Chromatin organization and function in Drosophila

Eukaryotic genomes are packaged into high-order chromatin structures organized in discrete territories inside the cell nucleus, which is surrounded by the nuclear envelope acting as a barrier. This chromatin organization is complex and dynamic and, thus, determining the spatial and temporal distribu...

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Detalhes bibliográficos
Autores: Llorens-Giralt, Palmira, Camilleri Robles, Carlos, Corominas, Montserrat (Corominas Guiu), Climent-Cantó, Paula
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2021
País:España
Recursos:Universidad de Barcelona
Repositório:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/186605
Acesso em linha:https://hdl.handle.net/2445/186605
Access Level:Acceso aberto
Palavra-chave:Regulació genètica
Cromatina
Drosòfila
Genetic regulation
Chromatin
Drosophila
Descrição
Resumo:Eukaryotic genomes are packaged into high-order chromatin structures organized in discrete territories inside the cell nucleus, which is surrounded by the nuclear envelope acting as a barrier. This chromatin organization is complex and dynamic and, thus, determining the spatial and temporal distribution and folding of chromosomes within the nucleus is critical for understanding the role of chromatin topology in genome function. Primarily focusing on the regulation of gene expression, we review here how the genome of Drosophila melanogaster is organized into the cell nucleus, from small scale histone-DNA interactions to chromosome and lamina interactions in the nuclear space.