TERT—Regulation and Roles in Cancer Formation

Telomerase reverse transcriptase (TERT) is a catalytic subunit of telomerase. Telomerase complex plays a key role in cancer formation by telomere dependent or independent mechanisms. Telomere maintenance mechanisms include complex TERT changes such as gene amplifications, TERT structural variants, T...

Full description

Bibliographic Details
Main Authors: Marta Dratwa, Barbara Wysoczańska, Piotr Łacina, Tomasz Kubik, Katarzyna Bogunia-Kubik
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-11-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2020.589929/full
_version_ 1818693259518541824
author Marta Dratwa
Barbara Wysoczańska
Piotr Łacina
Tomasz Kubik
Katarzyna Bogunia-Kubik
author_facet Marta Dratwa
Barbara Wysoczańska
Piotr Łacina
Tomasz Kubik
Katarzyna Bogunia-Kubik
author_sort Marta Dratwa
collection DOAJ
description Telomerase reverse transcriptase (TERT) is a catalytic subunit of telomerase. Telomerase complex plays a key role in cancer formation by telomere dependent or independent mechanisms. Telomere maintenance mechanisms include complex TERT changes such as gene amplifications, TERT structural variants, TERT promoter germline and somatic mutations, TERT epigenetic changes, and alternative lengthening of telomere. All of them are cancer specific at tissue histotype and at single cell level. TERT expression is regulated in tumors via multiple genetic and epigenetic alterations which affect telomerase activity. Telomerase activity via TERT expression has an impact on telomere length and can be a useful marker in diagnosis and prognosis of various cancers and a new therapy approach. In this review we want to highlight the main roles of TERT in different mechanisms of cancer development and regulation.
first_indexed 2024-12-17T13:10:51Z
format Article
id doaj.art-e435fc00fba44b4699d99b45ccac4123
institution Directory Open Access Journal
issn 1664-3224
language English
last_indexed 2024-12-17T13:10:51Z
publishDate 2020-11-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Immunology
spelling doaj.art-e435fc00fba44b4699d99b45ccac41232022-12-21T21:47:07ZengFrontiers Media S.A.Frontiers in Immunology1664-32242020-11-011110.3389/fimmu.2020.589929589929TERT—Regulation and Roles in Cancer FormationMarta Dratwa0Barbara Wysoczańska1Piotr Łacina2Tomasz Kubik3Katarzyna Bogunia-Kubik4Laboratory of Clinical Immunogenetics and Pharmacogenetics, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wroclaw, PolandLaboratory of Clinical Immunogenetics and Pharmacogenetics, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wroclaw, PolandLaboratory of Clinical Immunogenetics and Pharmacogenetics, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wroclaw, PolandDepartment of Computer Engineering, Faculty of Electronics, Wrocław University of Science and Technology, Wroclaw, PolandLaboratory of Clinical Immunogenetics and Pharmacogenetics, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wroclaw, PolandTelomerase reverse transcriptase (TERT) is a catalytic subunit of telomerase. Telomerase complex plays a key role in cancer formation by telomere dependent or independent mechanisms. Telomere maintenance mechanisms include complex TERT changes such as gene amplifications, TERT structural variants, TERT promoter germline and somatic mutations, TERT epigenetic changes, and alternative lengthening of telomere. All of them are cancer specific at tissue histotype and at single cell level. TERT expression is regulated in tumors via multiple genetic and epigenetic alterations which affect telomerase activity. Telomerase activity via TERT expression has an impact on telomere length and can be a useful marker in diagnosis and prognosis of various cancers and a new therapy approach. In this review we want to highlight the main roles of TERT in different mechanisms of cancer development and regulation.https://www.frontiersin.org/articles/10.3389/fimmu.2020.589929/fulltelomerase reverse transcriptasecancer progressionTERTp mutationstelomere maintenance mechanismsTERT structural variantsTERT epigenetic alterations
spellingShingle Marta Dratwa
Barbara Wysoczańska
Piotr Łacina
Tomasz Kubik
Katarzyna Bogunia-Kubik
TERT—Regulation and Roles in Cancer Formation
Frontiers in Immunology
telomerase reverse transcriptase
cancer progression
TERTp mutations
telomere maintenance mechanisms
TERT structural variants
TERT epigenetic alterations
title TERT—Regulation and Roles in Cancer Formation
title_full TERT—Regulation and Roles in Cancer Formation
title_fullStr TERT—Regulation and Roles in Cancer Formation
title_full_unstemmed TERT—Regulation and Roles in Cancer Formation
title_short TERT—Regulation and Roles in Cancer Formation
title_sort tert regulation and roles in cancer formation
topic telomerase reverse transcriptase
cancer progression
TERTp mutations
telomere maintenance mechanisms
TERT structural variants
TERT epigenetic alterations
url https://www.frontiersin.org/articles/10.3389/fimmu.2020.589929/full
work_keys_str_mv AT martadratwa tertregulationandrolesincancerformation
AT barbarawysoczanska tertregulationandrolesincancerformation
AT piotrłacina tertregulationandrolesincancerformation
AT tomaszkubik tertregulationandrolesincancerformation
AT katarzynaboguniakubik tertregulationandrolesincancerformation