Evidence map›Paper›PMID 25634600›Full record

ArticleBiomechanics and modeling in mechanobiology2015

Multi-view stereo analysis reveals anisotropy of prestrain, deformation, and growth in living skin.

Adrián Buganza Tepole, Michael Gart, Chad A Purnell, Arun K Gosain, Ellen Kuhl

Abstract read
In one paragraph

Article in Biomechanics and modeling in mechanobiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

16 citing papers in PubMed.

  1. Article
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  9. Personalized Computational Models of Tissue-Rearrangement in the Scalp Predict the Mechanical Stress Signature of Rotation Flaps.The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association · 2021
    Article
  10. Article
  11. Article
  12. Improving tissue expansion protocols through computational modeling.Journal of the mechanical behavior of biomedical materials · 2018
    Article
  13. Determining the Differential Effects of Stretch and Growth in Tissue-Expanded Skin: Combining Isogeometric Analysis and Continuum Mechanics in a Porcine Model.Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2018
    Article
  14. Article
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  16. Isogeometric Kirchhoff-Love shell formulations for biological membranes.Computer methods in applied mechanics and engineering · 2015
    Article
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.

Adrián Buganza TepoleDepartment of Mechanical Engineering, Stanford University, Stanford, CA, 94305, USA, abuganza@stanford.edu.
Michael Gart
Chad A Purnell
Arun K Gosain
Ellen Kuhl

Funding

Multi-Scale Laws of Myocardial Growth and RemodelingU01HL119578 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GUCCIONE, JULIUS MATTEO, KASSAB, GHASSAN S · 2014 to 2018
$3.8M
NHLBI NIH HHS U01 HL119578
6 · The paper itself

Abstract

Skin expansion delivers newly grown skin that maintains histological and mechanical features of the original tissue. Although it is the gold standard for cutaneous defect correction today, the underlying mechanisms remain poorly understood. Here we present a novel technique to quantify anisotropic prestrain, deformation, and growth in a porcine skin expansion model. Building on our recently proposed method, we combine two novel technologies, multi-view stereo and isogeometric analysis, to characterize skin kinematics: Upon explantation, a unit square retracts ex vivo to a square of average dimensions of [Formula: see text]. Upon expansion, the unit square deforms in vivo into a rectangle of average dimensions of [Formula: see text]. Deformations are larger parallel than perpendicular to the dorsal midline suggesting that skin responds anisotropically with smaller deformations along the skin tension lines. Upon expansion, the patch grows in vivo by [Formula: see text] with respect to the explanted, unexpanded state. Growth is larger parallel than perpendicular to the midline, suggesting that elevated stretch activates mechanotransduction pathways to stimulate tissue growth. The proposed method provides a powerful tool to characterize the kinematics of living skin. Our results shed light on the mechanobiology of skin and help us to better understand and optimize clinically relevant procedures in plastic and reconstructive surgery.

Indexed as

Models, BiologicalAnimalsAnisotropyCompressive StrengthComputer SimulationElastic ModulusHardnessImage Interpretation, Computer-AssistedImaging, Three-DimensionalSkinStress, MechanicalSwineTensile StrengthTissue Expansion

Identifiers

PMID25634600
PMCPMC4520804

What OpenQuestion holds

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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.