Evidence map›Paper›PMID 27013242›Full record

ArticleDevelopment (Cambridge, England)2016

JNK signaling regulates E-cadherin junctions in germline cysts and determines primordial follicle formation in mice.

Wanbao Niu, Ye Wang, Zhengpin Wang, Qiliang Xin, Yijing Wang, Lizhao Feng, Lihua Zhao, Jia Wen, Hua Zhang, Chao Wang and 1 more

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.5field-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

29 citing papers in PubMed, 43 citations in OpenAlex.

  1. Attack of the kinases: JNK signaling in metabolism.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
    Review
  2. Building a resilient ovarian reserve: Early soma-oocyte interactions.Current topics in developmental biology · 2026
    Review
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  17. Primordial Follicle Formation - Some Assembly Required.Current opinion in endocrine and metabolic research · 2021
    Article
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  19. Article
  20. Review
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

11 authors at 3 institutions in 2 countries.

Wanbao NiuState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing 100193, China.
Ye WangState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing 100193, China.
Zhengpin WangLaboratory of Cellular and Developmental Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Qiliang XinState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing 100193, China.
Yijing WangNational Institute of Biological Sciences, Zhongguancun Life Science Park, Changping, Beijing 102206, China.
Lizhao FengState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing 100193, China.
Lihua ZhaoState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing 100193, China.
Jia WenState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing 100193, China.
Hua ZhangState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing 100193, China.
Chao WangState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing 100193, China.
Guoliang XiaState Key Laboratory of Agrobiotechnology, College of Biological Science, China Agricultural University, Beijing 100193, China glxiachina@sohu.com.
China Agricultural University · CNNational Institute of Biological Sciences, Beijing · CNNational Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Physiologically, the size of the primordial follicle pool determines the reproductive lifespan of female mammals, while its establishment largely depends on a process of germline cyst breakdown during the perinatal period. The mechanisms regulating this process are poorly understood. Here we demonstrate that c-Jun amino-terminal kinase (JNK) signaling is crucial for germline cyst breakdown and primordial follicle formation. JNK was specifically localized in oocytes and its activity increased as germline cyst breakdown progressed. Importantly, disruption of JNK signaling with a specific inhibitor (SP600125) or knockdown technology (Lenti-JNK-shRNAs) resulted in significantly suppressed cyst breakdown and primordial follicle formation in cultured mouse ovaries. Our results show that E-cadherin is intensely expressed in germline cysts, and that its decline is necessary for oocyte release from the cyst. However, inhibition of JNK signaling leads to aberrantly enhanced localization of E-cadherin at oocyte-oocyte contact sites. WNT4 expression is upregulated after SP600125 treatment. Additionally, similar to the effect of SP600125 treatment, WNT4 overexpression delays cyst breakdown and is accompanied by abnormal E-cadherin expression patterns. In conclusion, our results suggest that JNK signaling, which is inversely correlated with WNT4, plays an important role in perinatal germline cyst breakdown and primordial follicle formation by regulating E-cadherin junctions between oocytes in mouse ovaries.

Indexed as

MAP Kinase Signaling SystemOrganogenesisAnimalsCadherinsFemaleGene Knockdown TechniquesGerm CellsJNK Mitogen-Activated Protein KinasesMiceOvarian FollicleProteolysisProto-Oncogene Proteins c-mdm2Wnt4 ProteinCadherinsJNK Mitogen-Activated Protein KinasesProto-Oncogene Proteins c-mdm2Wnt4 ProteinCadherin 1E-cadherinGermline cystJNKMAPKPrimordial follicleWNT4

Identifiers

PMID27013242
PMCPMC6514388
OpenAlexW2311625697

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.