Evidence map›Paper›PMID 25088949›Full record

ArticleThe Journal of urology2015

High quality RNA in semen and sperm: isolation, analysis and potential application in clinical testing.

Andrew P Georgiadis, Archana Kishore, Michelle Zorrilla, Thomas M Jaffe, Joseph S Sanfilippo, Etta Volk, Aleksandar Rajkovic, Alexander N Yatsenko

Abstract read
In one paragraph

Article in The Journal of urology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Small RNAs: an ideal choice as sperm quality biomarkers.Frontiers in reproductive health · 2024
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  7. A comparative assessment ofInternational journal of reproductive biomedicine · 2022
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  8. Review
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  11. Comparison betweenInternational journal of fertility & sterility · 2022
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  17. Optimizing PCR Detection of Zika Virus from Various Body Fluids.The American journal of tropical medicine and hygiene · 2019
    Article
  18. Article
  19. Article
  20. Ion channel gene expressions in infertile men: A case-control study.International journal of reproductive biomedicine · 2017
    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

8 authors at 2 institutions in 1 country.

Andrew P GeorgiadisDepartment of Obstetrics, Gynecology and Reproductive Sciences, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Archana KishoreDepartment of Obstetrics, Gynecology and Reproductive Sciences, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Michelle ZorrillaDepartment of Obstetrics, Gynecology and Reproductive Sciences, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Thomas M JaffeDepartment of Urology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Joseph S SanfilippoDepartment of Obstetrics, Gynecology and Reproductive Sciences, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Etta VolkMagee-Womens Hospital, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Aleksandar RajkovicDepartment of Obstetrics, Gynecology and Reproductive Sciences, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Molecular and Cellular Biology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Human Genetics, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Alexander N YatsenkoDepartment of Obstetrics, Gynecology and Reproductive Sciences, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania. Electronic address: yatsenkoan@mwri.magee.edu.
University of Pittsburgh · USMagee-Womens Hospital · US

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Genetic Basis of Oligozoospermia in Infertile MalesK08HD058073 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI YATSENKO, ALEXANDER N · 2010 to 2014
$625k
Genomic signatures of X-linked and autosomal candidate-genes in azoospermiaR21HD080755 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI YATSENKO, ALEXANDER N · 2015 to 2016
$448k
NCATS NIH HHS UL1 TR000005NCRR NIH HHS UL1 RR024153NICHD NIH HHS K08 HD058073NICHD NIH HHS K08HD058073NICHD NIH HHS R21 HD080755
6 · The paper itself

Abstract

purposeMale infertility is a complex health condition. To our knowledge there are no molecular biomarkers of male infertility. Sperm RNA is a potential biomarker for detecting sperm abnormalities and viability at infertility clinics. However, RNA use is hindered by its inconsistent quantity, quality, multiple cell types in semen and condensed sperm structure. MATERIALS AND

methodsWe tested the usefulness of high quality RNA isolated from mature sperm and whole semen by our protocol, which reduces RNA degradation by maintaining semen and protocol components at 37 C and decreasing processing time. We isolated RNA from 83 whole semen samples, 18 samples of motile sperm prepared by the swim-up protocol and 18 of sperm prepared by the standard Percoll gradient method.

resultsElectrophoretic and spectral analysis of RNA revealed high quality 18S and 28S rRNAs in 71 of 83 whole semen samples (86%) and 15 of 18 mature sperm swim-up samples (83%). However, high quality RNA was isolated from only 7 of 18 Percoll gradient sperm samples (39%). Interestingly quantitative reverse transcriptase-polymerase chain reaction analysis of 4 somatic and 10 germ cell markers showed that whole semen and swim-up samples had similar RNA profiles. RNA sequencing revealed that most encoded proteins were involved in mature sperm function, regulation of DNA replication, transcription, translation, cell cycle and embryo development.

conclusionsWe believe that semen and sperm specific RNAs are highly informative biomarkers for germ cell stages and somatic cell contribution. Therefore, these RNAs could be valuable diagnostic indicators of sperm survival, fertilization and early embryogenesis, and could serve as a predictor of the in vitro fertilization prognosis.

Indexed as

Fertilization in VitroHumansInfertility, MaleMaleRNASemenSpermatozoaRNAbiological markersfertilizationinfertilitymaleRNAspermatozoa

Identifiers

PMID25088949
PMCPMC4382362
OpenAlexW1965821577

What OpenQuestion holds

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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.