Evidence map›Paper›PMID 23740947›Full record

ArticleBiology of reproduction2013

Mitochondrial hydrogen peroxide and defective cholesterol efflux prevent in vitro fertilization by cryopreserved inbred mouse sperm.

Jeffrey E Gray, Joshua Starmer, Vivian S Lin, Bryan C Dickinson, Terry Magnuson

Abstract read
In one paragraph

Article in Biology of reproduction, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Phenotypic characteristics of commonly used inbred mouse strains.Journal of molecular medicine (Berlin, Germany) · 2020
    Review
  4. Review
  5. Article
  6. Review
  7. 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

5 authors at 3 institutions in 1 country.

Jeffrey E GrayDepartment of Genetics, the Carolina Center for Genome Sciences, and the Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC, USA.
Joshua Starmer
Vivian S Lin
Bryan C Dickinson
Terry Magnuson
UNC Lineberger Comprehensive Cancer CenterHarvard University · USUniversity of California, Berkeley · US

Funding

Resource Section - Core 001U42OD010924 · OD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TERRY R MAGNUSON · 2012 to 2026
$24.5M
NCI NIH HHS P30CA06086NIH HHS U42 OD010924PHS HHS D010924
6 · The paper itself

Abstract

Recent advances in the cryopreservation of mouse sperm have resulted in dramatically improved in vitro fertilization (IVF) rates, but the biological mechanisms underlying the techniques remain unclear. Two different classes of compounds have been widely utilized to improve the IVF rates of cryopreserved mouse sperm: antioxidants and cyclodextrins. To determine how cryopreservation reduces mouse sperm IVF and how antioxidants and cyclodextrins mitigate this effect, we examined sperm function and oxidative damage after cryopreservation, with and without treatments, in mouse strains important for biomedical research. Our investigation revealed mouse strain-specific effects on IVF by modulation of oxidative stress and cholesterol efflux of cryopreserved sperm. Antioxidants improved IVF rates of C57Bl6/J cryopreserved mouse sperm by reducing hydrogen peroxide produced by sperm mitochondria and ameliorating peroxidative damage to the sperm acrosome. Enhancing cholesterol efflux with cyclodextrin restored capacitation-dependent sperm function and IVF after cryopreservation of C57Bl/6J, C57Bl/6N, and 129X1 mouse sperm. Our results highlight two accessible pathways for continued development of IVF techniques for mouse sperm and provide novel endpoints prognostic of IVF success. These insights may improve sperm cryopreservation methods of other mouse strains and species.

Indexed as

CryopreservationFertilization in VitroOxidative StressAnimalsCholesterolHydrogen PeroxideInbreedingMaleMiceMice, Inbred C57BLMitochondriaSpermatozoaCholesterolHydrogen Peroxideacrosome reactioncryopreservationin vitro fertilization (IVF)oxidative stresssperm capacitation

Identifiers

PMID23740947
PMCPMC4076349
OpenAlexW2127790638

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.