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Riitta Koistinen

Research Profile

Chemicals & Drugs

Physiology

Anatomy

Phenomena

Glycosylation

Disorders

Polycystic Ovary Syndrome

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Publications

TOP 3
Laura C Hautala; Päivi Heikkilä; Tuomas Heikkinen; Hannu Koistinen; Riitta Koistinen; Kristiina Aittomäki; Carl Blomqvist; Dario Greco; Heli Nevanlinna
Glycodelin expression associates with differential tumour phenotype and outcome in sporadic and familial non-BRCA1/2 breast cancer patients.
Cheuk Lun Lee; Philip C N Chiu; Kevin Lam; Siu-On Siu; Ivan Chu; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Kai-Fai Lee; Philip Chiu
Differential actions of glycodelin-A on Th-1 and Th-2 cells: a paracrine mechanism that could produce the Th-2 dominant environment during pregnancy.
Marta Durand; Riitta Koistinen; Mayel Chirinos; José Luis Rodríguez; Elena Zambrano; Markku Seppala; Fernando Larrea
Hormonal evaluation and midcycle detection of intrauterine glycodelin in women treated with levonorgestrel as in emergency contraception.

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2011: Laura C Hautala; Päivi Heikkilä; Tuomas Heikkinen; Hannu Koistinen; Riitta Koistinen; Kristiina Aittomäki; Carl Blomqvist; Dario Greco; Heli Nevanlinna
Glycodelin expression associates with differential tumour phenotype and outcome in sporadic and familial non-BRCA1/2 breast cancer patients.
Breast cancer research and treatment 2011;128(1):85-95.
2011: Cheuk Lun Lee; Philip C N Chiu; Kevin Lam; Siu-On Siu; Ivan Chu; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Kai-Fai Lee; Philip Chiu
Differential actions of glycodelin-A on Th-1 and Th-2 cells: a paracrine mechanism that could produce the Th-2 dominant environment during pregnancy.
Human reproduction (Oxford, England) 2011;26(3):517-26.
2010: Marta Durand; Riitta Koistinen; Mayel Chirinos; José Luis Rodríguez; Elena Zambrano; Markku Seppala; Fernando Larrea
Hormonal evaluation and midcycle detection of intrauterine glycodelin in women treated with levonorgestrel as in emergency contraception.
Contraception 2010;82(6):526-33.
2010: Philip C N Chiu; Ben S T Wong; Cheuk Lun Lee; Kevin Lam; Man-Kin Chung; Kai-Fai Lee; Riitta Koistinen; Hannu Koistinen; Satish K Gupta; Markku Seppala; Philip Chiu
Zona pellucida-induced acrosome reaction in human spermatozoa is potentiated by glycodelin-A via down-regulation of extracellular signal-regulated kinases and up-regulation of zona pellucida-induced calcium influx.
Human reproduction (Oxford, England) 2010;25(11):2721-33.
2010: Cheuk Lun Lee; Philip C N Chiu; Kevin Lam; Rachel W S Chan; Ivan K Chu; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Kai-Fai Lee; Philip Chiu
Glycodelin-A modulates cytokine production of peripheral blood natural killer cells.
Fertility and sterility 2010;94(2):769-71.
2010: Can Hekim; Tero Riipi; Janne Weisell; Ale Närvänen; Riitta Koistinen; Ulf-Håkan Stenman; Hannu Koistinen
Identification of IGFBP-3 fragments generated by KLK2 and prevention of fragmentation by KLK2-inhibiting peptides.
Biological chemistry 2010;391(4):475-9.
2010: Ping Wu; Janne Weisell; Miikka Pakkala; Mikael Peräkylä; Lei Zhu; Riitta Koistinen; Erkki Koivunen; Ulf-Håkan Stenman; Ale Närvänen; Hannu Koistinen
Identification of novel peptide inhibitors for human trypsins.
Biological chemistry 2010;391(2-3):283-93.
2009: William S B Yeung; Kai-Fai Lee; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Philip Chiu
Effects of glycodelins on functional competence of spermatozoa.
Journal of reproductive immunology 2009;83(1-2):26-30.
2009: Man-Kin Chung; Philip Chiu; Cheuk Lun Lee; Pang Ronald; Ernest Hung Yu Ng; Kai-Fai Lee; Riitta Koistinen; Hannu Koistinen; Markku Seppala; William S B Yeung
Cumulus-associated alpha2-macroglobulin derivative retains proconceptive glycodelin-C in the human cumulus matrix.
Human reproduction (Oxford, England) 2009;24(11):2856-67.
2009: Kevin Lam; Philip Chiu; Man-Kin Chung; Cheuk Lun Lee; Kai-Fai Lee; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Pak Chung Ho; William S B Yeung
Glycodelin-A as a modulator of trophoblast invasion.
Human reproduction (Oxford, England) 2009;24(9):2093-103.
2009: Cheuk Lun Lee; Poh-Choo Pang; William S B Yeung; Bérangère Tissot; Maria Panico; Terence T H Lao; Ivan Chu; Kai-Fai Lee; Man-Kin Chung; Kevin Lam; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Howard R Morris; Anne Dell; Philip Chiu
Effects of differential glycosylation of glycodelins on lymphocyte survival.
The Journal of biological chemistry 2009;284(22):15084-96.
2009: Markku Seppala; Hannu Koistinen; Riitta Koistinen; L Hautala; Philip Chiu; William S B Yeung
Glycodelin in reproductive endocrinology and hormone-related cancer.
European journal of endocrinology / European Federation of Endocrine Societies 2009;160(2):121-33.
2009: Hannu Koistinen; Laura C Hautala; Markku Seppälä; Ulf-Håkan Stenman; Pirjo Laakkonen; Riitta Koistinen
The role of glycodelin in cell differentiation and tumor growth.
Scandinavian journal of clinical and laboratory investigation 2009;69(4):452-9.
2008: Laura C Hautala; Riitta Koistinen; Markku Seppala; Ralf Bützow; Ulf-Hakan Stenman; Pirjo Laakkonen; Hannu Koistinen
Glycodelin reduces breast cancer xenograft growth in vivo.
International journal of cancer. Journal international du cancer 2008;123(10):2279-84.
2007: Josiane A A do Nascimento; Markku Seppala; Antero Perdigão; Ximena Espejo-Arce; María José Munuce; Laura Hautala; Riitta Koistinen; Liliana Andrade; Luis Bahamondes
In vivo assessment of the human sperm acrosome reaction and the expression of glycodelin-A in human endometrium after levonorgestrel-emergency contraceptive pill administration.
Human reproduction (Oxford, England) 2007;22(8):2190-5.
2007: Markku Seppala; Hannu Koistinen; Riitta Koistinen; Philip Chiu; William S B Yeung
Glycosylation related actions of glycodelin: gamete, cumulus cell, immune cell and clinical associations.
Human reproduction update 2007;13(3):275-87.
2007: Philip Chiu; Man-Kin Chung; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Pak Chung Ho; Ernest Hung Yu Ng; Kai-Fai Lee; William S B Yeung
Cumulus oophorus-associated glycodelin-C displaces sperm-bound glycodelin-A and -F and stimulates spermatozoa-zona pellucida binding.
The Journal of biological chemistry 2007;282(8):5378-88.
2007: Sirpa Loukovaara; Ilkka R J Immonen; Mikko Loukovaara; Riitta Koistinen; Risto Kaaja
Glycodelin: a novel serum anti-inflammatory marker in type 1 diabetic retinopathy during pregnancy.
Acta ophthalmologica Scandinavica 2007;85(1):46-9.
2007: Markku Seppala; Hannu Koistinen; Riitta Koistinen; Philip Chiu; William S B Yeung
[Not Available].
Duodecim; lääketieteellinen aikakauskirja 2007;123(14):1670-2.
2007: William S B Yeung; Kai-Fai Lee; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Pak Chung Ho; Philip Chiu
Glycodelin: a molecule with multi-functions on spermatozoa.
Society of Reproduction and Fertility supplement 2007;63():143-51.
2007: Philip Chiu; Man-Kin Chung; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Pak Chung Ho; Ernest Hung Yu Ng; Kai-Fai Lee; William S B Yeung
Glycodelin-A interacts with fucosyltransferase on human sperm plasma membrane to inhibit spermatozoa-zona pellucida binding.
Journal of cell science 2007;120(Pt 1):33-44.
2006: Hannu Koistinen; Markku Seppala; Sakari Knuutila; Riitta Koistinen
Extracellular matrix-induced changes in expression of cell cycle-related proteins and proteasome components in endometrial adenocarcinoma cells.
Gynecologic oncology 2006;102(3):546-51.
2006: Anneli Stavreus-Evers; Erik Mandelin; Riitta Koistinen; Lusine Aghajanova; Lusine Aghajnova; Outi Hovatta; Markku Seppala
Glycodelin is present in pinopodes of receptive-phase human endometrium and is associated with down-regulation of progesterone receptor B.
Fertility and sterility 2006;85(6):1803-11.
2006: William S B Yeung; Kai-Fai Lee; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Pak Chung Ho; Philip Chiu
Roles of glycodelin in modulating sperm function.
Molecular and cellular endocrinology 2006;250(1-2):149-56.
2006: Markku Seppala; Hannu Koistinen; Riitta Koistinen; Philip Chiu; William S B Yeung
[Not Available].
Duodecim; lääketieteellinen aikakauskirja 2006;122(12):1439-44.
2005: Hannu Koistinen; Markku Seppala; Balint Nagy; Johanna Tapper; Sakari Knuutila; Riitta Koistinen
Glycodelin reduces carcinoma-associated gene expression in endometrial adenocarcinoma cells.
American journal of obstetrics and gynecology 2005;193(6):1955-60.
2005: Sirpa Loukovaara; Ilkka Immonen; Riitta Koistinen; Eeva-Marja Rutanen; Vilho Hiilesmaa; Mikko Loukovaara; Risto Kaaja
The insulin-like growth factor system and Type 1 diabetic retinopathy during pregnancy.
Journal of diabetes and its complications 2005;19(5):297-304.
2005: Philip Chiu; Man-Kin Chung; Heng-Yan Tsang; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Kai-Fai Lee; William S B Yeung
Glycodelin-S in human seminal plasma reduces cholesterol efflux and inhibits capacitation of spermatozoa.
The Journal of biological chemistry 2005;280(27):25580-9.
2005: Marta Durand; Markku Seppala; Ma Del Carmen Cravioto; Hannu Koistinen; Riitta Koistinen; José González-Macedo; Fernando Larrea
Late follicular phase administration of levonorgestrel as an emergency contraceptive changes the secretory pattern of glycodelin in serum and endometrium during the luteal phase of the menstrual cycle.
Contraception 2005;71(6):451-7.
2005: Markku Seppala; Erik Mandelin; Riitta Koistinen; Robert Bergholm; Mirja Tiikkainen; Hannele Yki-Järvinen
Glycodelin responses to hyperinsulinaemic clamp vary according to basal serum glycodelin concentration.
Clinical endocrinology 2005;62(5):611-5.
2005: Sirpa Loukovaara; Risto Kaaja; Riitta Koistinen
Cord serum insulin-like growth factor binding protein-1 and -3: effect of maternal diabetes and relationships to fetal growth.
Diabetes & metabolism 2005;31(2):163-7.
2005: Sirpa Loukovaara; Ilkka Immonen; Riitta Koistinen; Vilho Hiilesmaa; Risto Kaaja
Inflammatory markers and retinopathy in pregnancies complicated with type I diabetes.
Eye (London, England) 2005;19(4):422-30.
2005: Tarja Kalme; Markku Seppala; Qing Qiao; Riitta Koistinen; Aulikki Nissinen; Maija Harrela; Mikko Loukovaara; Pekka Leinonen; Jaakko Tuomilehto
Sex hormone-binding globulin and insulin-like growth factor-binding protein-1 as indicators of metabolic syndrome, cardiovascular risk, and mortality in elderly men.
The Journal of clinical endocrinology and metabolism 2005;90(3):1550-6.
2004: Mikko Loukovaara; Pekka Leinonen; Kari Teramo; Riitta Koistinen
Cord serum glycodelin concentrations in normal pregnancies and pregnancies complicated by diabetes.
Archives of gynecology and obstetrics 2004;270(3):161-4.
2004: Sirpa Loukovaara; Ilkka Immonen; Riitta Koistinen; J Rudge; Kari Teramo; Leila Laatikainen; Vilho Hiilesmaa; Risto Kaaja
Angiopoietic factors and retinopathy in pregnancies complicated with Type 1 diabetes.
Diabetic medicine : a journal of the British Diabetic Association 2004;21(7):697-704.
2004: Philip Chiu; H Y Tsang; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Kai-Fai Lee; William S B Yeung
The contribution of D-mannose, L-fucose, N-acetylglucosamine, and selectin residues on the binding of glycodelin isoforms to human spermatozoa.
Biology of reproduction 2004;70(6):1710-9.
2004: Daniela J Jakubowicz; Paulina A Essah; Markku Seppala; Salomon Jakubowicz; Jean-Patrice Baillargeon; Riitta Koistinen; John E Nestler
Reduced serum glycodelin and insulin-like growth factor-binding protein-1 in women with polycystic ovary syndrome during first trimester of pregnancy.
The Journal of clinical endocrinology and metabolism 2004;89(2):833-9.
2003: Hannu Koistinen; Richard L Easton; Philip Chiu; Sara Chalabi; Mervi Halttunen; Anne Dell; Howard R Morris; William S B Yeung; Markku Seppala; Riitta Koistinen
Differences in glycosylation and sperm-egg binding inhibition of pregnancy-related glycodelin.
Biology of reproduction 2003;69(5):1545-51.
2003: Erik Mandelin; Heini Lassus; Markku Seppala; Arto Leminen; Jan-�ke GUSTAFSSON; Guojun Cheng; Ralf Bützow; Riitta Koistinen
Glycodelin in ovarian serous carcinoma: association with differentiation and survival.
Cancer research 2003;63(19):6258-64.
2003: Tarja Kalme; Hannu Koistinen; Mikko Loukovaara; Riitta Koistinen; Pekka Leinonen
Comparative studies on the regulation of insulin-like growth factor-binding protein-1 (IGFBP-1) and sex hormone-binding globulin (SHBG) production by insulin and insulin-like growth factors in human hepatoma cells.
The Journal of steroid biochemistry and molecular biology 2003;86(2):197-200.
2003: Philip Chiu; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Kai-Fai Lee; William S B Yeung
Zona-binding inhibitory factor-1 from human follicular fluid is an isoform of glycodelin.
Biology of reproduction 2003;69(1):365-72.
2003: Philip Chiu; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Kai-Fai Lee; William S B Yeung
Binding of zona binding inhibitory factor-1 (ZIF-1) from human follicular fluid on spermatozoa.
The Journal of biological chemistry 2003;278(15):13570-7.
2003: Eero Kajantie; Caroline H D Fall; Markku Seppala; Riitta Koistinen; Leo Dunkel; Hilkka Ylihärsilä; Clive Osmond; Sture Andersson; David J P Barker; Tom Forsén; Richard Holt; David I W Phillips; Johan Eriksson
Serum insulin-like growth factor (IGF)-I and IGF-binding protein-1 in elderly people: relationships with cardiovascular risk factors, body composition, size at birth, and childhood growth.
The Journal of clinical endocrinology and metabolism 2003;88(3):1059-65.
2002: Mikko Loukovaara; Riitta Koistinen; Tarja Kalme; Tapio Kurki; Pekka Leinonen; Markku Seppala
Serum insulin-like growth factor-I and insulin-like growth factor binding protein-3 in premature rupture of membranes.
Acta obstetricia et gynecologica Scandinavica 2002;81(10):905-8.
2002: Eeva Leinonen; Jukka T Salonen; Riitta M Salonen; Riitta Koistinen; Pekka Leinonen; Seppo S Sarna; Marja-Riitta Taskinen
Reduced IGFBP-1 is associated with thickening of the carotid wall in type 2 diabetes.
Diabetes care 2002;25(10):1807-12.
2002: Markku Seppala; Robert N Taylor; Hannu Koistinen; Riitta Koistinen; Edwin Milgrom
Glycodelin: a major lipocalin protein of the reproductive axis with diverse actions in cell recognition and differentiation.
Endocrine reviews 2002;23(4):401-30.
2002: Eero Kajantie; Leo Dunkel; Eeva-Marja Rutanen; Markku Seppala; Riitta Koistinen; Annikki Sarnesto; Sture Andersson
IGF-I, IGF binding protein (IGFBP)-3, phosphoisoforms of IGFBP-1, and postnatal growth in very low birth weight infants.
The Journal of clinical endocrinology and metabolism 2002;87(5):2171-9.
2002: Maija Harrela; Qing Qiao; Riitta Koistinen; Jaakko Tuomilehto; Aulikki Nissinen; Markku Seppala; Pekka Leinonen
High serum insulin-like growth factor binding protein-1 is associated with increased cardiovascular mortality in elderly men.
Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et métabolisme 2002;34(3):144-9.
2002: Hannu Koistinen; Tuuli Soini; Jari Leinonen; Christel Hyden-Granskog; Jarmo Salo; Mervi Halttunen; Ulf-Hakan Stenman; Markku Seppala; Riitta Koistinen
Monoclonal antibodies, immunofluorometric assay, and detection of human semenogelin in male reproductive tract: no association with in vitro fertilizing capacity of sperm.
Biology of reproduction 2002;66(3):624-8.
2002: J Y M Tse; Philip Chiu; Kai-Fai Lee; Markku Seppala; Hannu Koistinen; Riitta Koistinen; Yuan-Qing Yao; William S B Yeung
The synthesis and fate of glycodelin in human ovary during folliculogenesis.
Molecular human reproduction 2002;8(2):142-8.
2002: Hannu Koistinen; Annukka Paju; Riitta Koistinen; Patrik Finne; Janita Lövgren; Ping Wu; Markku Seppala; Ulf-Hakan Stenman
Prostate-specific antigen and other prostate-derived proteases cleave IGFBP-3, but prostate cancer is not associated with proteolytically cleaved circulating IGFBP-3.
The Prostate 2002;50(2):112-8.
2002: Mikko Loukovaara; Riitta Koistinen; Tapio Kurki; Markku Seppala
Maternal serum glycodelin in premature rupture of membranes.
Journal of perinatal medicine 2002;30(6):480-2.
2001: Erik Mandelin; Hannu Koistinen; Riitta Koistinen; Johanna Arola; B Affandi; Markku Seppala
Endometrial expression of glycodelin in women with levonorgestrel-releasing subdermal implants.
Fertility and sterility 2001;76(3):474-8.
2001: Tarja Kalme; Mikko Loukovaara; Hannu Koistinen; Riitta Koistinen; Markku Seppala; Pekka Leinonen
Factors regulating insulin-like growth factor binding protein-3 secretion from human hepatoma (HepG2) cells.
The Journal of steroid biochemistry and molecular biology 2001;78(2):131-5.
2001: Markku Seppala; Hannu Koistinen; Riitta Koistinen
Glycodelins.
Trends in endocrinology and metabolism: TEM 2001;12(3):111-7.
2001: Eero Kajantie; Timo Hytinantti; Riitta Koistinen; J Risteli; Eeva-Marja Rutanen; Markku Seppala; Sture Andersson
Markers of type I and type III collagen turnover, insulin-like growth factors, and their binding proteins in cord plasma of small premature infants: relationships with fetal growth, gestational age, preeclampsia, and antenatal glucocorticoid treatment.
Pediatric research 2001;49(4):481-9.
2001: Daniela J Jakubowicz; Markku Seppala; Salomon Jakubowicz; O Rodriguez-Armas; A Rivas-Santiago; Hannu Koistinen; Riitta Koistinen; John E Nestler
Insulin reduction with metformin increases luteal phase serum glycodelin and insulin-like growth factor-binding protein 1 concentrations and enhances uterine vascularity and blood flow in the polycystic ovary syndrome.
The Journal of clinical endocrinology and metabolism 2001;86(3):1126-33.
2000: Maija Harrela; Riitta Koistinen; Jaakko Tuomilehto; Aulikki Nissinen; Markku Seppala
Low serum insulin-like growth factor-binding protein-1 is associated with an unfavourable cardiovascular risk profile in elderly men.
Annals of medicine 2000;32(6):424-8.
2000: Hannu Koistinen; Riitta Koistinen; Christel Hydén-Granskog; O Magnus; Markku Seppala
Seminal plasma glycodelin and fertilization in vitro.
Journal of andrology 2000;21(5):636-40.
2000: IM Van den Nieuwenhof; Hannu Koistinen; Richard L Easton; Riitta Koistinen; Meerit Kämäräinen; Howard R Morris; Irma Van Die; Markku Seppala; Anne Dell; DH van den Eijnden
Recombinant glycodelin carrying the same type of glycan structures as contraceptive glycodelin-A can be produced in human kidney 293 cells but not in chinese hamster ovary cells.
European journal of biochemistry / FEBS 2000;267(15):4753-62.
1999: Meerit Kämäräinen; Mervi Halttunen; Riitta Koistinen; Kristina von Boguslawsky; Karl von Smitten; Leif C Andersson; Markku Seppala
Expression of glycodelin in human breast and breast cancer.
International journal of cancer. Journal international du cancer 1999;83(6):738-42.
1999: Tarja Kalme; Mikko Loukovaara; Riitta Koistinen; Hannu Koistinen; M Angervo; Pekka Leinonen; Markku Seppala
Estradiol increases the production of sex hormone-binding globulin but not insulin-like growth factor binding protein-1 in cultured human hepatoma cells.
Fertility and sterility 1999;72(2):325-9.
1999: Hannu Koistinen; Riitta Koistinen; Markku Seppala; Tatiana V Burova; Yvan Choiset; Thomas Haertlé
Glycodelin and beta-lactoglobulin, lipocalins with a high structural similarity, differ in ligand binding properties.
FEBS letters 1999;450(1-2):158-62.
1998: Tuomo Karila; Hannu Koistinen; Markku Seppala; Riitta Koistinen; Timo Seppälä
Growth hormone induced increase in serum IGFBP-3 level is reversed by anabolic steroids in substance abusing power athletes.
Clinical endocrinology 1998;49(4):459-63.
1998: Markku Seppala; Hannu Koistinen; Riitta Koistinen; Erik Mandelin; Sergio Oehninger; Gary F Clark; Anne Dell; Howard R Morris
Glycodelins: role in regulation of reproduction, potential for contraceptive development and diagnosis of male infertility.
Human reproduction (Oxford, England) 1998;13 Suppl 3():262-9l; discussion 270.
1998: Markku Seppala; Hannu Koistinen; Erik Mandelin; Riitta Koistinen
[Importance of uterus and sperm glycodelins in the regulation of reproduction].
Duodecim; lääketieteellinen aikakauskirja 1998;114(8):761-7.
1997: Erik Mandelin; Hannu Koistinen; Riitta Koistinen; B Affandi; Markku Seppala
Levonorgestrel-releasing intrauterine device-wearing women express contraceptive glycodelin A in endometrium during midcycle: another contraceptive mechanism?
Human reproduction (Oxford, England) 1997;12(12):2671-5.
1997: Markku Seppala; Shibo Jiang; Nathan Strick; K Lin; Yun-Yao Li; Hannu Koistinen; Riitta Koistinen; A Robert Neurath
Glycodelins GdA and GdS modified by 3-hydroxyphthalic anhydride inhibit gp120-CD4 binding and HIV-1 infection in vitro.
Laboratory investigation; a journal of technical methods and pathology 1997;77(2):127-30.
1997: Hannu Koistinen; Riitta Koistinen; Meerit Kämäräinen; Jarmo Salo; Markku Seppala
Multiple forms of messenger ribonucleic acid encoding glycodelin in male genital tract.
Laboratory investigation; a journal of technical methods and pathology 1997;76(5):683-90.
1997: Markku Seppala; Hannu Koistinen; Riitta Koistinen; Anne Dell; Howard R Morris; Sergio Oehninger; Gary F Clark
Glycodelins as regulators of early events of reproduction.
Clinical endocrinology 1997;46(4):381-6.
1996: Howard R Morris; Anne Dell; R L Easton; Maria Panico; Hannu Koistinen; Riitta Koistinen; Sergio Oehninger; Manish S Patankar; Markku Seppala; Gary F Clark
Gender-specific glycosylation of human glycodelin affects its contraceptive activity.
The Journal of biological chemistry 1996;271(50):32159-67.
1996: M Harrela; Hannu Koistinen; Jaakko Kaprio; Mikko Lehtovirta; Jaakko Tuomilehto; J Eriksson; L Toivanen; Markku Koskenvuo; P Leinonen; Riitta Koistinen; Markku Seppala
Genetic and environmental components of interindividual variation in circulating levels of IGF-I, IGF-II, IGFBP-1, and IGFBP-3.
The Journal of clinical investigation 1996;98(11):2612-5.
1996: Hannu Koistinen; Riitta Koistinen; Anne Dell; Howard R Morris; R L Easton; Manish S Patankar; Sergio Oehninger; Gary F Clark; Markku Seppala
Glycodelin from seminal plasma is a differentially glycosylated form of contraceptive glycodelin-A.
Molecular human reproduction 1996;2(10):759-65.
1996: Meerit Kämäräinen; I Leivo; Riitta Koistinen; M Julkunen; U Karvonen; Eeva-Marja Rutanen; Markku Seppala
Normal human ovary and ovarian tumors express glycodelin, a glycoprotein with immunosuppressive and contraceptive properties.
The American journal of pathology 1996;148(5):1435-43.
1996: S Sarna; Ilkka Sipilä; Kai Rönnholm; Riitta Koistinen; Christer Holmberg
Recombinant human growth hormone improves growth in children receiving glucocorticoid treatment after liver transplantation.
The Journal of clinical endocrinology and metabolism 1996;81(4):1476-82.
1996: Hannu Koistinen; Riitta Koistinen; L Selenius; Q Ylikorkala; Markku Seppala
Effect of marathon run on serum IGF-I and IGF-binding protein 1 and 3 levels.
Journal of applied physiology (Bethesda, Md. : 1985) 1996;80(3):760-4.
1996: Gary F Clark; Sergio Oehninger; Manish S Patankar; Riitta Koistinen; Anne Dell; Howard R Morris; Hannu Koistinen; Markku Seppala
A role for glycoconjugates in human development: the human feto-embryonic defence system hypothesis.
Human reproduction (Oxford, England) 1996;11(3):467-73.
1996: E Vihervuori; M Virtanen; Hannu Koistinen; Riitta Koistinen; Markku Seppala; Martti A Siimes
Hemoglobin level is linked to growth hormone-dependent proteins in short children.
Blood 1996;87(5):2075-81.
1995: S Sarna; Jarmo Laine; I Sipila; Riitta Koistinen; Christer Holmberg
Differences in linear growth and cortisol production between liver and renal transplant recipients on similar immunosuppression.
Transplantation 1995;60(7):656-61.
1995: Anne Dell; Howard R Morris; R L Easton; Maria Panico; Manish S Patankar; S Oehniger; Riitta Koistinen; Hannu Koistinen; Markku Seppala; Gary F Clark
Structural analysis of the oligosaccharides derived from glycodelin, a human glycoprotein with potent immunosuppressive and contraceptive activities.
The Journal of biological chemistry 1995;270(41):24116-26.
1995: S Sarna; Ilkka Sipilä; E Vihervuori; Riitta Koistinen; Christer Holmberg
Growth delay after liver transplantation in childhood: studies of underlying mechanisms.
Pediatric research 1995;38(3):366-72.
1995: D Hamilton-Fairley; D White; M Griffiths; Victor Anyaoku; Riitta Koistinen; Markku Seppala; Stephen Franks
Diurnal variation of sex hormone binding globulin and insulin-like growth factor binding protein-1 in women with polycystic ovary syndrome.
Clinical endocrinology 1995;43(2):159-65.
1994: T Miettinen; Aila Tiitinen; Riitta Koistinen; M Julkunen; Markku Seppala
Serum placental protein 14 concentrations are similar in the first trimester pregnancies of women after pituitary down-regulation with a gonadotrophin-releasing hormone agonist and normal cycles with frozen embryo transfers.
Human reproduction (Oxford, England) 1994;9(12):2429-31.
1994: RM Anttila; Riitta Koistinen; Markku Seppala; Hannu Koistinen; Martti A Siimes
Insulin-like growth factor I and insulin-like growth factor binding protein 3 as determinants of blood hemoglobin concentration in healthy subjects.
Pediatric research 1994;36(6):745-8.
1994: K Sarvas; M Angervo; Riitta Koistinen; Aila Tiitinen; Markku Seppala
Prostaglandin F2 alpha stimulates release of insulin-like growth factor binding protein-3 from cultured human granulosa-luteal cells.
Human reproduction (Oxford, England) 1994;9(9):1643-6.
1994: Markku Seppala; Riitta Koistinen; Eeva-Marja Rutanen
Uterine endocrinology and paracrinology: insulin-like growth factor binding protein-1 and placental protein 14 revisited.
Human reproduction (Oxford, England) 1994;9(5):917-25.
1994: Hannu Koistinen; Markku Seppala; Riitta Koistinen
Different forms of insulin-like growth factor-binding protein-3 detected in serum and seminal plasma by immunofluorometric assay with monoclonal antibodies.
Clinical chemistry 1994;40(4):531-6.
1994: V Insler; Amihai Barash; Zeev Shoham; Riitta Koistinen; Markku Seppala; M Hen; Bruno Lunenfeld; ZVI ZADIK
Overnight secretion pattern of growth hormone, sex hormone binding globulin, insulin-like growth factor-1 and its binding protein in obese and non-obese women with polycystic ovarian disease.
Israel journal of medical sciences 1994;30(1):42-7.
1993: D Hamilton-Fairley; D Kiddy; Victor Anyaoku; Riitta Koistinen; Markku Seppala; Stephen Franks
Response of sex hormone binding globulin and insulin-like growth factor binding protein-1 to an oral glucose tolerance test in obese women with polycystic ovary syndrome before and after calorie restriction.
Clinical endocrinology 1993;39(3):363-7.
1993: T H Hakala-Ala-Pietilä; Riitta Koistinen; Riitta Salonen; Markku Seppala
Elevated second-trimester amniotic fluid concentration of insulin-like growth factor binding protein-1 in fetal growth retardation.
American journal of obstetrics and gynecology 1993;169(1):35-9.
1993: Riitta Koistinen; M Angervo; P Leinonen; T Hakala; Markku Seppala
Phosphorylation of insulin-like growth factor-binding protein-1 increases in human amniotic fluid and decidua from early to late pregnancy.
Clinica chimica acta; international journal of clinical chemistry 1993;215(2):189-99.
1993: Helen D Mason; R Margara; Robert M L Winston; Markku Seppala; Riitta Koistinen; Stephen Franks
Insulin-like growth factor-I (IGF-I) inhibits production of IGF-binding protein-1 while stimulating estradiol secretion in granulosa cells from normal and polycystic human ovaries.
The Journal of clinical endocrinology and metabolism 1993;76(5):1275-9.
1993: Riitta Koistinen; M Angervo; P Leinonen; Markku Seppala
Phosphorylation of insulin-like growth factor-binding protein-1 from different sources.
Growth regulation 1993;3(1):34-7.
1993: V Insler; Zeev Shoham; Amihai Barash; Riitta Koistinen; Markku Seppala; M Hen; B Lunenfeld; Z Zadik
Polycystic ovaries in non-obese and obese patients: possible pathophysiological mechanism based on new interpretation of facts and findings.
Human reproduction (Oxford, England) 1993;8(3):379-84.
1993: M Angervo; P Leinonen; Riitta Koistinen; M Julkunen; Markku Seppala
Tri-iodothyronine and cycloheximide enhance insulin-like growth factor-binding protein-1 gene expression in human hepatoma cells.
Journal of molecular endocrinology 1993;10(1):7-13.
1993: Eli Y Adashi; Carol E Resnick; Ronald G Rosenfeld; D R Powell; Riitta Koistinen; E M Rutanen; Markku Seppala
Insulin-like growth factor (IGF) binding protein-1 is an antigonadotropin: evidence that optimal follicle-stimulating hormone action in ovarian granulosa cells is contingent upon amplification by endogenously-derived IGFs.
Advances in experimental medicine and biology 1993;343():377-85.
1992: A M Suikkari; I Leivo; Meerit Kämäräinen; H Holthöfer; Markku Seppala; M Julkunen; Riitta Koistinen
Expression of insulin-like growth factor binding protein-1 mRNA in human fetal kidney.
Kidney international 1992;42(3):749-54.
1992: Hannu Martikainen; Riitta Koistinen; Markku Seppala
The effect of estrogen level on glucose-induced changes in serum insulin-like growth factor binding protein-1 concentration.
Fertility and sterility 1992;58(3):543-6.
1992: M Angervo; Riitta Koistinen; Markku Seppala
Epidermal growth factor stimulates production of insulin-like growth factor-binding protein-1 in human granulosa-luteal cells.
The Journal of endocrinology 1992;134(1):127-31.
1992: Markku Seppala; M Julkunen; L Riittinen; Riitta Koistinen
Endometrial proteins: a reappraisal.
Human reproduction (Oxford, England) 1992;7 Suppl 1():31-8.
1991: N Okamoto; A Uchida; K Takakura; Y Kariya; Hideharu Kanzaki; L Riittinen; Riitta Koistinen; Markku Seppala; T Mori
Suppression by human placental protein 14 of natural killer cell activity.
American journal of reproductive immunology (New York, N.Y. : 1989) 1991;26(4):137-42.
1991: M Angervo; Riitta Koistinen; A M Suikkari; Markku Seppala
Insulin-like growth factor binding protein-1 inhibits the DNA amplification induced by insulin-like growth factor I in human granulosa-luteal cells.
Human reproduction (Oxford, England) 1991;6(6):770-3.
1991: Juha S Tapanainen; L Rönnberg; Hannu Martikainen; M Reinilä; Riitta Koistinen; Markku Seppala
Short and long term effects of growth hormone on circulating levels of insulin-like growth factor-I (IGF-I), IGF-binding protein-1, and insulin: a placebo-controlled study.
The Journal of clinical endocrinology and metabolism 1991;73(1):71-4.
1991: Markku Seppala; M Angervo; Riitta Koistinen; L Riittinen; M Julkunen
Human endometrial protein secretion relative to implantation.
Baillière's clinical obstetrics and gynaecology 1991;5(1):61-72.
1991: Stephen Franks; D Kiddy; P Sharp; A Singh; M Reed; Markku Seppala; Riitta Koistinen; D Hamilton-Fairley
Obesity and polycystic ovary syndrome.
Annals of the New York Academy of Sciences 1991;626():201-6.
1991: Markku Seppala; M Yajima; Riitta Koistinen; M Angervo; L Riittinen; A M Suikkari; P Selenius; M Julkunen
Endometrial proteins as local regulators of human endometrial function and their appearance in serum: clinical applications.
Annals of the New York Academy of Sciences 1991;626():312-20.
1991: A M Suikkari; M Angervo; Riitta Koistinen; J Jalkanen; Markku Seppala
Insulin-like growth factor-binding protein-1 (IGFBP-1) in the human ovary.
Annals of the New York Academy of Sciences 1991;626():184-8.
1990: Riitta Koistinen; O Itkonen; P Selenius; Markku Seppala
Insulin-like growth factor-binding protein-1 inhibits binding of IGF-I on fetal skin fibroblasts but stimulates their DNA synthesis.
Biochemical and biophysical research communications 1990;173(1):408-15.
1990: Markku Seppala; A M Suikkari; Riitta Koistinen; L Riittinen; M Julkunen
Endometrial protein secretion with respect to endometrial and ovarian function.
European journal of obstetrics, gynecology, and reproductive biology 1990;36(3):250-7.
1990: M Julkunen; Riitta Koistinen; A M Suikkari; Markku Seppala; Olli A Jänne
Identification by hybridization histochemistry of human endometrial cells expressing mRNAs encoding a uterine beta-lactoglobulin homologue and insulin-like growth factor-binding protein-1.
Molecular endocrinology (Baltimore, Md.) 1990;4(5):700-7.
1990: Riitta Koistinen; A M Suikkari; Aila Tiitinen; K Kontula; Markku Seppala
Human granulosa cells contain insulin-like growth factor-binding protein (IGF BP-1) mRNA.
Clinical endocrinology 1990;32(5):635-40.
1990: A Singh; D Hamilton-Fairley; Riitta Koistinen; Markku Seppala; V H James; Stephen Franks; Michael J Reed
Effect of insulin-like growth factor-type I (IGF-I) and insulin on the secretion of sex hormone binding globulin and IGF-I binding protein (IBP-I) by human hepatoma cells.
The Journal of endocrinology 1990;124(2):R1-3.
1989: D S Kiddy; D Hamilton-Fairley; Markku Seppala; Riitta Koistinen; V H James; Michael J Reed; Stephen Franks
Diet-induced changes in sex hormone binding globulin and free testosterone in women with normal or polycystic ovaries: correlation with serum insulin and insulin-like growth factor-I.
Clinical endocrinology 1989;31(6):757-63.
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: Tiina Alitalo; Kimmo Kontula; Riitta Koistinen; K Aalto-Setälä; M Julkunen; Olli A Jänne; Markku Seppala; Albert de La Chapelle
The gene encoding human low-molecular weight insulin-like growth-factor binding protein (IGF-BP25): regional localization to 7p12-p13 and description of a DNA polymorphism.
Human genetics 1989;83(4):335-8.
1989: L Riittinen; M Julkunen; Markku Seppala; Riitta Koistinen; M L Huhtala
Purification and characterization of endometrial protein PP14 from mid-trimester amniotic fluid.
Clinica chimica acta; international journal of clinical chemistry 1989;184(1):19-29.
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.
1989: A M Suikkari; Veikko Koivisto; Riitta Koistinen; Markku Seppala; Hannele Yki-Järvinen
Dose-response characteristics for suppression of low molecular weight plasma insulin-like growth factor-binding protein by insulin.
The Journal of clinical endocrinology and metabolism 1989;68(1):135-40.
1988: M Julkunen; Riitta Koistinen; K Aalto-Setälä; Markku Seppala; Olli A Jänne; Kimmo Kontula
Primary structure of human insulin-like growth factor-binding protein/placental protein 12 and tissue-specific expression of its mRNA.
FEBS letters 1988;236(2):295-302.
1988: Markku Seppala; L Riittinen; M Julkunen; Riitta Koistinen; T Wahlström; K Iino; Henrik Alfthan; Ulf-Hakan Stenman; M L Huhtala
Structural studies, localization in tissue and clinical aspects of human endometrial proteins.
Journal of reproduction and fertility. Supplement 1988;36():127-41.
1987: A Tiitinen; Ralf Bützow; Riitta Koistinen; Markku Seppala
Human endometrium and menstrual fluid contain placental protein 10 (PP10).
Archives of gynecology 1987;240(2):107-13.
1987: E M Rutanen; Riitta Koistinen; Markku Seppala; M Julkunen; A M Suikkari; M L Huhtala
Progesterone-associated proteins PP12 and PP14 in the human endometrium.
Journal of steroid biochemistry 1987;27(1-3):25-31.
1986: M L Huhtala; Riitta Koistinen; P Palomäki; P Partanen; H Bohn; Markku Seppala
Biologically active domain in somatomedin-binding protein.
Biochemical and biophysical research communications 1986;141(1):263-70.