Evidence map›Paper›PMID 11864991›Full record

ArticleThe Journal of cell biology2002

Interactions and regulation of molecular motors in Xenopus melanophores.

Steven P Gross, M Carolina Tuma, Sean W Deacon, Anna S Serpinskaya, Amy R Reilein, Vladimir I Gelfand

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed
8.2field-weighted citation impact, top 1% 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

121 citing papers in PubMed, 296 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Motor Proteins and Spermatogenesis.Advances in experimental medicine and biology · 2021
    Review
  14. Article
  15. Article
  16. Molecular underpinnings of cytoskeletal cross-talk.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  17. High-Precision Protein-Tracking With Interferometric Scattering Microscopy.Frontiers in cell and developmental biology · 2020
    Article
  18. Review
  19. Article
  20. Article

61 more citing papers are in PubMed but not listed here.

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.

Steven P GrossDepartment of Developmental and Cell Biology, University of California, Irvine, Irvine, CA 92697.
M Carolina Tuma
Sean W Deacon
Anna S Serpinskaya
Amy R Reilein
Vladimir I Gelfand
University of Illinois Urbana-Champaign · USUniversity of California, Irvine · US

Funding

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
–
NIGMS NIH HHS GM-52111NIGMS NIH HHS R01 GM052111
6 · The paper itself

Abstract

Many cellular components are transported using a combination of the actin- and microtubule-based transport systems. However, how these two systems work together to allow well-regulated transport is not clearly understood. We investigate this question in the Xenopus melanophore model system, where three motors, kinesin II, cytoplasmic dynein, and myosin V, drive aggregation or dispersion of pigment organelles called melanosomes. During dispersion, myosin V functions as a "molecular ratchet" to increase outward transport by selectively terminating dynein-driven minus end runs. We show that there is a continual tug-of-war between the actin and microtubule transport systems, but the microtubule motors kinesin II and dynein are likely coordinated. Finally, we find that the transition from dispersion to aggregation increases dynein-mediated motion, decreases myosin V--mediated motion, and does not change kinesin II--dependent motion. Down-regulation of myosin V contributes to aggregation by impairing its ability to effectively compete with movement along microtubules.

Indexed as

Actin CytoskeletonAnimalsCalcium-Binding ProteinsCell Line, TransformedDyneinsKinesinsMelanophoresMicrotubulesMolecular Motor ProteinsMonophenol MonooxygenaseMuscle ProteinsMyosin Type VPhenylthioureaPigments, BiologicalProtein TransportXenopus laevisCalcium-Binding ProteinsDyneinskinesin-IIKinesinsMolecular Motor ProteinsMonophenol MonooxygenaseMuscle ProteinsMyosin Type VPhenylthioureaPigments, BiologicalXenopus ProteinsXKLP3 protein, Xenopus

Identifiers

PMID11864991
PMCPMC2173315
OpenAlexW2034725792

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.