Evidence map›Paper›PMID 34223735›Full record

ArticleArchives of Razi Institute2021

Effects of Metformin on Experimental Varicocele in Rats.

H Karimi, A Asghari, A Jahandideh, Gh Akbari, P Mortazavi

Open access · greenAbstract read
In one paragraph

Article in Archives of Razi Institute, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 100% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

5 authors at 1 institution in 1 country.

H KarimiDepartment of Clinical Sciences, Science and Research Branch, Islamic Azad University, Tehran, Iran.
A AsghariDepartment of Clinical Sciences, Science and Research Branch, Islamic Azad University, Tehran, Iran.
A JahandidehDepartment of Clinical Sciences, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Gh AkbariDepartment of Clinical Sciences, Science and Research Branch, Islamic Azad University, Tehran, Iran.
P MortazaviDepartment of Pathobiology, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Islamic Azad University, Science and Research Branch · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current study aimed to determine the effect of metformin (MET) on histopathologic evaluation and antioxidant enzyme activity in experimental varicocele-induced rats. A total of 60 rats were randomly divided into six experimental groups. Group 1 (control) received no medication and underwent no surgery. In group 2 (sham), the rats received no medication and the abdominal cavity was opened; however, there was no varicocele induction. In group 3 (varicocele), the abdominal cavity was opened and the rats underwent varicocele induction and received no medication. In group 4, the abdominal cavity was opened and the animals received 25 mg/kg of MET for 42 days and were varicocele-induced. Groups 5 and 6 were similar to group 4 except that the animals received 50 and 100 mg/kg of MET, respectively. At the end of the 21st and 42nd days, the rats were euthanized and the left testis was removed for histological analysis and measurement of superoxide dismutase (SOD), malondialdehyde (MDA), glutathione peroxidase (GPx), and total antioxidant status levels. According to the results, a dose-dependent difference was observed in testis damage grade in the MET treated groups, compared to that reported for the varicocele group (p <0.05). No difference was observed between 25 and 50 mg/kg of MET (P>0.05). Tissue MDA levels significantly increased in varicocele rats (p <0.05); however, MET (25, 50, and 100 mg/kg) in a dose-dependent manner decreased varicocele-induced MDA (p <0.05). Experimental varicocele significantly decreased SOD activity, compared to that reported for the control group (p <0.05). The administration of MET (25, 50, and 100 mg/kg) significantly increased tissue SOD activity in varicocele rats (p <0.05). The MET (25, 50, and 100 mg/kg) in a dose-dependent manner increased GPx activity in varicocele rats (p <0.05). There was no difference in MDA, SOD, and GPx levels between 25 and 50 mg/kg MET groups (P>0.05). The aforementioned findings suggested that MET treatment had beneficial effects on varicocele.

Indexed as

MetforminVaricoceleAnimalsMaleMalondialdehydeRatsRats, WistarTestisMalondialdehydeMetforminAntioxidantHistologic evaluationMetforminRatVaricocele

Identifiers

PMID34223735
PMCPMC8410191
OpenAlexW3024336547

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.