Evidence map›Paper›PMID 33489863›Full record

ArticleToxicological research2021

Testosterone recuperates deteriorated male fertility in cypermethrin intoxicated rats.

Vasudha Katragadda, Meghapriya Adem, Reshma Anjum Mohammad, Sainath Sri Bhasyam, Kishori Battini

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In one paragraph

Article in Toxicological research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

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

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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.

Vasudha KatragaddaDepartment of Biotechnology, Sri Padmavati Mahila Visvavidyalayam (Women's University), Tirupati, AP 517 502 India.
Meghapriya AdemDepartment of Biotechnology, Sri Padmavati Mahila Visvavidyalayam (Women's University), Tirupati, AP 517 502 India.
Reshma Anjum MohammadDepartment of Biotechnology, Sri Padmavati Mahila Visvavidyalayam (Women's University), Tirupati, AP 517 502 India.
Sainath Sri BhasyamDepartment of Biotechnology, Vikrama Simhapuri University, Nellore, AP 524 320 India.
Kishori BattiniDepartment of Biotechnology, Sri Padmavati Mahila Visvavidyalayam (Women's University), Tirupati, AP 517 502 India.
Sri Padmavati Mahila Visvavidyalayam · INVikrama Simhapuri University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study investigates the protective effects of testosterone against reproductive toxicity induced by cypermethrin (50 mg/kg body weight) in rats. Significant reduction in the testicular and accessory sex organ weights were observed in cypermethrin-treated rats over controls. Cypermethrin intoxication significantly reduced testicular daily sperm count, epididymal sperm count, sperm motility, sperm viability and HOS-tail coiled sperm accompanied by significant reduction in the activity levels of testicular steroidogenic enzymes such as 3β- and 17β- hydroxysteroid dehydrogenases in rats as compared to controls. Further, qPCR studies indicated that the mRNA expression levels of steroidogenic acute regulatory protein (StAR) significantly decreased in cypermethrin-treated rats over controls. Molecular docking analysis indicated that the binding affinity of cypermethrin (- 11.2 kcal/mol) towards StAR protein was greater as compared to its natural ligand, cholesterol (- 8.2 kcal/mol) suggesting improper cholesterol channeling across the testis. Significant reduction in the circulatory levels of testosterone was also recorded in cypermethrin-exposed rats. An increase in pre- and post-implantation loss was observed in rats cohabited with cypermethrin-treated rats. On the other hand, testosterone (4.16 mg/kg body weight) treatment ameliorated cypermethrin-induced reprotoxic effects in rats. To conclude, cypermethrin-induced deterioration of suppressed reproductive performance in male rats could be linked to its antiandrogenic effects and on the other hand, testosterone-mediated protection of male reproductive health in cypermethrin-treated rats at least in part occurs via restoration of testosterone biosynthesis, spermatogenesis and sperm maturation events.

Indexed as

CypermethrinFertilityRatsSpermTestisTestosterone

Identifiers

PMID33489863
PMCPMC7806673
OpenAlexW3041911390

What OpenQuestion holds

Textmetadata
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.