Evidence map›Paper›PMID 30174171›Full record

ReviewProgress in biophysics and molecular biology2019

A model for positive feedback control of the transformation of fibroblasts to myofibroblasts.

Elliot L Elson, Hong Qian, Judy A Fee, Tetsuro Wakatsuki

Open access · greenAbstract readReview
In one paragraph

Review in Progress in biophysics and molecular biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

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  16. Mechanisms of cardiac collagen deposition in experimental models and human disease.Translational research : the journal of laboratory and clinical medicine · 2019
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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

4 authors at 3 institutions in 1 country.

Elliot L ElsonDepartment of Biochemistry and Molecular Biophysics, Washington University in St. Louis, School of Medicine, Campus Box 8231, 660 S. Euclid Avenue, St. Louis, MO, 63110, USA. Electronic address: elson@wustl.edu.
Hong QianDepartment of Applied Mathematics, University of Washington, Lewis Hall 201 Box 353925, Seattle, WA, 98195, USA.
Judy A FeeDepartment of Biochemistry and Molecular Biophysics, Washington University in St. Louis, School of Medicine, Campus Box 8231, 660 S. Euclid Avenue, St. Louis, MO, 63110, USA.
Tetsuro WakatsukiInvivoSciences, Inc, 510 Charmany, Madison, WI, 53719, USA.
Washington University in St. Louis · USImmunosciences Lab (United States) · USUniversity of Washington · US

Funding

THE EFFECTS OF MYOFIBROBLASTS ON ELECTROMECHANICAL FUNCTION OF MODEL HEART TISSUER01HL109505 · NHLBI · WASHINGTON UNIVERSITY · PI ELSON, ELLIOT L., GENIN, GUY M · 2012 to 2015
$2.0M
Dynamics of Non-equalibrium Cell State Transitions in Cell PopulationsR01GM109964 · NIGMS · INSTITUTE FOR SYSTEMS BIOLOGY · PI HUANG, SUI · 2015 to 2019
$1.7M
Engineered Tissue Based Phenotypic Screening of Mixture based LibrariesR43AG052220 · NIA · INVIVOSCIENCES, INC. · PI WAKATSUKI, TETSURO · 2015 to 2016
$759k
MASS PRODUCTION OF PERSONALIZED HUMAN ENGINEERED HEART TISSUESR43GM109735 · NIGMS · INVIVOSCIENCES, INC. · PI WAKATSUKI, TETSURO · 2014 to 2015
$699k
An Aging Heart Model for Drug DiscoveryR43AG054270 · NIA · INVIVOSCIENCES, INC. · PI WAKATSUKI, TETSURO · 2016 to 2018
$494k
NHLBI NIH HHS R01 HL109505NIA NIH HHS R43 AG052220NIA NIH HHS R43 AG054270NIGMS NIH HHS R01 GM109964NIGMS NIH HHS R43 GM109735
6 · The paper itself

Abstract

The phenotypic conversion of normal fibroblasts to myofibroblasts is central to normal wound healing and to pathological fibrosis that can occur in the heart and many other tissues. The transformation occurs in two stages. The first stage is driven mainly by mechanical changes such as increased stiffness of the heart due to hypertension and cellular contractility. The second stage requires both increasing stiffness and biochemical factors such as the growth factor, TGFβ. As more and more cells convert from weakly contractile fibroblasts to strongly contractile myofibroblasts, the stiffness of the ventricular muscle increases. We propose a simple model for the establishment of non-equilibrium steady states with different compositions of fibroblasts and myofibroblasts. Under some conditions a positive feedback loop resulting from the increasing stiffness caused by increasing numbers of myofibroblasts can produce a bifurcation between steady states with low and high myofibroblast content. We illustrate the large mechanical differences between normal fibroblasts and myofibroblasts with measurements in engineered tissue constructs.

Indexed as

Feedback, PhysiologicalModels, BiologicalAnimalsBiomechanical PhenomenaHumansKineticsMyofibroblastsPhenotypeFibroblastFibrosisMyofibroblastPositive feedbackTissue stiffness

Identifiers

PMID30174171
PMCPMC11033709
OpenAlexW2889410932

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.