Evidence map›Paper›PMID 34360620›Full record

ArticleInternational journal of molecular sciences2021

Chronic Prostatitis/Chronic Pelvic Pain Syndrome Leads to Impaired Semen Parameters, Increased Sperm DNA Fragmentation and Unfavorable Changes of Sperm Protamine mRNA Ratio.

Elena Berg, Petr Houska, Nils Nesheim, Hans-Christian Schuppe, Adrian Pilatz, Monika Fijak, Marc Manthey, Klaus Steger, Florian Wagenlehner, Undraga Schagdarsurengin

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.8field-weighted citation impact, top 7% 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, 28 citations in OpenAlex.

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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

10 authors at 2 institutions in 2 countries.

Elena BergClinic of Urology, Pediatric Urology and Andrology, Justus-Liebig-University, 35392 Giessen, Germany.
Petr HouskaInstitute of Laboratory Medicine and Pathobiochemistry, Molecular Diagnostics, Justus-Liebig-University, 35392 Giessen, Germany.
Nils NesheimClinic of Urology, Pediatric Urology and Andrology, Justus-Liebig-University, 35392 Giessen, Germany.
Hans-Christian SchuppeClinic of Urology, Pediatric Urology and Andrology, Justus-Liebig-University, 35392 Giessen, Germany.
Adrian PilatzClinic of Urology, Pediatric Urology and Andrology, Justus-Liebig-University, 35392 Giessen, Germany.
Monika FijakUnit of Reproductive Biology, Institute of Anatomy and Cell Biology, Justus-Liebig-University, 35392 Giessen, Germany.ORCID 0000-0002-7384-3872
Marc MantheyClinic of Urology, Pediatric Urology and Andrology, Justus-Liebig-University, 35392 Giessen, Germany.
Klaus StegerClinic of Urology, Pediatric Urology and Andrology, Justus-Liebig-University, 35392 Giessen, Germany.
Florian WagenlehnerClinic of Urology, Pediatric Urology and Andrology, Justus-Liebig-University, 35392 Giessen, Germany.ORCID 0000-0002-2909-0797
Undraga SchagdarsurenginClinic of Urology, Pediatric Urology and Andrology, Justus-Liebig-University, 35392 Giessen, Germany.ORCID 0000-0003-0127-4938
Justus-Liebig-Universität Gießen · DEKarolinska University Hospital · SE

Funding

Deutsche Forschungsgemeinschaft DFG-GRK 1871, International Research Training Group (IRTG) "Molecular Pathogenesis of Male Reproductive Disorders", Subproject 5
6 · The paper itself

Abstract

backgroundChronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS) is a frequent disease affecting men of every age and accounting for a great number of consultations at urology departments. Previous studies suggested a negative impact of CP/CPPS on fertility. As increasing attention has been attributed to additional aspects, such as sperm DNA integrity and sperm protein alterations, besides the WHO standard semen analysis when assessing male fertility, in this prospective study, we aimed to further characterize the fertility status in CP/CPPS patients with a focus on these parameters.

methodsSperm DNA fragmentation measured by sperm chromatin structure assay (SCSA) and protamine 1 to protamine 2 mRNA ratio assessed by RT-qPCR were analyzed along with conventional ejaculate parameters and inflammatory markers in 41 CP/CPPS patients and 22 healthy volunteers.

resultsWe found significant differences between the groups concerning multiple conventional ejaculate parameters. A significant increase in sperm DNA fragmentation was shown in CP/CPPS patients with association to other sperm parameters. The majority of CP/CPPS patients exhibited protamine mRNA ratios out of the range of regular fertility.

conclusionsThis is a pioneering study with a strong practical orientation revealing that CP/CPPS leads to increased sperm DNA damage and changes in sperm protamine levels, emphasizing an unfavorable impact of CP/CPPS on fertility.

Indexed as

AdultCase-Control StudiesChronic PainDNA FragmentationHumansMaleMiddle AgedPelvic PainProstatitisProtaminesSemen AnalysisSpermatozoaYoung AdultProtaminesCP/CPPSinfertilityprostateprostatitisprotamine ratiosperm DNA damagesperm DNA fragmentationsperm quality

Identifiers

PMID34360620
PMCPMC8346101
OpenAlexW3185917369

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.