Evidence map›Paper›PMID 34479980›Full record

ArticleeNeuro

Beneficial Effects of Transplanted Human Bone Marrow Endothelial Progenitors on Functional and Cellular Components of Blood-Spinal Cord Barrier in ALS Mice.

Svitlana Garbuzova-Davis, Kayla J Boccio, Alexander Llauget, Robert Shell, Surafuale Hailu, Hilmi Mustafa, Jared Ehrhart, Paul R Sanberg, Stanley H Appel, Cesario V Borlongan

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Svitlana Garbuzova-DavisCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL 33612 sgarbuzo@usf.edu.ORCID 0000-0001-5816-0937
Kayla J BoccioCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL 33612.
Alexander LlaugetCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL 33612.
Robert ShellCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL 33612.
Surafuale HailuCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL 33612.
Hilmi MustafaCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL 33612.
Jared EhrhartCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL 33612.
Paul R SanbergCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL 33612.
Stanley H AppelStanley H. Appel Department of Neurology, Houston Methodist Neurological Institute, Houston, TX 77030.
Cesario V BorlonganCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL 33612.
University of South Florida · USHouston Methodist · US

Funding

Re-Establishing Vascular Integrity in ALS via Endothelial Cell TransplantR01NS090962 · NINDS · UNIVERSITY OF SOUTH FLORIDA · PI BORLONGAN, CESARIO V, GARBUZOVA-DAVIS, SVITLANA NICOLAI · 2015 to 2019
$1.6M
NINDS NIH HHS R01 NS090962
6 · The paper itself

Abstract

Convincing evidence of blood-spinal cord barrier (BSCB) alterations has been demonstrated in amyotrophic lateral sclerosis (ALS) and barrier repair is imperative to prevent motor neuron dysfunction. We showed benefits of human bone marrow-derived CD34+ cells (hBM34+) and endothelial progenitor cells (hBM-EPCs) intravenous transplantation into symptomatic G93A SOD1 mutant mice on barrier reparative processes. These gains likely occurred by replacement of damaged endothelial cells, prolonging motor neuron survival. However, additional investigations are needed to confirm the effects of administered cells on integrity of the microvascular endothelium. The aim of this study was to determine tight junction protein levels, capillary pericyte coverage, microvascular basement membrane, and endothelial filamentous actin (F-actin) status in spinal cord capillaries of G93A SOD1 mutant mice treated with human bone marrow-derived stem cells. Tight junction proteins were detected in the spinal cords of cell-treated versus non-treated mice via Western blotting at four weeks after transplant. Capillary pericyte, basement membrane laminin, and endothelial F-actin magnitudes were determined in cervical/lumbar spinal cord tissues in ALS mice, including controls, by immunohistochemistry and fluorescent staining. Results showed that cell-treated versus media-treated ALS mice substantially increased tight junction protein levels, capillary pericyte coverage, basement membrane laminin immunoexpressions, and endothelial cytoskeletal F-actin fluorescent expressions. The greatest benefits were detected in mice receiving hBM-EPCs versus hBM34+ cells. These study results support treatment with a specific cell type derived from human bone marrow toward BSCB repair in ALS. Thus, hBM-EPCs may be advanced for clinical applications as a cell-specific approach for ALS therapy through restored barrier integrity.

Indexed as

Amyotrophic Lateral SclerosisAnimalsBone MarrowDisease Models, AnimalEndothelial CellsEndotheliumHumansMiceMice, TransgenicSpinal CordSuperoxide DismutaseSuperoxide DismutaseALSblood-spinal cord barrierG93A SOD1 micehuman bone marrow-derived stem cellsrepairtransplantation

Identifiers

PMID34479980
PMCPMC8451202
OpenAlexW3197910326

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.