Evidence map›Paper›PMID 31977165›Full record

ArticleAdvanced healthcare materials2020

Cortical Transplantation of Brain-Mimetic Glycosaminoglycan Scaffolds and Neural Progenitor Cells Promotes Vascular Regeneration and Functional Recovery after Ischemic Stroke in Mice.

Myles R McCrary, Kaleena Jesson, Zheng Z Wei, Meghan Logun, Christopher Lenear, Stephen Tan, Xiaohuan Gu, Michael Q Jiang, Lohitash Karumbaiah, Shan Ping Yu and 1 more

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  7. Enabling Survival of Transplanted Neural Precursor Cells in the Ischemic Brain.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
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  11. Poly(Gels (Basel, Switzerland) · 2022
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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

11 authors at 2 institutions in 1 country.

Myles R McCraryDepartment of Anesthesiology, Emory University School of Medicine, Atlanta, GA, 30322, USA.ORCID 0000-0002-4572-7372
Kaleena JessonDepartment of Anesthesiology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Zheng Z WeiDepartment of Anesthesiology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Meghan LogunRegenerative Bioscience Center, University of Georgia, Athens, GA, 30602, USA.
Christopher LenearRegenerative Bioscience Center, University of Georgia, Athens, GA, 30602, USA.
Stephen TanDepartment of Anesthesiology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Xiaohuan GuDepartment of Anesthesiology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Michael Q JiangDepartment of Anesthesiology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Lohitash KarumbaiahRegenerative Bioscience Center, University of Georgia, Athens, GA, 30602, USA.
Shan Ping YuDepartment of Anesthesiology, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Ling WeiDepartment of Anesthesiology, Emory University School of Medicine, Atlanta, GA, 30322, USA.ORCID 0000-0002-4003-2109
Emory University · USUniversity of Georgia · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
Application of optogenetics in iPS cell transplantation therapy for ischemic stroR01NS085568 · NINDS · EMORY UNIVERSITY · PI GROSS, ROBERT E, WEI, LING · 2014 to 2018
$1.7M
Stem cell transplantation therapy via intranasal delivery after strokeR01NS091585 · NINDS · EMORY UNIVERSITY · PI WEI, LING · 2016 to 2020
$1.7M
Creating Endogenous Stem Cell Niches to Promote Functional Brain Repair Post-TBIR01NS099596 · NINDS · UNIVERSITY OF GEORGIA · PI KARUMBAIAH, LOHITASH · 2017 to 2021
$1.6M
Protection of the Brain by Chemical HypothermiaI01RX000666 · VA · VETERANS HEALTH ADMINISTRATION · PI YU, SHAN P. · 2015 to 2016
–
NIGMS NIH HHS T32 GM008169NINDS NIH HHS R01 NS085568NINDS NIH HHS R01 NS091585NINDS NIH HHS R01NS091585NINDS NIH HHS R01 NS099596RRD VA I01 RX000666
6 · The paper itself

Abstract

Stroke causes significant mortality and morbidity. Currently, there are no treatments which can regenerate brain tissue lost to infarction. Neural progenitor cells (NPCs) are at the forefront of preclinical studies for regenerative stroke therapies. NPCs can differentiate into and replace neurons and promote endogenous recovery mechanisms such as angiogenesis via trophic factor production and release. The stroke core is hypothetically the ideal location for replacement of neural tissue since it is in situ and develops into a potential space where injections may be targeted with minimal compression of healthy peri-infarct tissue. However, the compromised perfusion and tissue degradation following ischemia create an inhospitable environment resistant to cellular therapy. Overcoming these limitations is critical to advancing cellular therapy. In this work, the therapeutic potential of mouse-induced pluripotent stem cell derived NPCs is tested encapsulated in a basic fibroblast growth factor (bFGF) binding chondroitin sulfate-A (CS-A) hydrogel transplanted into the infarct core in a mouse sensorimotor cortex mini-stroke model. It is shown that CS-A encapsulation significantly improves vascular remodeling, cortical blood flow, and sensorimotor behavioral outcomes after stroke. It is found these improvements are negated by blocking bFGF, suggesting that the sustained trophic signaling endowed by the CS-A hydrogel combined with NPC transplantation can promote tissue repair.

Indexed as

Brain IschemiaIschemic StrokeStrokeAnimalsBrainGlycosaminoglycansMiceRegenerationGlycosaminoglycanshydrogelsneural progenitor cellsneural regenerationstroke

Identifiers

PMID31977165
PMCPMC7358896
OpenAlexW3001792391

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.