Evidence map›Paper›PMID 26285084›Full record

ArticleBiomaterials2015

Geometric guidance of integrin mediated traction stress during stem cell differentiation.

Junmin Lee, Amr A Abdeen, Xin Tang, Taher A Saif, Kristopher A Kilian

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 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 90 citations in OpenAlex.

  1. Review
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  8. YAP at the Crossroads of Biomechanics and Drug Resistance in Human Cancer.International journal of molecular sciences · 2023
    Review
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  14. Functional Interrogation of CaMethods in molecular biology (Clifton, N.J.) · 2023
    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

5 authors at 1 institution in 1 country.

Junmin LeeDepartment of Materials Science and Engineering, University of Illinois at Urbana-Champaign, IL 61801, USA; Micro and Nanotechnology Laboratory, University of Illinois at Urbana-Champaign, IL 61801, USA.
Amr A AbdeenDepartment of Materials Science and Engineering, University of Illinois at Urbana-Champaign, IL 61801, USA; Micro and Nanotechnology Laboratory, University of Illinois at Urbana-Champaign, IL 61801, USA.
Xin TangMicro and Nanotechnology Laboratory, University of Illinois at Urbana-Champaign, IL 61801, USA; Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Taher A SaifMicro and Nanotechnology Laboratory, University of Illinois at Urbana-Champaign, IL 61801, USA; Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Kristopher A KilianDepartment of Materials Science and Engineering, University of Illinois at Urbana-Champaign, IL 61801, USA; Micro and Nanotechnology Laboratory, University of Illinois at Urbana-Champaign, IL 61801, USA. Electronic address: kakilian@illinois.edu.
University of Illinois Urbana-Champaign · US

Funding

Deconstructing the cues in the mesenchymal stem cell microenvironment that promotR21HL121757 · NHLBI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI KILIAN, KRISTOPHER ALAN · 2014 to 2015
$398k
NHLBI NIH HHS HL121757NHLBI NIH HHS R21 HL121757
6 · The paper itself

Abstract

Cells sense and transduce the chemical and mechanical properties of their microenvironment through cell surface integrin receptors. Traction stress exerted by cells on the extracellular matrix mediates focal adhesion stabilization and regulation of the cytoskeleton for directing biological activity. Understanding how stem cells integrate biomaterials properties through focal adhesions during differentiation is important for the design of soft materials for regenerative medicine. In this paper we use micropatterned hydrogels containing fluorescent beads to explore force transmission through integrins from single mesenchymal stem cells (MSCs) during differentiation. When cultured on polyacrylamide gels, MSCs will express markers associated with osteogenesis and myogenesis in a stiffness dependent manner. The shape of single cells and the composition of tethered matrix protein both influence the magnitude of traction stress applied and the resultant differentiation outcome. We show how geometry guides the spatial positioning of focal adhesions to maximize interaction with the matrix, and uncover a relationship between αvβ3, α5β1 and mechanochemical regulation of osteogenesis.

Indexed as

Acrylic ResinsBiocompatible MaterialsCell AdhesionCell DifferentiationCell LineCell ShapeExtracellular Matrix ProteinsHardnessHumansHydrogelsImmobilized ProteinsIntegrinsMesenchymal Stem CellsPolyacrylamidesStress, MechanicalTissue Array AnalysisAcrylic ResinsBiocompatible MaterialsExtracellular Matrix ProteinsHydrogelsImmobilized ProteinsIntegrinsPolyacrylamidesDifferentiationIntegrinMesenchymal stem cellsMicroenvironmentTraction stress

Identifiers

PMID26285084
PMCPMC4556610
OpenAlexW1102314079

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.