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Thoralf Christoffersen

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Thoralf Christoffersen
Cancer, cachexia, prostanoids, and NSAIDs.
Ingvild J Brusevold; Magne Bryne; Monica Aasrum; Thoralf Christoffersen
Migration induced by epidermal and hepatocyte growth factors in oral squamous carcinoma cells in vitro: role of MEK/ERK, p38 and PI-3 kinase/Akt.
Kjell Magne Tveit; Mette Karen Yilmaz; Elke Birkemeyer; Olav Dahl; Olav F Dajani; Anne Berit Erdal; Tone Fokstuen; Bengt Glimelius; Tormod Guren; Flemming Hansen; Eva Hofsli; Tone Ikdahl; Anders Johnsson; Nina Keldsen; Elin H Kure; Per Pfeiffer; Seppo Pyrhonen; Fridbjorn Sigurdsson; Eva Skovlund; Halfdan Sorbye; Hans Starkhammar; Thoralf Christoffersen
Phase III trial of cetuximab with continuous or intermittent fluorouracil, leucovorin, and oxaliplatin (Nordic FLOX) versus FLOX alone in first-line treatment of metastatic colorectal cancer: the NORDIC-VII study.

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All Publications

2013: Thoralf Christoffersen
Cancer, cachexia, prostanoids, and NSAIDs.
Acta oncologica (Stockholm, Sweden) 2013;52(1):3-5.
2012: Ingvild J Brusevold; Magne Bryne; Monica Aasrum; Thoralf Christoffersen
Migration induced by epidermal and hepatocyte growth factors in oral squamous carcinoma cells in vitro: role of MEK/ERK, p38 and PI-3 kinase/Akt.
Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology 2012;41(7):547-58.
2012: Kjell Magne Tveit; Mette Karen Yilmaz; Elke Birkemeyer; Olav Dahl; Olav F Dajani; Anne Berit Erdal; Tone Fokstuen; Bengt Glimelius; Tormod Guren; Flemming Hansen; Eva Hofsli; Tone Ikdahl; Anders Johnsson; Nina Keldsen; Elin H Kure; Per Pfeiffer; Seppo Pyrhonen; Fridbjorn Sigurdsson; Eva Skovlund; Halfdan Sorbye; Hans Starkhammar; Thoralf Christoffersen
Phase III trial of cetuximab with continuous or intermittent fluorouracil, leucovorin, and oxaliplatin (Nordic FLOX) versus FLOX alone in first-line treatment of metastatic colorectal cancer: the NORDIC-VII study.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2012;30(15):1755-62.
2012: Ingun Heiene Tveteraas; John Ødegård; Monica Aasrum; Olav F Dajani; Tormod Guren; Kristin Meisdalen Müller; Dagny Sandnes; Thoralf Christoffersen
Mechanisms involved in PGE2-induced transactivation of the epidermal growth factor receptor in MH1C1 hepatocarcinoma cells.
Journal of experimental & clinical cancer research : CR 2012;31():72.
2010: Ingvild J Brusevold; Tine M Søland; Cuong Khuu; Thoralf Christoffersen; Magne Bryne
Nuclear and cytoplasmic expression of Met in oral squamous cell carcinoma and in an organotypic oral cancer model.
European journal of oral sciences 2010;118(4):342-9.
2010: Dagny Sandnes; Kristin M Müller; Kanwal Akhtar; Ellen Johanne Johansen; Thoralf Christoffersen; G Hege Thoresen
Induction of LRF-1/ATF3 by vasopressin in hepatocytes: role of MAP kinases.
Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology 2010;25(4-5):523-32.
2009: Thoralf Christoffersen; Tormod K Guren; Karen-Lise Garm Spindler; Olav Dahl; Per Eystein Lønning; Bjorn T Gjertsen
Cancer therapy targeted at cellular signal transduction mechanisms: strategies, clinical results, and unresolved issues.
European journal of pharmacology 2009;625(1-3):6-22.
2008: Tine M Søland; Camilla Husvik; Hanna Strømme Koppang; Morten Boysen; Leiv Sandvik; Ole Petter Fraas Clausen; Thoralf Christoffersen; Magne Bryne
A study of phosphorylated ERK1/2 and COX-2 in early stage (T1-T2) oral squamous cell carcinomas.
Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology 2008;37(9):535-42.
2008: Olav F Dajani; Kristin Meisdalen; Tormod K Guren; Monica Aasrum; Ingun Heiene Tveteraas; Peggy Lilleby; G Hege Thoresen; Dagny Sandnes; Thoralf Christoffersen
Prostaglandin E2 upregulates EGF-stimulated signaling in mitogenic pathways involving Akt and ERK in hepatocytes.
Journal of cellular physiology 2008;214(2):371-80.
2007: Kristin Meisdalen; Olav F Dajani; Thoralf Christoffersen; Dagny Sandnes
Prostaglandins enhance epidermal growth factor-induced DNA synthesis in hepatocytes by stimulation of E prostanoid 3 and F prostanoid receptors.
The Journal of pharmacology and experimental therapeutics 2007;322(3):1044-50.
2005: Tormod K Guren; Thoralf Christoffersen; G Hege Thoresen; Finn Wisløff; Olav F Dajani; Kjell Magne Tveit
[Antineoplastic agents targeting tyrosine kinases].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2005;125(22):3115-9.
2005: Laila S Nilssen; Olav F Dajani; Thoralf Christoffersen; Dagny Sandnes
Sustained diacylglycerol accumulation resulting from prolonged G protein-coupled receptor agonist-induced phosphoinositide breakdown in hepatocytes.
Journal of cellular biochemistry 2005;94(2):389-402.
2004: Laila S Nilssen; John Odegård; G Hege Thoresen; Anders Molven; Dagny Sandnes; Thoralf Christoffersen
G protein-coupled receptor agonist-stimulated expression of ATF3/LRF-1 and c-myc and comitogenic effects in hepatocytes do not require EGF receptor transactivation.
Journal of cellular physiology 2004;201(3):349-58.
2003: Tormod K Guren; John Ødegård; Hilde Abrahamsen; G Hege Thoresen; Mira Susa; Yvonne Andersson; Eva Østby; Thoralf Christoffersen
EGF receptor-mediated, c-Src-dependent, activation of Stat5b is downregulated in mitogenically responsive hepatocytes.
Journal of cellular physiology 2003;196(1):113-23.
2003: G Hege Thoresen; Tormod K Guren; Thoralf Christoffersen
Role of ERK, p38 and PI3-kinase in EGF receptor-mediated mitogenic signalling in cultured rat hepatocytes: requirement for sustained ERK activation.
Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology 2003;13(4):229-38.
2002: Laila S Nilssen; G Hege Thoresen; Thoralf Christoffersen; Dagny Sandnes
Differential role of MAP kinases in stimulation of hepatocyte growth by EGF and G-protein-coupled receptor agonists.
Biochemical and biophysical research communications 2002;291(3):588-92.
2002: Oyvind Melien; Laila S Nilssen; Olav F Dajani; Kristin Larsen Sand; Jens-Gustav Iversen; Dagny Sandnes; Thoralf Christoffersen
Ca2+-mediated activation of ERK in hepatocytes by norepinephrine and prostaglandin F2 alpha: role of calmodulin and Src kinases.
BMC cell biology 2002;3():5.
2001: Oyvind Melien; Thoralf Christoffersen; Mouldy Sioud
Evidence for the involvement of Gi2 in activation of extracellular signal-regulated kinases in hepatocytes.
BMC cell biology 2001;2():13.
2000: Oyvind Melien; Dagny Sandnes; E J Johansen; Thoralf Christoffersen
Effects of pertussis toxin on extracellular signal-regulated kinase activation in hepatocytes by hormones and receptor-independent agents: evidence suggesting a stimulatory role of G(i) proteins at a level distal to receptor coupling.
Journal of cellular physiology 2000;184(1):27-36.
2000: Ellen Skarpen; B Lindeman; G Hege Thoresen; Tormod K Guren; Morten P Oksvold; Thoralf Christoffersen; Henrik S Huitfeldt
Impaired nuclear accumulation and shortened phosphorylation of ERK after growth factor stimulation in cultured hepatocytes from rats exposed to 2-acetylaminofluorene.
Molecular carcinogenesis 2000;28(2):84-96.
1999: Olav F Dajani; Dagny Sandnes; Oyvind Melien; F Rezvani; Laila S Nilssen; G Hege Thoresen; Thoralf Christoffersen
Role of diacylglycerol (DAG) in hormonal induction of S phase in hepatocytes: the DAG-dependent protein kinase C pathway is not activated by epidermal growth factor (EGF), but is involved in mediating the enhancement of responsiveness to EGF by vasopressin, angiotensin II, and norepinephrine.
Journal of cellular physiology 1999;180(2):203-14.
1999: Chantal Desdouets; G Hege Thoresen; C Senamaud-Beaufort; Thoralf Christoffersen; Christian Brechot; J Sobczak-Thepot
cAMP-dependent positive control of cyclin A2 expression during G1/S transition in primary hepatocytes.
Biochemical and biophysical research communications 1999;261(1):118-22.
1999: Tormod K Guren; Hilde Abrahamsen; G Hege Thoresen; Eshrat Babaie; Trond Berg; Thoralf Christoffersen
EGF-induced activation of Stat1, Stat3, and Stat5b is unrelated to the stimulation of DNA synthesis in cultured hepatocytes.
Biochemical and biophysical research communications 1999;258(3):565-71.
1999: Dagny Sandnes; Olav F Dajani; A Bjørneby; Thoralf Christoffersen
The relationship between activation of phosphoinositide-specific phospholipase C and growth stimulation by Ca2+-mobilizing hormones in hepatocytes.
Pharmacology & toxicology 1999;84(5):234-40.
1999: G Hege Thoresen; E J Johasen; Thoralf Christoffersen
Effects of cAMP on ERK mitogen-activated protein kinase activity in hepatocytes do not parallel the bidirectional regulation of DNA synthesis.
Cell biology international 1999;23(1):13-20.
1999: B Lindeman; Ellen Skarpen; G Hege Thoresen; Thoralf Christoffersen; Lene Wierød; Inger Helene Madshus; Henrik S Huitfeldt
Alteration of G1 cell-cycle protein expression and induction of p53 but not p21/waf1 by the DNA-modifying carcinogen 2-acetylaminofluorene in growth-stimulated hepatocytes in vitro.
Molecular carcinogenesis 1999;24(1):36-46.
1998: Ellen Skarpen; Lene E Johannessen; K Bjerk; H Fasteng; Tormod K Guren; B Lindeman; G Hege Thoresen; Thoralf Christoffersen; espen stang; Henrik S Huitfeldt; Inger Helene Madshus
Endocytosed epidermal growth factor (EGF) receptors contribute to the EGF-mediated growth arrest in A431 cells by inducing a sustained increase in p21/CIP1.
Experimental cell research 1998;243(1):161-72.
1998: Oyvind Melien; G Hege Thoresen; Dagny Sandnes; E Ostby; Thoralf Christoffersen
Activation of p42/p44 mitogen-activated protein kinase by angiotensin II, vasopressin, norepinephrine, and prostaglandin F2alpha in hepatocytes is sustained, and like the effect of epidermal growth factor, mediated through pertussis toxin-sensitive mechanisms.
Journal of cellular physiology 1998;175(3):348-58.
1998: G Hege Thoresen; Tormod K Guren; Dagny Sandnes; M Peak; L Agius; Thoralf Christoffersen
Response to transforming growth factor alpha (TGFalpha) and epidermal growth factor (EGF) in hepatocytes: lower EGF receptor affinity of TGFalpha is associated with more sustained activation of p42/p44 mitogen-activated protein kinase and greater efficacy in stimulation of DNA synthesis.
Journal of cellular physiology 1998;175(1):10-8.
1996: O F Dajani; John-Arne Rottingen; Dagny Sandnes; Robert Horn; Magne Refsnes; G Hege Thoresen; Jens-Gustav Iversen; Thoralf Christoffersen
Growth-promoting effects of Ca(2+)-mobilizing agents in hepatocytes: lack of correlation between the acute activation of phosphoinositide-specific phospholipase C and the stimulation of DNA synthesis by angiotensin II, vasopressin, norepinephrine, and prostaglandin F2 alpha.
Journal of cellular physiology 1996;168(3):608-17.
1996: Dagny Sandnes; F W Jacobsen; Magne Refsnes; Thoralf Christoffersen
8-bromo-cAMP and 8-CPT-cAMP increase the density of beta-adrenoceptors in hepatocytes by a mechanism not mimicking the effect of cAMP.
Pharmacology & toxicology 1996;79(1):15-22.
1996: Tormod K Guren; G Hege Thoresen; O F Dajani; E Taraldsrud; E R Moberg; Thoralf Christoffersen
Epidermal growth factor behaves as a partial agonist in hepatocytes: effects on DNA synthesis in primary culture and competition with transforming growth factor alpha.
Growth factors (Chur, Switzerland) 1996;13(3-4):171-9.
1995: Ellen Skarpen; B Lindeman; G Hege Thoresen; Marit Låg; Thoralf Christoffersen; Henrik S Huitfeldt
CCAAT/enhancer-binding protein (C/EBP) immunoreactivity during rat liver carcinogenesis.
Histochemistry and cell biology 1995;104(4):287-94.
1995: Magne Refsnes; O F Dajani; Dagny Sandnes; G Hege Thoresen; John-Arne Rottingen; Jens-Gustav Iversen; Thoralf Christoffersen
On the mechanisms of the growth-promoting effect of prostaglandins in hepatocytes: the relationship between stimulation of DNA synthesis and signaling mediated by adenylyl cyclase and phosphoinositide-specific phospholipase C.
Journal of cellular physiology 1995;164(3):465-73.
1995: G Hege Thoresen; Magne Refsnes; O F Dajani; E J Johansen; Thoralf Christoffersen
Dexamethasone inversely regulates DNA synthesis and phosphoenolpyruvate carboxykinase mRNA levels in cultured rat hepatocytes: interactions with insulin, glucagon, and transforming growth factor beta 1.
Pharmacology & toxicology 1995;76(3):163-70.
1994: O F Dajani; Magne Refsnes; Tormod K Guren; Robert Horn; G Hege Thoresen; Thoralf Christoffersen
Elevated glucose concentrations inhibit DNA synthesis and expression of c-myc in cultured hepatocytes.
Biochemical and biophysical research communications 1994;202(3):1476-82.
1994: Magne Refsnes; G Hege Thoresen; O F Dajani; Thoralf Christoffersen
Stimulation of hepatocyte DNA synthesis by prostaglandin E2 and prostaglandin F2 alpha: additivity with the effect of norepinephrine, and synergism with epidermal growth factor.
Journal of cellular physiology 1994;159(1):35-40.
1994: G Hege Thoresen; Thoralf Christoffersen
Transforming growth factor beta 1 increases the phosphoenolpyruvate carboxykinase mRNA level in cultured rat hepatocytes.
Cell biology international 1994;18(3):171-5.
1993: Dagny Sandnes; F W Jacobsen; Magne Refsnes; Thoralf Christoffersen
Long-term inhibitory effect of cAMP on beta-adrenoceptor acquisition and nonselective attenuation of adenylyl cyclase in hepatocytes.
European journal of pharmacology 1993;246(2):163-9.
1992: G Hege Thoresen; Magne Refsnes; Thoralf Christoffersen
Inhibition of hepatocyte DNA synthesis by transforming growth factor beta 1 and cyclic AMP: effect immediately before the G1/S border.
Cancer research 1992;52(13):3598-603.
1992: Magne Refsnes; G Hege Thoresen; Dagny Sandnes; O F Dajani; L Dajani; Thoralf Christoffersen
Stimulatory and inhibitory effects of catecholamines on DNA synthesis in primary rat hepatocyte cultures: role of alpha 1- and beta-adrenergic mechanisms.
Journal of cellular physiology 1992;151(1):164-71.
1992: I P Gladhaug; Magne Refsnes; Thoralf Christoffersen
Regulation of surface expression of high-affinity receptors for epidermal growth factor (EGF) in hepatocytes by hormones, differentiating agents, and phorbol ester.
Digestive diseases and sciences 1992;37(2):233-9.
1992: T E Sand; G Hege Thoresen; Magne Refsnes; Thoralf Christoffersen
Growth-regulatory effects of glucagon, insulin, and epidermal growth factor in cultured hepatocytes. Temporal aspects and evidence for bidirectional control by cyclic AMP.
Digestive diseases and sciences 1992;37(1):84-92.
1990: G Hege Thoresen; T E Sand; Magne Refsnes; O F Dajani; Tormod K Guren; I P Gladhaug; A Killi; Thoralf Christoffersen
Dual effects of glucagon and cyclic AMP on DNA synthesis in cultured rat hepatocytes: stimulatory regulation in early G1 and inhibition shortly before the S phase entry.
Journal of cellular physiology 1990;144(3):523-30.
1990: I P Gladhaug; Thoralf Christoffersen
Amiloride inhibits constitutive internalization and increases the surface number of epidermal growth factor receptors in intact rat hepatocytes.
Journal of cellular physiology 1990;143(1):188-95.
1989: I P Gladhaug; Magne Refsnes; Thoralf Christoffersen
Regulation of hepatocyte epidermal growth factor receptors by n-butyrate and dimethyl sulfoxide: sensitivity to modulation by the tumor promoter TPA.
Anticancer research 1989;9(6):1587-92.
1989: G Hege Thoresen; I H Gjone; I P Gladhaug; Magne Refsnes; E Ostby; Thoralf Christoffersen
Studies of glucocorticoid enhancement of the capacity of hepatocytes to accumulate cyclic AMP.
Pharmacology & toxicology 1989;65(3):175-80.
1989: Magne Refsnes; E J Johansen; Thoralf Christoffersen
Glucagon-induced refractoriness of hepatocyte adenylate cyclase: comparison of homologous and heterologous components and evidence against a role of cAMP.
Pharmacology & toxicology 1989;64(5):397-403.
1989: R Ekanger; Olav Karsten Vintermyr; Gunnar Houge; T E Sand; John D Scott; Edwin G Krebs; T S Eikhom; Thoralf Christoffersen; D Ogreid; Stein Ove Døskeland
The expression of cAMP-dependent protein kinase subunits is differentially regulated during liver regeneration.
The Journal of biological chemistry 1989;264(8):4374-82.
1989: T E Sand; I P Gladhaug; Magne Refsnes; Thoralf Christoffersen
DNA synthesis in cultured adult rat hepatocytes: effect of serum and calcium.
Liver 1989;9(1):20-6.
1989: I P Gladhaug; Thoralf Christoffersen
n-butyrate and dexamethasone synergistically modulate the surface expression of epidermal growth factor receptors in cultured rat hepatocytes.
FEBS letters 1989;243(1):21-4.
1988: I P Gladhaug; Magne Refsnes; T E Sand; Thoralf Christoffersen
Effects of butyrate on epidermal growth factor receptor binding, morphology, and DNA synthesis in cultured rat hepatocytes.
Cancer research 1988;48(22):6560-4.
1988: T E Sand; Thoralf Christoffersen
A simple medium for the study of hepatocyte growth in culture under defined conditions.
In vitro cellular & developmental biology : journal of the Tissue Culture Association 1988;24(10):981-4.
1988: I P Gladhaug; Thoralf Christoffersen
Rapid constitutive internalization and externalization of epidermal growth factor receptors in isolated rat hepatocytes. Monensin inhibits receptor externalization and reduces the capacity for continued endocytosis of epidermal growth factor.
The Journal of biological chemistry 1988;263(25):12199-203.
1988: Oyvind Melien; R Winsnes; Magne Refsnes; I P Gladhaug; Thoralf Christoffersen
Pertussis toxin abolishes the inhibitory effects of prostaglandins E1, E2, I2 and F2 alpha on hormone-induced cAMP accumulation in cultured hepatocytes.
European journal of biochemistry / FEBS 1988;172(2):293-7.
1987: G M Kindberg; Magne Refsnes; Thoralf Christoffersen; K R Norum; T Berg
The relationship between autophagy and the intracellular degradation of asialoglycoproteins in cultured rat hepatocytes.
The Journal of biological chemistry 1987;262(15):7066-71.
1987: T E Sand; Thoralf Christoffersen
Temporal requirement for epidermal growth factor and insulin in the stimulation of hepatocyte DNA synthesis.
Journal of cellular physiology 1987;131(2):141-8.
1987: I P Gladhaug; Thoralf Christoffersen
Kinetics of epidermal growth factor binding and processing in isolated intact rat hepatocytes. Dynamic externalization of receptors during ligand internalization.
European journal of biochemistry / FEBS 1987;164(2):267-75.
1987: Magne Refsnes; Dagny Sandnes; Thoralf Christoffersen
The relationship between beta-adrenoceptor regulation and beta-adrenergic responsiveness in hepatocytes. Studies on acquisition, desensitization and resensitization of isoproterenol-sensitive adenylate cyclase in primary culture.
European journal of biochemistry / FEBS 1987;163(3):457-66.
1987: G O Brønstad; I P Gladhaug; F Haffner; H E Rugstad; Thoralf Christoffersen
The regulation of cyclic AMP levels in cultured MH1C1 rat hepatoma cells and in solid tumours derived from MH1C1 cell inoculates.
Anticancer research 1987;7(2):155-60.
1986: Dagny Sandnes; T E Sand; G Sager; G O Brønstad; Magne Refsnes; I P Gladhaug; S Jacobsen; Thoralf Christoffersen
Elevated level of beta-adrenergic receptors in hepatocytes from regenerating rat liver. Time study of [125I]iodocyanopindolol binding following partial hepatectomy and its relationship to catecholamine-sensitive adenylate cyclase.
Experimental cell research 1986;165(1):117-26.
1986: Magne Refsnes; G Sager; Dagny Sandnes; T E Sand; S Jacobsen; Thoralf Christoffersen
Increased number of beta-adrenoceptors in hepatocytes from rats treated with 2-acetylaminofluorene.
Cancer research 1986;46(5):2285-8.
1985: T E Sand; G Brønstad; V Digernes; A Killi; W Amara; Magne Refsnes; Thoralf Christoffersen
Quantitative aspects of the effects of insulin, epidermal growth factor and dexamethasone on DNA synthesis in cultured adult rat hepatocytes.
Acta endocrinologica 1985;109(3):369-77.
1985: R Ekanger; T E Sand; D Ogreid; Thoralf Christoffersen; Stein Ove Døskeland
The separate estimation of cAMP intracellularly bound to the regulatory subunits of protein kinase I and II in glucagon-stimulated rat hepatocytes.
The Journal of biological chemistry 1985;260(6):3393-401.
1984: Dagny Sandnes; T Westergren; T E Sand; G Sager; Magne Refsnes; Thoralf Christoffersen; S Jacobsen
A comparison of the binding characteristics of the beta-adrenoceptor antagonists 3H-dihydroalprenolol and 125I-iodocyanopindolol in rat liver.
Acta pharmacologica et toxicologica 1984;55(4):287-96.
1984: Thoralf Christoffersen; Magne Refsnes; G O Brønstad; E Ostby; J Huse; F Haffner; T E Sand; N H Hunt; O Sonne
Changes in hormone responsiveness and cyclic AMP metabolism in rat hepatocytes during primary culture and effects of supplementing the medium with insulin and dexamethasone.
European journal of biochemistry / FEBS 1984;138(2):217-26.
1983: Magne Refsnes; Dagny Sandnes; Oyvind Melien; T E Sand; S Jacobsen; Thoralf Christoffersen
Mechanisms for the emergence of catecholamine-sensitive adenylate cyclase and beta-adrenergic receptors in cultured hepatocytes. Dependence on protein and RNA synthesis and suppression by isoproterenol.
FEBS letters 1983;164(2):291-8.
1982: V Digernes; G Brønstad; T E Sand; Thoralf Christoffersen
The proliferation response of rat liver parenchymal cells after partial hepatectomy. A methodological study comparing flow cytometry of nuclear DNA content and in vivo and in vitro uptake of thymidine.
Cell and tissue kinetics 1982;15(5):521-8.
1982: Jon-Sverre Schanche; D Ogreid; Stein Ove Døskeland; Magne Refsnes; T E Sand; P M Ueland; Thoralf Christoffersen
Evidence against a requirement for phospholipid methylation in adenylate cyclase activation by hormones. Methyltransferase inhibitors do not impair cyclic AMP accumulation induced by glucagon or beta-adrenergic agents in rat hepatocytes.
FEBS letters 1982;138(2):167-72.
1981: G O Brønstad; Thoralf Christoffersen
Inhibitory effect of prostaglandins on the stimulation by glucagon and adrenaline of formation of cyclic AMP in rat hepatocytes.
European journal of biochemistry / FEBS 1981;117(2):369-74.
1980: G Brønstad; Thoralf Christoffersen
Increased effect of adrenaline on cyclic AMP formation and positive beta-adrenergic modulation of DNA-synthesis in regenerating hepatocytes.
FEBS letters 1980;120(1):89-93.
1980: F Haffner; Thoralf Christoffersen
Effect of the antitumour agent 5-(3,3-dimethyl-1-triazeno imidazole-4-carboxamide (DTIC) on cyclic AMP levels in intact MH1C1 hepatoma cells.
Acta pharmacologica et toxicologica 1980;47(2):93-7.