Evidence map›Paper›PMID 39821446›Full record

ArticleOral and maxillofacial surgery2025

Exosomes derived from bone marrow mesenchymal stem cells ameliorate chemotherapeutically induced damage in rats' parotid salivary gland.

Ahmed Zakaria, Nessma Sultan, Nesreen Nabil, Mahitabe Elgamily

Abstract read
In one paragraph

Article in Oral and maxillofacial surgery, 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
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
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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

4 authors.

Ahmed ZakariaEgyptian Ministry of Health, Mansoura, Egypt.
Nessma SultanOral Biology, Faculty of Dentistry, Mansoura University, Mansoura, Egypt. nesmasultan@mans.edu.eg.ORCID https://orcid.org/0000-0003-0965-9170
Nesreen NabilOral Biology Department, Faculty of Dentistry, Mansoura University, Mansoura, Egypt.ORCID https://orcid.org/0000-0001-5143-1837
Mahitabe ElgamilyOral Biology Department, Faculty of Dentistry, Mansoura University, Mansoura, Egypt.ORCID https://orcid.org/0000-0001-5642-2075

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveA nanometer-sized vesicles originating from bone marrow mesenchymal stem cells (BMMSCs), called exosomes, have been extensively recognized. This study defines the impact of BMMSCs and their derived exosomes on proliferation, apoptosis and oxidative stress (OS) levels of CP-induced parotid salivary gland damage.

methodsBMMSCs were isolated from the tibia of four white albino rats and further characterized by flowcytometric analysis. BMMSCs-derived exosomes were harvested and underwent characterization using transmission electron microscopy (TEM), western blot analysis and BCA assay. Fifty-six healthy white albino male rats weighting from 200 to 250 g were allocated into 4 groups (n = 14); Group I, rats received phosphate buffered saline (PBS), group II, rats were intraperitoneally injected with CP, group III& IV received CP and after 3 days they were intravenously injected with either BMMSCs (group III) or BMMSCs-exosomes (group IV). Histological, and immunohistochemical studies using proliferating cell nuclear antigen (PCNA) were done after 7 and 14 days. The OS was measured using malondialdehyde (MDA) and apoptosis was measured by annexin V-FITC/PI.

resultsBMMSCs and exosomes treated groups showed better histological features approximating the normal architecture of the control group. The percentage of PCNA positively stained cells were significantly higher in the exosomes treated group in comparison to all other groups. MDA assay test revealed that the exosomes were able to reduce the OS when compared to the cell-based therapy using BMMSCs. Annexin V revealed that BMMSCs-exosomes significantly reduced the percentage of apoptotic cells compared to other treated groups.

conclusionsBMMSCs-exosomes could improve the CP-induced cytotoxicity in rats' parotid salivary gland.

Indexed as

Bone Marrow CellsExosomesMesenchymal Stem CellsMesenchymal Stem Cell TransplantationParotid GlandAnimalsApoptosisBlotting, WesternCell ProliferationFlow CytometryMaleMicroscopy, Electron, TransmissionOxidative StressRatsBone marrowChemotherapyExosomesMalondialdehydeParotid glandStem cells

Identifiers

PMID39821446
PMCPMC11742274

What Socratic holds

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LicenceCC BY
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Registered trials

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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.