Evidence map›Paper›PMID 42238535›Full record

ArticleAdvanced materials technologies2023

Controlling the Stem Cell Environment Via Conducting Polymer Hydrogels to Enhance Therapeutic Potential.

Sruthi Santhanam, Vivian R Feig, Kelly W McConnell, Shang Song, Emily E Gardner, Jainith J Patel, Dingying Shan, Zhenan Bao, Paul M George

Abstract read
In one paragraph

Article in Advanced materials technologies, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
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  3. Review
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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

9 authors.

Sruthi SanthanamDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Vivian R FeigDepartment of Materials Science and Engineering, Stanford University, Stanford, CA 94305, USA.
Kelly W McConnellDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Shang SongDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Emily E GardnerDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Jainith J PatelDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Dingying ShanDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Zhenan BaoDepartment of Materials Science and Engineering, Stanford University, Stanford, CA 94305, USA.
Paul M GeorgeDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.

Funding

Optimizing Stem Cell-Enhanced Stroke Recovery through a Bioengineered Electrically Conductive Polymer ScaffoldK08NS089976 · NINDS · STANFORD UNIVERSITY · PI GEORGE, PAUL · 2015 to 2019
$940k
NINDS NIH HHS K08 NS089976
6 · The paper itself

Abstract

Stem cells are a promising treatment option for various neurological diseases such as stroke, spinal cord injury, and other neurodegenerative disorders. However, the ideal environment to optimize the therapeutic potential of the cells remains poorly understood. Stem cells in the native environment are influenced by a combination of mechanical, chemical, and electrical cues for proliferation and differentiation. Because of their controllable properties, conductive hydrogels are promising biomaterials to interact with stem cells. Herein, this work develops an interpenetrating conducting polymer hydrogel with tunable mechanical properties. The hydrogel serves as a platform to provide mechanical and electrical cues for interactions with mesenchymal stem cells (MSCs). This work optimizes the formulation of the hydrogel for maximum viability of MSCs and relatively higher cytoskeletal protein expression. The viability of cells is not affected due to electrical stimulation (ES). Further, ES alters the trophic factor secretion of MSCs, with significant increase in VEGF pathway genes-VEGFA and HSPB1. In addition, substrate stiffness of the hydrogel enhances the VEGFB secretion compared to control. Hence, the conducting polymer hydrogel system creates a tunable physical and electrical niche to enhance the therapeutic potential of stem cells for neurological injuries.

Indexed as

electrical stimulationsinterpenetrating conducting polymer hydrogelsstem cellstropic factor secretionVEGF pathway

Identifiers

PMID42238535
PMCPMC13229573

What OpenQuestion holds

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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.