Evidence map›Paper›PMID 33426418›Full record

ArticleInternational journal of reproductive biomedicine2020

Radioprotective effect of a combination of melatonin and metformin on mice spermatogenesis: A histological study.

Elham Tajabadi, Abdolreza Javadi, Nasim Ahmadi Azar, Masoud Najafi, Alireza Shirazi, Dheyauldeen Shabeeb, Ahmed Eleojo Musa

Open access · goldAbstract read
In one paragraph

Article in International journal of reproductive biomedicine, 2020. 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
1.4field-weighted citation impact, top 15% 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.

  1. Pooled it
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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

7 authors at 5 institutions in 2 countries.

Elham TajabadiDepartment of Medical Radiation Engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Abdolreza JavadiDepartment of Pathology, Imam Hossein Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Nasim Ahmadi AzarDepartment of Medical Radiation Engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Masoud NajafiMedical Technology Research Center, Institute of Health Technology, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Alireza ShiraziDepartment of Medical Physics and Biomedical Engineering, Faculty of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Dheyauldeen ShabeebDepartment of Physiology, College of Medicine, University of Misan, Misan, Iraq.
Ahmed Eleojo MusaDepartment of Medical Physics and Biomedical Engineering, Faculty of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Islamic Azad University, Science and Research Branch · IRTehran University of Medical Sciences · IRImam Hossein Hospital · IRKermanshah University of Medical Sciences · IRUniversity of Misan · IQ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe spermatogenesis system includes highly radiosensitive cells. Hence, this system is a potential target for toxic effects of ionizing radiation during radiotherapy of abdomen and pelvis cancers, as well as after accidental radiation events. Accordingly, metformin and melatonin are two important radioprotectors that have shown an ability to prevent cell death through neutralization of free radicals and stimulating DNA damage responses.

objectiveTo evaluate the radioprotective effects of melatonin and metformin on mice spermatogenesis when administered alone or as a combination. MATERIALS AND

methodsIn this histological Study, 40 (6-8 wk, 30 gr) NMRI mice were divided into 8 groups (n = 5/each) as control, metformin, melatonin, melatonin + metformin, radiation, radiation + melatonin, radiation + metformin, and radiation + melatonin + metformin. 37 days after the irradiation, the testicular tissues were collected for histological evaluation.

resultsSingle administration of melatonin could ameliorate effectively radiation toxicity in mice testis. Metformin showed radioprotective effects on some parameters such as the numbers of spermatogonia and mature sperms. Interestingly, the melatonin and metformin combination reversed the reduced number of sperms rather than single drug administration.

conclusionThe combination of melatonin with metformin can protect mice spermatogenesis against ionizing radiation more effectively compared to the single forms of these drugs.

Indexed as

Leydig cellsMelatoninMetforminRadiationSpermatogenesis.Testis

Identifiers

PMID33426418
PMCPMC7778753
OpenAlexW3114656777

What OpenQuestion holds

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LicenceCC BY
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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.