Evidence map›Paper›PMID 10545495›Full record

ArticleThe Journal of cell biology1999

Reconstitution of membrane transport powered by a novel dimeric kinesin motor of the Unc104/KIF1A family purified from Dictyostelium.

N Pollock, E L de Hostos, C W Turck, R D Vale

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. On and off controls within dynein-dynactin on native cargoes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  3. Article
  4. These motors were made for walking.Protein science : a publication of the Protein Society · 2020
    Review
  5. Review
  6. Review
  7. Article
  8. Tug-of-war between dissimilar teams of microtubule motors regulates transport and fission of endosomes.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  9. Traffic control: regulation of kinesin motors.Nature reviews. Molecular cell biology · 2009
    Review
  10. Article
  11. Article
  12. No conventional function for the conventional kinesin?Traffic (Copenhagen, Denmark) · 2008
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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.

N PollockDepartment of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, California 94143, USA.
E L de Hostos
C W Turck
R D Vale
Howard Hughes Medical Institute · USUniversity of California, San Francisco · US

Funding

MICROTUBULE-BASED ORGANELLE TRANSPORTR01GM038499 · NIGMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI VALE, RONALD D · 1988 to 2005
$1.2M
NIGMS NIH HHS R01 GM038499PHS HHS NIH 38499
6 · The paper itself

Abstract

Motor-powered movement along microtubule tracks is important for membrane organization and trafficking. However, the molecular basis for membrane transport is poorly understood, in part because of the difficulty in reconstituting this process from purified components. Using video microscopic observation of organelle transport in vitro as an assay, we have purified two polypeptides (245 and 170 kD) from Dictyostelium extracts that independently reconstitute plus-end-directed membrane movement at in vivo velocities. Both polypeptides were found to be kinesin motors, and the 245-kD protein (DdUnc104) is a close relative of Caenorhabditis elegans Unc104 and mouse KIF1A, neuron-specific motors that deliver synaptic vesicle precursors to nerve terminals. A knockout of the DdUnc104 gene produces a pronounced defect in organelle transport in vivo and in the reconstituted assay. Interestingly, DdUnc104 functions as a dimeric motor, in contrast to other members of this kinesin subfamily, which are monomeric.

Indexed as

Amino Acid SequenceAnimalsBiological TransportCell LineCloning, MolecularDictyosteliumDimerizationGene DeletionIntracellular MembranesKinesinsKineticsMicroscopy, VideoMolecular Motor ProteinsMolecular Sequence DataMolecular WeightMovementKif1a protein, mouseKinesinsMolecular Motor ProteinsNerve Tissue ProteinsPeptides

Identifiers

PMID10545495
PMCPMC2151178
OpenAlexW2124910167

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.