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Bjørn Christophersen

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Knut Nordstoga; B Ytrehus; Bjørn O Christophersen; Gunilla Olivecrona
Mesenteric chylothrombosis in hyperlipidaemic mink.
Thomas Saether; Thien N Tran; Helge Rootwelt; Hans J Grav; Bjørn O Christophersen; Trine B Haugen
Essential fatty acid deficiency induces fatty acid desaturase expression in rat epididymis, but not in testis.
Knut Nordstoga; Bjørn O Christophersen; B Ytrehus; Arild Espenes; H Osmundsen; Thor Landsverk; Thomas Olivecrona; Gunilla Olivecrona
Pancreatitis associated with hyperlipoproteinaemia type I in mink (Mustela vison): earliest detectable changes occur in mitochondria of exocrine cells.

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All Publications

2007: Knut Nordstoga; B Ytrehus; Bjørn O Christophersen; Gunilla Olivecrona
Mesenteric chylothrombosis in hyperlipidaemic mink.
Journal of veterinary medicine. A, Physiology, pathology, clinical medicine 2007;54(8):411-3.
2007: Thomas Saether; Thien N Tran; Helge Rootwelt; Hans J Grav; Bjørn O Christophersen; Trine B Haugen
Essential fatty acid deficiency induces fatty acid desaturase expression in rat epididymis, but not in testis.
Reproduction (Cambridge, England) 2007;133(2):467-77.
2006: Knut Nordstoga; Bjørn O Christophersen; B Ytrehus; Arild Espenes; H Osmundsen; Thor Landsverk; Thomas Olivecrona; Gunilla Olivecrona
Pancreatitis associated with hyperlipoproteinaemia type I in mink (Mustela vison): earliest detectable changes occur in mitochondria of exocrine cells.
Journal of comparative pathology 2006;134(4):320-8.
2004: Toralph Ruge; Lucyna Neuger; Valentina Sukonina; Gengshu Wu; Stefan Barath; Jitendra Gupta; Barbara Frankel; Bjørn O Christophersen; Knut Nordstoga; Thomas Olivecrona; Gunilla Olivecrona
Lipoprotein lipase in the kidney: activity varies widely among animal species.
American journal of physiology. Renal physiology 2004;287(6):F1131-9.
2003: Thomas Saether; Thien N Tran; Helge Rootwelt; Bjørn O Christophersen; Trine B Haugen
Expression and regulation of delta5-desaturase, delta6-desaturase, stearoyl-coenzyme A (CoA) desaturase 1, and stearoyl-CoA desaturase 2 in rat testis.
Biology of reproduction 2003;69(1):117-24.
2003: Lars Heggelund; Tom Eirik Mollnes; Thor Ueland; Bjørn O Christophersen; Pål Aukrust; Stig S Frøland
Mannose-binding lectin in HIV infection: relation to disease progression and highly active antiretroviral therapy.
Journal of acquired immune deficiency syndromes (1999) 2003;32(4):354-61.
2002: Thien N Tran; Bjørn O Christophersen
Partitioning of polyunsaturated fatty acid oxidation between mitochondria and peroxisomes in isolated rat hepatocytes studied by HPLC separation of oxidation products.
Biochimica et biophysica acta 2002;1583(2):195-204.
2001: Thien N Tran; Bjørn O Christophersen
Studies on the transport of acetyl groups from peroxisomes to mitochondria in isolated liver cells oxidizing the polyunsaturated fatty acid 22:4n-6.
Biochimica et biophysica acta 2001;1533(3):255-65.
2001: Kjetil Retterstøl; Thien N Tran; Trine B Haugen; Bjørn O Christophersen
Metabolism of very long chain polyunsaturated fatty acids in isolated rat germ cells.
Lipids 2001;36(6):601-6.
2001: Kjetil Retterstøl; Trine B Haugen; Thien N Tran; Bjørn O Christophersen
Studies on the metabolism of essential fatty acids in isolated human testicular cells.
Reproduction (Cambridge, England) 2001;121(6):881-7.
2001: Thien N Tran; Kjetil Retterstøl; Bjørn O Christophersen
Differences in the conversion of the polyunsaturated fatty acids [1-(14)C]22:4(n-6) and [1-(14)C]22:5(n-3) to [(14)C]22:5(n-6) and [(14)C]22:6(n-3) in isolated rat hepatocytes.
Biochimica et biophysica acta 2001;1532(1-2):137-47.
2000: T Dahl; F Kontny; Carl-Erik Slagsvold; Bjørn O Christophersen; Ulrich Abildgaard; O R Odegaard; L Morkrid; J Dale
Lipoprotein(a), other lipoproteins and hemostatic profiles in patients with ischemic stroke: the relation to cardiogenic embolism.
Cerebrovascular diseases (Basel, Switzerland) 2000;10(2):110-7.
2000: Kjetil Retterstøl; Trine B Haugen; Bjørn O Christophersen
The pathway from arachidonic to docosapentaenoic acid (20:4n-6 to 22:5n-6) and from eicosapentaenoic to docosahexaenoic acid (20:5n-3 to 22:6n-3) studied in testicular cells from immature rats.
Biochimica et biophysica acta 2000;1483(1):119-31.
1999: R Savonen; Knut Nordstoga; Bjørn O Christophersen; Anna Lindberg; Yan Shen; Magnus B Hultin; Thomas Olivecrona; Gunilla Olivecrona
Chylomicron metabolism in an animal model for hyperlipoproteinemia type I.
Journal of lipid research 1999;40(7):1336-46.
1999: Kjetil Retterstøl; A M Lund; S Tverdal; Bjørn O Christophersen
The metabolism of essential fatty acids in rat liver is influenced more by dietary fat than dietary ethanol.
Lipids 1999;34 Suppl():S133-4.
1998: Berit Woldseth; Kjetil Retterstøl; Bjørn O Christophersen
Monounsaturated trans fatty acids, elaidic acid and trans-vaccenic acid, metabolism and incorporation in phospholipid molecular species in hepatocytes.
Scandinavian journal of clinical and laboratory investigation 1998;58(8):635-45.
1998: Kjetil Retterstøl; Trine B Haugen; Berit Woldseth; Bjørn O Christophersen
A comparative study of the metabolism of n-9, n-6 and n-3 fatty acids in testicular cells from immature rat.
Biochimica et biophysica acta 1998;1392(1):59-72.
1998: Anna Lindberg; Knut Nordstoga; Bjørn O Christophersen; R Savonen; Arie Van Tol; Gunilla Olivecrona
A mutation in the lipoprotein lipase gene associated with hyperlipoproteinemia type I in mink: studies on lipid and lipase levels in heterozygotes.
International journal of molecular medicine 1998;1(3):529-38.
1997: Kåre Berg; G Dahlén; Bjørn O Christophersen; T Cook; John Kjekshus; T Pedersen
Lp(a) lipoprotein level predicts survival and major coronary events in the Scandinavian Simvastatin Survival Study.
Clinical genetics 1997;52(5):254-61.
1997: Oona Dunlop; Anne Kristin Goplen; Knut Liestøl; Bjørn Myrvang; Helge Rootwelt; Bjørn O Christophersen; Eli Anne Kvittingen; Jan Maehlen
HIV dementia and apolipoprotein E.
Acta neurologica Scandinavica 1997;95(5):315-8.
1997: Bjørn O Christophersen; Knut Nordstoga; Yan Shen; Thomas Olivecrona; Gunilla Olivecrona
Lipoprotein lipase deficiency with pancreatitis in mink: biochemical characterization and pathology.
Journal of lipid research 1997;38(5):837-46.
1996: Kjetil Retterstøl; Berit Woldseth; Bjørn O Christophersen
The metabolism of 22:5(-6) and of docosahexaenoic acid [22:6(-3)] compared in rat hepatocytes.
Biochimica et biophysica acta 1996;1303(3):180-6.
1995: Kjetil Retterstøl; Berit Woldseth; Bjørn O Christophersen
Studies on the metabolism of [1-14C]5.8.11-eicosatrienoic (Mead) acid in rat hepatocytes.
Biochimica et biophysica acta 1995;1259(1):82-8.
1995: Berit Woldseth; A M Lund; S Tverdal; E Christensen; Bjørn O Christophersen
Phospholipid molecular species with eicosapentaenoic acid (20:5(n-3)) are less stable than species with arachidonic acid (20:4(n-6)) in isolated rat liver cells.
Scandinavian journal of clinical and laboratory investigation 1995;55(6):513-22.
1994: Berit Woldseth; Bjørn O Christophersen
Biosynthesis of phospholipid molecular species in isolated liver cells studied by combining fatty acid substrates esterified in the sn-1 and sn-2 positions.
Biochimica et biophysica acta 1994;1213(1):39-45.
1993: Berit Woldseth; E Christensen; Bjørn O Christophersen
Incorporation of stearic acid (18:0) and palmitic acid (16:0) in phospholipid molecular species studied in isolated rat liver cells.
Biochimica et biophysica acta 1993;1167(3):296-302.
1993: Tor-Arne Hagve; T Furuset; Bjørn O Christophersen; L Ose
[Apolipoprotein E phenotyping--useful in the study of hyperlipoproteinemia type III].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 1993;113(7):853-6.
1993: E Christensen; Berit Woldseth; Tor-Arne Hagve; B T Poll-The; R J Wanders; H Sprecher; Oddvar Stokke; Bjørn O Christophersen
Peroxisomal beta-oxidation of polyunsaturated long chain fatty acids in human fibroblasts. The polyunsaturated and the saturated long chain fatty acids are retroconverted by the same acyl-CoA oxidase.
Scandinavian journal of clinical and laboratory investigation. Supplementum 1993;215():61-74.
1992: M Grønn; E Christensen; Tor-Arne Hagve; Bjørn O Christophersen
Effects of dietary purified eicosapentaenoic acid (20:5 (n-3)) and docosahexaenoic acid (22:6(n-3)) on fatty acid desaturation and oxidation in isolated rat liver cells.
Biochimica et biophysica acta 1992;1125(1):35-43.
1992: M Grønn; E Christensen; Tor-Arne Hagve; Bjørn O Christophersen
Effects of clofibrate feeding on essential fatty acid desaturation and oxidation in isolated rat liver cells.
Biochimica et biophysica acta 1992;1123(2):170-6.
1991: Tor-Arne Hagve; M Grønn; Bjørn O Christophersen
The decrease in osmotic fragility of erythrocytes during supplementation with n-3 fatty acids is a transient phenomenon.
Scandinavian journal of clinical and laboratory investigation 1991;51(5):493-5.
1991: Tor-Arne Hagve; Y Johansen; Bjørn O Christophersen
The effect of n-3 fatty acids on osmotic fragility of rat erythrocytes.
Biochimica et biophysica acta 1991;1084(3):251-4.
1991: Tor-Arne Hagve; L E Myrseth; Erik Schrumpf; J P Blomhoff; Bjørn O Christophersen; K Elgjo; E Gjone; Hans Prydz
Liver steatosis in hypobetalipoproteinemia. A case report.
Journal of hepatology 1991;13(1):104-11.
1991: M Grønn; C Gørbitz; E Christensen; Andree Levorsen; Leiv Ose; Tor-Arne Hagve; Bjørn O Christophersen
Dietary n-6 fatty acids inhibit the incorporation of dietary n-3 fatty acids in thrombocyte and serum phospholipids in humans: a controlled dietetic study.
Scandinavian journal of clinical and laboratory investigation 1991;51(3):255-63.
1991: E Christensen; M Grønn; Tor-Arne Hagve; Bjørn O Christophersen
Omega-oxidation of fatty acids studied in isolated liver cells.
Biochimica et biophysica acta 1991;1081(2):167-73.
1991: M Grønn; E Christensen; Tor-Arne Hagve; Bjørn O Christophersen
Peroxisomal retroconversion of docosahexaenoic acid (22:6(n-3)) to eicosapentaenoic acid (20:5(n-3)) studied in isolated rat liver cells.
Biochimica et biophysica acta 1991;1081(1):85-91.
1990: M Grønn; E Christensen; Tor-Arne Hagve; Bjørn O Christophersen
The Zellweger syndrome: deficient conversion of docosahexaenoic acid (22:6(n-3)) to eicosapentaenoic acid (20:5(n-3)) and normal delta 4-desaturase activity in cultured skin fibroblasts.
Biochimica et biophysica acta 1990;1044(2):249-54.
1989: E Christensen; Tor-Arne Hagve; M Grønn; Bjørn O Christophersen
Beta-oxidation of medium chain (C8-C14) fatty acids studied in isolated liver cells.
Biochimica et biophysica acta 1989;1004(2):187-95.
1989: Tor-Arne Hagve; Michel Narce; M Grønn; E Christensen; Lionel ULMANN; Jean-Pierre Poisson; Bjørn O Christophersen
The effect of dietary alpha-bromopalmitate on blood lipids in the rat.
Biochimica et biophysica acta 1989;1004(1):143-6.
1989: E Christensen; M Grønn; Tor-Arne Hagve; B F Kase; Bjørn O Christophersen
Adrenoleukodystrophy. The chain shortening of erucic acid (22:1(n-9)) and adrenic acid (22:4(n-6)) is deficient in neonatal adrenoleukodystrophy and normal in X-linked adrenoleukodistrophy skin fibroblasts.
Biochimica et biophysica acta 1989;1002(1):79-83.
1988: Tor-Arne Hagve; Bjørn O Christophersen
Mechanisms for the serum lipid-lowering effect of n-3 fatty acids.
Scandinavian journal of clinical and laboratory investigation 1988;48(8):813-6.
1988: E Christensen; Tor-Arne Hagve; Bjørn O Christophersen
The Zellweger syndrome: deficient chain-shortening of erucic acid (22:1 (n-9)) and adrenic acid (22:4 (n-6)) in cultured skin fibroblasts.
Biochimica et biophysica acta 1988;959(2):134-42.
1988: Tor-Arne Hagve; E Christensen; M Grønn; Bjørn O Christophersen
Regulation of the metabolism of polyunsaturated fatty acids.
Scandinavian journal of clinical and laboratory investigation. Supplementum 1988;191():33-46.
1987: Tor-Arne Hagve; Bjørn O Christophersen
Sex-related differences in desaturation and chain elongation of essential fatty acids studied in isolated rat hepatocytes.
Biochimica et biophysica acta 1987;920(2):149-54.
1987: Tor-Arne Hagve; Bjørn O Christophersen
In vitro effects of alpha-bromopalmitate on metabolism of essential fatty acids studied in isolated rat hepatocytes: sex differences.
Biochimica et biophysica acta 1987;917(2):333-6.
1986: E Christensen; Tor-Arne Hagve; Bjørn O Christophersen
Mitochondrial and peroxisomal oxidation of arachidonic and eicosapentaenoic acid studied in isolated liver cells.
Biochimica et biophysica acta 1986;879(3):313-21.
1986: Tor-Arne Hagve; Bjørn O Christophersen; B H Dannevig
Desaturation and chain elongation of essential fatty acids in isolated liver cells from rat and rainbow trout.
Lipids 1986;21(3):202-5.
1986: Tor-Arne Hagve; Bjørn O Christophersen
Sex differences in the metabolism of essential fatty acids studied in isolated rat liver cells.
Biochimica et biophysica acta 1986;875(3):655-8.
1986: Tor-Arne Hagve; Bjørn O Christophersen
Evidence for peroxisomal retroconversion of adrenic acid (22:4(n-6)) and docosahexaenoic acids (22:6(n-3)) in isolated liver cells.
Biochimica et biophysica acta 1986;875(2):165-73.
1986: Tor-Arne Hagve; Bjørn O Christophersen; K Høie; Y Johansen
Effect of a low fat diet on essential fatty acid metabolism in healthy human subjects.
Scandinavian journal of clinical and laboratory investigation. Supplementum 1986;184():61-6.
1986: Bjørn O Christophersen; Tor-Arne Hagve; E Christensen; Y Johansen; S Tverdal
Eicosapentaenoic- and arachidonic acid metabolism in isolated liver cells.
Scandinavian journal of clinical and laboratory investigation. Supplementum 1986;184():55-60.
1985: Tor-Arne Hagve; Bjørn O Christophersen; P Böger
Norflurazon--an inhibitor of essential fatty acid desaturation in isolated liver cells.
Lipids 1985;20(10):719-22.
1984: Tor-Arne Hagve; Bjørn O Christophersen
Effect of dietary fats on arachidonic acid and eicosapentaenoic acid biosynthesis and conversion to C22 fatty acids in isolated rat liver cells.
Biochimica et biophysica acta 1984;796(2):205-17.
1983: Tor-Arne Hagve; Bjørn O Christophersen
Linolenic acid desaturation and chain elongation and rapid turnover of phospholipid n - 3 fatty acids in isolated rat liver cells.
Biochimica et biophysica acta 1983;753(3):339-49.
1983: Bjørn O Christophersen; T Krogstad; J Norseth
Metabolism of erucic acid in adipocytes isolated from rat epididymal fat.
Lipids 1983;18(2):137-41.
1982: Bjørn O Christophersen; Tor-Arne Hagve; J Norseth
Studies on the regulation of arachidonic acid synthesis in isolated rat liver cells.
Biochimica et biophysica acta 1982;712(2):305-14.
1981: Bjørn O Christophersen; J Norseth
Arachidonic acid synthesis in isolated liver cells:" effects of (-)-carnitine and of (+)-decanoylcarnitine.
FEBS letters 1981;133(2):201-4.