Evidence map›Paper›PMID 33165561›Full record

ArticleThe Journal of cell biology2021

CEP164C regulates flagellum length in stable flagella.

Madison Atkins, Jiří Týč, Shahaan Shafiq, Manu Ahmed, Eloïse Bertiaux, Artur Leonel De Castro Neto, Jack Sunter, Philippe Bastin, Samuel Dale Dean, Sue Vaughan

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. A specific basal body linker protein provides the connection function for basal body inheritance in trypanosomes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

10 authors at 3 institutions in 2 countries.

Madison AtkinsBiological and Medical Sciences, Oxford Brookes University, Oxford, UK.
Jiří TýčBiological and Medical Sciences, Oxford Brookes University, Oxford, UK.
Shahaan ShafiqBiological and Medical Sciences, Oxford Brookes University, Oxford, UK.
Manu AhmedBiological and Medical Sciences, Oxford Brookes University, Oxford, UK.
Eloïse BertiauxTrypanosome Cell Biology Unit and Institut National de la Santé et de la Recherche Médicale U1201, Institut Pasteur, Paris, France.
Artur Leonel De Castro NetoBiological and Medical Sciences, Oxford Brookes University, Oxford, UK.
Jack SunterBiological and Medical Sciences, Oxford Brookes University, Oxford, UK.
Philippe BastinTrypanosome Cell Biology Unit and Institut National de la Santé et de la Recherche Médicale U1201, Institut Pasteur, Paris, France.
Samuel Dale DeanWarwick Medical School, University of Warwick, Coventry, UK.
Sue VaughanBiological and Medical Sciences, Oxford Brookes University, Oxford, UK.
Oxford Brookes University · GBInserm · FRUniversity of Warwick · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M000532/1Wellcome TrustWellcome Trust 104627/Z/14/ZWellcome Trust 108445\/Z\/15\/Z
6 · The paper itself

Abstract

Cilia and flagella are required for cell motility and sensing the external environment and can vary in both length and stability. Stable flagella maintain their length without shortening and lengthening and are proposed to "lock" at the end of growth, but molecular mechanisms for this lock are unknown. We show that CEP164C contributes to the locking mechanism at the base of the flagellum in Trypanosoma brucei. CEP164C localizes to mature basal bodies of fully assembled old flagella, but not to growing new flagella, and basal bodies only acquire CEP164C in the third cell cycle after initial assembly. Depletion of CEP164C leads to dysregulation of flagellum growth, with continued growth of the old flagellum, consistent with defects in a flagellum locking mechanism. Inhibiting cytokinesis results in CEP164C acquisition on the new flagellum once it reaches the old flagellum length. These results provide the first insight into the molecular mechanisms regulating flagella growth in cells that must maintain existing flagella while growing new flagella.

Indexed as

Basal BodiesCell CycleCell LineFlagellaGene Knockdown TechniquesProtozoan ProteinsRNA InterferenceTrypanosoma brucei bruceiProtozoan Proteins

Identifiers

PMID33165561
PMCPMC7833213
OpenAlexW3105327720

What OpenQuestion holds

Textmetadata
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.