Evidence map›Paper›PMID 18571413›Full record

ArticleCurrent biology : CB2008

Axoneme beta-tubulin sequence determines attachment of outer dynein arms.

Elizabeth C Raff, Henry D Hoyle, Ellen M Popodi, F Rudolf Turner

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Posttranslational Modifications of Tubulin and Cilia.Cold Spring Harbor perspectives in biology · 2017
    Review
  6. Review
  7. Article
  8. Gene duplication, tissue-specific gene expression and sexual conflict in stalk-eyed flies (Diopsidae).Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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

4 authors at 1 institution in 1 country.

Elizabeth C RaffDepartment of Biology, Indiana Molecular Biology Institute, Indiana University, Bloomington, IN 47405, USA. raff@indiana.edu <raff@indiana.edu>
Henry D Hoyle
Ellen M Popodi
F Rudolf Turner
Indiana University Bloomington · US

Funding

Genetic Control of Tubulin Function in DevelopmentR01GM056493 · NIGMS · INDIANA UNIVERSITY BLOOMINGTON · PI RAFF, ELIZABETH C. · 1997 to 2005
$1.6M
NIGMS NIH HHS R01 GM056493NIGMS NIH HHS R01GM56493
6 · The paper itself

Abstract

Axonemes of motile eukaryotic cilia and flagella have a conserved structure of nine doublet microtubules surrounding a central pair of microtubules. Outer and inner dynein arms on the doublets mediate axoneme motility [1]. Outer dynein arms (ODAs) attach to the doublets at specific interfaces [2-5]. However, the molecular contacts of ODA-associated proteins with tubulins of the doublet microtubules are not known. We report here that attachment of ODAs requires glycine 56 in the beta-tubulin internal variable region (IVR). We show that in Drosophila spermatogenesis, a single amino acid change at this position results in sperm axonemes markedly deficient in ODAs. Moreover, we found that axonemal beta-tubulins throughout the phylogeny have invariant glycine 56 and a strongly conserved IVR, whereas nonaxonemal beta-tubulins vary widely in IVR sequences. Our data reveal a deeply conserved physical requirement for assembly of the macromolecular architecture of the motile axoneme. Amino acid 56 projects into the microtubule lumen [6]. Imaging studies of axonemes indicate that several proteins may interact with the doublet-microtubule lumen [3, 4, 7, 8]. This region of beta-tubulin may determine the conformation necessary for correct attachment of ODAs, or there may be sequence-specific interaction between beta-tubulin and a protein involved in ODA attachment or stabilization.

Indexed as

Amino Acid SequenceAnimalsAxonemeDrosophilaDyneinsGlycineMaleMolecular Sequence DataProtein ConformationSpermatogenesisSpermatozoaTomography, X-Ray ComputedTubulinDyneinsGlycineTubulin

Identifiers

PMID18571413
PMCPMC2766918
OpenAlexW2033855928

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.