Evidence map›Paper›PMID 26496659›Full record

ArticlePloS one2015

Cooperative Effects of FOXL2 with the Members of TGF-β Superfamily on FSH Receptor mRNA Expression and Granulosa Cell Proliferation from Hen Prehierarchical Follicles.

Ning Qin, Xian-Cong Fan, Xiao-Xing Xu, Thobela Louis Tyasi, Shi-Jun Li, Ying-Ying Zhang, Man-Li Wei, Ri-Fu Xu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. The regulatory roles of Smad2/3 protein andInternational journal of reproductive biomedicine · 2024
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  11. Expression ofAnimals : an open access journal from MDPI · 2019
    Article
  12. Article
  13. Review
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  15. Review
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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

8 authors at 2 institutions in 1 country.

Ning QinDepartment of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Jilin Agricultural University, Changchun, People's Republic of China.
Xian-Cong FanDepartment of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Jilin Agricultural University, Changchun, People's Republic of China.
Xiao-Xing XuDepartment of Animal Genetics, Breeding and Reproduction, College of Animal Science and veterinary medicine, Huazhong Agricultural University, Wuhan, People's Republic of China.
Thobela Louis TyasiDepartment of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Jilin Agricultural University, Changchun, People's Republic of China.
Shi-Jun LiDepartment of Animal Genetics, Breeding and Reproduction, College of Animal Science and veterinary medicine, Huazhong Agricultural University, Wuhan, People's Republic of China.
Ying-Ying ZhangDepartment of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Jilin Agricultural University, Changchun, People's Republic of China.
Man-Li WeiDepartment of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Jilin Agricultural University, Changchun, People's Republic of China.
Ri-Fu XuDepartment of Animal Genetics, Breeding and Reproduction, College of Animal Science and Technology, Jilin Agricultural University, Changchun, People's Republic of China.
Jilin Agricultural University · CNHuazhong Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Forkhead box L2 (FOXL2) is a member of the forkhead nuclear factor 3 gene family and plays an essential role in ovarian growth and maturation in mammals. However, its potential effects and regulative mechanism in development of chicken ovarian prehierarchical follicles remain unexplored. In this study, the cooperative effects of FOXL2 with activin A, growth differentiation factor-9 (GDF9) and follistatin, three members of the transforming growth factor beta (TGF-β) superfamily that were previously suggested to exert a critical role in follicle development was investigated. We demonstrated herein, using in-situ hybridization, Northern blot and immunohistochemical analyses of oocytes and granulosa cells in various sizes of prehierarchical follicles that both FOXL2 transcripts and FOXL2 proteins are predominantly expressed in a highly similar expression pattern to that of GDF9 gene. In addition, the FOXL2 transcript was found at lower levels in theca cells in the absence of GDF9. Furthermore, culture of granulosa cells (GCs) from the prehierarchical follicles (6-8 mm) in conditioned medium revealed that in the pcDNA3.0-FOXL2 transfected GCs, there was a more dramatic increase in FSHR mRNA expression after treatment with activin A (10 ng/ml) or GDF9 (100 ng/ml) for 24 h which caused a stimulatory effect on the GC proliferation. In contrast, a significant decrease of FSHR mRNA was detected after treatment with follistatin (50 ng/ml) and resulted in an inhibitory effect on the cell proliferation. The results of this suggested that FOXL2 plays a bidirectional modulating role involved in the intracellular FSHR transcription and GC proliferation via an autocrine regulatory mechanism in a positive or negative manner through cooperation with activin A and/or GDF9, and follistatin in the hen follicle development. This cooperative action may be mediated by the examined Smad signals and simultaneously implicated in modulation of the StAR, CCND2, and CYP11A1 expression.

Indexed as

ActivinsAnimalsAutocrine CommunicationAvian ProteinsCell ProliferationChickensCholesterol Side-Chain Cleavage EnzymeCyclin D2FemaleFollistatinForkhead Transcription FactorsGene Expression Regulation, DevelopmentalGranulosa CellsGrowth Differentiation Factor 9PhosphoproteinsReceptors, FSHactivin AActivinsAvian ProteinsCholesterol Side-Chain Cleavage EnzymeCyclin D2FollistatinForkhead Transcription FactorsGrowth Differentiation Factor 9PhosphoproteinsReceptors, FSHRNA, MessengerSmad ProteinsSteroidogenic Acute Regulatory ProteinTransforming Growth Factor beta

Identifiers

PMID26496659
PMCPMC4619702
OpenAlexW2122750665

What OpenQuestion holds

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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.