Evidence map›Paper›PMID 27489106›Full record

ArticleThe Journal of biological chemistry2016

KHARON Is an Essential Cytoskeletal Protein Involved in the Trafficking of Flagellar Membrane Proteins and Cell Division in African Trypanosomes.

Marco A Sanchez, Khoa D Tran, Jessica Valli, Sam Hobbs, Errin Johnson, Eva Gluenz, Scott M Landfear

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Kharon Is Crucial forPathogens (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Review
  5. New Vistas in the Biology of the Flagellum-Pathogens (Basel, Switzerland) · 2022
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Transport of Ciliary Membrane Proteins.Frontiers in cell and developmental biology · 2019
    Review
  11. Review
  12. Article
  13. 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

7 authors at 2 institutions in 2 countries.

Marco A SanchezFrom the Department of Molecular Microbiology & Immunology, Oregon Health & Science University, Portland, Oregon 97239 and.
Khoa D TranFrom the Department of Molecular Microbiology & Immunology, Oregon Health & Science University, Portland, Oregon 97239 and.
Jessica Vallithe Sir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, United Kingdom.
Sam HobbsFrom the Department of Molecular Microbiology & Immunology, Oregon Health & Science University, Portland, Oregon 97239 and.
Errin Johnsonthe Sir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, United Kingdom.
Eva Gluenzthe Sir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, United Kingdom.
Scott M LandfearFrom the Department of Molecular Microbiology & Immunology, Oregon Health & Science University, Portland, Oregon 97239 and landfear@ohsu.edu.
Oregon Health & Science University · USUniversity of Oxford · GB

Funding

Function of the Essential KHARON1 Protein in Bloodstream Form African TrypanosomesR01AI121160 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI LANDFEAR, SCOTT M · 2016 to 2020
$2.6M
The Role of the Kharon Complex in Leishmania VirulenceR21AI114822 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI LANDFEAR, SCOTT M · 2015 to 2016
$424k
Deltavision RT Image Restoration System for Established Research Core FacilityS10RR023432 · NCRR · OREGON HEALTH & SCIENCE UNIVERSITY · PI KELLER, THOMAS J · 2007 to 2007
$365k
Biotechnology and Biological Sciences Research Council BB/C014122/1Biotechnology and Biological Sciences Research Council BB/D524567/1NCRR NIH HHS S10 RR023432NIAID NIH HHS R01 AI121160NIAID NIH HHS R21 AI114822
6 · The paper itself

Abstract

African trypanosomes and related kinetoplastid parasites selectively traffic specific membrane proteins to the flagellar membrane, but the mechanisms for this trafficking are poorly understood. We show here that KHARON, a protein originally identified in Leishmania parasites, interacts with a putative trypanosome calcium channel and is required for its targeting to the flagellar membrane. KHARON is located at the base of the flagellar axoneme, where it likely mediates targeting of flagellar membrane proteins, but is also on the subpellicular microtubules and the mitotic spindle. Hence, KHARON is probably a multifunctional protein that associates with several components of the trypanosome cytoskeleton. RNA interference-mediated knockdown of KHARON mRNA results in failure of the calcium channel to enter the flagellar membrane, detachment of the flagellum from the cell body, and disruption of mitotic spindles. Furthermore, knockdown of KHARON mRNA induces a lethal failure of cytokinesis in both bloodstream (mammalian host) and procyclic (insect vector) life cycle stages, and KHARON is thus critical for parasite viability.

Indexed as

Calcium ChannelsCell MembraneCytokinesisCytoskeletal ProteinsFlagellaGene Knockdown TechniquesLeishmaniaProtozoan ProteinsSpindle ApparatusTrypanosoma brucei bruceiCalcium ChannelsCytoskeletal ProteinsProtozoan Proteinscalcium channelcytoskeletonmembrane proteinmitotic spindletraffickingTrypanosoma brucei

Identifiers

PMID27489106
PMCPMC5025667
OpenAlexW2480985544

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.