Evidence map›Paper›PMID 35851602›Full record

ArticleScientific reports2022

A strategy to quantify myofibroblast activation on a continuous spectrum.

Alexander Hillsley, Matthew S Santoso, Sean M Engels, Kathleen N Halwachs, Lydia M Contreras, Adrianne M Rosales

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. S100A4 Orchestrates Fibroblast Fate to Drive Fibrotic Remodeling.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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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

6 authors at 1 institution in 1 country.

Alexander HillsleyMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Matthew S SantosoMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Sean M EngelsMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Kathleen N HalwachsMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Lydia M ContrerasMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Adrianne M RosalesMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA. arosales@che.utexas.edu.
The University of Texas at Austin · US

Funding

Expanding the Functionality of Engineered Extracellular MatricesR35GM138193 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI ROSALES, ADRIANNE · 2020 to 2024
$1.9M
Air pollution-induced Regulation of m6A methylations via ADAR oxidationR21ES032124 · NIEHS · UNIVERSITY OF TEXAS AT AUSTIN · PI CONTRERAS, LYDIA MARIA · 2020 to 2021
$426k
NIEHS NIH HHS 1R21ES032124NIEHS NIH HHS R21 ES032124NIGMS NIH HHS R35 GM138193NIGMS NIH HHS R35GM138193
6 · The paper itself

Abstract

Myofibroblasts are a highly secretory and contractile cell phenotype that are predominant in wound healing and fibrotic disease. Traditionally, myofibroblasts are identified by the de novo expression and assembly of alpha-smooth muscle actin stress fibers, leading to a binary classification: "activated" or "quiescent (non-activated)". More recently, however, myofibroblast activation has been considered on a continuous spectrum, but there is no established method to quantify the position of a cell on this spectrum. To this end, we developed a strategy based on microscopy imaging and machine learning methods to quantify myofibroblast activation in vitro on a continuous scale. We first measured morphological features of over 1000 individual cardiac fibroblasts and found that these features provide sufficient information to predict activation state. We next used dimensionality reduction techniques and self-supervised machine learning to create a continuous scale of activation based on features extracted from microscopy images. Lastly, we compared our findings for mechanically activated cardiac fibroblasts to a distribution of cell phenotypes generated from transcriptomic data using single-cell RNA sequencing. Altogether, these results demonstrate a continuous spectrum of myofibroblast activation and provide an imaging-based strategy to quantify the position of a cell on that spectrum.

Indexed as

ActinsMyofibroblastsCell DifferentiationCells, CulturedFibroblastsWound HealingActins

Identifiers

PMID35851602
PMCPMC9293987
OpenAlexW4285730671

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.