Evidence map›Paper›PMID 31389687›Full record

ArticleACS chemical biology2019

Fully Synthetic Heparan Sulfate-Based Neural Tissue Construct That Maintains the Undifferentiated State of Neural Stem Cells.

Pradeep Chopra, Meghan T Logun, Evan M White, Weigang Lu, Jason Locklin, Lohitash Karumbaiah, Geert-Jan Boons

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2019. 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
1.0field-weighted citation impact, top 27% 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, 14 citations in OpenAlex.

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  8. The 3-Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

7 authors at 1 institution in 2 countries.

Pradeep ChopraComplex Carbohydrate Research Center , University of Georgia , 315 Riverbend Road , Athens , Georgia 30602 , United States.
Meghan T LogunRegenerative Bioscience Center, ADS Complex , University of Georgia , 422 River Road , Athens , Georgia 30602 , United States.
Evan M WhiteNew Material Institute , University of Georgia , 220 Riverbend Road , Athens , Georgia 30602 , United States.ORCID 0000-0002-9083-1072
Weigang LuComplex Carbohydrate Research Center , University of Georgia , 315 Riverbend Road , Athens , Georgia 30602 , United States.
Jason LocklinNew Material Institute , University of Georgia , 220 Riverbend Road , Athens , Georgia 30602 , United States.ORCID 0000-0001-9272-2403
Lohitash KarumbaiahRegenerative Bioscience Center, ADS Complex , University of Georgia , 422 River Road , Athens , Georgia 30602 , United States.ORCID 0000-0001-7969-417X
Geert-Jan BoonsComplex Carbohydrate Research Center , University of Georgia , 315 Riverbend Road , Athens , Georgia 30602 , United States.ORCID 0000-0003-3111-5954
University of Georgia · US

Funding

TR&D3. Approaches to Proteoglycan Function at Biochemical and Cellular LevelsP41GM103390 · NIGMS · UNIVERSITY OF GEORGIA · PI MOREMEN, KELLEY W. · 2012 to 2019
$14.5M
Creating Endogenous Stem Cell Niches to Promote Functional Brain Repair Post-TBIR01NS099596 · NINDS · UNIVERSITY OF GEORGIA · PI KARUMBAIAH, LOHITASH · 2017 to 2021
$1.6M
NIGMS NIH HHS P41 GM103390NINDS NIH HHS R01 NS099596
6 · The paper itself

Abstract

Heparin and heparan sulfate (HS) are attractive components for constructing biomaterials due to their ability to recruit and regulate the activity of growth factors. The structural and functional heterogeneity of naturally derived heparin and HS is, however, an impediment for the preparation of biomaterials for regenerative medicine. To address this problem, we have prepared hydrogels modified by well-defined synthetic HS-derived disaccharides. Human induced pluripotent cell-derived neural stem cells (HIP-NSCs) encapsulated in a polyethylene glycol-based hydrogel modified by a pendent HS disaccharide that is a known ligand for fibroblast growth factor-2 (FGF-2) exhibited a significant increase in proliferation and self-renewal. This observation is important because evidence is emerging that undifferentiated stems cells can yield significant therapeutic benefits via their paracrine signaling mechanisms. Our data indicate that the HS disaccharide protects FGF-2, which has a very short biological half-live, from degradation. It is anticipated that, by careful selection of a synthetic HS oligosaccharide, it will be possible to control retention and release of specific growth factor, which in turn will provide control over cell fate.

Indexed as

Biomimetic MaterialsCell DifferentiationCell ProliferationDisaccharidesFibroblast Growth Factor 2Heparan SulfateHumansHydrogelsNeural Stem CellsPluripotent Stem CellsProof of Concept StudyProtein StabilityDisaccharidesFibroblast Growth Factor 2Heparan SulfateHydrogels

Identifiers

PMID31389687
PMCPMC7272102
OpenAlexW2965218114

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.