Evidence map›Paper›PMID 8582639›Full record

ArticleGenetics1995

Loss of spatial control of the mitotic spindle apparatus in a Chlamydomonas reinhardtii mutant strain lacking basal bodies.

L L Ehler, J A Holmes, S K Dutcher

Erratum issuedAbstract read
In one paragraph

Article in Genetics, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
–field-weighted citation impact
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

42 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. The Chlamydomonas cell cycle.The Plant journal : for cell and molecular biology · 2015
    Review
  10. Green algae and the origins of multicellularity in the plant kingdom.Cold Spring Harbor perspectives in biology · 2014
    Review
  11. Review
  12. Article
  13. Statistical method for comparing the level of intracellular organization between cells.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  14. Article
  15. Exotic mitotic mechanisms.Open biology · 2012
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

3 authors.

L L EhlerDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder 80309-0347, USA.
J A Holmes
S K Dutcher

Funding

GENETIC ANALYSIS OF BASAL BODY FUNCTIONR01GM032843 · NIGMS · WASHINGTON UNIVERSITY · PI DUTCHER, SUSAN K · 1985 to 2018
$5.9M
MOLECULAR BIOLOGYT32GM007135 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI KRAUTER, KENNETH S · 1985 to 2012
$5.7M
NIGMS NIH HHS 5T32 GM-07135NIGMS NIH HHS GM-32843
6 · The paper itself

Abstract

The bld2-1 mutation in the green alga Chlamydomonas reinhardtii is the only known mutation that results in the loss of centrioles/basal bodies and the loss of coordination between spindle position and cleavage furrow position during cell division. Based on several different assays, bld2-1 cells lack basal bodies in > 99% of cells. The stereotypical cytoskeletal morphology and precise positioning of the cleavage furrow observed in wild-type cells is disrupted in bld2-1 cells. The positions of the mitotic spindle and of the cleavage furrow are not correlated with respect to each other or with a specific cellular landmark during cell division in bld2-1 cells. Actin has a variable distribution during mitosis in bld2-1 cells, but this aberrant distribution is not correlated with the spindle positioning defect. In both wild-type and bld2-1 cells, the position of the cleavage furrow is coincident with a specialized set of microtubules found in green algae known as the rootlet microtubules. We propose that the rootlet microtubules perform the functions of astral microtubules and that functional centrioles are necessary for the organization of the cytoskeletal superstructure critical for correct spindle and cleavage furrow placement in Chlamydomonas.

Indexed as

Genes, PlantGenes, ProtozoanActinsAnimalsCell DivisionCentriolesChlamydomonas reinhardtiiFlagellaMeiosisMicrotubulesMitosisMutationPlant ProteinsProtozoan ProteinsSpindle ApparatusActinsPlant ProteinsProtozoan Proteins

Identifiers

PMID8582639
PMCPMC1206857

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.