Evidence map›Paper›PMID 21239444›Full record

ArticleEndocrinology2011

Premature ovarian failure in mice with oocytes lacking core 1-derived O-glycans and complex N-glycans.

Suzannah A Williams, Pamela Stanley

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2011. 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
2.8field-weighted citation impact, top 10% 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, 31 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Review
  9. Article
  10. Roles for Golgi Glycans in Oogenesis and Spermatogenesis.Frontiers in cell and developmental biology · 2019
    Review
  11. Molecular Cloning of theAnimals : an open access journal from MDPI · 2018
    Article
  12. Article
  13. Article
  14. Article
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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

2 authors at 1 institution in 1 country.

Suzannah A WilliamsDepartment of Cell Biology, Albert Einstein College of Medicine, New York, New York 10461, USA. suzannah.williams@dpag.ox.ac.uk
Pamela Stanley
Albert Einstein College of Medicine · US

Funding

PROJECT 3 - Steroid-Metabolic Interactions In the Control of GnRH NeuronsU54HD028934 · NICHD · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI MARSHALL, JOHN C · 1998 to 2013
$16.5M
Medical Research Council G0900058NICHD NIH HHS U54 HD028934NICHD NIH HHS U54-HD28934PHS HHS P01 13330PHS HHS R01 30645
6 · The paper itself

Abstract

Premature ovarian failure (POF) affects up to 1.4% of women under the age of 40 yr and less than 30% of cases have a known cause. Here we describe a new mouse model of POF resulting from oocyte-specific ablation of core 1-derived (mucin) O-glycans and complex and hybrid N-glycans. Females carrying floxed alleles of both the C1galt1 (T-syn) and Mgat1 glycosyltransferase genes and a ZP3Cre transgene, generate oocytes lacking complex O- and N-glycans following oocyte-specific deletion at the primary follicle stage. We previously showed that few double-mutant females are fertile, and those produce only a single small litter. Here we show that ovarian function declined rapidly in double-mutant females with less than 1% ovulating at 11 wk of age after superovulation with exogenous gonadotropins. Ovary weight was significantly decreased in double-mutant females by 3 months of age, consistent with a decrease in the number of developing follicles. FSH levels in double-mutant females were elevated at 3 months of age, and testosterone and inhibin A were decreased, showing that the loss of complex N- and O-glycans from oocyte glycoproteins affected hypothalamic-pituitary-gonadal feedback loops. The absence of developing follicles, ovary dysfunction, reduced testosterone and inhibin A, and elevated FSH in double-mutant females lacking C1galt1 and Mgat1 in oocytes represents a new mouse model for the study of follicular POF.

Indexed as

AcyltransferasesAnimalsEgg ProteinsFemaleGalactosyltransferasesGene Expression RegulationMembrane GlycoproteinsMiceMice, 129 StrainMucinsMutationN-AcetylglucosaminyltransferasesOocytesPolysaccharidesPrimary Ovarian InsufficiencyProgesteroneAcyltransferasesC1galt1 protein, mouseEgg ProteinsGalactosyltransferasesMembrane GlycoproteinsMGAT1 protein, mouseMucinsN-AcetylglucosaminyltransferasesPolysaccharidesProgesteroneReceptors, Cell SurfaceZona Pellucida Glycoproteins

Identifiers

PMID21239444
PMCPMC3040049
OpenAlexW2094471284

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.