Evidence map›Paper›PMID 31396803›Full record

ArticleMolecular biology reports2019

Testing alternatives: the use of adipose-derived mesenchymal stem cells to slow neurodegeneration in a rat model of Parkinson's disease.

Fatma Y Meligy, Dalia A Elgamal, Eman S H Abd Allah, Naglaa K Idriss, Nagwa M Ghandour, Ehab M R Bayoumy, Azza Sayed Abdelrehim Khalil, Mohamed M El Fiky, Mostafa Elkhashab

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2019. 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 It has been retracted, and should not be counted.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, 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 17% 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, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The journal of spinal cord medicine · 2023
    Article
  4. Article
  5. Article
  6. Mesenchymal Stem Cells for Neurological Disorders.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  7. Vaginal ProbioticFrontiers in cell and developmental biology · 2021
    Article
  8. Review
  9. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Fatma Y MeligyDepartment of Histology and Cell Biology, Faculty of Medicine, Assiut University, Assiut, Egypt.ORCID https://orcid.org/0000-0002-6372-8731
Dalia A ElgamalDepartment of Histology and Cell Biology, Faculty of Medicine, Assiut University, Assiut, Egypt. delgamal197462@gmail.com.ORCID http://orcid.org/0000-0002-4398-7293
Eman S H Abd AllahDepartment of Medical Physiology, Faculty of Medicine, Assiut University, Assiut, Egypt.ORCID https://orcid.org/0000-0002-3370-4827
Naglaa K IdrissDepartment of Medical Biochemistry, Faculty of Medicine, Assiut University, Assiut, Egypt.ORCID https://orcid.org/0000-0001-6806-0040
Nagwa M GhandourDepartment of Forensic Medicine and Clinical Toxicology, Faculty of Medicine, Assiut University, Assiut, Egypt.ORCID https://orcid.org/0000-0002-6459-9548
Ehab M R BayoumyDepartment of Plastic Surgery, Faculty of Medicine, Assiut University, Assiut, Egypt.
Azza Sayed Abdelrehim KhalilDepartment of Rehabilitation Sciences, College of Health and Rehabilitation Sciences, Princess Nourah Bint Abdulrahman University, Riyadh, KSA, Saudi Arabia.ORCID https://orcid.org/0000-0002-7830-9548
Mohamed M El FikyDepartment of Anatomy and Embryology, Faculty of Medicine, Menoufia University, Menoufia, Egypt.ORCID https://orcid.org/0000-0001-9677-7970
Mostafa ElkhashabDepartment of Neurosurgery, Hackensack University Medical Center, Hackensack, NJ, USA.
Assiut University · EGHackensack University Medical Center · USMenoufia University · EGPrincess Nourah bint Abdulrahman University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is a chronic neurodegenerative disease. Unfortunately, the effectiveness of anti-Parkinson treatments gradually diminishes owing to the progressive degeneration of the dopaminergic terminals. The research described here investigated the effect of adipose-derived mesenchymal stem cells (AD-MSC) versus that of an anti-Parkinson drug in a rat model of Parkinsonism. Forty adult rats were divided into four equal groups, each group receiving a different treatment: vehicle, rotenone, rotenone + AD-MSC, or rotenone + carbidopa/levodopa. Behavioral tests were carried out before and at the end of the treatment and specimens harvested from the midbrain were processed for light and electron microscopy. Genetic expression of glial fibrillary acidic protein (GFAP) and Nestin mRNA was assessed. Expression of the Lamin-B1 and Vimentin genes was measured, along with plasma levels of Angiopoietin-2 and dopamine. Treatment with rotenone induced pronounced motor deficits, as well as neuronal and glial alterations. The AD-MSC group showed improvements in motor function in the live animals and in the microscopic picture presented by their tissues. The fold change of both genes (GFAP and Nestin) decreased significantly in the AD-MSC and carbidopa/levodopa groups compared to the group with Parkinson's disease. Plasma levels of Angiopoietin-2 and dopamine were significantly increased after treatment (P < 0.001) compared to levels in the rats with Parkinson's disease. AD-MSC reduced neuronal degeneration more efficiently than did the anti-Parkinson drug in a rat model of Parkinsonism.

Indexed as

Mesenchymal Stem Cell TransplantationParkinsonian DisordersAdipose TissueAnimalsBehavior, AnimalDisease Models, AnimalGlial Fibrillary Acidic ProteinMaleMesenchymal Stem CellsNestinRatsRats, WistarSubstantia NigraTranscriptomeGfap protein, ratGlial Fibrillary Acidic ProteinNes protein, ratNestinElectron microscopyGFAPNestin fold changePole testRotarodSubstantia nigra

Identifiers

PMID31396803
OpenAlexW2968634863

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.