Evidence map›Paper›PMID 12505985›Full record

ArticleThe EMBO journal2003

Repeat motifs of tau bind to the insides of microtubules in the absence of taxol.

Santwana Kar, Juan Fan, Michael J Smith, Michel Goedert, Linda A Amos

Abstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 154 papers.

0numbers the graph read from it
0cells of the map it votes in
154citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

154 citing papers in PubMed, 359 citations in OpenAlex.

  1. Article
  2. Article
  3. An interpretable breast cancer risk stratification model via multi-omics integration: multi-method development and cross-cohort validation.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

94 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

5 authors at 1 institution in 1 country.

Santwana KarMRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 2QH, UK.
Juan Fan
Michael J Smith
Michel Goedert
Linda A Amos
MRC Laboratory of Molecular Biology · GB

Funding

Medical Research Council MC_U105184313Medical Research Council U.1051.04.002(78842)
6 · The paper itself

Abstract

The tau family of microtubule-associated proteins has a microtubule-binding domain which includes three or four conserved sequence repeats. Pelleting assays show that when tubulin and tau are co- assembled into microtubules, the presence of taxol reduces the amount of tau incorporated. In the absence of taxol, strong binding sites for tau are filled by one repeat motif per tubulin dimer; additional tau molecules bind more weakly. We have labelled a repeat motif with nanogold and used three-dimensional electron cryomicroscopy to compare images of microtubules assembled with labelled or unlabelled tau. With kinesin motor domains bound to the microtubule outer surface to distinguish between alpha- and beta-tubulin, we show that the gold label lies on the inner surface close to the taxol binding site on beta-tubulin. Loops within the repeat motifs of tau have sequence similarity to an extended loop which occupies a site in alpha-tubulin equivalent to the taxol-binding pocket in beta-tubulin. We propose that loops in bound tau stabilize microtubules in a similar way to taxol, although with lower affinity so that assembly is reversible.

Indexed as

Amino Acid SequenceCloning, MolecularHumansImage Processing, Computer-AssistedKineticsMicrotubulesModels, MolecularMolecular Sequence DataPaclitaxelProtein ConformationRecombinant ProteinsRepetitive Sequences, Amino Acidtau ProteinsTubulinPaclitaxelRecombinant Proteinstau ProteinsTubulin

Identifiers

PMID12505985
PMCPMC140040
OpenAlexW1984939118

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.