Evidence map›Paper›PMID 26746239›Full record

ArticleJournal of cell science2016

Flagellar pocket restructuring through the Leishmania life cycle involves a discrete flagellum attachment zone.

Richard J Wheeler, Jack D Sunter, Keith Gull

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 64 citations in OpenAlex.

  1. The subcellular architecture ofProceedings of the National Academy of Sciences of the United States of America · 2025
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  2. Virulence · 2025
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  5. Tubulin detyrosination shapesProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Adhesion ofmSphere · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. New Vistas in the Biology of the Flagellum-Pathogens (Basel, Switzerland) · 2022
    Review
  16. The Trypanosomatids Cell Cycle: A Brief Report.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  17. Review
  18. Microorganisms · 2021
    Review
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Richard J WheelerMax Planck Institute of Molecular Cell Biology and Genetics, Pfotenhauerstraße 108, Dresden 01307, Germany Sir William Dunn School of Pathology, South Parks Road, Oxford OX1 3RE, UK richard.wheeler@path.ox.ac.uk jack.sunter@path.ox.ac.uk.
Jack D SunterSir William Dunn School of Pathology, South Parks Road, Oxford OX1 3RE, UK richard.wheeler@path.ox.ac.uk jack.sunter@path.ox.ac.uk.
Keith GullSir William Dunn School of Pathology, South Parks Road, Oxford OX1 3RE, UK.
Max Planck Institute of Molecular Cell Biology and Genetics · DE

Funding

Wellcome TrustWellcome Trust 066839/B/02/ZWellcome Trust 103261/Z/13/ZWellcome Trust 104627/Z/14/Z
6 · The paper itself

Abstract

Leishmania promastigote parasites have a flagellum, which protrudes from the flagellar pocket at the cell anterior, yet, surprisingly, have homologs of many flagellum attachment zone (FAZ) proteins--proteins used in the related Trypanosoma species to laterally attach the flagellum to the cell body from the flagellar pocket to the cell posterior. Here, we use seven Leishmania mexicana cell lines that expressed eYFP fusions of FAZ protein homologs to show that the Leishmania flagellar pocket includes a FAZ structure. Electron tomography revealed a precisely defined 3D organisation for both the flagellar pocket and FAZ, with striking similarities to those of Trypanosoma brucei. Expression of two T. brucei FAZ proteins in L. mexicana showed that T. brucei FAZ proteins can assemble into the Leishmania FAZ structure. Leishmania therefore have a previously unrecognised FAZ structure, which we show undergoes major structural reorganisation in the transition from the promastigote (sandfly vector) to amastigote (in mammalian macrophages). Morphogenesis of the Leishmania flagellar pocket, a structure important for pathogenicity, is therefore intimately associated with a FAZ; a finding with implications for understanding shape changes involving component modules during evolution.

Indexed as

AxonemeFlagellaLeishmania mexicanaProtein TransportProtozoan ProteinsTrypanosoma brucei bruceiProtozoan ProteinsAmastigoteElectron tomographyFlagellum attachment zoneLeishmaniaLife cycle differentiationTrypanosoma brucei

Identifiers

PMID26746239
PMCPMC4760377
OpenAlexW2286995275

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.