Evidence map›Paper›PMID 23420106›Full record

ArticleJournal of assisted reproduction and genetics2013

Expression of G protein estrogen receptor (GPER) on membrane of mouse oocytes during maturation.

Yi-Ran Li, Chun-E Ren, Quan Zhang, Ji-Chun Li, Ri-Cheng Chian

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Estrogen Regulates CaBiomolecules · 2024
    Article
  3. Roles of estrogen and its receptors in polycystic ovary syndrome.Frontiers in cell and developmental biology · 2024
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. 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

5 authors at 4 institutions in 2 countries.

Yi-Ran LiDepartment of Obstetrics and Gynecology, Ningxia Medical University, Yinchuan, China.
Chun-E Ren
Quan Zhang
Ji-Chun Li
Ri-Cheng Chian
Ningxia Medical University · CNMcGill University · CAQingdao University · CNWeifang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo determine expression of G-protein estrogen receptor (GPER) in mouse oocyte membrane during maturation.

methodsThe expression of GPER from different maturation stages of oocytes, in vivo and in vitro matured oocytes as well as aging oocytes was examined by immune-fluorescence GPR30 antibody and the images were analyzed by laser scanning confocal microscope. Further confirmation was performed by Western blots for cell fractionation.

resultsSignificant fluorescent signal was observed on the surface of mouse oocytes. The image expression was lower in germinal vesicle (GV) stage than mature metaphase-II (M-II) stage oocytes. There was high expression in in-vivo matured oocytes compared to in vitro matured oocytes. The highest expression was observed in aging oocytes compared with other oocytes.

conclusionsThe changes of expression of GPER on mouse oocytes plasma membrane confirm oocyte membrane maturation, suggesting that those changes of GPER may be related to the functional role of oocyte maturation.

Indexed as

OogenesisAnimalsCell MembraneEstrogensFemaleGene Expression Regulation, NeoplasticIn Vitro Oocyte Maturation TechniquesMiceMicroscopy, ConfocalOocytesPregnancyReceptors, EstrogenReceptors, G-Protein-CoupledEstrogensGPER1 protein, mouseReceptors, EstrogenReceptors, G-Protein-Coupled

Identifiers

PMID23420106
PMCPMC3585672
OpenAlexW2056317920

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.