Evidence map›Paper›PMID 24835459›Full record

ArticleCurrent biology : CB2014

Genome-wide analysis reveals novel and discrete functions for tubulin carboxy-terminal tails.

Jayne Aiken, David Sept, Michael Costanzo, Charles Boone, John A Cooper, Jeffrey K Moore

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. TheCells · 2025
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  15. TheJournal of developmental biology · 2017
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  18. Quarterly intrinsic disorder digest (April-May-June, 2014).Intrinsically disordered proteins · 2017
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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

6 authors at 4 institutions in 2 countries.

Jayne AikenDepartment of Cell and Developmental Biology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
David SeptDepartment of Biomedical Engineering and Center for Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, MI 48109, USA.
Michael CostanzoBanting and Best Department of Medical Research, University of Toronto, Toronto, ON M5S 3E1, Canada; Terrence Donnelly Centre for Cellular and Biomolecular Research, University of Toronto, Toronto, ON M5S 3E1, Canada.
Charles BooneBanting and Best Department of Medical Research, University of Toronto, Toronto, ON M5S 3E1, Canada; Terrence Donnelly Centre for Cellular and Biomolecular Research, University of Toronto, Toronto, ON M5S 3E1, Canada.
John A CooperDepartment of Cell Biology and Physiology, Washington University, St. Louis, MO 63110, USA.
Jeffrey K MooreDepartment of Cell and Developmental Biology, University of Colorado School of Medicine, Aurora, CO 80045, USA. Electronic address: jeffrey.moore@ucdenver.edu.
University of Colorado Denver · USUniversity of Toronto · CAUniversity of Michigan · USWashington University in St. Louis · US

Funding

Mapping the reference genetic network of a eukaryotic cellR01HG005853 · NHGRI · UNIVERSITY OF TORONTO · PI ANDREWS, BRENDA JEAN, BOONE, CHARLES · 2010 to 2025
$7.6M
Molecular Mechanisms in Actin Assembly &Cell MotilityR01GM038542 · NIGMS · WASHINGTON UNIVERSITY · PI COOPER, JOHN A · 1989 to 2013
$7.4M
The Function of Dynein in Budding YeastR01GM047337 · NIGMS · WASHINGTON UNIVERSITY · PI COOPER, JOHN A · 1993 to 2009
$2.6M
Microtubule Mechanics at the NanoscaleR01GM076177 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ODDE, DAVID J., SEPT, DAVID · 2007 to 2015
$2.5M
Role of tubulin CTTs in the activity of microtubule motorsR00GM092968 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI MOORE, JEFFREY KYLE · 2012 to 2014
$711k
ROLE OF THE TUBULIN E-HOOK IN THE ACTIVITY OF MICROTUBULE MOTORSK99GM092968 · NIGMS · WASHINGTON UNIVERSITY · PI MOORE, JEFFREY KYLE · 2011 to 2011
$86k
CIHR MOP-57830NHGRI NIH HHS HG005853NHGRI NIH HHS R01 HG005853NIGMS NIH HHS GM076177NIGMS NIH HHS GM092968NIGMS NIH HHS GM38542NIGMS NIH HHS GM47337NIGMS NIH HHS K99 GM092968NIGMS NIH HHS R00 GM092968NIGMS NIH HHS R01 GM038542NIGMS NIH HHS R01 GM047337NIGMS NIH HHS R01 GM076177
6 · The paper itself

Abstract

backgroundMicrotubules (MTs) support diverse transport and force generation processes in cells. Both α- and β-tubulin proteins possess carboxy-terminal tail regions (CTTs) that are negatively charged, intrinsically disordered, and project from the MT surface where they interact with motors and other proteins. Although CTTs are presumed to play important roles in MT networks, these roles have not been determined in vivo.

resultsWe examined the function of CTTs in vivo by using a systematic collection of mutants in budding yeast. We find that CTTs are not essential; however, loss of either α- or β-CTT sensitizes cells to MT-destabilizing drugs. β-CTT, but not α-CTT, regulates MT dynamics by increasing frequencies of catastrophe and rescue events. In addition, β-CTT is critical for the assembly of the mitotic spindle and its elongation during anaphase. We use genome-wide genetic interaction screens to identify roles for α- and β-CTTs, including a specific role for β-CTT in supporting kinesin-5/Cin8. Our genetic screens also identified novel interactions with pathways not related to canonical MT functions.

conclusionsWe conclude that α- and β-CTTs play important and largely discrete roles in MT networks. β-CTT promotes MT dynamics. β-CTT also regulates force generation in the mitotic spindle by supporting kinesin-5/Cin8 and dampening dynein. Our genetic screens identify links between α- and β-CTT and additional cellular pathways and suggest novel functions.

Indexed as

Genome-Wide Association StudyMicrotubulesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTubulinSaccharomyces cerevisiae ProteinsTubulin

Identifiers

PMID24835459
PMCPMC4070440
OpenAlexW2125350072

What OpenQuestion holds

Textmetadata
LicenceTDM
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.