Evidence for regulated expression of Telomeric Repeat-containing RNAs (TERRA) in parasitic trypanosomatids

The Telomeric Repeat-containing RNAs (TERRA) participate in the homeostasis of telomeres in higher eukaryotes. Here, we investigated the expression of TERRA in Leishmania spp. and Trypanosoma brucei and found evidences for its expression as a specific RNA class. The trypanosomatid TERRA are heteroge...

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Main Authors: Jeziel D Damasceno, Gabriel LA Silva, Christian Tschudi, Luiz RO Tosi
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ)
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762017000800572&lng=en&tlng=en
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author Jeziel D Damasceno
Gabriel LA Silva
Christian Tschudi
Luiz RO Tosi
author_facet Jeziel D Damasceno
Gabriel LA Silva
Christian Tschudi
Luiz RO Tosi
author_sort Jeziel D Damasceno
collection DOAJ
description The Telomeric Repeat-containing RNAs (TERRA) participate in the homeostasis of telomeres in higher eukaryotes. Here, we investigated the expression of TERRA in Leishmania spp. and Trypanosoma brucei and found evidences for its expression as a specific RNA class. The trypanosomatid TERRA are heterogeneous in size and partially polyadenylated. The levels of TERRA transcripts appear to be modulated through the life cycle in both trypanosomatids investigated, suggesting that TERRA play a stage-specific role in the life cycle of these early-branching eukaryotes.
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spelling doaj.art-33e8fb35918a4a43a60d1971184dcba22023-09-02T21:28:51ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz1678-8060112857257610.1590/0074-02760170054S0074-02762017000800572Evidence for regulated expression of Telomeric Repeat-containing RNAs (TERRA) in parasitic trypanosomatidsJeziel D DamascenoGabriel LA SilvaChristian TschudiLuiz RO TosiThe Telomeric Repeat-containing RNAs (TERRA) participate in the homeostasis of telomeres in higher eukaryotes. Here, we investigated the expression of TERRA in Leishmania spp. and Trypanosoma brucei and found evidences for its expression as a specific RNA class. The trypanosomatid TERRA are heterogeneous in size and partially polyadenylated. The levels of TERRA transcripts appear to be modulated through the life cycle in both trypanosomatids investigated, suggesting that TERRA play a stage-specific role in the life cycle of these early-branching eukaryotes.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762017000800572&lng=en&tlng=enTERRATrypanosoma brucei telomereLeishmania telomeretelomere transcription
spellingShingle Jeziel D Damasceno
Gabriel LA Silva
Christian Tschudi
Luiz RO Tosi
Evidence for regulated expression of Telomeric Repeat-containing RNAs (TERRA) in parasitic trypanosomatids
Memorias do Instituto Oswaldo Cruz
TERRA
Trypanosoma brucei telomere
Leishmania telomere
telomere transcription
title Evidence for regulated expression of Telomeric Repeat-containing RNAs (TERRA) in parasitic trypanosomatids
title_full Evidence for regulated expression of Telomeric Repeat-containing RNAs (TERRA) in parasitic trypanosomatids
title_fullStr Evidence for regulated expression of Telomeric Repeat-containing RNAs (TERRA) in parasitic trypanosomatids
title_full_unstemmed Evidence for regulated expression of Telomeric Repeat-containing RNAs (TERRA) in parasitic trypanosomatids
title_short Evidence for regulated expression of Telomeric Repeat-containing RNAs (TERRA) in parasitic trypanosomatids
title_sort evidence for regulated expression of telomeric repeat containing rnas terra in parasitic trypanosomatids
topic TERRA
Trypanosoma brucei telomere
Leishmania telomere
telomere transcription
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762017000800572&lng=en&tlng=en
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AT christiantschudi evidenceforregulatedexpressionoftelomericrepeatcontainingrnasterrainparasitictrypanosomatids
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