Evidence map›Paper›PMID 19794813›Full record

ArticleHFSP journal2009

Watching the walk: observing chemo-mechanical coupling in a processive myosin motor.

Enrique M De La Cruz, Adrian O Olivares

Open access · bronzeAbstract read
In one paragraph

Article in HFSP journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 40% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

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

2 authors at 2 institutions in 1 country.

Enrique M De La Cruz
Adrian O Olivares
Massachusetts Institute of Technology · USYale University · US

Funding

Functional diversity of myosin VIIR01GM071688 · NIGMS · YALE UNIVERSITY · PI DE LA CRUZ, ENRIQUE M · 2007 to 2010
$1.2M
NIGMS NIH HHS R01 GM071688
6 · The paper itself

Abstract

Molecular motors are cellular nanomachines that convert the energy from nucleotide binding, hydrolysis, and product release into mechanical work. Because molecular motors contribute to fundamental processes in all living organisms, including genome replication, gene transcription, protein synthesis, organelle transport, and cell division, understanding how the chemical (ATP utilization) and mechanical (motility) cycles are linked is of fundamental importance. A recent study reports the direct visualization of simultaneous nucleotide binding and mechanical displacement of a single myosin 5a molecule, a processive molecular motor protein that takes successive approximately 36-nm steps along actin filaments of the cytoskeleton. This new work demonstrates an exciting advance in single-molecule enzymology and advances our understanding of the link between chemical catalysis and mechanical work in molecular motors, particularly those that operate under internal and external loads.

Identifiers

PMID19794813
PMCPMC2707789
OpenAlexW2022380671

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.