Evidence map›Paper›PMID 35300979›Full record

ArticleThe Journal of biological chemistry2022

FSH mediates estradiol synthesis in hypoxic granulosa cells by activating glycolytic metabolism through the HIF-1α-AMPK-GLUT1 signaling pathway.

Gang Wu, Chengyu Li, Jingli Tao, Zhaojun Liu, Xiaoxuan Li, Ziyu Zang, Chen Fu, Jiayuan Wei, Yaxing Yang, Qian Zhu and 3 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 43 citations in OpenAlex.

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  16. Regulation of early gonocyte differentiation in zebrafish.Biochemical Society transactions · 2025
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  18. Rapamycin Increases the Development Competence of Yak (Animals : an open access journal from MDPI · 2025
    Article
  19. Review
  20. Review
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

13 authors at 2 institutions in 1 country.

Gang WuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China.
Chengyu LiCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China.
Jingli TaoCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China.
Zhaojun LiuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China.
Xiaoxuan LiCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China.
Ziyu ZangCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China.
Chen FuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China.
Jiayuan WeiCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China.
Yaxing YangCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China.
Qian ZhuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China.
Jia-Qing ZhangInstitute of Animal Husbandry and Veterinary Science, Henan Academy of Agricultural Sciences, Zhengzhou, China.
Ming ShenCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China. Electronic address: shenm2015@njau.edu.cn.
Honglin LiuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, China. Electronic address: liuhonglin@njau.edu.cn.
Nanjing Agricultural University · CNHenan Academy of Agricultural Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Owing to the avascular environment within ovarian follicles, granulosa cells (GCs) are believed to live in a hypoxic niche. Follicle-stimulating hormone (FSH)-mediated steroidogenesis is crucial for normal growth and maturation of ovarian follicles, but it remains unclear how FSH stimulates estradiol (E2) synthesis under hypoxic conditions. Here, we aimed to explore whether FSH affects the ATP production required for estrogen synthesis from the perspective of glucose metabolism. It was observed that the levels of both E2 and HIF-1α were markedly increased in a dose-dependent manner in mouse ovarian GCs after the injection of FSH in vivo, indicating that hypoxia/HIF-1α may be relevant to FSH-induced E2 synthesis. By treating hypoxic GCs with FSH in vitro, we further revealed that the activation of the AMP-activated protein kinase (AMPK)-GLUT1 pathway, which in turn stimulates ATP generation, may be essential for FSH-mediated E2 production during hypoxia. In contrast, inhibition of AMPK or GLUT1 with siRNAs/antagonist both repressed glycolysis, ATP production, and E2 synthesis despite FSH treatment. Moreover, blocking HIF-1α activity using siRNAs/PX-478 suppressed AMPK activation, GLUT1 expression, and E2 levels in FSH-treated GCs. Finally, the in vitro findings were verified in vivo, which showed markedly increased AMPK activity, GLUT1 expression, glycolytic flux, ATP levels, and E2 concentrations in ovarian GCs following FSH injection. Taken together, these findings uncovered a novel mechanism for FSH-regulating E2 synthesis in hypoxic GCs by activating glycolytic metabolism through the HIF-1α-AMPK-GLUT1 pathway.

Indexed as

AMP-Activated Protein KinasesEstradiolAdenosine TriphosphateAnimalsFemaleFollicle Stimulating HormoneGlucose Transporter Type 1GlycolysisGranulosa CellsHypoxiaMiceSignal TransductionAdenosine TriphosphateAMP-Activated Protein KinasesEstradiolFollicle Stimulating HormoneGlucose Transporter Type 1E2FSHglycolysisgranulosa cellhypoxia

Identifiers

PMID35300979
PMCPMC9036125
OpenAlexW4220837256

What OpenQuestion holds

Textmetadata
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.