Evidence map›Paper›PMID 15944224›Full record

ArticleMolecular biology of the cell2005

Basal body duplication and maintenance require one member of the Tetrahymena thermophila centrin gene family.

Alexander J Stemm-Wolf, Garry Morgan, Thomas H Giddings, Erin A White, Robb Marchione, Heather B McDonald, Mark Winey

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
–field-weighted citation impact
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

61 citing papers in PubMed.

  1. Molecular biology of the cell · 2026
    Article
  2. bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Big1 is a cell cycle regulator linking cell size to basal body number.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Journal of cell science · 2020
    Article
  14. Article
  15. Article
  16. Motile Cilia: Innovation and Insight From Ciliate Model Organisms.Frontiers in cell and developmental biology · 2019
    Review
  17. Article
  18. Article
  19. Article
  20. Review

1 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

7 authors.

Alexander J Stemm-WolfDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado-Boulder, Boulder, CO 80309, USA.
Garry Morgan
Thomas H Giddings
Erin A White
Robb Marchione
Heather B McDonald
Mark Winey

Funding

Tetrahymena Basal Body DuplicationR21GM067898 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI WINEY, MARK · 2003 to 2004
$222k
NIGMS NIH HHS GM-067898NIGMS NIH HHS R21 GM067898
6 · The paper itself

Abstract

Centrins, small calcium binding EF-hand proteins, function in the duplication of a variety of microtubule organizing centers. These include centrioles in humans, basal bodies in green algae, and spindle pole bodies in yeast. The ciliate Tetrahymena thermophila contains at least four centrin genes as determined by sequence homology, and these have distinct localization and expression patterns. CEN1's role at the basal body was examined more closely. The Cen1 protein localizes primarily to two locations: one is the site at the base of the basal body where duplication is initiated. The other is the transition zone between the basal body and axoneme. CEN1 is an essential gene, the deletion of which results in the loss of basal bodies, which is likely due to defects in both basal body duplication and basal body maintenance. Analysis of the three other centrins indicates that two of them function at microtubule-rich structures unique to ciliates, whereas the fourth is not expressed under conditions examined in this study, although when artificially expressed it localizes to basal bodies. This study provides evidence that in addition to its previously known function in the duplication of basal bodies, centrin is also important for the integrity of these organelles.

Indexed as

Amino Acid SequenceAnimalsCalcium-Binding ProteinsCell DivisionGene ExpressionHumansMicroscopy, ImmunoelectronMolecular Sequence DataMultigene FamilyPhylogenySequence AlignmentTetrahymena thermophilaCalcium-Binding Proteins

Identifiers

PMID15944224
PMCPMC1182301

What OpenQuestion holds

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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.