Evidence map›Paper›PMID 3301867›Full record

ArticleThe Journal of cell biology1987

Assembly and turnover of detyrosinated tubulin in vivo.

D R Webster, G G Gundersen, J C Bulinski, G G Borisy

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

47 citing papers in PubMed, 124 citations in OpenAlex.

  1. Review
  2. The kinesin KIF3AC recycles endocytosed integrin to polarize new adhesion formation toward the leading edge.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Cilia, neural development and disease.Seminars in cell & developmental biology · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Microtubules: Evolving roles and critical cellular interactions.Experimental biology and medicine (Maywood, N.J.) · 2019
    Review
  15. mBio · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

D R Webster
G G Gundersen
J C Bulinski
G G Borisy
University of California, Los Angeles · USUniversity of Wisconsin–Madison · US

Funding

MECHANISM AND CONTROL OF MICROTUBULE ASSEMBLYR01GM025062 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI BORISY, GARY G · 1985 to 2003
$1.9M
CENTRAL SPINDLE TUBULIN FLUX AT ANAPHASE B OF MITOSISF32GM010776 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI WEBSTER, DANIEL R · 1985 to 1987
–
MECHANISM OF SEGREGATION OF MODIFIED TUBULIN IN VIVOR01CA039755 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BULINSKI, J CHLOE · 1985 to 1992
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MECHANISM AND CONTROL OF MICROTUBULE ASSEMBLYR37GM025062 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI BORISY, GARY G · 1989 to 1998
–
NCI NIH HHS CA 39755NIGMS NIH HHS GM10776NIGMS NIH HHS GM 25062
6 · The paper itself

Abstract

Detyrosinated (Glu) tubulin was prepared from porcine brain and microinjected into human fibroblasts and Chinese hamster ovary (CHO) cells. Glu tubulin assembled onto the ends of preexisting microtubules and directly from the centrosome within minutes of its microinjection. Incorporation into the cytoskeleton continued until almost all of the microtubules were copolymers of Glu and tyrosinated (Tyr) tubulin. However, further incubation resulted in the progressive and ultimately complete loss of Glu-staining microtubules. Glu tubulin injected into nocodazole-treated cells was converted to Tyr tubulin by a putative tubulin/tyrosine ligase activity. The observed decrease in staining with the Glu antibody over time was used to analyze microtubule turnover in microinjected cells. The mode of Glu disappearance was analyzed quantitatively by tabulating the number of Glu-Tyr copolymers and Tyr-only microtubules at fixed times after injection. The proportion of Glu-Tyr copolymers decreased progressively over time and no segmentally labeled microtubules were observed, indicating that microtubules turn over rapidly and individually. Our results are consistent with a closely regulated tyrosination-detyrosination cycle in living cells and suggest that microtubule turnover is mediated by dynamic instability.

Indexed as

AnimalsCells, CulturedCricetinaeCricetulusFemaleFibroblastsFluorescent Antibody TechniqueHumansMaleMicroinjectionsMicrotubulesOvaryProtein Processing, Post-TranslationalSwineTubulinTyrosineTubulinTyrosinetyrosine-tubulin

Identifiers

PMID3301867
PMCPMC2114884
OpenAlexW2033004578

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.