Evidence map›Paper›PMID 32994433›Full record

ArticleScientific reports2020

Transcriptomic analysis reveals dynamic molecular changes in skin induced by mechanical forces secondary to tissue expansion.

Joanna K Ledwon, Lauren J Kelsey, Elbert E Vaca, Arun K Gosain

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  8. Skin Stretching Techniques: A Review of Clinical Application in Wound Repair.Plastic and reconstructive surgery. Global open · 2024
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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 2 institutions in 1 country.

Joanna K LedwonDivision of Plastic Surgery, Northwestern University Feinberg School of Medicine, 225 East Chicago Avenue, Chicago, IL, 60611, USA. joanna.ledwon@northwestern.edu.
Lauren J KelseyDepartment of Plastic and Reconstructive Surgery, Stanley Manne Children's Research Institute, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, USA.
Elbert E VacaDivision of Plastic Surgery, Northwestern University Feinberg School of Medicine, 225 East Chicago Avenue, Chicago, IL, 60611, USA.
Arun K GosainDivision of Plastic Surgery, Northwestern University Feinberg School of Medicine, 225 East Chicago Avenue, Chicago, IL, 60611, USA. ArGosain@luriechildrens.org.
Lurie Children's Hospital · USNorthwestern University · US

Funding

Multi-Scale Modeling to Predict Long-Term Growth and Remodeling of Skin in Response to StretchR01AR074525 · NIAMS · PURDUE UNIVERSITY · PI BUGANZA TEPOLE, ADRIAN · 2019 to 2023
$2.7M
Determining the Biomechanical and Biological Response of Stretched SkinR21EB021590 · NIBIB · LURIE CHILDREN'S HOSPITAL OF CHICAGO · PI GOSAIN, ARUN K · 2016 to 2017
$442k
NIAMS NIH HHS R01 AR074525NIBIB NIH HHS R21 EB021590
6 · The paper itself

Abstract

Tissue expansion procedures (TE) utilize mechanical forces to induce skin growth and regeneration. While the impact of quick mechanical stimulation on molecular changes in cells has been studied extensively, there is a clear gap in knowledge about sequential biological processes activated during long-term stimulation of skin in vivo. Here, we present the first genome-wide study of transcriptional changes in skin during TE, starting from 1 h to 7 days of expansion. Our results indicate that mechanical forces from a tissue expander induce broad molecular changes in gene expression, and that these changes are time-dependent. We revealed hierarchical changes in skin cell biology, including activation of an immune response, a switch in cell metabolism and processes related to muscle contraction and cytoskeleton organization. In addition to known mechanoresponsive genes (TNC, MMPs), we have identified novel candidate genes (SFRP2, SPP1, CCR1, C2, MSR1, C4A, PLA2G2F, HBB), which might play crucial roles in stretched-induced skin growth. Understanding which biological processes are affected by mechanical forces in TE is important for the development of skin treatments to maximize the efficacy and minimize the risk of complications during expansion procedures.

Indexed as

Gene Regulatory NetworksAnimalsExome SequencingFemaleGene Expression ProfilingGene Expression Regulation, DevelopmentalModels, BiologicalSequence Analysis, RNASkinSwineTime FactorsTissue Expansion

Identifiers

PMID32994433
PMCPMC7524724
OpenAlexW3090801679

What OpenQuestion holds

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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.