DNA copy number variation: Main characteristics, evolutionary significance, and pathological aspects

Copy number variants (CNVs) were the subject of extensive research in the past years. They are common features of the human genome that play an important role in evolution, contribute to population diversity, development of certain diseases, and influence host–microbiome interactions. CNVs have foun...

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Main Authors: Ondrej Pös, Jan Radvanszky, Gergely Buglyó, Zuzana Pös, Diana Rusnakova, Bálint Nagy, Tomas Szemes
Format: Article
Language:English
Published: Elsevier 2021-10-01
Series:Biomedical Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2319417021000093
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author Ondrej Pös
Jan Radvanszky
Gergely Buglyó
Zuzana Pös
Diana Rusnakova
Bálint Nagy
Tomas Szemes
author_facet Ondrej Pös
Jan Radvanszky
Gergely Buglyó
Zuzana Pös
Diana Rusnakova
Bálint Nagy
Tomas Szemes
author_sort Ondrej Pös
collection DOAJ
description Copy number variants (CNVs) were the subject of extensive research in the past years. They are common features of the human genome that play an important role in evolution, contribute to population diversity, development of certain diseases, and influence host–microbiome interactions. CNVs have found application in the molecular diagnosis of many diseases and in non-invasive prenatal care, but their full potential is only emerging. CNVs are expected to have a tremendous impact on screening, diagnosis, prognosis, and monitoring of several disorders, including cancer and cardiovascular disease. Here, we comprehensively review basic definitions of the term CNV, outline mechanisms and factors involved in CNV formation, and discuss their evolutionary and pathological aspects. We suggest a need for better defined distinguishing criteria and boundaries between known types of CNVs.
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spelling doaj.art-d9559a56f18e46cdb2b60fe062d1ff3c2022-12-22T02:17:30ZengElsevierBiomedical Journal2319-41702021-10-01445548559DNA copy number variation: Main characteristics, evolutionary significance, and pathological aspectsOndrej Pös0Jan Radvanszky1Gergely Buglyó2Zuzana Pös3Diana Rusnakova4Bálint Nagy5Tomas Szemes6Department of Molecular Biology, Faculty of Natural Sciences, Comenius University, Bratislava, Slovakia; Geneton s.r.o., Bratislava, SlovakiaGeneton s.r.o., Bratislava, Slovakia; Institute of Clinical and Translational Research, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovakia; Comenius University Science Park, Bratislava, Slovakia; Corresponding author. Institute for Clinical and Translational Research, Biomedical Research Centre Slovak Academy of Sciences, Dubravska cesta 9, 845 05, Bratislava, Slovakia.Department of Human Genetics, Faculty of Medicine, University of Debrecen, Debrecen, HungaryDepartment of Molecular Biology, Faculty of Natural Sciences, Comenius University, Bratislava, Slovakia; Geneton s.r.o., Bratislava, Slovakia; Institute of Clinical and Translational Research, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, SlovakiaDepartment of Molecular Biology, Faculty of Natural Sciences, Comenius University, Bratislava, Slovakia; Geneton s.r.o., Bratislava, SlovakiaDepartment of Human Genetics, Faculty of Medicine, University of Debrecen, Debrecen, Hungary; Corresponding author. Department of Human Genetics, Faculty of Medicine, University of Debrecen, Debrecen, Egyetem tér 1, Hungary.Department of Molecular Biology, Faculty of Natural Sciences, Comenius University, Bratislava, Slovakia; Geneton s.r.o., Bratislava, Slovakia; Comenius University Science Park, Bratislava, SlovakiaCopy number variants (CNVs) were the subject of extensive research in the past years. They are common features of the human genome that play an important role in evolution, contribute to population diversity, development of certain diseases, and influence host–microbiome interactions. CNVs have found application in the molecular diagnosis of many diseases and in non-invasive prenatal care, but their full potential is only emerging. CNVs are expected to have a tremendous impact on screening, diagnosis, prognosis, and monitoring of several disorders, including cancer and cardiovascular disease. Here, we comprehensively review basic definitions of the term CNV, outline mechanisms and factors involved in CNV formation, and discuss their evolutionary and pathological aspects. We suggest a need for better defined distinguishing criteria and boundaries between known types of CNVs.http://www.sciencedirect.com/science/article/pii/S2319417021000093Copy number variantsStructural variationHuman genomeCNV formationEvolutionGenetic diseases
spellingShingle Ondrej Pös
Jan Radvanszky
Gergely Buglyó
Zuzana Pös
Diana Rusnakova
Bálint Nagy
Tomas Szemes
DNA copy number variation: Main characteristics, evolutionary significance, and pathological aspects
Biomedical Journal
Copy number variants
Structural variation
Human genome
CNV formation
Evolution
Genetic diseases
title DNA copy number variation: Main characteristics, evolutionary significance, and pathological aspects
title_full DNA copy number variation: Main characteristics, evolutionary significance, and pathological aspects
title_fullStr DNA copy number variation: Main characteristics, evolutionary significance, and pathological aspects
title_full_unstemmed DNA copy number variation: Main characteristics, evolutionary significance, and pathological aspects
title_short DNA copy number variation: Main characteristics, evolutionary significance, and pathological aspects
title_sort dna copy number variation main characteristics evolutionary significance and pathological aspects
topic Copy number variants
Structural variation
Human genome
CNV formation
Evolution
Genetic diseases
url http://www.sciencedirect.com/science/article/pii/S2319417021000093
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