ArticleUlusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES2026
Effect of allopurinol and oxypurinol treatment on apoptosis in an experimental testicular torsion model.
Article in Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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.
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.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThe aim of this study was to investigate whether allopurinol and oxypurinol treatment could mitigate oxidative stress and germ cell apoptosis in testicular ischemia-reperfusion (IR) injury.
methodsThirty-two male rats were divided into four groups: Group 1 (Sham-Operated, n=8), in which the testicle was exposed but torsion was not performed; Group 2 (IR + Saline, n=8), in which torsion/detorsion was applied to the left testicle and 1 mL of normal saline was administered; Group 3 (IR + Allopurinol, n=8), in which torsion/detorsion was applied to the left testicle and 50 mg/kg allopurinol was administered; and Group 4 (IR + Oxypurinol, n=8), in which torsion/detorsion was applied to the left testicle and 50 mg/kg oxypurinol was administered. On postoperative day 28, left testicular tissue samples were collected, and total antioxidant status (TAS), total oxidant status (TOS), and oxidative stress index (OSI) levels were measured. Additionally, the gene expression levels of Bax, B-cell lymphoma 2 (Bcl-2), endothelial nitric oxide synthase (eNOS), and vascular endothelial growth factor A (VEGF-A) were analyzed.
resultsAllopurinol and oxypurinol significantly decreased OSI levels (p<0.001). Oxypurinol was found to be significantly more effective in reducing oxidative stress (p<0.001). Both allopurinol and oxypurinol significantly reduced Bax gene expression levels (p<0.001). Treatment with allopurinol (p=0.009) and oxypurinol (p=0.001) significantly increased Bcl-2 levels. Additionally, both agents significantly reduced the apoptosis index (p<0.001). Allopurinol (p1=0.007, p2<0.001) and oxypurinol (p1,2<0.001) treatments significantly increased eNOS and VEGF-A gene expression levels.
conclusionAllopurinol and oxypurinol reduce oxidative stress in the testis following IR injury, with oxypurinol demonstrating a greater antioxidant effect. Both treatments also reduce apoptosis by contributing positively to the eNOS and VEGF-A-mediated repair processes. Therefore, allopurinol and oxypurinol may serve as potential therapeutic agents for clinical application in testicular torsion.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.