Evidence map›Paper›PMID 25759912›Full record

ArticleBioarchitecture2014

Emergent properties of composite semiflexible biopolymer networks.

Mikkel H Jensen, Eliza J Morris, Robert D Goldman, David A Weitz

Open access · bronzeAbstract read
In one paragraph

Article in Bioarchitecture, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 41 citations in OpenAlex.

  1. Interspecies interactions in dual, fibrous gels enable control of gel structure and rheology.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  6. Article
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  8. Article
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  11. Article
  12. Article
  13. Mechanical Properties of the Cytoskeleton and Cells.Cold Spring Harbor perspectives in biology · 2017
    Review
  14. Article
  15. Vimentin fibers orient traction stress.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  16. Intermediate Filaments: Structure and Assembly.Cold Spring Harbor perspectives in biology · 2016
    Review
  17. Review
  18. Review
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.

Mikkel H Jensena School of Engineering and Applied Sciences ; Harvard University ; Cambridge , Massachusetts USA.
Eliza J Morris
Robert D Goldman
David A Weitz
Dimagi (United States) · USHarvard University Press · US

Funding

Structural basis of the specific protein-protein interactions underlying IF assemP01GM096971 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI GOLDMAN, ROBERT D · 2011 to 2021
$16.8M
NIGMS NIH HHS P01 GM096971
6 · The paper itself

Abstract

The semiflexible polymers filamentous actin (F-actin) and intermediate filaments (IF) both form complex networks within the cell, and together are key determinants of cellular stiffness. While the mechanics of F-actin networks together with stiff microtubules have been characterized, the interplay between F-actin and IF networks is largely unknown, necessitating the study of composite networks using mixtures of semiflexible biopolymers. We employ bulk rheology in a simplified in vitro system to uncover the fundamental mechanical interactions between networks of the 2 semiflexible polymers, F-actin and vimentin IF. Surprisingly, co-polymerization of actin and vimentin can produce composite networks either stronger or weaker than pure F-actin networks. We show that this effect occurs through steric constraints imposed by IF on F-actin during network formation and filament crosslinking, highlighting novel emergent behavior in composite semiflexible networks.

Indexed as

ActinsBiopolymersIntermediate FilamentsRheologyVimentinActinsBiopolymersVimentinactincompositeF-actin, filamentous actinG-actin, globular (monomeric) actinIF, intermediate filamentintermediate filamentsmodel systems; networksrheologysemiflexible polymersvimentin

Identifiers

PMID25759912
PMCPMC4914020
OpenAlexW2053619227

What OpenQuestion holds

Textmetadata
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.