Evidence map›Paper›PMID 24743595›Full record

ArticleMolecular biology of the cell2014

Cytoplasmic carboxypeptidase 5 regulates tubulin glutamylation and zebrafish cilia formation and function.

Narendra Pathak, Christina A Austin-Tse, Yan Liu, Aleksandr Vasilyev, Iain A Drummond

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
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  5. Article
  6. Post-Translational Modifications in Cilia and Ciliopathies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Genetic and molecular mechanisms of hydrocephalus.Frontiers in molecular neuroscience · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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

5 authors at 2 institutions in 1 country.

Narendra PathakNephrology Division, Massachusetts General Hospital, Charlestown, MA 02129 NPATHAK@mgh.harvard.edu.
Christina A Austin-TseDepartment of Genetics, Harvard Medical School, Boston, MA 02115.
Yan LiuNephrology Division, Massachusetts General Hospital, Charlestown, MA 02129.
Aleksandr VasilyevDepartment of Pathology, Massachusetts General Hospital, Charlestown, MA 02129.
Iain A DrummondNephrology Division, Massachusetts General Hospital, Charlestown, MA 02129Department of Genetics, Harvard Medical School, Boston, MA 02115.
Massachusetts General Hospital · USHarvard University · US

Funding

GENETIC ANALYSIS OF ZEBRAFISH KIDNEY DEVELOPMENTR01DK053093 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI DRUMMOND, IAIN A. · 1997 to 2018
$5.2M
Fleer: Functional study in regulation of vertebrate cilia tublin modificationK01DK078741 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI PATHAK, NARENDRA H · 2008 to 2012
$687k
Zebrafish model of acute kidney injuryR03DK097443 · NIDDK · NEW YORK INST OF TECHNOLOGY · PI VASILYEV, ALEKSANDR · 2013 to 2014
$151k
IMMUNE MECHANISMS: MUCOSAL LYMPHOCYTE MIGRATIONF32DK008272 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RUSSELL, GARY J · 1988 to 1988
–
NIDDK NIH HHS K01 DK078741NIDDK NIH HHS K01DK078741NIDDK NIH HHS K08DK08272NIDDK NIH HHS R01 DK053093NIDDK NIH HHS R01DK053093NIDDK NIH HHS R03 DK097443NIDDK NIH HHS R03DK097443
6 · The paper itself

Abstract

Glutamylation is a functionally important tubulin posttranslational modification enriched on stable microtubules of neuronal axons, mitotic spindles, centrioles, and cilia. In vertebrates, balanced activities of tubulin glutamyl ligase and cytoplasmic carboxypeptidase deglutamylase enzymes maintain organelle- and cell type-specific tubulin glutamylation patterns. Tubulin glutamylation in cilia is regulated via restricted subcellular localization or expression of tubulin glutamyl ligases (ttlls) and nonenzymatic proteins, including the zebrafish TPR repeat protein Fleer/Ift70. Here we analyze the expression patterns of ccp deglutamylase genes during zebrafish development and the effects of ccp gene knockdown on cilia formation, morphology, and tubulin glutamylation. The deglutamylases ccp2, ccp5, and ccp6 are expressed in ciliated cells, whereas ccp1 expression is restricted to the nervous system. Only ccp5 knockdown increases cilia tubulin glutamylation, induces ciliopathy phenotypes, including axis curvature, hydrocephalus, and pronephric cysts, and disrupts multicilia motility, suggesting that Ccp5 is the principal tubulin deglutamylase that maintains functional levels of cilia tubulin glutamylation. The ability of ccp5 knockdown to restore cilia tubulin glutamylation in fleer/ift70 mutants and rescue pronephric multicilia formation in both fleer- and ift88-deficient zebrafish indicates that tubulin glutamylation is a key driver of ciliogenesis.

Indexed as

AnimalsCarboxypeptidasesCiliaGene Knockdown TechniquesGlutamic AcidLarvaMicrotubulesPronephrosProtein Processing, Post-TranslationalTubulinZebrafishZebrafish Proteinsagbl5 protein, zebrafishCarboxypeptidasesGlutamic AcidTubulinZebrafish Proteins

Identifiers

PMID24743595
PMCPMC4055263
OpenAlexW1994157744

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.