Evidence map›Paper›PMID 25477179›Full record

ArticleBiomaterials2015

Astrocytes alignment and reactivity on collagen hydrogels patterned with ECM proteins.

Tony W Hsiao, Patrick A Tresco, Vladimir Hlady

Abstract read
In one paragraph

Article in Biomaterials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Environmental Cues Facilitate Maturation and Patterning of Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2024
    Article
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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

3 authors.

Tony W HsiaoDepartment of Bioengineering, University of Utah, Salt Lake City, UT 84112, USA.
Patrick A TrescoDepartment of Bioengineering, University of Utah, Salt Lake City, UT 84112, USA.
Vladimir HladyDepartment of Bioengineering, University of Utah, Salt Lake City, UT 84112, USA. Electronic address: vladimir.hlady@utah.edu.

Funding

NEURONAL PATHFINDING ON MODIFIED PROTEOGLYCANSR01NS057144 · NINDS · UNIVERSITY OF UTAH · PI HLADY, VLADIMIR · 2008 to 2011
$1.7M
Improving the Biocompatibility of CNS DevicesR01NS095875 · NINDS · UNIVERSITY OF UTAH · PI TRESCO, PATRICK A · 2016 to 2020
$1.7M
Improving the Biocompatibility of Neural Recording Arrays with ECM CoatingsR21NS088737 · NINDS · UNIVERSITY OF UTAH · PI TRESCO, PATRICK A · 2014 to 2015
$410k
NINDS NIH HHS NS057144NINDS NIH HHS NS088737NINDS NIH HHS R01 NS057144NINDS NIH HHS R01 NS095875NINDS NIH HHS R21 NS088737
6 · The paper itself

Abstract

To modulate the surface properties of collagen and subsequent cell-surface interactions, a method was developed to transfer protein patterns from glass coverslips to collagen type I hydrogel surfaces. Two proteins and one proteoglycan found in central nervous system extracellular matrix as well as fibrinogen were patterned in stripes onto collagen hydrogel and astrocytes were cultured on these surfaces. The addition of the stripe protein patterns to hydrogels created astrocyte layers in which cells were aligned with underlying patterns and had reduced chondroitin sulfate expression compared to the cells grown on collagen alone. Protein patterns were covalently cross-linked to the collagen and stable over four days in culture with no visible cellular modifications. The present method can be adapted to transfer other types of protein patterns from glass coverslips to collagen hydrogels.

Indexed as

AnimalsAstrocytesCells, CulturedChondroitin Sulfate ProteoglycansCollagenExtracellular Matrix ProteinsHydrogelsImmunohistochemistryRatsChondroitin Sulfate ProteoglycansCollagenExtracellular Matrix ProteinsHydrogelsAstrocytesChondroitin sulfate proteoglycanCollagen IECMMicrocontact printingSurface patterns

Identifiers

PMID25477179
PMCPMC4258003

What OpenQuestion holds

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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.