Evidence map›Paper›PMID 27168148›Full record

ArticlePLoS pathogens2016

TAC102 Is a Novel Component of the Mitochondrial Genome Segregation Machinery in Trypanosomes.

Roman Trikin, Nicholas Doiron, Anneliese Hoffmann, Beat Haenni, Martin Jakob, Achim Schnaufer, Bernd Schimanski, Benoît Zuber, Torsten Ochsenreiter

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 57 citations in OpenAlex.

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  10. Single p197 molecules of the mitochondrial genome segregation system ofProceedings of the National Academy of Sciences of the United States of America · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Roman TrikinInstitute of Cell Biology, University of Bern, Bern, Switzerland.
Nicholas DoironInstitute of Cell Biology, University of Bern, Bern, Switzerland.
Anneliese HoffmannInstitute of Cell Biology, University of Bern, Bern, Switzerland.
Beat HaenniInstitute of Anatomy, University of Bern, Bern, Switzerland.
Martin JakobInstitute of Cell Biology, University of Bern, Bern, Switzerland.
Achim SchnauferInstitute of Immunology and Infection Research, University of Edinburgh, Edinburgh, Scotland, United Kingdom.
Bernd SchimanskiInstitute of Cell Biology, University of Bern, Bern, Switzerland.
Benoît ZuberInstitute of Anatomy, University of Bern, Bern, Switzerland.
Torsten OchsenreiterInstitute of Cell Biology, University of Bern, Bern, Switzerland.
University of Bern · CHUniversity of Edinburgh · GB

Funding

Medical Research Council MR/L019701/1
6 · The paper itself

Abstract

Trypanosomes show an intriguing organization of their mitochondrial DNA into a catenated network, the kinetoplast DNA (kDNA). While more than 30 proteins involved in kDNA replication have been described, only few components of kDNA segregation machinery are currently known. Electron microscopy studies identified a high-order structure, the tripartite attachment complex (TAC), linking the basal body of the flagellum via the mitochondrial membranes to the kDNA. Here we describe TAC102, a novel core component of the TAC, which is essential for proper kDNA segregation during cell division. Loss of TAC102 leads to mitochondrial genome missegregation but has no impact on proper organelle biogenesis and segregation. The protein is present throughout the cell cycle and is assembled into the newly developing TAC only after the pro-basal body has matured indicating a hierarchy in the assembly process. Furthermore, we provide evidence that the TAC is replicated de novo rather than using a semi-conservative mechanism. Lastly, we demonstrate that TAC102 lacks an N-terminal mitochondrial targeting sequence and requires sequences in the C-terminal part of the protein for its proper localization.

Indexed as

Genome, MitochondrialChromosome SegregationDNA, KinetoplastFlagellaFluorescent Antibody TechniqueImmunoblottingMicroscopy, Electron, TransmissionProtozoan ProteinsTrypanosoma brucei bruceiDNA, KinetoplastProtozoan Proteins

Identifiers

PMID27168148
PMCPMC4864229
OpenAlexW2351622257

What OpenQuestion holds

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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.