Evidence map›Paper›PMID 25712372›Full record

ArticleCytoskeleton (Hoboken, N.J.)2015

Four things to know about myosin light chains as reporters for non-muscle myosin-2 dynamics in live cells.

Sarah M Heissler, James R Sellers

Open access · greenAbstract read
In one paragraph

Article in Cytoskeleton (Hoboken, N.J.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-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

17 citing papers in PubMed, 23 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Sarah M HeisslerLaboratory of Molecular Physiology, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, Maryland.
James R Sellers
National Institutes of Health · US

Funding

Regulation Of Smooth and Nonmuscle MyosinZIAHL001786 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI SELLERS, JAMES · 2009 to 2025
$17.4M
ROLE OF PHOSPHORYLATION AS A REGULATORY MECHANISM IN MUSCLE CONTRACTIONZ01HL001786 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI SELLERS, JAMES R. · 1985 to 2008
$601k
Intramural NIH HHS Z01 HL001786
6 · The paper itself

Abstract

The interplay between non-muscle myosins-2 and filamentous actin results in cytoplasmic contractility which is essential for eukaryotic life. Concomitantly, there is tremendous interest in elucidating the physiological function and temporal localization of non-muscle myosin-2 in cells. A commonly used method to study the function and localization of non-muscle myosin-2 is to overexpress a fluorescent protein (FP)-tagged version of the regulatory light chain (RLC) which binds to the myosin-2 heavy chain by mass action. Caveats about this approach include findings from recent studies indicating that the RLC does not bind exclusively to the non-muscle myosin-2 heavy chain. Rather, it can also associate with the myosin heavy chains of several other classes as well as other targets than myosin. In addition, the presence of the FP moiety may compromise myosin's enzymatic and mechanical performance. This and other factors to be discussed in this commentary raise questions about the possible complications in using FP-RLC as a marker for the dynamic localization and regulatory aspects of non-muscle myosin-2 motor functions in cell biological experiments.

Indexed as

ActinsAnimalsCell MovementCytoskeletonHumansMuscle ContractionMyosin Heavy ChainsMyosin Light ChainsPhosphorylationActinsMyosin Heavy ChainsMyosin Light Chainscell motilityGFPmyosinphosphomimeticsregulatory light chain

Identifiers

PMID25712372
PMCPMC4400234
OpenAlexW1810908282

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.