Multiple Actions of Telomerase Reverse Transcriptase in Cell Death Regulation

Telomerase reverse transcriptase (TERT), a core part of telomerase, has been known for a long time only for its telomere lengthening function by reverse transcription of RNA template. Currently, TERT is considered as an intriguing link between multiple signaling pathways. The diverse intracellular l...

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Main Authors: Anastasia I. Palamarchuk, Elena I. Kovalenko, Maria A. Streltsova
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/11/4/1091
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author Anastasia I. Palamarchuk
Elena I. Kovalenko
Maria A. Streltsova
author_facet Anastasia I. Palamarchuk
Elena I. Kovalenko
Maria A. Streltsova
author_sort Anastasia I. Palamarchuk
collection DOAJ
description Telomerase reverse transcriptase (TERT), a core part of telomerase, has been known for a long time only for its telomere lengthening function by reverse transcription of RNA template. Currently, TERT is considered as an intriguing link between multiple signaling pathways. The diverse intracellular localization of TERT corresponds to a wide range of functional activities. In addition to the canonical function of protecting chromosome ends, TERT by itself or as a part of the telomerase complex participates in cell stress responses, gene regulation and mitochondria functioning. Upregulation of TERT expression and increased telomerase activity in cancer and somatic cells relate to improved survival and persistence of such cells. In this review, we summarize the data for a comprehensive understanding of the role of TERT in cell death regulation, with a focus on the interaction of TERT with signaling pathways involved in cell survival and stress response.
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spelling doaj.art-c689342ee9a2499182badd928e45e5f72023-11-17T18:26:25ZengMDPI AGBiomedicines2227-90592023-04-01114109110.3390/biomedicines11041091Multiple Actions of Telomerase Reverse Transcriptase in Cell Death RegulationAnastasia I. Palamarchuk0Elena I. Kovalenko1Maria A. Streltsova2Shemyakin & Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Ul. Miklukho-Maklaya 16/10, 117997 Moscow, RussiaShemyakin & Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Ul. Miklukho-Maklaya 16/10, 117997 Moscow, RussiaShemyakin & Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Ul. Miklukho-Maklaya 16/10, 117997 Moscow, RussiaTelomerase reverse transcriptase (TERT), a core part of telomerase, has been known for a long time only for its telomere lengthening function by reverse transcription of RNA template. Currently, TERT is considered as an intriguing link between multiple signaling pathways. The diverse intracellular localization of TERT corresponds to a wide range of functional activities. In addition to the canonical function of protecting chromosome ends, TERT by itself or as a part of the telomerase complex participates in cell stress responses, gene regulation and mitochondria functioning. Upregulation of TERT expression and increased telomerase activity in cancer and somatic cells relate to improved survival and persistence of such cells. In this review, we summarize the data for a comprehensive understanding of the role of TERT in cell death regulation, with a focus on the interaction of TERT with signaling pathways involved in cell survival and stress response.https://www.mdpi.com/2227-9059/11/4/1091telomeraseTERTtelomerase reverse transcriptasetelomeresgene regulationstress
spellingShingle Anastasia I. Palamarchuk
Elena I. Kovalenko
Maria A. Streltsova
Multiple Actions of Telomerase Reverse Transcriptase in Cell Death Regulation
Biomedicines
telomerase
TERT
telomerase reverse transcriptase
telomeres
gene regulation
stress
title Multiple Actions of Telomerase Reverse Transcriptase in Cell Death Regulation
title_full Multiple Actions of Telomerase Reverse Transcriptase in Cell Death Regulation
title_fullStr Multiple Actions of Telomerase Reverse Transcriptase in Cell Death Regulation
title_full_unstemmed Multiple Actions of Telomerase Reverse Transcriptase in Cell Death Regulation
title_short Multiple Actions of Telomerase Reverse Transcriptase in Cell Death Regulation
title_sort multiple actions of telomerase reverse transcriptase in cell death regulation
topic telomerase
TERT
telomerase reverse transcriptase
telomeres
gene regulation
stress
url https://www.mdpi.com/2227-9059/11/4/1091
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AT elenaikovalenko multipleactionsoftelomerasereversetranscriptaseincelldeathregulation
AT mariaastreltsova multipleactionsoftelomerasereversetranscriptaseincelldeathregulation