Evidence map›Paper›PMID 1400581›Full record

ArticleThe Journal of cell biology1992

Astral microtubules are not required for anaphase B in Saccharomyces cerevisiae.

D S Sullivan, T C Huffaker

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

100 citing papers in PubMed, 171 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Anaphase B.Biology · 2016
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. The perpetual movements of anaphase.Cellular and molecular life sciences : CMLS · 2010
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Katanin controls mitotic and meiotic spindle length.The Journal of cell biology · 2006
    Article
  20. Article

40 more citing papers are in PubMed but not listed here.

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.

D S SullivanSection of Biochemistry, Molecular and Cell Biology, Cornell University, Ithaca, New York 14853.
T C Huffaker
Cornell University · US

Funding

MOLECULAR ANALYSIS OF MICROTUBULE FUNCTION IN YEASTR01GM040479 · NIGMS · CORNELL UNIVERSITY ITHACA · PI HUFFAKER, TIM C · 1988 to 2010
$2.6M
NIGMS NIH HHS GM40479NIGMS NIH HHS R01 GM040479
6 · The paper itself

Abstract

tub2-401 is a cold-sensitive allele of TUB2, the sole gene encoding beta-tubulin in the yeast, Saccharomyces cerevisiae. At 18 degrees C, tub2-401 cells are able to assemble spindle microtubules but lack astral microtubules. Under these conditions, movement of the spindle to the bud neck is blocked. However, spindle elongation and chromosome separation are unimpeded and occur entirely within the mother cell. Subsequent cytokinesis produces one cell with two nuclei and one cell without a nucleus. The anucleate daughter can not bud. The binucleate daughter proceeds through another cell cycle to produce a cell with four nuclei and another anucleate cell. With additional time in the cold, the number of nuclei in the nucleated cells continues to increase and the percentage of anucleate cells in the population rises. The results indicate that astral microtubules are needed to position the spindle in the bud neck but are not required for spindle elongation at anaphase B. In addition, cell cycle progression does not depend on the location or orientation of the spindle.

Indexed as

AnaphaseCell DivisionCell NucleusDNA ReplicationMicrotubulesMutationSaccharomyces cerevisiaeSpindle ApparatusTubulinTubulin

Identifiers

PMID1400581
PMCPMC2289657
OpenAlexW2096918142

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.