Evidence map›Paper›PMID 33967119›Full record

ArticleCell structure and function2021

Expression Patterns and Levels of All Tubulin Isotypes Analyzed in GFP Knock-In C. elegans Strains.

Kei Nishida, Kenta Tsuchiya, Hiroyuki Obinata, Shizuka Onodera, Yu Honda, Yen-Cheng Lai, Nami Haruta, Asako Sugimoto

Open access · goldAbstract read
In one paragraph

Article in Cell structure and function, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-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

18 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. TaggingbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Review
  6. WormTagDB: A Systematic Survey of Endogenously Tagged Proteins inbioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. 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
  9. Alpha-tubulin tails regulate axoneme differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. The Expression and Function of Tubulin Isotypes inFrontiers in cell and developmental biology · 2022
    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

8 authors at 1 institution in 1 country.

Kei NishidaLaboratory of Developmental Dynamics, Graduate School of Life Sciences, Tohoku University.
Kenta TsuchiyaLaboratory of Developmental Dynamics, Graduate School of Life Sciences, Tohoku University.
Hiroyuki ObinataLaboratory of Developmental Dynamics, Graduate School of Life Sciences, Tohoku University.
Shizuka OnoderaLaboratory of Developmental Dynamics, Graduate School of Life Sciences, Tohoku University.
Yu HondaLaboratory of Developmental Dynamics, Graduate School of Life Sciences, Tohoku University.
Yen-Cheng LaiLaboratory of Developmental Dynamics, Graduate School of Life Sciences, Tohoku University.
Nami HarutaLaboratory of Developmental Dynamics, Graduate School of Life Sciences, Tohoku University.
Asako SugimotoLaboratory of Developmental Dynamics, Graduate School of Life Sciences, Tohoku University.
Tohoku University · JP

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

Most organisms have multiple α- and β-tubulin isotypes that likely contribute to the diversity of microtubule (MT) functions. To understand the functional differences of tubulin isotypes in Caenorhabditis elegans, which has nine α-tubulin isotypes and six β-tubulin isotypes, we systematically constructed null mutants and GFP-fusion strains for all tubulin isotypes with the CRISPR/Cas9 system and analyzed their expression patterns and levels in adult hermaphrodites. Four isotypes-α-tubulins TBA-1 and TBA-2 and β-tubulins TBB-1 and TBB-2-were expressed in virtually all tissues, with a distinct tissue-specific spectrum. Other isotypes were expressed in specific tissues or cell types at significantly lower levels than the broadly expressed isotypes. Four isotypes (TBA-5, TBA-6, TBA-9, and TBB-4) were expressed in different subsets of ciliated sensory neurons, and TBB-4 was inefficiently incorporated into mitotic spindle MTs. Taken together, we propose that MTs in C. elegans are mainly composed of four broadly expressed tubulin isotypes and that incorporation of a small amount of tissue-specific isotypes may contribute to tissue-specific MT properties. These newly constructed strains will be useful for further elucidating the distinct roles of tubulin isotypes.Key words: tubulin isotypes, microtubules, C. elegans.

Indexed as

Caenorhabditis elegansGreen Fluorescent ProteinsTubulinAnimalsCaenorhabditis elegans ProteinsCRISPR-Cas SystemsGene Knock-In TechniquesMicrotubulesProtein IsoformsCaenorhabditis elegans ProteinsGreen Fluorescent ProteinsProtein IsoformsTubulinC. elegansmicrotubulestubulin isotypes

Identifiers

PMID33967119
PMCPMC10511039
OpenAlexW3160954830

What OpenQuestion holds

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LicenceCC BY
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.