Evidence map›Paper›PMID 27113901›Full record

ArticleScientific reports2016

Amphiregulin mediates hCG-induced StAR expression and progesterone production in human granulosa cells.

Lanlan Fang, Yiping Yu, Ruizhe Zhang, Jingyan He, Ying-Pu Sun

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 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
5.1field-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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  10. The role of amphiregulin in ovarian function and disease.Cellular and molecular life sciences : CMLS · 2023
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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

5 authors at 1 institution in 1 country.

Lanlan FangReproductive Medical Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052 China.
Yiping YuReproductive Medical Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052 China.
Ruizhe ZhangReproductive Medical Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052 China.
Jingyan HeReproductive Medical Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052 China.
Ying-Pu SunReproductive Medical Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052 China.
First Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Progesterone plays critical roles in maintaining a successful pregnancy at the early embryonic stage. Human chorionic gonadotropin (hCG) rapidly induces amphiregulin (AREG) expression. However, it remains unknown whether AREG mediates hCG-induced progesterone production. Thus, the objective of this study was to investigate the role of AREG in hCG-induced progesterone production and the underlying molecular mechanism in human granulosa cells; primary cells were used as the experimental model. We demonstrated that the inhibition of EGFR and the knockdown of AREG abolished hCG-induced steroidogenic acute regulatory protein (StAR) expression and progesterone production. Importantly, follicular fluid AREG levels were positively correlated with progesterone levels in the follicular fluid and serum. Treatment with AREG increased StAR expression and progesterone production, and these stimulatory effects were abolished by EGFR inhibition. Moreover, activation of ERK1/2, but not PI3K/Akt, signaling was required for the AREG-induced up-regulation of StAR expression and progesterone production. Our results demonstrate that AREG mediates hCG-induced StAR expression and progesterone production in human granulosa cells, providing novel evidence for the role of AREG in the regulation of steroidogenesis.

Indexed as

AdultAmphiregulinCells, CulturedChorionic GonadotropinFemaleFertilization in VitroFollicular FluidGene Expression RegulationGranulosa CellsHumansPhosphoproteinsProgesteroneRNA, Small InterferingSignal TransductionSteroidogenic Acute Regulatory ProteinAmphiregulinChorionic GonadotropinPhosphoproteinsProgesteroneRNA, Small InterferingSteroidogenic Acute Regulatory Protein

Identifiers

PMID27113901
PMCPMC4845069
OpenAlexW2343984959

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.