Evidence map›Paper›PMID 7889940›Full record

ArticleThe EMBO journal1995

Mitotic HeLa cells contain a CENP-E-associated minus end-directed microtubule motor.

D A Thrower, M A Jordan, B T Schaar, T J Yen, L Wilson

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Construction of neocentromere-based human minichromosomes by telomere-associated chromosomal truncation.Proceedings of the National Academy of Sciences of the United States of America · 2001
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Conservation of centromere protein in vertebrates.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 1999
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  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

5 authors at 1 institution in 1 country.

D A ThrowerDepartment of Biological Sciences, University of California, Santa Barbara 93106.
M A Jordan
B T Schaar
T J Yen
L Wilson
University of California, Santa Barbara · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
KINETOCHORE STRUCTURE/FUNCTIONR01GM044762 · NIGMS · RESEARCH INST OF FOX CHASE CAN CTR · PI YEN, TIMOTHY · 1992 to 2010
$2.4M
NCI NIH HHS CA06927NIGMS NIH HHS GM44762
6 · The paper itself

Abstract

A minus end-directed microtubule motor activity from extracts of HeLa cells blocked at prometaphase/metaphase of mitosis with vinblastine has been partially purified and characterized. The motor activity was eliminated by immunodepletion of Centromere binding protein E (CENP-E). The CENP-E-associated motor activity, which was not detectable in interphase cells, moved microtubules at mean rates of 0.46 micron/s at 37 degrees C and 0.24 micron/s at 25 degrees C. The motor activity co-purified with CENP-E through several purification procedures. Motor activity was clearly not due to dynein or to kinesin. The microtubule gliding rates of the CENP-E-associated motor were different from those of dynein and kinesin. In addition, the pattern of nucleotide substrate utilization by the CENP-E-associated motor and the sensitivity to inhibitors were different from those of dynein and kinesin. The CENP-E-associated motor had an apparent native molecular weight of 874,000 Da and estimated dimensions of 2 nm x 80 nm. This is the first demonstration of motor activity associated with CENP-E, strongly supporting the hypothesis that CENP-E may act as a minus end-directed microtubule motor during mitosis.

Indexed as

MitosisCell MovementChromatography, DEAE-CelluloseChromosomal Proteins, Non-HistoneDeoxyribonucleotidesDyneinsHeLa CellsHumansKinesinsMetaphaseMicrotubulesMolecular WeightUltraviolet RaysVanadatescentromere protein EChromosomal Proteins, Non-HistoneDeoxyribonucleotidesDyneinsKinesinsVanadates

Identifiers

PMID7889940
PMCPMC398164
OpenAlexW140618674

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.