Evidence map›Paper›PMID 25580183›Full record

ReviewOxidative medicine and cellular longevity2014

Free radicals in adolescent varicocele testis.

Carmelo Romeo, Giuseppe Santoro

Open access · hybridAbstract readReview
In one paragraph

Review in Oxidative medicine and cellular longevity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 6% 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

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

  1. Pooled it
  2. Risk factors associated with varicocele: a narrative review.Translational andrology and urology · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Varicocele and male infertility.Nature reviews. Urology · 2017
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Varicoceles in the pediatric population: Diagnosis, treatment, and outcomes.Canadian Urological Association journal = Journal de l'Association des urologues du Canada
    Review
  17. Article
  18. Does total testicular volume predict testicular volume difference in adolescent males with varicocele?International braz j urol : official journal of the Brazilian Society of Urology
    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.

Carmelo RomeoDepartment of Pediatric, Gynaecological, Microbiological and Biomedical Sciences, A.O.U. "G. Martino", University of Messina, Via Consolare Valeria, 98125 Messina, Italy.
Giuseppe SantoroDepartment of Biomedical Sciences and Morphofunctional Images, A.O.U. "G. Martino", University of Messina, Via Consolare Valeria, 98125 Messina, Italy.
University of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We examine the relationship between the structure and function of the testis and the oxidative and nitrosative stress, determined by an excessive production of free radicals and/or decreased availability of antioxidant defenses, which occur in the testis of adolescents affected by varicocele. Moreover, the effects of surgical treatment on oxidative stress were provided. We conducted a PubMed and Medline search between 1980 and 2014 using "adolescent," "varicocele," "free radicals," "oxidative and nitrosative stress," "testis," and "seminiferous tubules" as keywords. Cross-references were checked in each of the studies, and relevant articles were retrieved. We conclude that increased concentration of free radicals, generated by conditions of hypoxia, hyperthermia, and hormonal dysfunction observed in adolescent affected by varicocele, can harm germ cells directly or indirectly by influencing nonspermatogenic cells and basal lamina. With regard to few available data in current literature, further clinical trials on the pre- and postoperative ROS and RNS levels together with morphological studies of the cellular component of the testis are fundamental for complete comprehension of the role played by free radicals in the pathogenesis of adolescent varicocele and could justify its pharmacological treatment with antioxidants.

Indexed as

AdolescentAntioxidantsFree RadicalsHumansMaleOxidative StressTesticular DiseasesVaricoceleAntioxidantsFree Radicals

Identifiers

PMID25580183
PMCPMC4279722
OpenAlexW2045108520

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.