Evidence map›Paper›PMID 35098011›Full record

ArticleInternational journal of reproductive biomedicine2021

Effect of silymarin and metformin on the sperm parameters and histopathological changes of testes in diabetic rats: An experimental study.

Bagher Pourheydar, Fatemeh Azarm, Gholamhossein Farjah, Mojtaba Karimipour, Maryam Pourheydar

Open access · goldAbstract read
In one paragraph

Article in International journal of reproductive biomedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

5 citing papers in PubMed, 17 citations in OpenAlex.

  1. Open veterinary journal · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. 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 2 institutions in 1 country.

Bagher PourheydarDepartment of Anatomical Sciences, Faculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.
Fatemeh AzarmFaculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.
Gholamhossein FarjahDepartment of Anatomical Sciences, Faculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.
Mojtaba KarimipourDepartment of Anatomical Sciences, Faculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.
Maryam PourheydarFaculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.ORCID https://orcid.org/0000-0001-7078-8487
Urmia University · IRUrmia University of Medical Sciences

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOxidative stress is a major contributor to diabetes, which can lead to testicular damage and infertility.

objectiveThis study aimed to compare the effects of metformin as a chemical drug with silymarin as an herbal agent on the sperm parameters and histopathological changes of testes in diabetic rats. MATERIALS AND

methodsThirty-two male Wistar rats (250-270 gr) were randomly divided into four groups: 1) control; 2) diabetic; 3) diabetic+metformin 200 mg/kg; and 4) diabetic+silymarin 100 mg/kg. Daily injections were administered intraperitoneally for 56 days. At the end of the treatment, blood sampling was performed for biochemical assessment. Then, the rats were sacrificed and their left testis and epididymis were cut for sperm analysis as well as histopathology and morphometric evaluation.

resultsDiabetes was associated with a reduced sperm count, motility, viability, maturity, and chromatin quality of sperm (p

conclusionIn diabetic rats, metformin and silymarin improved sperm parameters, sperm DNA integrity, seminiferous tubule diameter, germinal epithelium thickness, and testicular histopathological complications; this improvement was more substantial in the silymarin-treated group. So, the findings of this study suggest that silymarin is more effective than metformin in treating diabetic-induced infertility.

Indexed as

DiabetesDNA damageMetforminSilymarinSpermTestis.

Identifiers

PMID35098011
PMCPMC8792380
OpenAlexW4206435277

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.