Evidence map›Paper›PMID 9704567›Full record

ArticleEndocrine1998

Tumor necrosis factor-alpha (TNF-alpha) inhibits steroidogenesis of bovine ovarian granulosa and thecal cells in vitro. Involvement of TNF-alpha receptors.

L J Spicer

Abstract read
PubMed Publisher
In one paragraph

Article in Endocrine, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.2field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Pro-inflammatory cytokines disruptFrontiers in endocrinology · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The effect of Escherichia coli lipopolysaccharide and tumour necrosis factor alpha on ovarian function.American journal of reproductive immunology (New York, N.Y. : 1989) · 2008
    Article
  13. Article
  14. Review
  15. Multiple roles of TNF super family members in corpus luteum function.Reproductive biology and endocrinology : RB&E · 2003
    Review
  16. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

L J SpicerDepartment of Animal Science, Oklahoma State University, Stillwater 74078, USA. IGFLEO@okway.okstate.edu
Oklahoma State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effect of recombinant bovine tumor necrosis factor-alpha (TNF-alpha) on steroidogenesis and numbers of bovine ovarian granulosa and thecal cells has been studied, and specific binding sites for 125I-TNF-alpha on ovarian cells have been determined. Granulosa cells have been examined from small (surface diameter 1-5 mm) follicles, whereas thecal cells from large (> or = 8 mm) follicles were utilized. Increasing doses of TNF-alpha significantly attenuated insulin- and IGF-I-induced estradiol production by granulosa cells from small follicles, but had no effect on basal estradiol production. Moreover, TNF-alpha significantly attenuated insulin- and LH-induced androstenedione production by thecal cells from large follicles. TNF-alpha had little or no effect on the numbers of granulosa and thecal cells in these same studies. Specific high-affinity, low-capacity binding of 125I-TNF-alpha was also demonstrable in granulosa and thecal cells. Thus, it appears that TNF-alpha inhibits insulin- and IGF-I-induced estradiol production by granulosa cells and androstenedione production by thecal cells via TNF-alpha binding to its own receptor.

Indexed as

AndrostenedioneAnimalsCattleCells, CulturedEstradiolFemaleGranulosa CellsInsulinInsulin-Like Growth Factor ILuteinizing HormoneSteroidsTheca CellsTumor Necrosis Factor-alphaAndrostenedioneEstradiolInsulinInsulin-Like Growth Factor ILuteinizing HormoneSteroidsTumor Necrosis Factor-alpha

Identifiers

PMID9704567
OpenAlexW2325190467

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.