Mechanisms of Interaction between Enhancers and Promoters in Three Drosophila Model Systems

O Kyrchanova, V Sokolov, P Georgiev - International Journal of Molecular …, 2023 - mdpi.com
In higher eukaryotes, the regulation of developmental gene expression is determined by
enhancers, which are often located at a large distance from the promoters they regulate …

Broad‐complex, tramtrack, and bric‐à‐brac (BTB) proteins: Critical regulators of development

E Chaharbakhshi, JC Jemc - genesis, 2016 - Wiley Online Library
Abstract Broad‐complex, Tramtrack, and Bric‐à‐brac/poxvirus and zinc finger (BTB/POZ)
family proteins are a diverse family of proteins that are characterized by the presence of a …

M1BP cooperates with CP190 to activate transcription at TAD borders and promote chromatin insulator activity

I Bag, S Chen, LF Rosin, Y Chen, CY Liu, GY Yu… - Nature …, 2021 - nature.com
Genome organization is driven by forces affecting transcriptional state, but the relationship
between transcription and genome architecture remains unclear. Here, we identified the …

Something silent this way forms: the functional organization of the repressive nuclear compartment

JCR Politz, D Scalzo, M Groudine - Annual review of cell and …, 2013 - annualreviews.org
The repressive compartment of the nucleus is comprised primarily of telomeric and
centromeric regions, the silent portion of ribosomal RNA genes, the majority of transposable …

Three-Dimensional Genome Organization and Function in Drosophila

YB Schwartz, G Cavalli - Genetics, 2017 - academic.oup.com
Understanding how the metazoan genome is used during development and cell
differentiation is one of the major challenges in the postgenomic era. Early studies in …

Function and regulation of chromatin insulators in dynamic genome organization

D Chen, EP Lei - Current opinion in cell biology, 2019 - Elsevier
Highlights•CTCF and cohesin are required for genome-wide organization of TADs.•TADs
and compartments are not hierarchical forms of chromatin organization.•Strong molecular …

NURF301 contributes to gypsy chromatin insulator-mediated nuclear organization

S Chen, LF Rosin, G Pegoraro… - Nucleic Acids …, 2022 - academic.oup.com
Chromatin insulators are DNA-protein complexes that can prevent the spread of repressive
chromatin and block communication between enhancers and promoters to regulate gene …

The MADF-BESS Protein CP60 Is Recruited to Insulators via CP190 and Has Redundant Functions in Drosophila

L Melnikova, V Molodina, V Babosha… - International Journal of …, 2023 - mdpi.com
Drosophila CP190 and CP60 are transcription factors that are associated with centrosomes
during mitosis. CP190 is an essential transcription factor and preferentially binds to …

Distinct Roles of Chromatin Insulator Proteins in Control of the Drosophila Bithorax Complex

M Savitsky, M Kim, O Kravchuk, YB Schwartz - Genetics, 2016 - academic.oup.com
Chromatin insulators are remarkable regulatory elements that can bring distant genomic
sites together and block unscheduled enhancer–promoter communications. Insulators act …

Genome-wide localization of exosome components to active promoters and chromatin insulators in Drosophila

SJ Lim, PJ Boyle, M Chinen, RK Dale… - Nucleic acids …, 2013 - academic.oup.com
Chromatin insulators are functionally conserved DNA–protein complexes situated
throughout the genome that organize independent transcriptional domains. Previous work …