Evidence map›Paper›PMID 19700636›Full record

ArticleEukaryotic cell2010

Hyperglutamylation of tubulin can either stabilize or destabilize microtubules in the same cell.

Dorota Wloga, Drashti Dave, Jennifer Meagley, Krzysztof Rogowski, Maria Jerka-Dziadosz, Jacek Gaertig

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

44 citing papers in PubMed, 69 citations in OpenAlex.

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  19. Motile Cilia: Innovation and Insight From Ciliate Model Organisms.Frontiers in cell and developmental biology · 2019
    Review
  20. Polarity in Ciliate Models: From Cilia to Cell Architecture.Frontiers in cell and developmental biology · 2019
    Review
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 2 institutions in 2 countries.

Dorota WlogaDepartment of Cellular Biology, University of Georgia, Athens, GA 30602-2607, USA.
Drashti Dave
Jennifer Meagley
Krzysztof Rogowski
Maria Jerka-Dziadosz
Jacek Gaertig
University of Georgia · USInstytut Biologii Doświadczalnej im. Marcelego Nenckiego · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In most eukaryotic cells, tubulin is subjected to posttranslational glutamylation, a conserved modification of unclear function. The glutamyl side chains form as branches of the primary sequence glutamic acids in two biochemically distinct steps: initiation and elongation. The length of the glutamyl side chain is spatially controlled and microtubule type specific. Here, we probe the significance of the glutamyl side chain length regulation in vivo by overexpressing a potent side chain elongase enzyme, Ttll6Ap, in Tetrahymena. Overexpression of Ttll6Ap caused hyperelongation of glutamyl side chains on the tubulin of axonemal, cortical, and cytoplasmic microtubules. Strikingly, in the same cell, hyperelongation of glutamyl side chains stabilized cytoplasmic microtubules and destabilized axonemal microtubules. Our observations suggest that the cellular outcomes of glutamylation are mediated by spatially restricted tubulin interactors of diverse nature.

Indexed as

Protein Processing, Post-TranslationalTetrahymena thermophilaAnimalsAxonemeCiliaGlutamic AcidMicrotubulesProtozoan ProteinsRecombinant Fusion ProteinsTubulinTubulin ModulatorsGlutamic AcidProtozoan ProteinsRecombinant Fusion ProteinsTubulinTubulin Modulators

Identifiers

PMID19700636
PMCPMC2805296
OpenAlexW2162666024

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.