Evidence map›Paper›PMID 19037096›Full record

ArticleMolecular biology of the cell2009

Kinesin-8 from fission yeast: a heterodimeric, plus-end-directed motor that can couple microtubule depolymerization to cargo movement.

Paula M Grissom, Thomas Fiedler, Ekaterina L Grishchuk, Daniela Nicastro, Robert R West, J Richard McIntosh

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Bioenergetics of theBiomolecules · 2020
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Structural basis of human kinesin-8 function and inhibition.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  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

6 authors at 1 institution in 2 countries.

Paula M GrissomDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309-0347, USA.
Thomas Fiedler
Ekaterina L Grishchuk
Daniela Nicastro
Robert R West
J Richard McIntosh
University of Colorado Boulder · US

Funding

WORKSHOPS AND TRAINING FOR IMAGE ANALYSIS USING IMODP41RR000592 · NCRR · UNIVERSITY OF COLORADO AT BOULDER · PI BASS, PETER W. · 1985 to 2011
$11.9M
MICROTUBULE POLYMERIZATION AND DYNAMICS IN VIVOR01GM033787 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI MCINTOSH, JOHN RICHARD · 1985 to 2017
$6.5M
NCRR NIH HHS P41 RR000592NCRR NIH HHS RR-000592NIGMS NIH HHS GM-033787NIGMS NIH HHS R01 GM033787
6 · The paper itself

Abstract

Fission yeast expresses two kinesin-8s, previously identified and characterized as products of the klp5(+) and klp6(+) genes. These polypeptides colocalize throughout the vegetative cell cycle as they bind cytoplasmic microtubules during interphase, spindle microtubules, and/or kinetochores during early mitosis, and the interpolar spindle as it elongates in anaphase B. Here, we describe in vitro properties of these motor proteins and some truncated versions expressed in either bacteria or Sf9 cells. The motor-plus-neck domain of Klp6p formed soluble dimers that cross-linked microtubules and showed both microtubule-activated ATPase and plus-end-directed motor activities. Full-length Klp5p and Klp6p, coexpressed in Sf9 cells, formed soluble heterodimers with the same activities. The latter recombinant protein could also couple microbeads to the ends of shortening microtubules and use energy from tubulin depolymerization to pull a load in the minus end direction. These results, together with the spindle localizations of these proteins in vivo and their requirement for cell viability in the absence of the Dam1/DASH kinetochore complex, support the hypothesis that fission yeast kinesin-8 contributes both to chromosome congression to the metaphase plate and to the coupling of spindle microtubules to kinetochores during anaphase A.

Indexed as

Protein MultimerizationAdenosine TriphosphatasesAllelesBiological TransportCross-Linking ReagentsGenes, FungalGuanosine TriphosphateKinesinsMicrospheresMicrotubule-Associated ProteinsMicrotubulesMolecular Motor ProteinsMutant ProteinsPaclitaxelProtein BindingRotation5'-guanylylmethylenebisphosphonateAdenosine TriphosphatasesCross-Linking ReagentsGuanosine TriphosphateKinesinsKlp5 protein, S pombeKlp6 protein, S pombeMicrotubule-Associated ProteinsMolecular Motor ProteinsMutant ProteinsPaclitaxelSchizosaccharomyces pombe Proteins

Identifiers

PMID19037096
PMCPMC2633396
OpenAlexW2149588251

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.