Evidence map›Paper›PMID 21642982›Full record

ArticleNature cell biology2011

Intraflagellar transport delivers tubulin isotypes to sensory cilium middle and distal segments.

Limin Hao, Melanie Thein, Ingrid Brust-Mascher, Gul Civelekoglu-Scholey, Yun Lu, Seyda Acar, Bram Prevo, Shai Shaham, Jonathan M Scholey

Abstract read
In one paragraph

Article in Nature cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
9.8field-weighted citation impact, top 2% 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

114 citing papers in PubMed, 203 citations in OpenAlex.

  1. Article
  2. Article
  3. Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Taking Down the Primary Cilium: Pathways for Disassembly in Differentiating Cells.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  5. A tubulin-MAPKKK pathway engages tubulin isotype interaction for neuroprotection.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Alpha-tubulin tails regulate axoneme differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. The intraflagellar transport cycle.Nature reviews. Molecular cell biology · 2025
    Review
  9. Article
  10. Evolutionary trajectory for nuclear functions of ciliary transport complex proteins.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Formation and function of multiciliated cells.The Journal of cell biology · 2024
    Review
  20. An intraflagellar transport dependent negative feedback regulates the MAPKKK DLK-1 to protect cilia from degeneration.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article

54 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

9 authors at 2 institutions in 2 countries.

Limin HaoDepartment of Molecular and Cellular Biology, University of California at Davis, One Shields Avenue, 145-B Briggs Hall, Davis, California 95616, USA.
Melanie Thein
Ingrid Brust-Mascher
Gul Civelekoglu-Scholey
Yun Lu
Seyda Acar
Bram Prevo
Shai Shaham
Jonathan M Scholey
University of California, Davis · USRockefeller University · US

Funding

Glial control of sensory neuron functionR01NS064273 · NINDS · ROCKEFELLER UNIVERSITY · PI SHAHAM, SHAI · 2008 to 2017
$3.7M
NOVEL KINESIN RELATED MOTOR PROTEINR01GM050718 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI SCHOLEY, JONATHAN M. · 1994 to 2010
$2.8M
Glial control of neuronal receptive ending morphologyR01NS073121 · NINDS · ROCKEFELLER UNIVERSITY · PI SHAHAM, SHAI · 2010 to 2014
$2.1M
Lumen formation during tubulogenesis in C. elegansR01HD052677 · NICHD · ROCKEFELLER UNIVERSITY · PI SHAHAM, SHAI · 2009 to 2010
$845k
NICHD NIH HHS R01 HD052677NIGMS NIH HHS GM50718NIGMS NIH HHS R01 GM050718NINDS NIH HHS R01 NS064273NINDS NIH HHS R01NS064273NINDS NIH HHS R01 NS073121
6 · The paper itself

Abstract

Sensory cilia are assembled and maintained by kinesin-2-dependent intraflagellar transport (IFT). We investigated whether two Caenorhabditis elegans α- and β-tubulin isotypes, identified through mutants that lack their cilium distal segments, are delivered to their assembly sites by IFT. Mutations in conserved residues in both tubulins destabilize distal singlet microtubules. One isotype, TBB-4, assembles into microtubules at the tips of the axoneme core and distal segments, where the microtubule tip tracker EB1 is found, and localizes all along the cilium, whereas the other, TBA-5, concentrates in distal singlets. IFT assays, fluorescence recovery after photobleaching analysis and modelling indicate that the continual transport of sub-stoichiometric numbers of these tubulin subunits by the IFT machinery can maintain sensory cilia at their steady-state length.

Indexed as

Mechanotransduction, CellularSensationAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCiliaFlagellaFluorescence Recovery After PhotobleachingMicroscopy, FluorescenceMicrotubule-Associated ProteinsMicrotubulesModels, BiologicalMutationProtein TransportTime FactorsTubulinCaenorhabditis elegans ProteinsEB1 microtubule binding proteinsMicrotubule-Associated ProteinsTubulin

Identifiers

PMID21642982
PMCPMC3129367
OpenAlexW2121248205

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.