Mitochondrial genome repositioning during the differentiation of the African trypanosome between life cycle forms is microtubule mediated.

The cell cycle of the African trypanosome requires a precise orchestration of nuclear and mitochondrial genome (kinetoplast) positioning to ensure faithful segregation during division. The controls underlying these events must be subject to modulation, however, as the respective positioning of these...

Full description

Bibliographic Details
Main Authors: Matthews, K, Sherwin, T, Gull, K
Format: Journal article
Language:English
Published: 1995
_version_ 1797052362013016064
author Matthews, K
Sherwin, T
Gull, K
author_facet Matthews, K
Sherwin, T
Gull, K
author_sort Matthews, K
collection OXFORD
description The cell cycle of the African trypanosome requires a precise orchestration of nuclear and mitochondrial genome (kinetoplast) positioning to ensure faithful segregation during division. The controls underlying these events must be subject to modulation, however, as the respective positioning of these organelles changes during the parasite's complex life cycle. We have studied mitochondrial DNA repositioning during differentiation between the trypanosome's bloodstream and procyclic form. We have found that repositioning occurs simultaneously with the DNA replication phase of the cell cycle of the differentiating parasite. Furthermore, we demonstrate, at the cell and individual microtubule level, that this organelle repositioning is achieved via microtubule-dependent processes. Our results have implications for the control of cell differentiation and division in African trypanosomes.
first_indexed 2024-03-06T18:30:41Z
format Journal article
id oxford-uuid:098a2c09-70ee-44f2-b85b-c43cc46cef00
institution University of Oxford
language English
last_indexed 2024-03-06T18:30:41Z
publishDate 1995
record_format dspace
spelling oxford-uuid:098a2c09-70ee-44f2-b85b-c43cc46cef002022-03-26T09:18:54ZMitochondrial genome repositioning during the differentiation of the African trypanosome between life cycle forms is microtubule mediated.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:098a2c09-70ee-44f2-b85b-c43cc46cef00EnglishSymplectic Elements at Oxford1995Matthews, KSherwin, TGull, KThe cell cycle of the African trypanosome requires a precise orchestration of nuclear and mitochondrial genome (kinetoplast) positioning to ensure faithful segregation during division. The controls underlying these events must be subject to modulation, however, as the respective positioning of these organelles changes during the parasite's complex life cycle. We have studied mitochondrial DNA repositioning during differentiation between the trypanosome's bloodstream and procyclic form. We have found that repositioning occurs simultaneously with the DNA replication phase of the cell cycle of the differentiating parasite. Furthermore, we demonstrate, at the cell and individual microtubule level, that this organelle repositioning is achieved via microtubule-dependent processes. Our results have implications for the control of cell differentiation and division in African trypanosomes.
spellingShingle Matthews, K
Sherwin, T
Gull, K
Mitochondrial genome repositioning during the differentiation of the African trypanosome between life cycle forms is microtubule mediated.
title Mitochondrial genome repositioning during the differentiation of the African trypanosome between life cycle forms is microtubule mediated.
title_full Mitochondrial genome repositioning during the differentiation of the African trypanosome between life cycle forms is microtubule mediated.
title_fullStr Mitochondrial genome repositioning during the differentiation of the African trypanosome between life cycle forms is microtubule mediated.
title_full_unstemmed Mitochondrial genome repositioning during the differentiation of the African trypanosome between life cycle forms is microtubule mediated.
title_short Mitochondrial genome repositioning during the differentiation of the African trypanosome between life cycle forms is microtubule mediated.
title_sort mitochondrial genome repositioning during the differentiation of the african trypanosome between life cycle forms is microtubule mediated
work_keys_str_mv AT matthewsk mitochondrialgenomerepositioningduringthedifferentiationoftheafricantrypanosomebetweenlifecycleformsismicrotubulemediated
AT sherwint mitochondrialgenomerepositioningduringthedifferentiationoftheafricantrypanosomebetweenlifecycleformsismicrotubulemediated
AT gullk mitochondrialgenomerepositioningduringthedifferentiationoftheafricantrypanosomebetweenlifecycleformsismicrotubulemediated