland SS, Damås JK, Halvorsen B, Aukrust P, Øie E, Yndestad A (2008)
Increased expression of LIGHT/TNFSF14 and its receptors in experimental and clinical heart failure
Eur J Heart Fail, 10 (4), 352-9
DOI 10.1016/j.ejheart.2008.02.010, PubMed 18353719

Damås JK, Davì G, Jensenius M, Santilli F, Otterdal K, Ueland T, Flo TH, Lien E, Espevik T, Frøland SS, Vitale G, Raoult D, Aukrust P (2008)
Relative chemokine and adhesion molecule expression in Mediterranean spotted fever and African tick bite fever
J Infect, 58 (1), 68-75
DOI 10.1016/j.jinf.2008.11.008, PubMed 19091423

Halvorsen B, Otterdal K, Dahl TB, Skjelland M, Gullestad L, Øie E, Aukrust P (2008)
Atherosclerotic plaque stability--what determines the fate of a plaque?
Prog Cardiovasc Dis, 51 (3), 183-94
DOI 10.1016/j.pcad.2008.09.001, PubMed 19026853

Holven KB, Aukrust P, Retterstøl K, Otterdal K, Bjerkeli V, Ose L, Nenseter MS, Halvorsen B (2008)
The antiatherogenic function of HDL is impaired in hyperhomocysteinemic subjects
J Nutr, 138 (11), 2070-5
DOI 10.3945/jn.108.090704, PubMed 18936200

Sandberg WJ, Halvorsen B, Yndestad A, Smith C, Otterdal K, Brosstad FR, Frøland SS, Olofsson PS, Damås JK, Gullestad L, Hansson GK, Oie E, Aukrust P (2008)
Inflammatory interaction between LIGHT and proteinase-activated receptor-2 in endothelial cells: potential role in atherogenesis
Circ Res, 104 (1), 60-8
DOI 10.1161/CIRCRESAHA.108.188078, PubMed 19023130

Smith C, Halvorsen B, Otterdal K, Waehre T, Yndestad A, Fevang B, Sandberg WJ, Breland UM, Frøland SS, Oie E, Gullestad L, Damås JK, Aukrust P (2008)
High levels and inflammatory effects of soluble CXC ligand 16 (CXCL16) in coronary artery disease: down-regulatory effects of statins
Cardiovasc Res, 79 (1), 195-203
DOI 10.1093/cvr/cvn071, PubMed 18339644

Publications 2007

Otterdal K, Andreassen AK, Yndestad A, Oie E, Sandberg WJ, Dahl CP, Pedersen TM, Ueland T, Gullestad L, Brosstad FR, Aukrust P, Damås JK (2007)
Raised LIGHT levels in pulmonary arterial hypertension: potential role in thrombus formation
Am J Respir Crit Care Med, 177 (2), 202-7
DOI 10.1164/rccm.200703-506OC, PubMed 17962639

Publications 2006

Damås JK, Jensenius M, Ueland T, Otterdal K, Yndestad A, Frøland SS, Rolain JM, Myrvang B, Raoult D, Aukrust P (2006)
Increased levels of soluble CD40L in African tick bite fever: possible involvement of TLRs in the pathogenic interaction between Rickettsia africae, endothelial cells, and platelets
J Immunol, 177 (4), 2699-706
DOI 10.4049/jimmunol.177.4.2699, PubMed 16888032

Otterdal K, Smith C, Oie E, Pedersen TM, Yndestad A, Stang E, Endresen K, Solum NO, Aukrust P, Damås JK (2006)
Platelet-derived LIGHT induces inflammatory responses in endothelial cells and monocytes
Blood, 108 (3), 928-35
DOI 10.1182/blood-2005-09-010629, PubMed 16861346

Ottestad IO, Halvorsen B, Balstad TR, Otterdal K, Borge GI, Brosstad F, Myhre AM, Ose L, Nenseter MS, Holven KB (2006)
Triglyceride-rich HDL3 from patients with familial hypercholesterolemia are less able to inhibit cytokine release or to promote cholesterol efflux
J Nutr, 136 (4), 877-81
DOI 10.1093/jn/136.4.877, PubMed 16549444

Smith C, Damås JK, Otterdal K, Øie E, Sandberg WJ, Yndestad A, Waehre T, Scholz H, Endresen K, Olofsson PS, Halvorsen B, Gullestad L, Frøland SS, Hansson GK, Aukrust P (2006)
Increased levels of neutrophil-activating peptide-2 in acute coronary syndromes: possible role of platelet-mediated vascular inflammation
J Am Coll Cardiol, 48 (8), 1591-9
DOI 10.1016/j.jacc.2006.06.060, PubMed 17045893

Publications 2005

Balstad TR, Holven KB, Ottestad IO, Otterdal K, Halvorsen B, Myhre AM, Ose L, Nenseter MS (2005)
Altered composition of HDL3 in FH subjects causing a HDL subfraction with less atheroprotective function
Clin Chim Acta, 359 (1-2), 171-8
DOI 10.1016/j.cccn.2005.03.050, PubMed 15936009

Ueland T, Aukrust P, Yndestad A, Otterdal K, Frøland SS, Dickstein K, Kjekshus J, Gullestad L, Damås JK (2005)
Soluble CD40 ligand in acute and chronic heart failure
Eur Heart J, 26 (11), 1101-7
DOI 10.1093/eurheartj/ehi132, PubMed 15716285

Publications 2004

Damås JK, Otterdal K, Yndestad A, Aass H, Solum NO, Frøland SS, Simonsen S, Aukrust P, Andreassen AK (2004)
Soluble CD40 ligand in pulmonary arterial hypertension: possible pathogenic role of the interaction between platelets and endothelial cells
Circulation, 110 (8), 999-1005
DOI 10.1161/01.CIR.0000139859.68513.FC, PubMed 15302794

Otterdal K, Pedersen TM, Solum NO (2004)
Release of soluble CD40 ligand after platelet activation: studies on the solubilization phase
Thromb Res, 114 (3), 167-77
DOI 10.1016/j.thromres.2004.05.007, PubMed 15342213

Smith C, Yndestad A, Halvorsen B, Ueland T, Waehre T, Otterdal K, Scholz H, Endresen K, Gullestad L, Frøland SS, Damås JK, Aukrust P (2004)
Potential anti-inflammatory role of activin A in acute coronary syndromes
J Am Coll Cardiol, 44 (2), 369-75
DOI 10.1016/j.jacc.2004.03.069, PubMed 15261933

Publications 2003

Damås JK, Waehre T, Yndestad A, Otterdal K, Hognestad A, Solum NO, Gullestad L, Frøland SS, Aukrust P (2003)
Interleukin-7-mediated inflammation in unstable angina: possible role of chemokines and platelets
Circulation, 107 (21), 2670-6
DOI 10.1161/01.CIR.0000070542.18001.87, PubMed 12742982

Publications 2001

Otterdal K, Pedersen TM, Solum NO (2001)
Platelet shape change induced by the peptide YFLLRNP
Thromb Res, 103 (5), 411-20
DOI 10.1016/s0049-3848(01)00334-6, PubMed 11553373

Publications 2000

Aukrust P, Bjørnsen S, Lunden B, Otterdal K, Ng EC, Ameln W, Ueland T, Müller F, Solum NO, Brosstad F, Frøland SS (2000)
Persistently elevated levels of von Willebrand factor antigen in HIV infection. Downregulation during highly active antiretroviral therapy
Thromb Haemost, 84 (2), 183-7
PubMed 10959687

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