Evidence map›Paper›PMID 21868453›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2011

Connective tissue growth factor is required for normal follicle development and ovulation.

Takashi Nagashima, Jaeyeon Kim, Qinglei Li, John P Lydon, Francesco J DeMayo, Karen M Lyons, Martin M Matzuk

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
2.8field-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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 125 citations in OpenAlex.

  1. Mental health dished up-the use of iPSC models in neuropsychiatric research.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    Pooled it
  2. Review
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  4. Molecular mechanisms of ovarian fibrosis.Molecular human reproduction · 2026
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  9. Luteinizing Hormone Receptor Mutation (LHRInterdisciplinary sciences, computational life sciences · 2024
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  14. Review
  15. Generation of Conditional KO Mice of CCN2 and Its Function in the Kidney.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  16. Article
  17. Review
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  20. Protective Effects of Platelet-rich plasma for in vitro Fertilization of Rats with Ovarian Failure Induced by Cyclophosphamide.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2022
    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

7 authors at 2 institutions in 1 country.

Takashi NagashimaDepartment of Pathology & Immunology, Baylor College of Medicine, Houston, Texas 77030, USA.
Jaeyeon Kim
Qinglei Li
John P Lydon
Francesco J DeMayo
Karen M Lyons
Martin M Matzuk
Baylor College of Medicine · USUniversity of California, Los Angeles · US

Funding

Transforming growth factor β family signaling pathways in ovarian and uterine biologyR01HD032067 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MARTIN M. MATZUK · 1994 to 2026
$9.9M
Molecular Analysis of Uterine ReceptivityR01HD042311 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI LYDON, JOHN P · 2009 to 2023
$4.8M
CCN PROTEINS IN CARTILAGE FORMATION AND MAINTENANCER01AR052686 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LYONS, KAREN M. · 2005 to 2015
$3.9M
PROGESTERONE RECEPTOR IN BREAST DEVELOPMENT AND CANCERR01CA077530 · NCI · BAYLOR COLLEGE OF MEDICINE · PI LYDON, JOHN P · 2005 to 2008
$1.2M
PROGESTERONE RECEPTOR AND BREAST CANCERR29CA077530 · NCI · BAYLOR COLLEGE OF MEDICINE · PI LYDON, JOHN P · 1998 to 2004
$398k
NCI NIH HHS CA077530NCI NIH HHS R01 CA077530NCI NIH HHS R29 CA077530NIAMS NIH HHS R01 AR052686NIAMS NIH HHS R01AR052686NICHD NIH HHS HD32067NICHD NIH HHS R01 HD032067NICHD NIH HHS R01 HD042311NICHD NIH HHS R01HD042311
6 · The paper itself

Abstract

Connective tissue growth factor (CTGF) is a cysteine-rich protein the synthesis and secretion of which are hypothesized to be selectively regulated by activins and other members of the TGF-β superfamily. To investigate the in vivo roles of CTGF in female reproduction, we generated Ctgf ovarian and uterine conditional knockout (cKO) mice. Ctgf cKO mice exhibit severe subfertility and multiple reproductive defects including disrupted follicle development, decreased ovulation rates, increased numbers of corpus luteum, and smaller but functionally normal uterine horns. Steroidogenesis is disrupted in the Ctgf cKO mice, leading to increased levels of serum progesterone. We show that disrupted follicle development is accompanied by a significant increase in granulosa cell apoptosis. Moreover, despite normal cumulus expansion, Ctgf cKO mice exhibit a significant decrease in oocytes ovulated, likely due to impaired ovulatory process. During analyses of mRNA expression, we discovered that Ctgf cKO granulosa cells show gene expression changes similar to our previously reported granulosa cell-specific knockouts of activin and Smad4, the common TGF-β family intracellular signaling protein. We also discovered a significant down-regulation of Adamts1, a progesterone-regulated gene that is critical for the remodeling of extracellular matrix surrounding granulosa cells of preovulatory follicles. These findings demonstrate that CTGF is a downstream mediator in TGF-β and progesterone signaling cascades and is necessary for normal follicle development and ovulation.

Indexed as

ADAM ProteinsADAMTS1 ProteinAnimalsApoptosisConnective Tissue Growth FactorCorpus LuteumCumulus CellsDeciduaFemaleGene DeletionGene Expression Regulation, DevelopmentalInfertility, FemaleMiceMice, KnockoutModels, BiologicalOvarian FollicleADAM ProteinsADAMTS1 ProteinAdamts1 protein, mouseConnective Tissue Growth FactorProgesteroneRNA, Messenger

Identifiers

PMID21868453
PMCPMC3182424
OpenAlexW2079473225

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.