Evidence map›Paper›PMID 8227132›Full record

ArticleThe Journal of cell biology1993

Roles of kinesin and kinesin-like proteins in sea urchin embryonic cell division: evaluation using antibody microinjection.

B D Wright, M Terasaki, J M Scholey

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 76 citations in OpenAlex.

  1. Mitotic spindle membranes.Molecular biology of the cell · 2025
    Review
  2. Article
  3. Mitotic force generators and chromosome segregation.Cellular and molecular life sciences : CMLS · 2010
    Review
  4. Action at a distance during cytokinesis.The Journal of cell biology · 2009
    Article
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  13. Mitosis, microtubules, and the matrix.The Journal of cell biology · 2001
    Review
  14. KIF5C, a novel neuronal kinesin enriched in motor neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2000
    Article
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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

3 authors at 1 institution in 1 country.

B D WrightSection of Molecular and Cellular Biology, University of California at Davis 95616.
M Terasaki
J M Scholey
University of California, Davis · US

Funding

KINESIN PHOSPHORYLATIONR01GM046376 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI SCHOLEY, JONATHAN M · 1991 to 1994
–
NIGMS NIH HHS GM-46376-1
6 · The paper itself

Abstract

Previous studies suggest that kinesin heavy chain (KHC) is associated with ER-derived membranes that accumulate in the mitotic apparatus in cells of early sea urchin embryos (Wright, B. D., J. H. Henson, K. P. Wedaman, P. J. Willy, J. N. Morand, and J. M. Scholey. 1991. J. Cell Biol. 113:817-833). Here, we report that the microinjection of KHC-specific antibodies into these cells has no effect on mitosis or ER membrane organization, even though one such antibody, SUK4, blocks kinesin-driven motility in vitro and in mammalian cells. Microinjected SUK4 was localized to early mitotic figures, suggesting that it is able to access kinesin in spindles. In contrast to KHC-specific antibodies, two antibodies that react with kinesin-like proteins (KLPs), namely CHO1 and HD, disrupted mitosis and prevented subsequent cell division. CHO1 is thought to exert this effect by blocking the activity of a 110-kD KLP. The relevant target of HD, which was raised against the KHC motor domain, is unknown; HD may disrupt mitosis by interfering with an essential spindle KLP but not with KHC itself, as preabsorption of HD with KHC did not alter its ability to block mitosis. These data indicate that some KLPs have essential mitotic functions in early sea urchin embryos but KHC itself does not.

Indexed as

AnimalsAntibodiesAntibodies, MonoclonalCell DivisionCell MovementEmbryo, NonmammalianFemaleFertilizationKinesinsMaleMicroinjectionsOocytesSea UrchinsAntibodiesAntibodies, MonoclonalKinesins

Identifiers

PMID8227132
PMCPMC2200125
OpenAlexW2172091210

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.