Evidence map›Paper›PMID 33545308›Full record

ArticleBrain research bulletin2021

Detection of endothelial cell-associated human DNA reveals transplanted human bone marrow stem cell engraftment into CNS capillaries of ALS mice.

Svitlana Garbuzova-Davis, Kayla J Boccio, Jared Ehrhart, Paul R Sanberg, Stanley H Appel, Cesario V Borlongan

Open access · greenAbstract read
In one paragraph

Article in Brain research bulletin, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 6 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

6 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, United States; Department of Neurosurgery and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL, United States; Department of Molecular Pharmacology and Physiology, University of South Florida, Morsani College of Medicine, Tampa, FL, United States; Department of Pathology and Cell Biology, University of South Florida, Morsani College of Medicine, Tampa, FL, United States. Electronic address: sgarbuzo@usf.edu.
Kayla J BoccioCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL, United States.
Jared EhrhartCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL, United States.
Paul R SanbergCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL, United States; Department of Neurosurgery and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL, United States; Department of Pathology and Cell Biology, University of South Florida, Morsani College of Medicine, Tampa, FL, United States; Department of Psychiatry, University of South Florida, Morsani College of Medicine, Tampa, FL, United States.
Stanley H AppelStanley H. Appel Department of Neurology, Houston Methodist Neurological Institute, Houston, TX, United States.
Cesario V BorlonganCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL, United States; Department of Neurosurgery and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, FL, United States.
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

Repairing the altered blood-CNS-barrier in amyotrophic lateral sclerosis (ALS) is imperative to prevent entry of detrimental blood-borne substances into the CNS. Cell transplantation with the goal of replacing damaged endothelial cells (ECs) may be a new therapeutic approach for barrier restoration. We showed positive effects 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 benefits mainly occurred by administered cells engraftment into vascular walls in ALS mice; however, additional studies are needed to confirm cell engraftment within capillaries. The aim of this investigation was to determine the presence of human DNA within microvascular ECs isolated from the CNS tissues of G93A SOD1 mutant mice treated with human bone marrow-derived stem cells. The CNS tissues were obtained from previously cell-treated and media-treated G93A mice at 17 weeks of age. Real-time PCR (RT-PCR) assay for detection of human DNA was performed in ECs isolated from mouse CNS tissue. Viability of these ECs was determined using the LIVE/DEAD viability/cytotoxicity assay. Results showed appropriate EC isolation as verified by immunoexpression of endothelial cell marker. Human DNA was detected in isolated ECs from cell-treated mice with greater concentrations in mice receiving hBM-EPCs vs. hBM34

Indexed as

Amyotrophic Lateral SclerosisAnimalsDisease Models, AnimalEndothelial CellsMesenchymal Stem CellsMiceMice, TransgenicMotor NeuronsSpinal CordSuperoxide DismutaseSuperoxide DismutaseALSBlood-CNS-barrierEndothelial cellsG93A SOD1 miceHuman bone marrow-derived stem cellsLIVE/DEAD viability/cytotoxicity assayReal-time PCRRepair

Identifiers

PMID33545308
PMCPMC7990719
OpenAlexW3126250067

What OpenQuestion holds

Textmetadata
LicenceTDM
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.