Evidence map›Paper›PMID 22637578›Full record

ArticleThe Journal of biological chemistry2012

Microtubule capture by mitotic kinesin centromere protein E (CENP-E).

Harjinder S Sardar, Susan P Gilbert

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Structure and comparison of the motor domain of centromere-associated protein E.Acta crystallographica. Section D, Structural biology · 2021
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Kinesin-2 KIF3AB exhibits novel ATPase characteristics.The Journal of biological chemistry · 2014
    Article
  14. Prime movers: the mechanochemistry of mitotic kinesins.Nature reviews. Molecular cell biology · 2014
    Review
  15. 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

2 authors at 1 institution in 1 country.

Harjinder S SardarDepartment of Biology and Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York 12180, USA.
Susan P Gilbert
Rensselaer Polytechnic Institute · US

Funding

Mechanistic Analysis Of Microtubule Based MotorsR01GM054141 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GILBERT, SUSAN P. · 1996 to 2012
$3.8M
NIGMS NIH HHS R01 GM054141NIGMS NIH HHS R01 GM54141
6 · The paper itself

Abstract

Centromere protein E, CENP-E, is a kinetochore-associated kinesin-7 that establishes the microtubule-chromosome linkage and transports monooriented chromosomes to the spindle equator along kinetochore fibers of already bioriented chromosomes. As a processive kinesin, CENP-E uses a hand-over-hand mechanism, yet a number of studies suggest that CENP-E exhibits mechanistic differences from other processive kinesins that may be important for its role in chromosome congression. The results reported here show that association of CENP-E with the microtubule is unusually slow at 0.08 μM(-1) s(-1) followed by slow ADP release at 0.9 s(-1). ATP binding and hydrolysis are fast with motor dissociation from the microtubule at 1.4 s(-1), suggesting that CENP-E head detachment from the microtubule, possibly controlled by phosphate release, determines the rate of stepping during a processive run because the rate of microtubule gliding corresponds to 1.4 steps/s. We hypothesize that the unusually slow CENP-E microtubule association step favors CENP-E binding of stable microtubules over dynamic ones, a mechanism that would bias CENP-E binding to kinetochore fibers.

Indexed as

Adenosine DiphosphateAdenosine TriphosphateChromosomal Proteins, Non-HistoneHumansHydrolysisKinetochoresMicrotubulesAdenosine DiphosphateAdenosine Triphosphatecentromere protein EChromosomal Proteins, Non-Histone

Identifiers

PMID22637578
PMCPMC3408146
OpenAlexW2024078970

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.