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Human vascular endothelial cells produce tumor necrosis factor-α in response to proinflammatory cytokine stimulationRANTA, V; ORPANA, A; CARPEN, O et al.Critical care medicine. 1999, Vol 27, Num 10, pp 2184-2187, issn 0090-3493Article

Leukocytes and platelets of patients with cancer contain high levels of vascular endothelial growth factorSALVEN, P; ORPANA, A; JOENSUU, H et al.Clinical cancer research. 1999, Vol 5, Num 3, pp 487-491, issn 1078-0432Article

Vascular endothelial growth factor is bound in amniotic fluid and maternal serumVUORELA-VEPSÄLÄINEN, P; ALFTHAN, H; ORPANA, A et al.Human reproduction (Oxford. Print). 1999, Vol 14, Num 5, pp 1346-1351, issn 0268-1161Article

Peripheral blood platelets express VEGF-C and VEGF which are released during platelet activationWARTIOVAARA, U; SALVEN, P; ALITALO, K et al.Thrombosis and haemostasis. 1998, Vol 80, Num 1, pp 171-175, issn 0340-6245Article

High endothelin-1 in the airways of preterm infants is associated with less severe respiratory distress during the early postnatal periodANDERSSON, S; MERRITT, T. A; ORPANA, A et al.Pediatrics (Evanston). 1997, Vol 99, Num 4, pp 545-547, issn 0031-4005Article

Effect of physiological concentrations of estradiol on PGI₂ and NO in endothelial cellsMIKKOLA, T; RANTA, V; ORPANA, A et al.Maturitas (Amsterdam). 1996, Vol 25, Num 2, pp 141-147, issn 0378-5122Article

Postmenopausal hormonal replacement decreases plasma levels of endothelin-1YLIKORKALA, O; ORPANA, A; PUOLAKKA, J et al.The Journal of clinical endocrinology and metabolism. 1995, Vol 80, Num 11, pp 3384-3387, issn 0021-972XArticle

Neutrophils of healthy subjects with a history of reactive arthritis show enhanced responsiveness, as defined by CD11b expression in adherent and non-adherent whole blood culturesKUULIALA, K; ORPANA, A; LEIRISALO-REPO, M et al.Rheumatology (Oxford. Print). 2007, Vol 46, Num 6, pp 934-937, issn 1462-0324, 4 p.Article

Aberrant TNF secretion by whole blood in healthy subjects with a history of reactive arthritis : time course in adherent and non-adherent culturesANTTONEN, K; ORPANA, A; LEIRISALO-REPO, M et al.Annals of the rheumatic diseases. 2006, Vol 65, Num 3, pp 372-378, issn 0003-4967, 7 p.Article

Polymorphism at position +896 of the toll-like receptor 4 gene interferes with rapid response to treatment in rheumatoid arthritisKUULIALA, K; ORPANA, A; KARJALAINEN, A et al.Annals of the rheumatic diseases. 2006, Vol 65, Num 9, pp 1241-1243, issn 0003-4967, 3 p.Article

Transcriptional regulation of the lactase-phlorizin hydrolase gene by polymorphisms associated with adult-type hypolactasia. CommentaryKUOKKANEN, M; ENATTAH, N. S; OKSANEN, A et al.Gut. 2003, Vol 52, Num 5, pp 617-619, issn 0017-5749, 9 p.Article

Raltitrexed treatment promotes systemic inflammatory reaction in patients with colorectal carcinomaÖSTERLUND, P; ORPANA, A; ELOMAA, I et al.British journal of cancer. 2002, Vol 87, Num 6, pp 591-599, issn 0007-0920Article

Transhepatic neutrophil and monocyte activation during clinical liver transplantationPESONEN, E. J; HÖCKERSTEDT, K; MÄKISALO, H et al.Transplantation. 2000, Vol 69, Num 7, pp 1458-1464, issn 0041-1337Article

Vascular endothelial growth factor is induced in response to transforming growth factor-β in fibroblastic and epithelial cellsPERTOVAARA, L; KAIPAINEN, A; MUSTONEN, T et al.The Journal of biological chemistry (Print). 1994, Vol 269, Num 9, pp 6271-6274, issn 0021-9258Article

Ethanol-induced inhibition of testosterone biosynthesis in rat Leydig cells: role of culture medium compositionORPANA, A. K; ERIKSSON, C. J. P; HARKONEN, M et al.Journal of steroid biochemistry. 1989, Vol 33, Num 6, pp 1243-1248, issn 0022-4731, 6 p.Article

Prodynorphin and vasopressin mRNA levels are differentially affected by chronic ethanol ingestion in the mouseGULYA, K; ORPANA, A. K; SIKELA, J. M et al.Molecular brain research. 1993, Vol 20, Num 1-2, pp 1-8, issn 0169-328XArticle

Ethanol-induced inhibition of testosterone biosynthesis in rat leydig cells : central role of mitochondrial NADH redox stateORPANA, A. K; ORAVA, M. M; VIHKO, R. K et al.Journal of steroid biochemistry. 1990, Vol 36, Num 6, pp 603-608, issn 0022-4731, 6 p.Article

Ethanol-induced inhibition of testosterone biosynthesis in rat leydig cells : role of L-glutamate and pyruvateORPANA, A. K; ORAVA, M. M; VIHKO, R. K et al.Journal of steroid biochemistry. 1990, Vol 36, Num 5, pp 473-478, issn 0022-4731, 6 p.Article

Role of ethanol metabolism in the inhibition of testosterone biosynthesis in rats in vivo : importance of gonadotropin stimulationORPANA, A. K; ORAVA, M. M; VIHKO, R. K et al.Journal of steroid biochemistry and molecular biology. 1990, Vol 37, Num 2, pp 273-278, issn 0960-0760, 6 p.Article