Evidence map›Paper›PMID 15121885›Full record

ArticleMolecular biology of the cell2004

A ubiquitous beta-tubulin disrupts microtubule assembly and inhibits cell proliferation.

Rajat Bhattacharya, Fernando Cabral

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

47 citing papers in PubMed, 96 citations in OpenAlex.

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  12. Redox Regulation of PPARPPAR research · 2020
    Article
  13. The role of protein complexes in human genetic disease.Protein science : a publication of the Protein Society · 2019
    Review
  14. Article
  15. Resistance to anti-tubulin agents: From vinca alkaloids to epothilones.Cancer drug resistance (Alhambra, Calif.) · 2019
    Review
  16. Article
  17. Review
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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

2 authors at 2 institutions in 1 country.

Rajat BhattacharyaDepartment of Integrative Biology and Pharmacology, The University of Texas Medical School, Houston, Texas 77030, USA.
Fernando Cabral
Texas Medical Center · USThe University of Texas at Austin · US

Funding

TUBULIN MUTATIONS AND PACLITAXEL RESISTANCER01CA085935 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI CABRAL, FERNANDO R · 2000 to 2010
$2.7M
NCI NIH HHS CA85935NCI NIH HHS R01 CA085935
6 · The paper itself

Abstract

Vertebrate tubulin is encoded by a multigene family that produces distinct gene products, or isotypes, of both the alpha- and beta-tubulin subunits. The isotype sequences are conserved across species supporting the hypothesis that different isotypes subserve different functions. To date, however, most studies have demonstrated that tubulin isotypes are freely interchangeable and coassemble into all classes of microtubules. We now report that, in contrast to other isotypes, overexpression of a mouse class V beta-tubulin cDNA in mammalian cells produces a strong, dose-dependent disruption of microtubule organization, increased microtubule fragmentation, and a concomitant reduction in cellular microtubule polymer levels. These changes also disrupt mitotic spindle assembly and block cell proliferation. Consistent with diminished microtubule assembly, there is an increased tolerance for the microtubule stabilizing drug, paclitaxel, which is able to reverse many of the effects of class V beta-tubulin overexpression. Moreover, transfected cells selected in paclitaxel exhibit increased expression of class V beta-tubulin, indicating that this isotype is responsible for the drug resistance. The results show that class V beta-tubulin is functionally distinct from other tubulin isotypes and imparts unique properties on the microtubules into which it incorporates.

Indexed as

Cell ProliferationAnimalsCell LineDrug ResistanceGene ExpressionHumansMiceMicrotubulesPaclitaxelTubulinPaclitaxelTubulin

Identifiers

PMID15121885
PMCPMC452570
OpenAlexW2141605867

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.