Evidence map›Paper›PMID 30451825›Full record

ArticleCell death & disease2018

Loss of oocyte Rps26 in mice arrests oocyte growth and causes premature ovarian failure.

Xiao-Man Liu, Ming-Qi Yan, Shu-Yan Ji, Qian-Qian Sha, Tao Huang, Han Zhao, Hong-Bin Liu, Heng-Yu Fan, Zi-Jiang Chen

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2018. 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
4.6field-weighted citation impact, top 5% 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, 61 citations in OpenAlex.

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  19. Umbilical Cord Mesenchymal Stem Cells Ameliorate Premature Ovarian Insufficiency in Rats.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  20. Frontiers in endocrinology · 2022
    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

9 authors at 2 institutions in 2 countries.

Xiao-Man LiuCenter for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250001, China.
Ming-Qi YanCenter for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250001, China.
Shu-Yan JiLife Sciences Institute and Innovation Center for Cell Signaling Network, Zhejiang University, Hangzhou, 310058, China.
Qian-Qian ShaLife Sciences Institute and Innovation Center for Cell Signaling Network, Zhejiang University, Hangzhou, 310058, China.
Tao HuangCenter for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250001, China.
Han ZhaoCenter for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250001, China.
Hong-Bin LiuCenter for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250001, China.
Heng-Yu FanLife Sciences Institute and Innovation Center for Cell Signaling Network, Zhejiang University, Hangzhou, 310058, China.ORCID http://orcid.org/0000-0003-4544-4724
Zi-Jiang ChenCenter for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250001, China. chenzijiang@hotmail.com.
Shandong University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Global transcriptional activity increases as oocytes grow and is silenced in fully grown oocytes. Thus, the chromatin configuration varies during oocyte growth, but the molecular mechanisms regulating these changes remain to be clarified. Here, we studied a susceptibility gene of polycystic ovary syndrome (PCOS), RPS26, which is a ribosomal protein-encoding gene that is highly expressed in the ovary, but the functions of which remain unknown. Specific knockout of Rps26 in mouse oocytes resulted in retarded follicle development from pre-antral follicles to antral follicles, while the chromatin configurations of the oocytes were arrested at the transition from the non-surrounded nucleolus (NSN) to surrounded nucleolus (SN)-type. As a consequence, all oocytes died by postnatal day 84 resulting in premature ovarian failure (POF). Loss of Rps26 in oocytes led to decreased mRNA transcription and low levels of histone trimethylation on H3K4/H3K9 and DNA methylation at 5-cytosine, high levels of which are required for oocytes to transform from NSN to SN-type. Low protein levels of oocyte-derived growth differentiation factor 9, bone morphogenetic protein 15, and the oocyte-granulosa cell gap junction protein connexin 37 inhibited oocyte growth and retarded follicle development. The disruption of the phosphoinositide 3-kinase/protein kinase B/Forkhead box O-3a pathway contributed to oocyte death and follicle atresia. These results provide genetic clues for the clinical diagnosis of POF, especially in PCOS patients without treatment.

Indexed as

AnimalsCell NucleolusDNA MethylationFemaleHumansMiceMice, KnockoutOocytesOogenesisOvarian FolliclePrimary Ovarian InsufficiencyRibosomal ProteinsTranscription, GeneticRibosomal Proteins

Identifiers

PMID30451825
PMCPMC6242890
OpenAlexW2901614580

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.