Evidence map›Paper›PMID 29619874›Full record

ArticleCell cycle (Georgetown, Tex.)2018

Regulatory roles of ephrinA5 and its novel signaling pathway in mouse primary granulosa cell apoptosis and proliferation.

Tesfaye Worku, Kai Wang, Duncan Ayers, Di Wu, Zia Ur Rehman, Hao Zhou, Liguo Yang

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 35% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

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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

7 authors at 3 institutions in 3 countries.

Tesfaye Workua Key Laboratory of Agricultural Animal Genetics, Breeding and Reproduction, Education Ministry of China, College of Animal Science and Technology , Huazhong Agricultural University , Wuhan 430070 , China.
Kai Wanga Key Laboratory of Agricultural Animal Genetics, Breeding and Reproduction, Education Ministry of China, College of Animal Science and Technology , Huazhong Agricultural University , Wuhan 430070 , China.
Duncan Ayersc School of Health Sciences, Faculty of Biology, Medicine and Health , The University of Manchester M13 9PL , UK.
Di Wua Key Laboratory of Agricultural Animal Genetics, Breeding and Reproduction, Education Ministry of China, College of Animal Science and Technology , Huazhong Agricultural University , Wuhan 430070 , China.
Zia Ur Rehmana Key Laboratory of Agricultural Animal Genetics, Breeding and Reproduction, Education Ministry of China, College of Animal Science and Technology , Huazhong Agricultural University , Wuhan 430070 , China.
Hao Zhoua Key Laboratory of Agricultural Animal Genetics, Breeding and Reproduction, Education Ministry of China, College of Animal Science and Technology , Huazhong Agricultural University , Wuhan 430070 , China.
Liguo Yanga Key Laboratory of Agricultural Animal Genetics, Breeding and Reproduction, Education Ministry of China, College of Animal Science and Technology , Huazhong Agricultural University , Wuhan 430070 , China.
Huazhong Agricultural University · CNUniversity of Manchester · GBWollega University · ET

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent findings suggest that ephrinA5 (Efna5) has a novel role in female mouse fertility, in addition to its well-defined role as a neurogenesis factor. Nevertheless, its physiological roles in ovarian granulosa cells (GC) have not been determined. In this study, mouse GC were cultured and transfected with ephrin A5 siRNA and negative control to determine the effects of Efna5 on GC apoptosis, proliferation, cell cycle progression, and related signaling pathways. To understand the mode signaling, the mRNA expression levels of Efna5 receptors (Eph receptor A5, Eph receptor A3, Eph receptor A8, and Eph receptor B2) were examined. Both mRNA and protein expressions of apoptosis-related factors (Bax, Bcl-2, Caspase 8, Caspase 3, and Tnfα) and a proliferation marker, Pcna, were investigated. Additionally, the role of Efna5 on paracrine oocyte-secreted factors and steroidogenesis hormones were also explored. Efna5 silencing suppressed GC apoptosis by downregulating Bax and upregulating Bcl-2 in a Caspase 8-dependent manner. Efna5 knockdown promoted GC proliferation via p-Akt and p-ERK pathway activation. The inhibition of Efna5 enhanced BMH15 and estradiol expression, but suppressed GDF9, while progesterone level remained unaltered. These results demonstrated that Efna5 is a pro-apoptotic agent in GC and plays important role in folliculogenesis by mediating apoptosis, proliferation, and steroidogenesis in female mouse. Therefore Efna5 might be potential therapeutic target for female fertility disorders.

Indexed as

AnimalsApoptosisbcl-2-Associated X ProteinCaspase 3Caspase 8Cell CycleCell ProliferationEphrin-A3Ephrin-A5Ephrin-B2EstradiolFemaleFertilityGene Expression RegulationGranulosa CellsMiceBax protein, mousebcl-2-Associated X ProteinBcl2 protein, mouseCasp3 protein, mouseCasp8 protein, mouseCaspase 3Caspase 8Ephrin-A3Ephrin-A5Ephrin-B2EstradiolProgesteroneProliferating Cell Nuclear AntigenProto-Oncogene Proteins c-bcl-2RNA, Small InterferingTumor Necrosis Factor-alphaApoptosisEhrinA5Ephrin-Eph signalingGranulosa cellsProliferation

Identifiers

PMID29619874
PMCPMC6056225
OpenAlexW2795754671

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.