Evidence map›Paper›PMID 38270663›Full record

ArticleMolecular biology reports2024

Intrathecal injection of human placental mesenchymal stem cells derived exosomes significantly improves functional recovery in spinal cord injured rats.

Afsane Soleimani, Saeed Oraee Yazdani, Mirsepehr Pedram, Fatemeh Saadinam, Mohammad Javad Rasaee, Masoud Soleimani

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
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, 13 citations in OpenAlex.

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  9. Expression of Concern for Ethyl Acetate Extract of Licorice Root (Iranian journal of pharmaceutical research : IJPR
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Afsane SoleimaniDepartment of Clinical Biochemistry, Faculty of Medical Sciences, Tarbiat Modares University, Post Office Box: 14115-111, Tehran, Iran.
Saeed Oraee YazdaniFunctional Neurosurgery Research Center, Shohada Tajrish Comprehensive Neurosurgical Center of Excellence, Shahid Beheshti University of Medical Sciences, Post Office Box: 1983969411, Tehran, Iran.
Mirsepehr PedramDepartment of Surgery & Radiology- Faculty of Veterinary Medicine, University of Tehran, Post Office Box: 14155-6619, Tehran, Iran.
Fatemeh SaadinamDepartment of Surgery & Radiology- Faculty of Veterinary Medicine, University of Tehran, Post Office Box: 14155-6619, Tehran, Iran.
Mohammad Javad RasaeeDepartment of Clinical Biochemistry, Faculty of Medical Sciences, Tarbiat Modares University, Post Office Box: 14115-111, Tehran, Iran. rasaee_m@modares.ac.ir.ORCID http://orcid.org/0000-0001-5674-4672
Masoud SoleimaniDepartment of Hematology, Faculty of Medical Sciences, Tarbiat Modares University, Post Office Box: 14115-111, Tehran, Iran. soleim_m@modares.ac.ir.ORCID http://orcid.org/0000-0003-1972-7771
Tarbiat Modares University · IRUniversity of Tehran · IRShahid Beheshti University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpinal cord injury (SCI) due to lack of restoration of damaged neuronal cells is associated with sensorimotor impairment. This study was focused on using the human placental mesenchymal stem cells- exosome (HPMSCs- Exosomes) in an animal model of severe SCI under myelogram procedure. METHODS AND

resultsIntrathecal injection of exosomes was performed in the acute phase of SCI in female rats. The improved functional recovery of the animals was followed for 6 weeks in control (saline, n = 6) and HPMSCs- EXO (HPMSCs-Exosomes, n = 6) groups. Pathological changes and glial scar size were evaluated. The Immunohistochemistry (IHC) of GFAP and NF200 factors as well as the apoptosis assay was investigated in the tissue samples from the injury site. The results demonstrated that HPMSCs-exosomes can improve motor function by attenuating apoptosis of neurons at the injury site, decreasing GFAP expression and increasing NF200 in the HPMSCs-EXO group. Also, HPMSCs-exosomes by preventing the formation of cavities causes preservation of tissue in SCI rats.

conclusionsThese findings demonstrate the effectiveness of HPMSC-Exosomes as a therapeutic method to improve functional recovery, reduce pathological changes associated with injury, and prevent chronicity after SCI. The neuroprotective and anti-apoptotic potential of HPMSCs- Exosomes may be a promising therapeutic approach for SCI. Another result was the importance of intrathecal injection of exosomes in the acute phase, which accelerated the healing process. Furthermore, the myelogram can be a feasible and suitable method to confirm the accuracy of intrathecal injection and examine the subarachnoid space in the laboratory animals.

Indexed as

ExosomesMesenchymal Stem CellsSpinal Cord InjuriesAnimalsFemaleHumansInjections, SpinalPlacentaPregnancyRatsExosomeHuman placental mesenchymal stem cellsIntrathecal injectionMyelogramSpinal cord injury

Identifiers

PMID38270663
OpenAlexW4391232162

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.