Evidence map›Paper›PMID 28699736›Full record

ArticleACS nano2017

Detection of an Integrin-Binding Mechanoswitch within Fibronectin during Tissue Formation and Fibrosis.

Lizhi Cao, John Nicosia, Jacqueline Larouche, Yuanyuan Zhang, Haylee Bachman, Ashley C Brown, Lars Holmgren, Thomas H Barker

Abstract read
In one paragraph

Article in ACS nano, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 74 citations in OpenAlex.

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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

8 authors at 4 institutions in 2 countries.

Lizhi CaoWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology , Atlanta, Georgia 30332, United States.
John NicosiaWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology , Atlanta, Georgia 30332, United States.
Jacqueline LaroucheWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology , Atlanta, Georgia 30332, United States.
Yuanyuan ZhangDepartment of Oncology and Pathology, Cancer Centrum Karolinska, Karolinska Institutet , SE-17176 Stockholm, Sweden.
Haylee BachmanDepartment of Chemistry and Biochemistry, Georgia Institute of Technology , Atlanta, Georgia 30332, United States.
Ashley C BrownJoint Department of Biomedical Engineering, North Carolina State University and University of North Carolina at Chapel Hill , Raleigh, North Carolina 27695, United States.ORCID 0000-0001-6995-1785
Lars HolmgrenDepartment of Oncology and Pathology, Cancer Centrum Karolinska, Karolinska Institutet , SE-17176 Stockholm, Sweden.
Thomas H BarkerDepartment of Biomedical Engineering, University of Virginia , Charlottesville, Virginia 22904, United States.ORCID 0000-0002-3218-8111
Georgia Institute of Technology · USKarolinska Institutet · SEUniversity of North Carolina at Chapel Hill · USUniversity of Virginia · US

Funding

Mechanosensors that detect and treat Lung FibrosisR01HL132585 · NHLBI · UNIVERSITY OF VIRGINIA · PI BARKER, THOMAS HARRISON · 2015 to 2019
$3.3M
Targeting the alpha v integrin mechanotransduction axis in IPFR01HL127283 · NHLBI · UNIVERSITY OF VIRGINIA · PI BARKER, THOMAS HARRISON · 2015 to 2018
$1.6M
NHLBI NIH HHS R01 HL127283NHLBI NIH HHS R01 HL132585
6 · The paper itself

Abstract

Fibronectin (Fn) is an extracellular matrix protein that orchestrates complex cell adhesion and signaling through cell surface integrin receptors during tissue development, remodeling, and disease, such as fibrosis. Fn is sensitive to mechanical forces in its tandem type III repeats, resulting in extensive molecular enlongation. As such, it has long been hypothesized that cell- and tissue-derived forces may activate an "integrin switch" within the critical integrin-binding ninth and 10th type III repeats-conferring differential integrin-binding specificity, leading to differential cell responses. Yet, no direct evidence exists to prove the hypothesis nor demonstrate the physiological existence of the switch. We report direct experimental evidence for the Fn integrin switch both in vitro and ex vivo using a scFv engineered to detect the transient, force-induced conformational change, representing an opportunity for detection and targeting of early molecular signatures of cell contractile forces in tissue repair and disease.

Indexed as

AnimalsBiomechanical PhenomenaCell AdhesionExtracellular MatrixFibronectinsFibrosisIntegrinsLungMiceNeovascularization, PhysiologicProtein BindingFibronectinsIntegrinsangiogenesisantibody phage displayfibronectinfibrosisintegrinsmechano-biology

Identifiers

PMID28699736
PMCPMC5842356
OpenAlexW2735612673

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.