Cited by 371Ovarian function and disordersReproductive Biology and FertilityAdrenal Hormones and Disorders

The DOI matches its Crossref record; 26 of the 26 references it cites were found in a registry or an index.

Modulation by insulin of follicle-stimulating hormone and luteinizing hormone actions in human granulosa cells of normal and polycystic ovaries.

Willis, D, Mason, H, Gilling-Smith, C, Franks, S·1996·The Journal of Clinical Endocrinology & Metabolism

Abstract

Anovulation in polycystic ovary syndrome (PCOS) is associated with hyperinsulinemia and insulin resistance, but it has been unclear whether the ovary is insulin resistant in women with PCOS. The aims of this study were, firstly, to determine whether human granulosa cells respond to physiological concentrations of insulin and, secondly, to investigate insulin and gonadotropin interactions in vitro in granulosa cells obtained from normal (N) and polycystic ovaries (PCO). Granulosa cells were incubated with insulin with or without gonadotropins for 48 h. Insulin augmented not only basal production of estradiol and progesterone, but also LH-stimulated steroid accumulation in granulosa cell cultures from N and PCO. Insulin enhanced FSH-stimulated progesterone production by granulosa cells from N and PCO, but the effect on FSH-stimulated estradiol production was variable, ranging from no effect for granulosa cells from N to synergistic for granulosa cells from PCO of anovulatory subjects. Preincubation with insulin for 48 h increased subsequent basal and LH-induced, but not FSH-stimulated, steroid production. These data demonstrate that granulosa cells from PCO respond to insulin despite the association, in vivo, of PCOS with peripheral insulin resistance. Insulin preincubation enhances the subsequent response of human granulosa cells to LH. We propose that in anovulatory women with PCOS, elevated levels of insulin interacting with LH may contribute to the mechanism of anovulation.

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Crossref · 10.1210/jcem.81.1.8550768

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Metadata

Authors
Willis, D., Mason, H., Gilling-Smith, C., & Franks, S.
Affiliations
St Mary's Hospital (GB)
Venue
The Journal of Clinical Endocrinology & Metabolism
Published
1996-01
Volume
81
Issue
1
Pages
302-309
ISSN
  • 0021-972X (ISSN-L)
  • 1945-7197
OpenAlex
W2171217985
Cited by
371
References
26
Citations by year
2026: 2 · 2025: 9 · 2024: 9 · 2023: 10 · 2022: 10 · 2021: 11 · 2020: 10 · 2019: 10 · 2018: 10 · 2017: 7 · 2016: 12 · 2015: 10 · 2014: 10 · 2013: 16 · 2012: 11
FWCI
14.22
Type
journal article
Language
en
Open access
closed
Locations
  • The Journal of Clinical Endocrinology & Metabolism (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Reproductive Medicine › Ovarian function and disorders
  • Health Sciences › Medicine › Reproductive Medicine › Reproductive Biology and Fertility
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Adrenal Hormones and Disorders
Keywords
insulin, polycystic ovary syndrome, granulosa cells, follicle-stimulating hormone, luteinizing hormone, insulin resistance, anovulation, estradiol production, progesterone secretion, steroidogenesis, hyperinsulinemia
MeSH terms
Adult, Estradiol, Female, Follicle Stimulating Hormone, Granulosa Cells, Humans, Insulin, Luteinizing Hormone, Middle Aged, Ovary, Polycystic Ovary Syndrome, Progesterone

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CoChat. (2026). Citation check: Modulation by insulin of follicle-stimulating hormone and luteinizing hormone actions in human granulosa cells of normal and polycystic ovaries. https://app.cochat.ai/papers/10.1210/jcem.81.1.8550768
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Willis, D., Mason, H., Gilling-Smith, C., & Franks, S. (1996). Modulation by insulin of follicle-stimulating hormone and luteinizing hormone actions in human granulosa cells of normal and polycystic ovaries. The Journal of Clinical Endocrinology & Metabolism. https://doi.org/10.1210/jcem.81.1.8550768