New Insights on the Biomechanics of the Fetal Membrane

During pregnancy, the Fetal Membrane (FM) is subjected to mechanical stretching that may result in preterm labor. The structural integrity of the FM is maintained by its collagenous layer. Disconnection and reconnection of molecular bonds between collagen fibrils is the fundamental process that gove...

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Main Authors: Doron Shilo, Eliezer Shalev
Format: Article
Language:English
Published: IMR Press 2023-06-01
Series:Frontiers in Bioscience-Scholar
Subjects:
Online Access:https://www.imrpress.com/journal/FBS/15/2/10.31083/j.fbs1502006
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author Doron Shilo
Eliezer Shalev
author_facet Doron Shilo
Eliezer Shalev
author_sort Doron Shilo
collection DOAJ
description During pregnancy, the Fetal Membrane (FM) is subjected to mechanical stretching that may result in preterm labor. The structural integrity of the FM is maintained by its collagenous layer. Disconnection and reconnection of molecular bonds between collagen fibrils is the fundamental process that governs the irreversible mechanical and supramolecular changes in the FM. At a critical threshold strain, bundling and alignment of collagen fibrils alter the super-molecular structure of the collagenous layer. Recent studies indicate that these changes are associated with inflammation and/or expression of specific proteins that are known to be related to uterine contractions and labor. The potential healing of stretching-induced damages in the FM by mediators involved in mechano-transduction is discussed.
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spelling doaj.art-bfa78fb053b242d09a910e1dd59f89ff2023-07-03T07:41:46ZengIMR PressFrontiers in Bioscience-Scholar1945-05162023-06-01152610.31083/j.fbs1502006S1945-0516(23)00083-7New Insights on the Biomechanics of the Fetal MembraneDoron Shilo0Eliezer Shalev1Department of Mechanical Engineering, Technion, 3200003 Haifa, IsraelRappaport Faculty of Medicine, Technion, 3200003 Haifa, IsraelDuring pregnancy, the Fetal Membrane (FM) is subjected to mechanical stretching that may result in preterm labor. The structural integrity of the FM is maintained by its collagenous layer. Disconnection and reconnection of molecular bonds between collagen fibrils is the fundamental process that governs the irreversible mechanical and supramolecular changes in the FM. At a critical threshold strain, bundling and alignment of collagen fibrils alter the super-molecular structure of the collagenous layer. Recent studies indicate that these changes are associated with inflammation and/or expression of specific proteins that are known to be related to uterine contractions and labor. The potential healing of stretching-induced damages in the FM by mediators involved in mechano-transduction is discussed.https://www.imrpress.com/journal/FBS/15/2/10.31083/j.fbs1502006fetal membraneamnionchorionbiomechanicscollagen
spellingShingle Doron Shilo
Eliezer Shalev
New Insights on the Biomechanics of the Fetal Membrane
Frontiers in Bioscience-Scholar
fetal membrane
amnion
chorion
biomechanics
collagen
title New Insights on the Biomechanics of the Fetal Membrane
title_full New Insights on the Biomechanics of the Fetal Membrane
title_fullStr New Insights on the Biomechanics of the Fetal Membrane
title_full_unstemmed New Insights on the Biomechanics of the Fetal Membrane
title_short New Insights on the Biomechanics of the Fetal Membrane
title_sort new insights on the biomechanics of the fetal membrane
topic fetal membrane
amnion
chorion
biomechanics
collagen
url https://www.imrpress.com/journal/FBS/15/2/10.31083/j.fbs1502006
work_keys_str_mv AT doronshilo newinsightsonthebiomechanicsofthefetalmembrane
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