Evidence map›Paper›PMID 26653334›Full record

ArticleEndocrinology2016

FSH Regulates mRNA Translation in Mouse Oocytes and Promotes Developmental Competence.

Federica Franciosi, Shila Manandhar, Marco Conti

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Dynamic Remodeling of Oocyte-Granulosa Cell Communication During Bovine Folliculogenesis Revealed by Transcriptomic Meta-Analyses.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  9. Effect of cumulin and super-GDF9 in standard and biphasic mouse IVM.Journal of assisted reproduction and genetics · 2022
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  16. Electrophysiological Responses to Different Follicle-Stimulating Hormone Isoforms on Human Cumulus Oophorus Cells: Preliminary Results.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2018
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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

3 authors at 1 institution in 1 country.

Federica FranciosiCenter for Reproductive Sciences (F.F., S.M., M.C.), Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research (F.F., M.C.), and Department of Obstetrics and Gynecology and Reproductive Sciences (F.F., M.C.), University of California, San Francisco, San Francisco, California 94143.
Shila ManandharCenter for Reproductive Sciences (F.F., S.M., M.C.), Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research (F.F., M.C.), and Department of Obstetrics and Gynecology and Reproductive Sciences (F.F., M.C.), University of California, San Francisco, San Francisco, California 94143.
Marco ContiCenter for Reproductive Sciences (F.F., S.M., M.C.), Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research (F.F., M.C.), and Department of Obstetrics and Gynecology and Reproductive Sciences (F.F., M.C.), University of California, San Francisco, San Francisco, California 94143.
University of California, San Francisco · US

Funding

Project 4: Human Endometrial Programming for Successful ImplantationP50HD055764 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GIUDICE, LINDA C · 2014 to 2022
$16.4M
Trophoblast Differentiation in In Vivo and In Vitro Fertilized EmbryosU54HD055764 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI TRAN, NAM D · 2007 to 2013
$11.5M
NICHD NIH HHS P50 HD055764NICHD NIH HHS P50HD055764-06NICHD NIH HHS U54 HD055764
6 · The paper itself

Abstract

A major challenge in assisted reproductive technology is to develop conditions for in vitro oocyte maturation yielding high-quality eggs. Efforts are underway to assess whether known hormonal and local factors play a role in oocyte developmental competence and to identify the molecular mechanism involved. Here we have tested the hypothesis that FSH improves oocyte developmental competence by regulating the translational program in the oocyte. Accumulation of oocyte proteins (targeting protein for the Xenopus kinesin xklp2 and IL-7) associated with improved oocyte quality is increased when cumulus-oocyte complexes are incubated with FSH. This increase is due to enhanced translation of the corresponding mRNAs, as indicated by microinjection of constructs in which the 3' untranslated region of the Tpx2 or Il7 transcripts is fused to the luciferase reporter. A transient activation of the phosphatidyl-inositol 3-phosphate/AKT cascade in the oocyte preceded the increase in translation. When the epidermal growth factor (EGF) receptor is down-regulated in follicular cells, the FSH-induced rate of maternal mRNA translation and AKT activation were lost, demonstrating that the effects of FSH are indirect and require EGF receptor signaling in the somatic compartment. Using Pten(fl/fl):Zp3cre oocytes in which the AKT is constitutively activated, translation of reporters was increased and was no longer sensitive to FSH stimulation. More importantly, the oocytes lacking the phosphate and tensin homolog gene showed increased developmental competence, even when cultured in the absence of FSH or growth factors. Thus, we demonstrate that FSH intersects with the follicular EGF network to activate the phosphatidyl-inositol 3-phosphate/AKT cascade in the oocyte to control translation and developmental competence. These findings provide a molecular rationale for the use of FSH to improve egg quality.

Indexed as

AnimalsBlotting, WesternCell Cycle ProteinsEmbryo Culture TechniquesEnzyme-Linked Immunosorbent AssayEpidermal Growth FactorErbB ReceptorsFemaleFertilization in VitroFollicle Stimulating HormoneGenes, ReporterHormonesInterleukin-7In Vitro Oocyte Maturation TechniquesMiceMicrotubule-Associated ProteinsCell Cycle ProteinsEGFR protein, mouseEpidermal Growth FactorErbB ReceptorsFollicle Stimulating HormoneHormonesInterleukin-7Microtubule-Associated ProteinsNuclear ProteinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, MessengerTPX2 protein, mouse

Identifiers

PMID26653334
PMCPMC4733122
OpenAlexW2191571882

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.