Evidence map›Paper›PMID 30770786›Full record

ArticleCell death & disease2019

Oocyte-derived E-cadherin acts as a multiple functional factor maintaining the primordial follicle pool in mice.

Hao Yan, Jia Wen, Tuo Zhang, Wenying Zheng, Meina He, Kun Huang, Qirui Guo, Qian Chen, Yi Yang, Guangcun Deng and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. 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
5.5field-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

26 citing papers in PubMed, 42 citations in OpenAlex.

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  7. Genetic insights into the complexity of premature ovarian insufficiency.Reproductive biology and endocrinology : RB&E · 2024
    Review
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  20. Primordial Follicle Formation - Some Assembly Required.Current opinion in endocrine and metabolic research · 2021
    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

15 authors at 2 institutions in 1 country.

Hao YanKey Laboratory of Ministry of Education for Conservation and Utilization of Special Biological Resources in the Western China, College of Life Science, NingXia University, Yinchuan, Ningxia, 750021, China.
Jia WenState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing, 100193, China.
Tuo ZhangState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing, 100193, China.
Wenying ZhengState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing, 100193, China.
Meina HeState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing, 100193, China.
Kun HuangState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing, 100193, China.
Qirui GuoState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing, 100193, China.
Qian ChenState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing, 100193, China.
Yi YangKey Laboratory of Ministry of Education for Conservation and Utilization of Special Biological Resources in the Western China, College of Life Science, NingXia University, Yinchuan, Ningxia, 750021, China.
Guangcun DengKey Laboratory of Ministry of Education for Conservation and Utilization of Special Biological Resources in the Western China, College of Life Science, NingXia University, Yinchuan, Ningxia, 750021, China.
Jinrui XuKey Laboratory of Ministry of Education for Conservation and Utilization of Special Biological Resources in the Western China, College of Life Science, NingXia University, Yinchuan, Ningxia, 750021, China.
Zhiqing WeiKey Laboratory of Ministry of Education for Conservation and Utilization of Special Biological Resources in the Western China, College of Life Science, NingXia University, Yinchuan, Ningxia, 750021, China.
Hua ZhangState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing, 100193, China. huazhang@cau.edu.cn.
Guoliang XiaKey Laboratory of Ministry of Education for Conservation and Utilization of Special Biological Resources in the Western China, College of Life Science, NingXia University, Yinchuan, Ningxia, 750021, China. glxia@cau.edu.cn.
Chao WangState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing, 100193, China. wangcam@cau.edu.com.
China Agricultural University · CNNingxia University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In mammals, female fecundity is determined by the size of the primordial follicle (PF) pool, which is established during the perinatal period. As a non-renewable resource, the preservation of dormant PFs is crucial for sustaining female reproduction throughout life. Although studies have revealed that several oocyte-derived functional genes and pathways, such as newborn ovary homeobox (NOBOX) and 3-phosphoinositide-dependent protein kinase-1, participate in maintaining the PF pool, our understanding of the underlying molecular mechanisms is still incomplete. Here, we demonstrate that E-cadherin (E-cad) plays a crucial role in the maintenance of PFs in mice. E-cad is specifically localized to the cytomembrane of oocytes in PFs. Knockdown of E-cad in neonatal ovaries resulted in significant PF loss owing to oocyte apoptosis. In addition, the expression pattern of NOBOX is similar to that of E-cad. Knockdown of E-cad resulted in a decreased NOBOX level, whereas overexpression of Nobox partially rescued the follicle loss induced by silencing E-cad. Furthermore, E-cad governed NOBOX expression by regulating the shuttle protein, β-catenin, which acts as a transcriptional co-activator. Notably, E-cad, which is a transmembrane protein expressed in the oocytes, was also responsible for maintaining the PF structure by facilitating cell-cell adhesive contacts with surrounding pregranulosa cells. In conclusion, E-cad in oocytes of PFs plays an indispensable role in the maintenance of the PF pool by facilitating follicular structural stability and regulating NOBOX expression. These findings shed light on the physiology of sustaining female reproduction.

Indexed as

3-Phosphoinositide-Dependent Protein KinasesAnimalsAnimals, NewbornApoptosisbeta CateninCadherinsFemaleFertilityGene Knockdown TechniquesHEK293 CellsHomeodomain ProteinsHumansMaleMiceOocytesOvarian Follicle3-Phosphoinositide-Dependent Protein Kinasesbeta CateninCadherinsCdh1 protein, mouseCTNNB1 protein, mouseHomeodomain ProteinsOg2x protein, mousePdpk1 protein, mouseRNA, Small InterferingTranscription Factors

Identifiers

PMID30770786
PMCPMC6377673
OpenAlexW2914133736

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.