Evidence map›Paper›PMID 23938467›Full record

ArticleMolecular & cellular proteomics : MCP2013

Linking spermatid ribonucleic acid (RNA) binding protein and retrogene diversity to reproductive success.

Karen M Chapman, Heather M Powell, Jaideep Chaudhary, John M Shelton, James A Richardson, Timothy E Richardson, F Kent Hamra

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 34% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  7. Article
  8. Deletion ofCells · 2022
    Article
  9. Observational
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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

7 authors at 1 institution in 1 country.

Karen M ChapmanDepartments of Pharmacology.
Heather M Powell
Jaideep Chaudhary
John M Shelton
James A Richardson
Timothy E Richardson
F Kent Hamra
The University of Texas Southwestern Medical Center · US

Funding

DISCOVERY &FUNCTION OF FERTILIZATION-SPECIFIC MOLECULESR01HD036022 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI HAMRA, F. KENT · 2000 to 2009
$2.3M
Sperm Stem Cell Libraries for Biological ResearchR24OD011108 · OD · UT SOUTHWESTERN MEDICAL CENTER · PI HAMRA, F. KENT · 2012 to 2014
$1.7M
Molecular Mechanisms of Spermatogonial DevelopmentR01HD053889 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI HAMRA, F. KENT · 2009 to 2013
$1.6M
Sperm Stem Cell Libraries for Biological ResearchR24RR032326 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI HAMRA, F. KENT · 2011 to 2011
$614k
NCRR NIH HHS R24 RR032326NCRR NIH HHS R24RR03232601NICHD NIH HHS R01 HD036022NICHD NIH HHS R01HD036022NICHD NIH HHS R01 HD053889NICHD NIH HHS R01HD053889NIH HHS R24 OD011108NIH HHS R24OD011108
6 · The paper itself

Abstract

Spermiogenesis is a postmeiotic process that drives development of round spermatids into fully elongated spermatozoa. Spermatid elongation is largely controlled post-transcriptionally after global silencing of mRNA synthesis from the haploid genome. Here, rats that differentially express EGFP from a lentiviral transgene during early and late steps of spermiogenesis were used to flow sort fractions of round and elongating spermatids. Mass-spectral analysis of 2D gel protein spots enriched >3-fold in each fraction revealed a heterogeneous RNA binding proteome (hnRNPA2/b1, hnRNPA3, hnRPDL, hnRNPK, hnRNPL, hnRNPM, PABPC1, PABPC4, PCBP1, PCBP3, PTBP2, PSIP1, RGSL1, RUVBL2, SARNP2, TDRD6, TDRD7) abundantly expressed in round spermatids prior to their elongation. Notably, each protein within this ontology cluster regulates alternative splicing, sub-cellular transport, degradation and/or translational repression of mRNAs. In contrast, elongating spermatid fractions were enriched with glycolytic enzymes, redox enzymes and protein synthesis factors. Retrogene-encoded proteins were over-represented among the most abundant elongating spermatid factors identified. Consistent with these biochemical activities, plus corresponding histological profiles, the identified RNA processing factors are predicted to collectively drive post-transcriptional expression of an alternative exome that fuels finishing steps of sperm maturation and fitness.

Indexed as

AnimalsCell ShapeElectrophoresis, Gel, Two-DimensionalGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsMaleModels, BiologicalProteomeProteomicsRatsRats, Sprague-DawleyRats, TransgenicRecombinant ProteinsRibonucleoproteinsRNA-Binding ProteinsRNA, Messengerenhanced green fluorescent proteinGreen Fluorescent Proteinsmessenger ribonucleoproteinProteomeRecombinant ProteinsRibonucleoproteinsRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID23938467
PMCPMC3820935
OpenAlexW2114029608

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.