Evidence map›Paper›PMID 31465245›Full record

ArticleCell cycle (Georgetown, Tex.)2019

EGFR promotes the proliferation of quail follicular granulosa cells through the MAPK/extracellular signal-regulated kinase (ERK) signaling pathway.

Yan Wu, Hongwei Xiao, Jinsong Pi, Hao Zhang, Ailuan Pan, Yuejin Pu, Zhenhua Liang, Jie Shen, Jinping Du

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Genome-Wide Association Studies in Japanese Quails of the FInternational journal of molecular sciences · 2025
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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

9 authors at 1 institution in 1 country.

Yan WuInstitute of Animal Husbandry and Veterinary, Hubei Academy of Agricultural Science , Wuhan , China.
Hongwei XiaoInstitute of Animal Husbandry and Veterinary, Hubei Academy of Agricultural Science , Wuhan , China.
Jinsong PiInstitute of Animal Husbandry and Veterinary, Hubei Academy of Agricultural Science , Wuhan , China.
Hao ZhangInstitute of Animal Husbandry and Veterinary, Hubei Academy of Agricultural Science , Wuhan , China.ORCID https://orcid.org/0000-0002-3720-4459
Ailuan PanInstitute of Animal Husbandry and Veterinary, Hubei Academy of Agricultural Science , Wuhan , China.
Yuejin PuInstitute of Animal Husbandry and Veterinary, Hubei Academy of Agricultural Science , Wuhan , China.
Zhenhua LiangInstitute of Animal Husbandry and Veterinary, Hubei Academy of Agricultural Science , Wuhan , China.
Jie ShenInstitute of Animal Husbandry and Veterinary, Hubei Academy of Agricultural Science , Wuhan , China.
Jinping DuInstitute of Animal Husbandry and Veterinary, Hubei Academy of Agricultural Science , Wuhan , China.
Animal Science Research Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Follicles develop into preovulatory follicles during folliculogenesis and the majority of small yellow follicles become atretic and gets reabsorbed. In this study, based the RNA-seq results of duck ovary, epidermal growth factor receptor (EGFR) was selected as a candidate gene in follicular development and the role was explored. The results demonstrated that EGFR-P8 was the quail EGFR core promoter. It had an E2F4 binding site within EGFR core promoter. E2F4 overexpression significantly increased EGFR expression in quail granulosa cells (GCs). However, the effect was abolished when the GCs were treated with corynoxeine, an inhibitor of the mitogen-activated protein kinase/extracellular regulated protein kinase (MAPK/ERK) signaling pathway. Moreover, luciferase reporter assay and chromatin immunoprecipitation experiments showed that E2F4 upregulated the expression of EGFR expression, which increased E2 and P4 production. In addition, EGFR regulated GCs proliferation and affected follicular development. Taken together, our findings suggested that EGFR, which was regulated by E2F4, enhanced the expression of MAPK/ERK pathway components and follicular development. These results provided an important basis for an improved understanding of the MAPK/ERK pathway and new insight into the development of quail follicles.

Indexed as

AnimalsBinding SitesCell ProliferationCHO CellsChromatin ImmunoprecipitationCricetulusE2F4 Transcription FactorErbB ReceptorsEstradiolExtracellular Signal-Regulated MAP KinasesFemaleGranulosa CellsIndole AlkaloidsMAP Kinase Signaling SystemOvarian FollicleOvarycorynoxeineE2F4 Transcription FactorErbB ReceptorsEstradiolExtracellular Signal-Regulated MAP KinasesIndole AlkaloidsProgesteroneRNA, Small InterferingE2F4EGFRfollicle developmentfollicular granulosa cellsMAPK/ERKQuail

Identifiers

PMID31465245
PMCPMC6773241
OpenAlexW2970722112

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.