Evidence map›Paper›PMID 27040909›Full record

ArticleScientific reports2016

Glucocorticoids impair oocyte developmental potential by triggering apoptosis of ovarian cells via activating the Fas system.

Hong-Jie Yuan, Xiao Han, Nan He, Guo-Liang Wang, Shuai Gong, Juan Lin, Min Gao, Jing-He Tan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.7field-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

43 citing papers in PubMed, 105 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Hong-Jie YuanCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, Tai-an City 271018, P. R. China.
Xiao HanCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, Tai-an City 271018, P. R. China.
Nan HeCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, Tai-an City 271018, P. R. China.
Guo-Liang WangCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, Tai-an City 271018, P. R. China.
Shuai GongCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, Tai-an City 271018, P. R. China.
Juan LinCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, Tai-an City 271018, P. R. China.
Min GaoCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, Tai-an City 271018, P. R. China.
Jing-He TanCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, Tai-an City 271018, P. R. China.
Shandong Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies indicate that stress damages oocytes with increased secretion of glucorticoids. However, although injection of female mice with cortisol decreased oocyte competence, exposure of mouse oocytes directly to physiological or stress-induced concentrations of glucorticoids did not affect oocyte maturation and embryo development. This study has explored the mechanisms by which glucocorticoids impair oocyte competence. Female mice were injected with cortisol and the effects of cortisol-injection on oocyte competence, ovarian cell apoptosis and Fas/FasL activation were observed. The results showed that cortisol-injection decreased (a) oocyte developmental potential, (b) the E2/P4 ratio in serum and ovaries, and (c) expression of insulin-like growth factor 1, brain-derived neurotrophic factor and glucocorticoid receptor in mural granulosa cells (MGCs), while increasing levels of (a) cortisol in serum and ovaries, (b) apoptosis in MGCs and cumulus cells (CCs), (c) FasL secretion in ovaries and during oocyte maturation in vitro, and (d) Fas in MGCs, CCs and oocytes. The detrimental effects of cortisol-injection on oocyte competence and apoptosis of MGCs and CCs were significantly relieved when the gld (generalized lymphoproliferative disorder) mice harboring FasL mutations were observed. Together, the results suggested that glucocorticoids impair oocyte competence by triggering apoptosis of ovarian cells via activating the Fas system.

Indexed as

AnimalsApoptosisFas Ligand Proteinfas ReceptorFemaleGene Expression Regulation, DevelopmentalGranulosa CellsHydrocortisoneMiceOocytesOogenesisFas Ligand ProteinFasl protein, mouseFas protein, mousefas ReceptorHydrocortisone

Identifiers

PMID27040909
PMCPMC4819190
OpenAlexW2341916200

What OpenQuestion holds

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LicenceCC BY
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.