Evidence map›Paper›PMID 39258164›Full record

ReviewDementia & neuropsychologia2024

A systematic review of clinical efficacy and safety of cell-based therapies in Alzheimer's disease.

Hamidreza Feizi, Mohammad-Salar Hosseini, Sepideh Seyedi-Sahebari, Hanie Karimi, Reza Mosaddeghi-Heris, Saeed Sadigh-Eteghad, Fatemeh Sadeghi-Ghyassi, Mahnaz Talebi, Amirreza Naseri, Hanieh Salehi-Pourmehr and 1 more

Abstract readReview
In one paragraph

Review in Dementia & neuropsychologia, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Stem cell therapy use in patients with dementia: a systematic review.International journal of emergency medicine · 2025
    Review
  4. Stem cell therapy offers new hope for the treatment of Alzheimer's disease.Frontiers in cell and developmental biology · 2025
    Review
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

11 authors.

Hamidreza FeiziTabriz University of Medical Sciences, Student Research Committee, Tabriz, Iran. Tabriz University of Medical Sciences Student Research Committee Tabriz Iran.ORCID 0000-0001-5869-1738
Mohammad-Salar HosseiniTabriz University of Medical Sciences, Aging Research Institute, Research Center for Integrative Medicine in Aging, Tabriz, Iran. Tabriz University of Medical Sciences Aging Research Institute Research Center for Integrative Medicine in Aging Tabriz Iran.ORCID 0000-0003-2765-5018
Sepideh Seyedi-SahebariTabriz University of Medical Sciences, Student Research Committee, Tabriz, Iran. Tabriz University of Medical Sciences Student Research Committee Tabriz Iran.ORCID 0000-0002-2623-226X
Hanie KarimiTehran University of Medical Sciences, School of Medicine, Tehran, Iran. Tehran University of Medical Sciences School of Medicine Tabriz Iran.ORCID 0000-0001-9941-0437
Reza Mosaddeghi-HerisTabriz University of Medical Sciences, Neuroscience Research Center, Tabriz, Iran. Tabriz University of Medical Sciences Neuroscience Research Center Tabriz Iran.ORCID 0000-0002-3353-1102
Saeed Sadigh-EteghadTabriz University of Medical Sciences, Neuroscience Research Center, Tabriz, Iran. Tabriz University of Medical Sciences Neuroscience Research Center Tabriz Iran.ORCID 0000-0003-2872-1072
Fatemeh Sadeghi-GhyassiTabriz University of Medical Sciences, Research Center for Evidence-Based Medicine, Iranian EBM Centre: JBI Centre of Excellence, Faculty of Medicine, Tabriz, Iran. Tabriz University of Medical Sciences Research Center for Evidence-Based Medicine Iranian EBM Centre: JBI Centre of Excellence, Faculty of Medicine Tabriz Iran.ORCID 0000-0001-9446-9763
Mahnaz TalebiTabriz University of Medical Sciences, Neuroscience Research Center, Tabriz, Iran. Tabriz University of Medical Sciences Neuroscience Research Center Tabriz Iran.ORCID 0000-0002-7613-3913
Amirreza NaseriTabriz University of Medical Sciences, Student Research Committee, Tabriz, Iran. Tabriz University of Medical Sciences Student Research Committee Tabriz Iran.ORCID 0000-0001-9723-0109
Hanieh Salehi-PourmehrTabriz University of Medical Sciences, Research Center for Evidence-Based Medicine, Iranian EBM Centre: JBI Centre of Excellence, Faculty of Medicine, Tabriz, Iran. Tabriz University of Medical Sciences Research Center for Evidence-Based Medicine Iranian EBM Centre: JBI Centre of Excellence, Faculty of Medicine Tabriz Iran.ORCID 0000-0001-9030-2106
Leila RoshangarTabriz University of Medical Sciences, Stem Cell Research Center, Tabriz, Iran. Tabriz University of Medical Sciences Stem Cell Research Center Tabriz Iran.ORCID 0000-0001-5329-0951

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is presently no disease-modifying therapy for Alzheimer's Disease (AD), which is the most prevalent cause of dementia. Objective: This study aspires to estimate the efficacy and safety of cell-based treatments in AD. Methods: Observing the Joanna Briggs Institute (JBI) methods and Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement, a systematic search was accomplished in PubMed, Medical Literature Analysis and Retrieval System Online (Medline, via Ovid), Embase; Cochrane, and Cumulative Index of Nursing and Allied Health Literature - CINAHL (via EBSCO) databases up to June 2023. The relevant clinical studies in which cell-based therapies were utilized to manage AD were included. The risk of bias was evaluated using the JBI checklists, based on the study designs. Results: Out of 1,014 screened records, a total of five studies with 70 individuals (including 59 patients receiving stem cells and 11 placebo controls) were included. In all these studies, despite the discrepancy in the origin of stem cells, cell density, and transplant site, safety goals were obtained. The intracerebroventricular injection of adipose-derived stromal vascular fraction (ADSVF) and umbilical cord-derived mesenchymal stem cells (UC-MSCs), the intravenous injection of Lomecel-B, and the bilateral hippocampi and right precuneus injection of UC-MSCs are not linked to any significant safety concerns, according to the five included studies. Studies also revealed improvements in biomarkers and clinical outcomes as a secondary outcome. Three studies had no control groups and there are concerns regarding the similarity of the groups in others. Also, there is considerable risk of bias regarding the outcome assessment scales. Conclusion: Cell-based therapies are well tolerated by AD patients, which emphasizes the need for further, carefully planned randomized studies to reach evidence-based clinical recommendations in this respect.

Indexed as

Alzheimer DiseaseCell TransplantationStem Cell TransplantationSystematic Review

Identifiers

PMID39258164
PMCPMC11386524

What OpenQuestion holds

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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 OpenQuestion graph.