Search Results - "Fröysa, B"

Interleukin-1 is a potent growth factor for immature rat Sertoli cells by Petersen, C, Boitani, C, Fröysa, B, Söder, O

“…Testes from rats of different maturational ages were explored for presence of paracrine Sertoli cell growth factors. Pubertal and adult testes contained a 17…”
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Transforming growth factor-α stimulates proliferation of rat sertoli cells by Petersen, C, Boitani, C, Fröysa, B, Söder, O

“…The number of Sertoli cells is positively correlated with the number of germ cells produced in the testis, but the regulation of Sertoli cell proliferation and…”
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The p38 MAPK pathway mediates interleukin-1-induced Sertoli cell proliferation by Petersen, Cecilia, Svechnikov, Konstantin, Fröysa, Berit, Söder, Olle

“…We have reported earlier that interleukin-1 (IL-1) is a potent growth factor for immature Sertoli cells (somatic cells in the testis required for testicular…”
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Elevated expression of tumour necrosis factor α in cultured granulosa cells from women with endometriosis by Carlberg, Magdalena, Nejaty, Jelve, Fröysa, Berit, Guan, Yongmei, Söder, Olle, Bergqvist, Agneta

“…Fertilization and oocyte cleavage rates have previously been demonstrated to be lower for women with endometriosis undergoing IVF compared with controls. This…”
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Endotoxin and proinflammatory cytokines modulate Sertoli cell proliferation in vitro by Petersen, Cecilia, Fröysa, Berit, Söder, Olle

“…Sertoli cells play a key role in testicular function and their final number in the adult testis determines the capacity of germ cell production. Sertoli cell…”
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Biological and immunological properties of different molecular species of human follicle-stimulating hormone: electrofocusing profiles of eight highly purified preparations by Zaidi, A A, Fröysa, B, Diczfalusy, E

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A rapid method of Sertoli cell isolation by DSA lectin, allowing mitotic analyses by Scarpino, Stefania, Rita Morena, Anna, Petersen, Cecilia, Fröysa, Berit, Söder, Olle, Boitani, Carla

“…We have developed a rapid and convenient method of Sertoli cell preparation for studying the growth kinetics of these cells in in vitro culture. Datura…”
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Production and secretion of an interleukin-1-like factor is stage-dependent and correlates with spermatogonial DNA synthesis in the rat seminiferous epithelium by Söder, O, Syed, V, Callard, G V, Toppari, J, Pöllänen, P, Parvinen, M, Fröysa, B, Ritzén, E M

“…It has been shown previously that the intact adult rat testis produces large amounts of an interleukin-1 (IL-1)-like growth factor. The present study has…”
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Characterization of various molecular species of follicle-stimulating hormone in baboon pituitary preparations by Khan, S A, Katzija, G, Fröysa, B, Diczfalusy, E

“…The properties of baboon (Papio hamadryas) follicle-stimulating hormone (bFSH) have been studied after isoelectrofocusing (IEF) of individual pituitary…”
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Peptides of postulated inhibin activity: Lack of in vitro inhibin activity of a 94-residue peptide isolated from human seminal plasma, and of a synthetic replicate of its C-terminal 28-residue segment by Kohan, Sergio, Fröysa, Berit, Cederlund, Ella, Fairwell, Thomas, Lerner, Richard, Johansson, Jan, Khan, Shafiq, Ritzen, Martin, Jörnvall, Hans, Cekan, Sten, Diczfalusy, Egon

“…A 94-residue polypeptide isolated from human seminal plasma and its chemically synthesized C-terminal 28-residue segment were studied in an in vitro inhibin…”
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Ontogeny of lymphocyte activating factors in conventional and germfree rats by Granholm, T, Fröysa, B, Midtvedt, T, Söder, O

“…Immune regulatory cytokines have previously been demonstrated outside the immune system in, e.g., the skin, testis, and brain, and suggested to serve as…”
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Influence of gonadectomy on isoelectrofocusing profiles of pituitary gonadotropins in rhesus monkeys by Khan, S A, Syed, V, Fröysa, B, Lindberg, M, Diczfalusy, E

“…Isoelectrofocusing (IEF) profiles of bioactive and immunoreactive follicle-stimulating hormone (FSH) and luteinizing hormone (LH) were studied in saline…”
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Biological and immunological characterization of purified follicle-stimulating hormone preparations from monkey pituitaries by Khan, S A, Fröysa, B, Diczfalusy, E

“…The suitability of a purified rhesus (rhFSH) and cynomolgus (cynFSH) follicle-stimulating hormone (FSH) preparation to replace the expired LER 1909-2 reference…”
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Transforming growth factor-alpha stimulates Sertoli cell proliferation in vitro by Petersen, C, Fröysa, B, Boitani, C, Söder, O

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Identification of estradiol produced by Sertoli cell enriched cultures during incubation with testosterone by Ritzen, E M, Van Damme, M P, Fröysa, B, Reuter, C, De La Torre, B, Diczfalusy, E

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Improved in vitro bioassay of follitropin by Ritzén, E M, Fröysa, B, Gustafsson, B, Westerholm, G, Diczfalusy, E

“…The FSH-dependent aromatase activity of Sertoli cell enriched cultures of testicular cells from immature rats was utilized as a sensitive and specific in vitro…”
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Effect of storage on the bioactivity of two international reference preparations of human pituitary luteinizing hormone in vitro by Robertson, D M, Fröysa, B

“…There was no loss of biological activity in vitro when the 1st International Reference Preparation (IRP) for human pituitary gonadotrophins [FSH and…”
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A comparison of preparations of highly purified human pituitary follicle-stimulating hormone: differences in the follicle-stimulating hormone potencies as determined by in-vivo bioassay, in-vitro bioassay and immunoassay by Storring, P L, Zaidi, A A, Mistry, Y G, Fröysa, B, Stenning, B E, Diczfalusy, E

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Production of interleukins 1beta, 6 and 8 and tumor necrosis factor alpha in separated and cultured endometrial and endometriotic stromal and epithelial cells by Bergqvist, A, Nejaty, H, Fröysa, B, Bruse, C, Carlberg, M, Sjöblom, P, Söder, O

“…The production of IL-1beta, IL-6, IL-8 and TNF-alpha was studied in short-time culture of separated stromal and epithelial cells. The cytokine secretion into…”
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Hormonal and photoperiod-induced changes in testicular interleukin-1-like factor in bank voles, Clethrionomys glareolus by Tahka, K. M., Froysa, B., Tahka, S., Soder, O.

“…Testicular interleukin-1-like factor (tIL-1) is a cytokine secreted presumably by Sertoli cells in several mammalian species. The function of this cytokine is…”
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