Evidence map›Paper›PMID 22171985›Full record

ArticleThe FEBS journal2012

How myosin motors power cellular functions: an exciting journey from structure to function: based on a lecture delivered at the 34th FEBS Congress in Prague, Czech Republic, July 2009.

Paola Llinas, Olena Pylypenko, Tatiana Isabet, Monalisa Mukherjea, H Lee Sweeney, Anne M Houdusse

Open access · bronzeAbstract readLecture
In one paragraph

Article in The FEBS journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Investigations of human myosin VI targeting using optogenetically controlled cargo loading.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  3. Article
  4. Article
  5. 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

6 authors at 2 institutions in 2 countries.

Paola LlinasStructural Motility, Institut Curie CNRS, Paris, France.
Olena Pylypenko
Tatiana Isabet
Monalisa Mukherjea
H Lee Sweeney
Anne M Houdusse
Centre National de la Recherche Scientifique · FRUniversity of Pennsylvania · US

Funding

Structure and Function of Myosin VIR01DC009100 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI SWEENEY, H LEE · 2007 to 2022
$6.0M
PHYSIOLOGY AND MYOSIN ISOZYMES OF SKELETAL MUSCLE FIBERSR01AR035661 · NIAMS · UNIVERSITY OF TEXAS AUSTIN · PI SWEENEY, H LEE · 1986 to 2010
$3.7M
NIAMS NIH HHS R01 AR035661NIDCD NIH HHS DC009100NIDCD NIH HHS R01 DC009100
6 · The paper itself

Abstract

Molecular motors such as myosins are allosteric enzymes that power essential motility functions in the cell. Structural biology is an important tool for deciphering how these motors work. Myosins produce force upon the actin-driven conformational changes controlling the sequential release of the hydrolysis products of ATP (Pi followed by ADP). These conformational changes are amplified by a 'lever arm', which includes the region of the motor known as the converter and the adjacent elongated light chain binding region. Analysis of four structural states of the motor provides a detailed understanding of the rearrangements and pathways of communication in the motor that are necessary for detachment from the actin track and repriming of the motor. However, the important part of the cycle in which force is produced remains enigmatic and awaits new high-resolution structures. The value of a structural approach is particularly evident from clues provided by the structural states of the reverse myosin VI motor. Crystallographic structures have revealed that rearrangements within the converter subdomain occur, which explains why this myosin can produce a large stroke in the opposite direction to all other myosins, despite a very short lever arm. By providing a detailed understanding of the motor rearrangements, structural biology will continue to reveal essential information and help solve current enigma, such as how actin promotes force production, how motors are tuned for specific cellular roles or how motor/cargo interactions regulate the function of myosin in the cell.

Indexed as

Cell Physiological PhenomenaActinsAdenosine DiphosphateAdenosine TriphosphateAnimalsCalciumCalmodulinCrystallography, X-RayHumansModels, MolecularMolecular Motor ProteinsMyosin Heavy ChainsProtein BindingProtein ConformationProtein Structure, SecondaryProtein Structure, TertiaryActinsAdenosine DiphosphateAdenosine TriphosphateCalciumCalmodulinMolecular Motor ProteinsMyosin Heavy Chainsmyosin VI

Identifiers

PMID22171985
PMCPMC3269445
OpenAlexW1854938591

What OpenQuestion holds

Textmetadata
LicenceTDM
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.