Evidence map›Paper›PMID 30929325›Full record

ArticleThe world journal of men's health2021

Proteomic Profiling of Seminal Plasma Proteins in Varicocele Patients.

Manesh Kumar Panner Selvam, Ashok Agarwal

Open access · diamondAbstract read
In one paragraph

Article in The world journal of men's health, 2021. 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
3.1field-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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Effect of Seminal Plasma on the Freezability of Boar Sperm.Animals : an open access journal from MDPI · 2024
    Article
  9. Article
  10. Molecular Markers: A New Paradigm in the Prediction of Sperm Freezability.International journal of molecular sciences · 2023
    Review
  11. Protein Identification of Seminal Plasma in Bali Bull (Animals : an open access journal from MDPI · 2023
    Article
  12. Review
  13. Article
  14. Seminal Plasma Proteomic Biomarkers of Oxidative Stress.International journal of molecular sciences · 2020
    Review
  15. Review
  16. Review
  17. 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

2 authors at 1 institution in 1 country.

Manesh Kumar Panner SelvamAmerican Center for Reproductive Medicine, Cleveland Clinic, Cleveland, OH, USA.ORCID https://orcid.org/0000-0002-9120-2278
Ashok AgarwalAmerican Center for Reproductive Medicine, Cleveland Clinic, Cleveland, OH, USA. agarwaa@ccf.org.ORCID https://orcid.org/0000-0003-0585-1026
Cleveland Clinic · US

Funding

Cleveland Clinic
6 · The paper itself

Abstract

purposeSeminal plasma provides a nutritive and protective milieu for spermatozoa. It contains factors/proteins required for sperm maturation, hyperactivation, capacitation and acrosome reaction. Alteration in the expression levels of seminal plasma proteins affect the fertilization process. The main objective of this study is to compare the seminal plasma proteome of healthy fertile men (control group) with varicocele patients in order to identify the differentially expressed seminal plasma proteins. MATERIALS AND

methodsPooled seminal plasma samples from control (n=5) and varicocele (unilateral: n=5 and bilateral: n=5) subjects were used for proteomic profiling and functional bioinformatic analysis. Key differentially expressed proteins (DEPs) associated with binding of zona pellucida (acrosin; ACR), protein folding (heat shock related 70 kDa protein 2; HSPA2), oxidative stress (peroxiredoxin 2; PRDX2), lipid peroxidation and DNA fragmentation (apolipoprotein A2; APOA2) were validated by Western blot. Statistical analysis was conducted using Mann-Whitney test.

resultsA total of 412 and 486 proteins were detected in seminal plasma of control group and varicocele patients respectively. Twenty-eight proteins were identified as DEPs between varicocele and control group. Validation of DEPs revealed downregulation of HSPA2 (p=0.0037) as well as APOA2 (p=0.0373), and upregulation of PRDX2 (p=0.0474).

conclusionsThe seminal plasma protein profile of varicocele patients differ from healthy fertile men. Aberrant expression of seminal plasma proteins serve as an indicator of sperm pathology in varicocele patients.

Indexed as

Infertility, maleProteomicsSeminal plasmaVaricocele

Identifiers

PMID30929325
PMCPMC7752508
OpenAlexW2920807136

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.