Evidence map›Paper›PMID 34321459›Full record

ArticleNature communications2021

Anillin propels myosin-independent constriction of actin rings.

Ondřej Kučera, Valerie Siahaan, Daniel Janda, Sietske H Dijkstra, Eliška Pilátová, Eva Zatecka, Stefan Diez, Marcus Braun, Zdenek Lansky

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Myosin II-independent contraction of actin filaments in membrane nanotubes.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  10. Measuring emergent mechanical changes in cytoskeletal ensemblesFrontiers in cell and developmental biology · 2025
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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

9 authors.

Ondřej KučeraInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Prague West, Czechia.ORCID http://orcid.org/0000-0002-9559-1717
Valerie SiahaanInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Prague West, Czechia.
Daniel JandaInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Prague West, Czechia.
Sietske H DijkstraInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Prague West, Czechia.
Eliška PilátováInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Prague West, Czechia.
Eva ZateckaInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Prague West, Czechia.
Stefan DiezB CUBE - Center for Molecular Bioengineering, TU Dresden, Dresden, Germany.ORCID http://orcid.org/0000-0002-0750-8515
Marcus BraunInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Prague West, Czechia. marcus.braun@ibt.cas.cz.ORCID http://orcid.org/0000-0003-2026-2238
Zdenek LanskyInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Prague West, Czechia. zdenek.lansky@ibt.cas.cz.ORCID http://orcid.org/0000-0001-8474-053X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Constriction of the cytokinetic ring, a circular structure of actin filaments, is an essential step during cell division. Mechanical forces driving the constriction are attributed to myosin motor proteins, which slide actin filaments along each other. However, in multiple organisms, ring constriction has been reported to be myosin independent. How actin rings constrict in the absence of motor activity remains unclear. Here, we demonstrate that anillin, a non-motor actin crosslinker, indispensable during cytokinesis, autonomously propels the contractility of actin bundles. Anillin generates contractile forces of tens of pico-Newtons to maximise the lengths of overlaps between bundled actin filaments. The contractility is enhanced by actin disassembly. When multiple actin filaments are arranged into a ring, this contractility leads to ring constriction. Our results indicate that passive actin crosslinkers can substitute for the activity of molecular motors to generate contractile forces in a variety of actin networks, including the cytokinetic ring.

Indexed as

Actin CytoskeletonActinsActomyosinAnimalsCell DivisionContractile ProteinsCytokinesisDrosophila melanogasterHumansMicrofilament ProteinsMyosinsActinsActomyosinanillinANLN protein, humanContractile ProteinsMicrofilament ProteinsMyosins

Identifiers

PMID34321459
PMCPMC8319318

What OpenQuestion holds

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Registered trials

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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.