Evidence map›Paper›PMID 20371632›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2010

WNT4 is required for normal ovarian follicle development and female fertility.

Alexandre Boyer, Evelyne Lapointe, Xiaofeng Zheng, Robert G Cowan, Huaiguang Li, Susan M Quirk, Francesco J DeMayo, JoAnne S Richards, Derek Boerboom

Open access · bronzeAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 2 pooled it
11.8field-weighted citation impact, top 1% 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

89 citing papers in PubMed, 2 syntheses or guidelines pooled it, 184 citations in OpenAlex.

  1. Pooled it
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  11. Dynamic mInternational journal of molecular sciences · 2025
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  18. Cancers · 2023
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  19. Observational
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29 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

Alexandre BoyerCentre de Recherche en Reproduction Animale, Faculté de Médecine Vétérinaire, Université de Montréal, C.P. 5000, St.-Hyacinthe, QC, Canada J2S 7C6.
Evelyne Lapointe
Xiaofeng Zheng
Robert G Cowan
Huaiguang Li
Susan M Quirk
Francesco J DeMayo
JoAnne S Richards
Derek Boerboom
Baylor College of Medicine · USCegep de Saint Hyacinthe · CACornell University · USUniversité de Montréal · CA

Funding

TRANSGENIC MOUSE MODELS TO STUDY OVARIAN FUNCTIONU54HD007495 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI RICHARDS, JOANNE STEWART · 1998 to 2013
$19.9M
OVARIAN FOLLICULAR DEVELOPMENT AND HORMONE ACTIONR01HD016272 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI RICHARDS, JOANNE S. · 1985 to 2007
$2.2M
GROWTH AND DIFFERENTIATION IN EUKARYOTEST32HD007495 · NICHD · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI KINTNER, CHRISTOPHER ROBERT · 1995 to 2009
$1.6M
TRANSGENIC ANIMAL--COREP30HD007495 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI GLASSER, STANLEY R · 1985 to 1997
–
CIHRNICHD NIH HHS HD07495NICHD NIH HHS HD16272NICHD NIH HHS P30 HD007495NICHD NIH HHS R01 HD016272NICHD NIH HHS T32 HD007495NICHD NIH HHS U54 HD007495
6 · The paper itself

Abstract

To study the role of WNT4 in the postnatal ovary, a mouse strain bearing a floxed Wnt4 allele was created and mated to the Amhr2(tm3(cre)Bhr) strain to target deletion of Wnt4 to granulosa cells. Wnt4(flox/-);Amhr2(tm3(cre)Bhr/+) mice had reduced ovary weights and produced smaller litters (P<0.05). Serial follicle counting demonstrated that Wnt4(flox/-);Amhr2(tm3(cre)Bhr/+) mice were born with a normal ovarian reserve and maintained normal numbers of small follicles until puberty but had only 25.2% of the normal number of healthy antral follicles. Some Wnt4(flox/-);Amhr2(tm3(cre)Bhr/+) mice had no antral follicles or corpora lutea and underwent premature follicle depletion. RT-PCR analyses of Wnt4(flox/-);Amhr2(tm3(cre)Bhr/+) granulosa cells and cultured granulosa cells that overexpress WNT4 demonstrated that WNT4 regulates the expression of Star, Cyp11a1, and Cyp19, steroidogenic genes previously identified as downstream targets of the WNT signaling effector CTNNB1. Decreased serum progesterone levels were found in immature, gonadotropin-treated Wnt4(flox/-);Amhr2(tm3(cre)Bhr/+) mice (P<0.05). WNT4- and CTNNB1-overexpressing cultured granulosa cells were analyzed by microarray for alterations in gene expression, which showed that WNT4 regulates additional genes involved in late follicle development via the WNT/CTNNB1 signaling pathway. Together, these data indicate that WNT4 is required for normal antral follicle development and may act by regulating granulosa cell functions including steroidogenesis.

Indexed as

FertilityGene Expression RegulationOvarian FollicleAnimalsbeta CateninFemaleGene Expression ProfilingGranulosa CellsMiceMice, Mutant StrainsSignal TransductionSteroid HydroxylasesSteroidsWnt4 ProteinWnt Proteinsbeta CateninCTNNB1 protein, mouseSteroid HydroxylasesSteroidsWnt4 ProteinWnt4 protein, mouseWnt Proteins

Identifiers

PMID20371632
PMCPMC2909279
OpenAlexW2116186946

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.