Evidence map›Paper›PMID 39826030›Full record

ArticleMolecular biology reports2025

Therapeutic effects of erythropoietin-alginate/chitosan hydrogel on impaired male rat fertility after spinal cord injury.

Morteza Rasekh, Hassan Gilanpour, Javad Sadeghinezhad, Pejman Mortazavi, Ghasem Akbari

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Article in Molecular biology reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
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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

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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

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3 citing papers in PubMed.

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4 · The record

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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.

Morteza RasekhDepartment of Basic Science, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Hassan GilanpourDepartment of Basic Science, Science and Research Branch, Islamic Azad University, Tehran, Iran. gilanpourhassan@gmail.com.
Javad SadeghinezhadDepartment of Basic Science, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.
Pejman MortazaviDepartment of Pathobiology, Faculty of Veterinary Medicine, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Ghasem AkbariDepartment of Clinical Science, Science and Research Branch, Islamic Azad University, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInfertility is a significant issue in spinal cord injury (SCI) patients. Men with SCI often experience erectile and ejaculatory dysfunctions, and low sperm quality leading to impaired fertility. In this study, we investigated the effectiveness of Erythropoietin (EPO)alginate/chitosan (CH-AL) hydrogel on SCI-induced male rat infertility.

methodsTwenty-four male Wistar rats were divided into three groups: Sham, SCI-induced group without any further intervention (Negative control, NC), and a treatment group receiving 10,000 IU/kg EPO-CH/AL hydrogel (EPO group), immediately following SCI induction. Sperm parameters, oxidative stress markers, apoptosis, and histopathological changes in animal testes were analyzed.

resultsSperm viability and motility significantly decreased in the NC group compared to the sham group (p < 0.01). Treatment with 10,000 IU/kg EPO-CH/AL hydrogel significantly improved sperm viability and motility compared to the NC group (p < 0.05). Malondialdehyde (MDA) and Superoxide dismutase (SOD) levels were elevated and reduced, respectively, in the NC group compared to the sham group. Treatment with EPO-CH/AL hydrogel group, significantly decreased MDA level and increased SOD levels compared to the NC group (p < 0.05). Apoptosis analysis revealed upregulation of Bcl-2 and downregulation of Bax genes in EPO-CH/AL hydrogel compared to the NC group (p < 0.05). Histological analysis showed that the EPO-CH/AL hydrogel improved depletion of germ cell population and Luminal spaces compared to NC group but did not fully restore normal histology.

conclusionEPO-CH/AL hydrogel effectively improves sperm viability and motility, reduces oxidative stress, and mitigates apoptosis, demonstrating its potential as a therapeutic strategy for SCI-induced infertility.

Indexed as

AlginatesChitosanErythropoietinInfertility, MaleSpinal Cord InjuriesAnimalsApoptosisFertilityHydrogelsMaleMalondialdehydeOxidative StressRatsRats, WistarSpermatozoaSperm MotilityAlginatesChitosanErythropoietinHydrogelsMalondialdehydeSuperoxide DismutaseApoptosisErythropoietinFertilityHydrogelOxidative stressSpinal cord injury (SCI)

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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 Socratic graph.