Scale dependence of the mechanics of active gels with increasing motor concentration-Reference-Cited by-同舟云学术

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Scale dependence of the mechanics of active gels with increasing motor concentration

Published:2017 Issue:40 Volume:13 Page:7352-7359
ISSN:1744-683X
Container-title:Soft Matter
language:en
Short-container-title:Soft Matter

Author:

Sonn-Segev Adar¹²³⁴,Bernheim-Groswasser Anne⁵⁶⁷⁸⁴,Roichman Yael¹²³⁴^ORCID

Affiliation:

1. Raymond & Beverly Sackler School of Chemistry

2. Tel Aviv University

3. Tel Aviv 6997801

4. Israel

5. Department of Chemical Engineering

6. Ilse Kats Institute for Nanoscale Science and Technology

7. Ben Gurion University of the Negev

8. Beer-Sheva 84105

Abstract

We study the effect of myosin concentration on the mechanical properties of actomyosin networks in steady state. We find that the fluctuations of tracer particles embedded in the network decrease in amplitude as motor concentration increases, while the networks' stiffness increases.

Funder

Israel Science Foundation

United States-Israel Binational Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2017/SM/C7SM01391D

Reference58 articles.

1. An active biopolymer network controlled by molecular motors

2. Nonequilibrium Mechanics of Active Cytoskeletal Networks

3. Non-Gaussian athermal fluctuations in active gels

4. Shear thickening of F-actin networks crosslinked with non-muscle myosin IIB

5. Contraction Mechanisms in Composite Active Actin Networks

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