Evidence map›Paper›PMID 19638410›Full record

ArticleJournal of cell science2009

The dynamic properties of intermediate filaments during organelle transport.

Lynne Chang, Kari Barlan, Ying-Hao Chou, Boris Grin, Margot Lakonishok, Anna S Serpinskaya, Dale K Shumaker, Harald Herrmann, Vladimir I Gelfand, Robert D Goldman

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

50 citing papers in PubMed, 75 citations in OpenAlex.

  1. Vimentin Intermediate Filaments: A Paradigm Shift From Static Structure to Dynamic Cytoplasmic Network.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  2. Article
  3. The intermediate filament protein GFAP regulates mitochondrial fission in astrocytes.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Review
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  17. Review
  18. Article
  19. Microtubules: Evolving roles and critical cellular interactions.Experimental biology and medicine (Maywood, N.J.) · 2019
    Review
  20. 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

10 authors at 3 institutions in 2 countries.

Lynne ChangDepartment of Microbiology and Molecular Genetics, Harvard Medical School, Harvard University, Boston, MA, USA.
Kari Barlan
Ying-Hao Chou
Boris Grin
Margot Lakonishok
Anna S Serpinskaya
Dale K Shumaker
Harald Herrmann
Vladimir I Gelfand
Robert D Goldman
Northwestern University · USGerman Cancer Research Center · DEHarvard University · US

Funding

REGULATION OF MYOSIN DRIVEN ORGANELLE TRANSPORTR01GM052111 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI GELFAND, VLADIMIR I · 1999 to 2018
$8.3M
NIGMS NIH HHS GM-38606NIGMS NIH HHS R01 GM052111PHS HHS GN52111
6 · The paper itself

Abstract

Intermediate filament (IF) dynamics during organelle transport and their role in organelle movement were studied using Xenopus laevis melanophores. In these cells, pigment granules (melanosomes) move along microtubules and microfilaments, toward and away from the cell periphery in response to alpha-melanocyte stimulating hormone (alpha-MSH) and melatonin, respectively. In this study we show that melanophores possess a complex network of vimentin IFs which interact with melanosomes. IFs form an intricate, honeycomb-like network that form cages surrounding individual and small clusters of melanosomes, both when they are aggregated and dispersed. Purified melanosome preparations contain a substantial amount of vimentin, suggesting that melanosomes bind to IFs. Analyses of individual melanosome movements in cells with disrupted IF networks show increased movement of granules in both anterograde and retrograde directions, further supporting the notion of a melanosome-IF interaction. Live imaging reveals that IFs, in turn, become highly flexible as melanosomes disperse in response to alpha-MSH. During the height of dispersion there is a marked increase in the rate of fluorescence recovery after photobleaching of GFP-vimentin IFs and an increase in vimentin solubility. These results reveal a dynamic interaction between membrane bound pigment granules and IFs and suggest a role for IFs as modulators of granule movement.

Indexed as

alpha-MSHAnimalsBiological TransportGreen Fluorescent ProteinsIntermediate FilamentsLysosomesMelanophoresMelanosomesMelatoninMicrotubulesModels, BiologicalSolubilityVimentinXenopus laevisalpha-MSHGreen Fluorescent ProteinsMelatoninVimentin

Identifiers

PMID19638410
PMCPMC2724608
OpenAlexW2091898870

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.