Riitta Koistinen

Genetic and environmental components of interindividual variation in circulating levels of IGF-I, IGF-II, IGFBP-1, and IGFBP-3.

Maija Harrela, Hannu Koistinen, Jaakko Kaprio et al. · Journal of Clinical Investigation · 1996 · 327 citations · Full text

Environmental Components, Human Growth, Genetics +17

Suppression by Human Placental Protein 14 of Natural Killer Cell Activity

Norihiko L. Okamoto, Kenji Takakura, Yoshitaka Kariya et al. · American Journal of Reproductive Immunology · 1991 · 239 citations

Immunotoxicology, Immunology, Nk Cells +16

Primary structure of human insulin‐like growth factor‐binding protein/placental protein 12 and tissue‐specific expression of its mRNA

Mervi Julkunen, Riitta Koistinen, Katriina Aalto‐Setälä et al. · FEBS Letters · 1988 · 212 citations · Full text

Placental Protein 12 Is a Decidual Protein that Binds Somatomedin and Has an Identical N-Terminal Amino Acid Sequence with Sdmatomedin-Binding Protein from Human Amhiotic Fluid*

Riitta Koistinen, Nisse Kalkkinen, Marja‐Liisa Huhtala et al. · Endocrinology · 1986 · 209 citations

Protein Function, Developmental Biology, Growth Hormone +15

Secretory Endometrium Synthesizes Placental Protein 14*

Mervi Julkunen, Riitta Koistinen, Jari Sjöberg et al. · Endocrinology · 1986 · 207 citations

Protein Secretion, Gynecology, Tissue Pp14 Content +18