Evidence map›Paper›PMID 18158894›Full record

ArticleMolecular cell2007

Myosin VI walks "wiggly" on actin with large and variable tilting.

Yujie Sun, Harry W Schroeder, John F Beausang, Kazuaki Homma, Mitsuo Ikebe, Yale E Goldman

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 70 citations in OpenAlex.

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  11. Kinematics of the lever arm swing in myosin VI.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  12. Filopodia formation and endosome clustering induced by mutant plus-end-directed myosin VI.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
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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

6 authors at 2 institutions in 1 country.

Yujie SunPennsylvania Muscle Institute, University of Pennsylvania, Philadelphia, PA 19104, USA.
Harry W Schroeder
John F Beausang
Kazuaki Homma
Mitsuo Ikebe
Yale E Goldman
University of Pennsylvania · USUniversity of Massachusetts Chan Medical School · US

Funding

STRUCTURAL DYNAMICS OF ACTOMYOSIN MOTILITYR01AR026846 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI GOLDMAN, YALE E · 1986 to 2007
$2.3M
KINETICS OF THE MUSCLE CONTRACTILE APPARATUSR37AR026846 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI GOLDMAN, YALE E · 1992 to 2001
$536k
NIAMS NIH HHS AR26846NIAMS NIH HHS R01 AR026846NIAMS NIH HHS R37 AR026846
6 · The paper itself

Abstract

Myosin VI is an unconventional motor protein with unusual motility properties such as its direction of motion and path on actin and a large stride relative to its short lever arms. To understand these features, the rotational dynamics of the lever arm were studied by single-molecule polarized total internal reflection fluorescence (polTIRF) microscopy during processive motility of myosin VI along actin. The axial angle is distributed in two peaks, consistent with the hand-over-hand model. The changes in lever arm angles during discrete steps suggest that it exhibits large and variable tilting in the plane of actin and to the sides. These motions imply that, in addition to the previously suggested flexible tail domain, there is a compliant region between the motor domain and lever arm that allows myosin VI to accommodate the helical position of binding sites while taking variable step sizes along the actin filament.

Indexed as

ActinsAnimalsKineticsMicroscopy, FluorescenceMicroscopy, PolarizationModels, BiologicalMotionMuscle ContractionMuscle ProteinsMuscle, SkeletalMyosin Heavy ChainsRabbitsRotationActinsMuscle ProteinsMyosin Heavy Chainsmyosin VI

Identifiers

PMID18158894
PMCPMC2683265
OpenAlexW2093089245

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.