Evidence map›Paper›PMID 16284273›Full record

ArticleBiophysical journal2006

Melanosomes transported by myosin-V in Xenopus melanophores perform slow 35 nm steps.

Valeria Levi, Vladimir I Gelfand, Anna S Serpinskaya, Enrico Gratton

Open access · bronzeAbstract readLetter
In one paragraph

Article in Biophysical journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Unconventional Myosins: How Regulation Meets Function.International journal of molecular sciences · 2019
    Review
  3. Article
  4. Article
  5. Article
  6. Fluorescence techniques to study lipid dynamics.Cold Spring Harbor perspectives in biology · 2011
    Review
  7. Article
  8. Principles of unconventional myosin function and targeting.Annual review of cell and developmental biology · 2011
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Myosin va mediates docking of secretory granules at the plasma membrane.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2007
    Article
  15. Article
  16. Tracking melanosomes inside a cell to study molecular motors and their interaction.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
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

4 authors at 2 institutions in 1 country.

Valeria Levi
Vladimir I Gelfand
Anna S Serpinskaya
Enrico Gratton
Northwestern University · USUniversity of Illinois Urbana-Champaign · US

Funding

YEAST RIBOSOMAL STALK COMPOSITION IN VIVO BY TWO-PHOTON FCS AND PCH ANALYSISP41RR003155 · NCRR · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI GRATTON, ENRICO · 1986 to 2011
$14.9M
REGULATION OF MYOSIN DRIVEN ORGANELLE TRANSPORTR01GM052111 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI GELFAND, VLADIMIR I · 1999 to 2018
$8.3M
MICROTUBULE MOTORS--SPECIFICITY AND REGULATIONR55GM052111 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI GELFAND, VLADIMIR I · 1995 to 1995
–
NCRR NIH HHS 5 P41-RR03155NCRR NIH HHS P41 RR003155NIGMS NIH HHS GM-52111NIGMS NIH HHS R01 GM052111
6 · The paper itself

Abstract

We studied the motion of pigment organelles driven by myosin-V in Xenopus melanophores using a tracking technique with precision of 2 nm. The organelle trajectories showed occasional steps with a distribution centered at 35 nm and a standard deviation of 13 nm, in agreement with the step size of myosin-V determined in vitro. In contrast, trajectories of melanosomes in cells expressing a dominant negative form of myosin-V did not show steps. The step duration was in the range 20-80 ms, slower than what it would be expected from in vitro results. We speculate that the cytoplasm high viscosity may affect significantly the melanosomes' motion.

Indexed as

AnimalsAntineoplastic AgentsBiophysicsCytoplasmCytoskeletonGenes, DominantKinesinsMelanosomesMyosin Type VNocodazoleTemperatureTime FactorsXenopusAntineoplastic AgentsKinesinsMyosin Type VNocodazole

Identifiers

PMID16284273
PMCPMC1367043
OpenAlexW2071506010

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.