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Olli Ritvos

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Juha J Hulmi; Heikki Kainulainen; Hongqiang Ma; Bernardo M Oliveira; Arja Pasternack; Philippe Pierre; Willem M H Hoogaars; Mika Silvennoinen; Olli Ritvos
Muscle protein synthesis, mTORC1/MAPK/Hippo signaling, and capillary density are altered by blocking of myostatin and activins.
Willem M H Hoogaars; Juha J Hulmi; Etienne Mouisel; Arja Pasternack; Karima Relizani; Olli Ritvos; Elja Schirwis; Markus Schuelke; Peter A 't Hoen; Arnaud Ferry; Luis Garcia; Helge Amthor
Combined effect of AAV-U7-induced dystrophin exon skipping and soluble activin Type IIB receptor in mdx mice.
Minna M Pulkki; Peter ten Dijke; Maarten van Dinther; Katri Koli; Mika Laitinen; Helen Ludlow; David G Mottershead; Pranuthi Muggalla; Samu Myllymaa; Arja H Pasternack; Olli Ritvos
A covalently dimerized recombinant human bone morphogenetic protein-15 variant identifies bone morphogenetic protein receptor type 1B as a key cell surface receptor on ovarian granulosa cells.

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All Publications

2013: Juha J Hulmi; Heikki Kainulainen; Hongqiang Ma; Bernardo M Oliveira; Arja Pasternack; Philippe Pierre; Willem M H Hoogaars; Mika Silvennoinen; Olli Ritvos
Muscle protein synthesis, mTORC1/MAPK/Hippo signaling, and capillary density are altered by blocking of myostatin and activins.
American journal of physiology. Endocrinology and metabolism 2013;304(1):E41-50.
2012: Willem M H Hoogaars; Juha J Hulmi; Etienne Mouisel; Arja Pasternack; Karima Relizani; Olli Ritvos; Elja Schirwis; Markus Schuelke; Peter A 't Hoen; Arnaud Ferry; Luis Garcia; Helge Amthor
Combined effect of AAV-U7-induced dystrophin exon skipping and soluble activin Type IIB receptor in mdx mice.
Human gene therapy 2012;23(12):1269-79.
2012: Minna M Pulkki; Peter ten Dijke; Maarten van Dinther; Katri Koli; Mika Laitinen; Helen Ludlow; David G Mottershead; Pranuthi Muggalla; Samu Myllymaa; Arja H Pasternack; Olli Ritvos
A covalently dimerized recombinant human bone morphogenetic protein-15 variant identifies bone morphogenetic protein receptor type 1B as a key cell surface receptor on ovarian granulosa cells.
Endocrinology 2012;153(3):1509-18.
2012: Eirini Apostolou; Martyn Foster; Stavros Giaglis; Spyros Mentzelopoulos; Arja Pasternack; Evdokia Protopapadakis; Konstantinos Ritis; Olli Ritvos; Alexandros Sountoulidis; Athanasios Stavropoulos; George E Tzelepis; Charoula Xirakia; Evangelos Andreakos; Paschalis Sideras
Activin-A overexpression in the murine lung causes pathology that simulates acute respiratory distress syndrome.
American journal of respiratory and critical care medicine 2012;185(4):382-91.
2011: Minna M Pulkki; Samu Myllymaa; Arja Pasternack; Stan Lun; Helen Ludlow; Ahmed Al-Qahtani; Olexander Korchynskyi; Nigel Groome; Jennifer L Juengel; Nisse Kalkkinen; Mika P E Laitinen; Olli Ritvos; David G Mottershead
The bioactivity of human bone morphogenetic protein-15 is sensitive to C-terminal modification: characterization of the purified untagged processed mature region.
Molecular and cellular endocrinology 2011;332(1-2):106-15.
2010: Samu Myllymaa; Arja Pasternack; David G Mottershead; Matti Poutanen; Minna M Pulkki; Lauri J Pelliniemi; Olli Ritvos; Mika P E Laitinen
Inhibition of oocyte growth factors in vivo modulates ovarian folliculogenesis in neonatal and immature mice.
Reproduction (Cambridge, England) 2010;139(3):587-98.
2008: David G Mottershead; Minna M Pulkki; Pranuthi Muggalla; Arja Pasternack; Minna Tolonen; Samu Myllymaa; Olexander Korchynskyi; Yoshihiro Nishi; Toshihiko Yanase; Stan Lun; Jennifer L Juengel; Mika P E Laitinen; Olli Ritvos
Characterization of recombinant human growth differentiation factor-9 signaling in ovarian granulosa cells.
Molecular and cellular endocrinology 2008;283(1-2):58-67.
2006: Robert B Gilchrist; Lesley J Ritter; Samu Myllymaa; Noora Kaivo-oja; Rebecca A Dragovic; Theresa E Hickey; Olli Ritvos; David G Mottershead
Molecular basis of oocyte-paracrine signalling that promotes granulosa cell proliferation.
Journal of cell science 2006;119(Pt 18):3811-21.
2006: Inger Britt Carlsson; J E Scott; Jenny A Visser; Olli Ritvos; Axel P N Themmen; Outi Hovatta
Anti-Müllerian hormone inhibits initiation of growth of human primordial ovarian follicles in vitro.
Human reproduction (Oxford, England) 2006;21(9):2223-7.
2006: Mikko Anttonen; Helka Parviainen; A Kyrönlahti; Malgorzata Bielinska; David B Wilson; Olli Ritvos; Markku Heikinheimo
GATA-4 is a granulosa cell factor employed in inhibin-alpha activation by the TGF-beta pathway.
Journal of molecular endocrinology 2006;36(3):557-68.
2006: Paul Laissue; Sophie Christin-Maitre; Philippe Touraine; Frédérique Kuttenn; Olli Ritvos; Kristiina Aittomaki; Nathalie Bourcigaux; Laetitia Jacquesson; Philippe Bouchard; René Frydman; Didier Dewailly; Anne-Céline Reyss; Luke Jeffery; Anne Bachelot; Nathalie Massin; Marc Fellous; Reiner A Veitia
Mutations and sequence variants in GDF9 and BMP15 in patients with premature ovarian failure.
European journal of endocrinology / European Federation of Endocrine Societies 2006;154(5):739-44.
2006: Inger Britt Carlsson; Mika P E Laitinen; Jennifer E Scott; Henna Louhio; Louiza Velentzis; Timo Tuuri; Johanna Aaltonen; Olli Ritvos; Robert M L Winston; Outi Hovatta
Kit ligand and c-Kit are expressed during early human ovarian follicular development and their interaction is required for the survival of follicles in long-term culture.
Reproduction (Cambridge, England) 2006;131(4):641-9.
2006: Noora Kaivo-oja; Luke A Jeffery; Olli Ritvos; David G Mottershead
Smad signalling in the ovary.
Reproductive biology and endocrinology : RB&E 2006;4():21.
2005: Kenneth P McNatty; Peter Smith; Lloyd G Moore; Karen L Reader; Stan Lun; James P Hanrahan; nigel P groome; Mika P E Laitinen; Olli Ritvos; Jennifer L Juengel
Oocyte-expressed genes affecting ovulation rate.
Molecular and cellular endocrinology 2005;234(1-2):57-66.
2005: Kenneth P McNatty; Jennifer L Juengel; Karen L Reader; Stan Lun; Samu Myllymaa; Steve B Lawrence; Andrea Western; Mohamed F Meerasahib; David G Mottershead; nigel P groome; Olli Ritvos; Mika P E Laitinen
Bone morphogenetic protein 15 and growth differentiation factor 9 co-operate to regulate granulosa cell function in ruminants.
Reproduction (Cambridge, England) 2005;129(4):481-7.
2005: Kenneth P McNatty; Jennifer L Juengel; Karen L Reader; Stan Lun; Samu Myllymaa; Steve B Lawrence; Andrea Western; Mohamed F Meerasahib; David G Mottershead; nigel P groome; Olli Ritvos; Mika P E Laitinen
Bone morphogenetic protein 15 and growth differentiation factor 9 co-operate to regulate granulosa cell function.
Reproduction (Cambridge, England) 2005;129(4):473-80.
2005: Noora Kaivo-oja; David G Mottershead; Sabine Mazerbourg; Samu Myllymaa; Sébastien Duprat; Robert B Gilchrist; nigel P groome; Aaron J W Hsueh; Olli Ritvos
Adenoviral gene transfer allows Smad-responsive gene promoter analyses and delineation of type I receptor usage of transforming growth factor-beta family ligands in cultured human granulosa luteal cells.
The Journal of clinical endocrinology and metabolism 2005;90(1):271-8.
2004: Kenneth P McNatty; Lloyd G Moore; Norma L Hudson; Laurel D Quirke; Steve B Lawrence; Karen L Reader; James P Hanrahan; Peter Smith; nigel P groome; Mika P E Laitinen; Olli Ritvos; Jennifer L Juengel
The oocyte and its role in regulating ovulation rate: a new paradigm in reproductive biology.
Reproduction (Cambridge, England) 2004;128(4):379-86.
2004: Robert B Gilchrist; Lesley J Ritter; Mark Cranfield; Luke Jeffery; Fred Amato; S J Scott; Samu Myllymaa; Noora Kaivo-oja; H Lankinen; David G Mottershead; nigel P groome; Olli Ritvos
Immunoneutralization of growth differentiation factor 9 reveals it partially accounts for mouse oocyte mitogenic activity.
Biology of reproduction 2004;71(3):732-9.
2004: Sabine Mazerbourg; Cynthia Klein; Jaesook Roh; Noora Kaivo-oja; David G Mottershead; Olexander Korchynskyi; Olli Ritvos; Aaron J W Hsueh
Growth differentiation factor-9 signaling is mediated by the type I receptor, activin receptor-like kinase 5.
Molecular endocrinology (Baltimore, Md.) 2004;18(3):653-65.
2003: Stéphanie Ricaud; Barbara Vernus; Michel Duclos; Henri Bernardi; Olli Ritvos; Gilles Carnac; Anne Bonnieu
Inhibition of autocrine secretion of myostatin enhances terminal differentiation in human rhabdomyosarcoma cells.
Oncogene 2003;22(51):8221-32.
2003: Noora Kaivo-oja; Jonas Bondestam; Meerit Kämäräinen; Janne Koskimies; Ursula Vitt; Mark Cranfield; Kaisa Vuojolainen; Janne P Kallio; Vesa M Olkkonen; Masaru Hayashi; Aristidis Moustakas; nigel P groome; Peter ten Dijke; Aaron J W Hsueh; Olli Ritvos
Growth differentiation factor-9 induces Smad2 activation and inhibin B production in cultured human granulosa-luteal cells.
The Journal of clinical endocrinology and metabolism 2003;88(2):755-62.
2003: Kenneth P McNatty; Jennifer L Juengel; Theresa Wilson; Susan M Galloway; George H Davis; Norma L Hudson; Carol L Moeller; Mark Cranfield; Karen L Reader; Mika P E Laitinen; nigel P groome; Heywood R Sawyer; Olli Ritvos
Oocyte-derived growth factors and ovulation rate in sheep.
Reproduction (Cambridge, England) Supplement 2003;61():339-51.
2003: Jae-Sook Roh; Jonas Bondestam; Sabine Mazerbourg; Noora Kaivo-oja; Nigel Groome; Olli Ritvos; Aaron J W Hsueh
Growth differentiation factor-9 stimulates inhibin production and activates Smad2 in cultured rat granulosa cells.
Endocrinology 2003;144(1):172-8.
2002: Jennifer L Juengel; Norma L Hudson; Derek A Heath; Peter Smith; Karen L Reader; Steve B Lawrence; Anne R O'Connell; Mika P E Laitinen; Mark Cranfield; nigel P groome; Olli Ritvos; Kenneth P McNatty
Growth differentiation factor 9 and bone morphogenetic protein 15 are essential for ovarian follicular development in sheep.
Biology of reproduction 2002;67(6):1777-89.
2002: Jonas Bondestam; Noora Kaivo-oja; Janne P Kallio; Nigel Groome; Christel Hydén-Granskog; Makiko Fujii; Aristidis Moustakas; Anu Jalanko; Peter ten Dijke; Olli Ritvos
Engagement of activin and bone morphogenetic protein signaling pathway Smad proteins in the induction of inhibin B production in ovarian granulosa cells.
Molecular and cellular endocrinology 2002;195(1-2):79-88.
2002: Susan M Galloway; Scott M Gregan; Theresa Wilson; Kenneth P McNatty; Jennifer L Juengel; Olli Ritvos; George H Davis
Bmp15 mutations and ovarian function.
Molecular and cellular endocrinology 2002;191(1):15-8.
2002: Risto Jaatinen; Jonas Bondestam; Taneli Raivio; Kristiina Hildén; Leo Dunkel; Nigel Groome; Olli Ritvos
Activation of the bone morphogenetic protein signaling pathway induces inhibin beta(B)-subunit mRNA and secreted inhibin B levels in cultured human granulosa-luteal cells.
The Journal of clinical endocrinology and metabolism 2002;87(3):1254-61.
2001: Heini Lassus; Mika P E Laitinen; Mikko Anttonen; Markku Heikinheimo; Lauri A Aaltonen; Olli Ritvos; Ralf Butzow
Comparison of serous and mucinous ovarian carcinomas: distinct pattern of allelic loss at distal 8p and expression of transcription factor GATA-4.
Laboratory investigation; a journal of technical methods and pathology 2001;81(4):517-26.
2001: Jonas Bondestam; Marko Huotari; Anita Morén; Jarkko Ustinov; Noora Kaivo-oja; Janne P Kallio; Nina Horelli-Kuitunen; Jaakko Aaltonen; M Fujii; Aristidis Moustakas; Peter ten Dijke; Timo Otonkoski; Olli Ritvos
cDNA cloning, expression studies and chromosome mapping of human type I serine/threonine kinase receptor ALK7 (ACVR1C).
Cytogenetics and cell genetics 2001;95(3-4):157-62.
2000: Mika P E Laitinen; Mikko Anttonen; Ilkka Ketola; David B Wilson; Olli Ritvos; Ralf Butzow; Markku Heikinheimo
Transcription factors GATA-4 and GATA-6 and a GATA family cofactor, FOG-2, are expressed in human ovary and sex cord-derived ovarian tumors.
The Journal of clinical endocrinology and metabolism 2000;85(9):3476-83.
2000: Susan M Galloway; Kenneth P McNatty; L M Cambridge; Mika P E Laitinen; Jennifer L Juengel; T. Sakari Jokiranta; RJ McLaren; K Luiro; Ken G Dodds; Grant W Montgomery; Anne E Beattie; George H Davis; Olli Ritvos
Mutations in an oocyte-derived growth factor gene (BMP15) cause increased ovulation rate and infertility in a dosage-sensitive manner.
Nature genetics 2000;25(3):279-83.
1999: Susanna Siltanen; Mikko Anttonen; Päivi Heikkilä; Naoko Narita; Mika P E Laitinen; Olli Ritvos; David B Wilson; Markku Heikinheimo
Transcription factor GATA-4 is expressed in pediatric yolk sac tumors.
The American journal of pathology 1999;155(6):1823-9.
1999: Kristiina Heikinheimo; Merja Laine; Olli Ritvos; R J Voutilainen; B L Hogan; Ilmo Leivo; A K Heikinheimo
Bone morphogenetic protein-6 is a marker of serous acinar cell differentiation in normal and neoplastic human salivary gland.
Cancer research 1999;59(22):5815-21.
1999: Risto Jaatinen; Mika P E Laitinen; Kaisa Vuojolainen; Jaakko Aaltonen; Henna Louhio; Kristiina Heikinheimo; Eero Lehtonen; Olli Ritvos
Localization of growth differentiation factor-9 (GDF-9) mRNA and protein in rat ovaries and cDNA cloning of rat GDF-9 and its novel homolog GDF-9B.
Molecular and cellular endocrinology 1999;156(1-2):189-93.
1999: Jaakko Aaltonen; Mika P E Laitinen; Kaisa Vuojolainen; Risto Jaatinen; Nina Horelli-Kuitunen; Laura Seppä; Henna Louhio; Timo Tuuri; Jari Sjöberg; Ralf Bützow; O Hovata; L Dale; Olli Ritvos
Human growth differentiation factor 9 (GDF-9) and its novel homolog GDF-9B are expressed in oocytes during early folliculogenesis.
The Journal of clinical endocrinology and metabolism 1999;84(8):2744-50.
1999: Kristiina Hildén; Timo Tuuri; M Erämaa; Olli Ritvos
Co-ordinate expression of activin A and its type I receptor mRNAs during phorbol ester-induced differentiation of human K562 erythroleukemia cells.
Molecular and cellular endocrinology 1999;153(1-2):137-45.
1999: Jonas Bondestam; Nina Horelli-Kuitunen; Kristiina Hildén; Olli Ritvos; Jaakko Aaltonen
Assignment of ACVR2 and ACVR2B the human activin receptor type II and IIB genes to chromosome bands 2q22.2-->q23.3 and 3p22 and the human follistatin gene (FST) to chromosome 5q11.2 by FISH.
Cytogenetics and cell genetics 1999;87(3-4):219-20.
1998: Mika P E Laitinen; Kaisa Vuojolainen; Risto Jaatinen; Ilkka Ketola; Jaakko Aaltonen; Eero Lehtonen; Markku Heikinheimo; Olli Ritvos
A novel growth differentiation factor-9 (GDF-9) related factor is co-expressed with GDF-9 in mouse oocytes during folliculogenesis.
Mechanisms of development 1998;78(1-2):135-40.
1998: Kristiina Heikinheimo; C Bègue-Kirn; Olli Ritvos; Timo Tuuri; Jean Victor Ruch
Activin and bone morphogenetic protein (BMP) signalling during tooth development.
European journal of oral sciences 1998;106 Suppl 1():167-73.
1997: Mika P E Laitinen; Ari Ristimäki; Marja-Liisa Honkasalo; Kirsi Narko; Kristian J Paavonen; Olli Ritvos
Differential hormonal regulation of vascular endothelial growth factors VEGF, VEGF-B, and VEGF-C messenger ribonucleic acid levels in cultured human granulosa-luteal cells.
Endocrinology 1997;138(11):4748-56.
1997: Kristiina Heikinheimo; C Bègue-Kirn; Olli Ritvos; Timo Tuuri; Jean Victor Ruch
The activin-binding protein follistatin is expressed in developing murine molar and induces odontoblast-like cell differentiation in vitro.
Journal of dental research 1997;76(10):1625-36.
1997: Kirsi Narko; Olli Ritvos; Ari Ristimäki
Induction of cyclooxygenase-2 and prostaglandin F2alpha receptor expression by interleukin-1beta in cultured human granulosa-luteal cells.
Endocrinology 1997;138(9):3638-44.
1997: Ari Ristimäki; Risto Jaatinen; Olli Ritvos
Regulation of prostaglandin F2 alpha receptor expression in cultured human granulosa-luteal cells.
Endocrinology 1997;138(1):191-5.
1996: M Erämaa; Olli Ritvos
Prostaglandin E2 induces inhibin alpha- and beta A-subunit mRNA and secretion of dimeric inhibin A in cultured human granulosa-luteal cells.
Molecular human reproduction 1996;2(11):815-22.
1996: Risto Jaatinen; V Rosen; Timo Tuuri; Olli Ritvos
Identification of ovarian granulosa cells as a novel site of expression for bone morphogenetic protein-3 (BMP-3/osteogenin) and regulation of BMP-3 messenger ribonucleic acids by chorionic gonadotropin in cultured human granulosa-luteal cells.
The Journal of clinical endocrinology and metabolism 1996;81(11):3877-82.
1996: Timo Tuuri; M Erämaa; Ron van Schaik; Olli Ritvos
Differential regulation of inhibin/activin alpha- and beta A-subunit and follistin mRNAs by cyclic AMP and phorbol ester in cultured human granulosa-luteal cells.
Molecular and cellular endocrinology 1996;121(1):1-10.
1996: M Erämaa; Olli Ritvos
Transforming growth factor-beta 1 and -beta 2 induce inhibin and activin beta B-subunit messenger ribonucleic acid levels in cultured human granulosa-luteal cells.
Fertility and sterility 1996;65(5):954-60.
1995: M Erämaa; Kristiina Hildén; Timo Tuuri; Olli Ritvos
Regulation of inhibin/activin subunit messenger ribonucleic acids (mRNAs) by activin A and expression of activin receptor mRNAs in cultured human granulosa-luteal cells.
Endocrinology 1995;136(10):4382-9.
1995: Mika P E Laitinen; E M Rutanen; Olli Ritvos
Expression of c-kit ligand messenger ribonucleic acids in human ovaries and regulation of their steady state levels by gonadotropins in cultured granulosa-luteal cells.
Endocrinology 1995;136(10):4407-14.
1995: Olli Ritvos; Timo Tuuri; M Erämaa; Kirsi Sainio; Kristiina Hildén; L Saxén; S F Gilbert
Activin disrupts epithelial branching morphogenesis in developing glandular organs of the mouse.
Mechanisms of development 1995;50(2-3):229-45.
1994: M Erämaa; Timo Tuuri; Kristiina Hildén; Olli Ritvos
Regulation of inhibin alpha- and beta A-subunit messenger ribonucleic acid levels by chorionic gonadotropin and recombinant follicle-stimulating hormone in cultured human granulosa-luteal cells.
The Journal of clinical endocrinology and metabolism 1994;79(6):1670-7.
1994: Timo Tuuri; M Erämaa; Kristiina Hildén; Olli Ritvos
Activin-binding protein follistatin messenger ribonucleic acid and secreted protein levels are induced by chorionic gonadotropin in cultured human granulosa-luteal cells.
Endocrinology 1994;135(5):2196-203.
1994: Timo Tuuri; M Erämaa; Kristiina Hildén; Olli Ritvos
The tissue distribution of activin beta A- and beta B-subunit and follistatin messenger ribonucleic acids suggests multiple sites of action for the activin-follistatin system during human development.
The Journal of clinical endocrinology and metabolism 1994;78(6):1521-4.
1994: Kristiina Hildén; Timo Tuuri; M Erämaa; Olli Ritvos
Expression of type II activin receptor genes during differentiation of human K562 cells and cDNA cloning of the human type IIB activin receptor.
Blood 1994;83(8):2163-70.
1993: M Erämaa; Kristiina Heikinheimo; Timo Tuuri; Kristiina Hildén; Olli Ritvos
Inhibin/activin subunit mRNA expression in human granulosa-luteal cells.
Molecular and cellular endocrinology 1993;92(2):R15-20.
1993: Kristiina Heikinheimo; Risto-Pekka Happonen; Päivi J Miettinen; Olli Ritvos
Transforming growth factor beta 2 in epithelial differentiation of developing teeth and odontogenic tumors.
The Journal of clinical investigation 1993;91(3):1019-27.
1992: M Erämaa; M Hurme; Ulf-Hakan Stenman; Olli Ritvos
Activin A/erythroid differentiation factor is induced during human monocyte activation.
The Journal of experimental medicine 1992;176(5):1449-52.
1992: Olli Ritvos; Raimo Voutilainen
Regulation of the cholesterol side-chain cleavage cytochrome P-450 and adrenodoxin mRNAs in cultured choriocarcinoma cells.
Molecular and cellular endocrinology 1992;84(3):195-202.
1992: Olli Ritvos; Raimo Voutilainen
Regulation of aromatase cytochrome P-450 and 17 beta-hydroxysteroid dehydrogenase messenger ribonucleic acid levels in choriocarcinoma cells.
Endocrinology 1992;130(1):61-7.
1991: Raimo Voutilainen; M Erämaa; Olli Ritvos
Hormonally regulated inhibin gene expression in human fetal and adult adrenals.
The Journal of clinical endocrinology and metabolism 1991;73(5):1026-30.
1991: Olli Ritvos; M Erämaa
Adenosine 3',5'-monophosphate and phorbol ester induce transforming growth factor-beta 1 messenger ribonucleic acid levels in choriocarcinoma cells.
Endocrinology 1991;129(4):2240-5.
1989: J Jalkanen; A M Suikkari; Riitta Koistinen; Ralf Bützow; Olli Ritvos; Markku Seppala; T Ranta
Regulation of insulin-like growth factor-binding protein-1 production in human granulosa-luteal cells.
The Journal of clinical endocrinology and metabolism 1989;69(6):1174-9.
1989: A M Suikkari; J Jalkanen; Riitta Koistinen; Ralf Bützow; Olli Ritvos; T Ranta; Markku Seppala
Human granulosa cells synthesize low molecular weight insulin-like growth factor-binding protein.
Endocrinology 1989;124(2):1088-90.
1988: Ralf Bützow; V P Lehto; Olli Ritvos; T Ranta; Markku Seppala
Regulation of the production of placental protein 5 by human endometrial stromal cells; the role of prostaglandins E2 and F2 alpha.
Molecular and cellular endocrinology 1988;60(2-3):137-43.
1988: Olli Ritvos
Modulation of steroidogenesis in choriocarcinoma cells by cholera toxin, phorbol ester, epidermal growth factor and insulin-like growth factor I.
Molecular and cellular endocrinology 1988;59(1-2):125-33.
1988: Olli Ritvos; J Jalkanen; F Pekonen; Ulf-Hakan Stenman; T Ranta
Epidermal growth factor but not insulin-like growth factor-I potentiates adenosine 3',5'-monophosphate-mediated chorionic gonadotropin secretion by cultured human choriocarcinoma cells.
Endocrinology 1988;123(2):859-65.
1988: Olli Ritvos; T Ranta; J Jalkanen; A M Suikkari; R Voutilainen; H Bohn; E M Rutanen
Insulin-like growth factor (IGF) binding protein from human decidua inhibits the binding and biological action of IGF-I in cultured choriocarcinoma cells.
Endocrinology 1988;122(5):2150-7.
1988: Eeva-Marja Rutanen; T Kärkkäinen; C Lundqvist; F Pekonen; Olli Ritvos; P Tanner; M Welin; T Weber
Monoclonal antibodies to the 27-34K insulin-like growth factor binding protein.
Biochemical and biophysical research communications 1988;152(1):208-15.
1988: Olli Ritvos; Ralf Bützow; J Jalkanen; Ulf-Hakan Stenman; Ilpo Huhtaniemi; T Ranta
Differential regulation of hCG and progesterone secretion by cholera toxin and phorbol ester in human cytotrophoblasts.
Molecular and cellular endocrinology 1988;56(1-2):165-9.
1988: Olli Ritvos; E M Rutanen; F Pekonen; J Jalkanen; A M Suikkari; T Ranta
Characterization of functional type I insulin-like growth factor receptors from human choriocarcinoma cells.
Endocrinology 1988;122(2):395-401.
1987: J Jalkanen; Olli Ritvos; Ilpo Huhtaniemi; Ulf-Hakan Stenman; T Laatikainen; T Ranta
Phorbol ester stimulates human granulosa-luteal cell cyclic adenosine 3', 5'-monophosphate and progesterone production.
Molecular and cellular endocrinology 1987;51(3):273-6.
1987: Olli Ritvos; J Jalkanen; Ilpo Huhtaniemi; Ulf-Hakan Stenman; H Alfthan; T Ranta
12-O-tetradecanoyl phorbol-13-acetate potentiates adenosine 3',5'-monophosphate-mediated chorionic gonadotropin secretion by cultured human choriocarcinoma cells.
Endocrinology 1987;120(4):1521-6.