Suv39h1 links the SUMO pathway to constitutive heterochromatin. [PDF]
The Suv39h lysine methyltransferases, known as key enzymes responsible for histone H3 lysine 9 methylation, are critical for heterochromatin protein 1 enrichment at constitutive heterochromatin. Our recent findings reveal a new role for the Suv39h1 paralog that links it to SUMO pathway function at constitutive heterochromatin.
Maison C, Quivy JP, Almouzni G.
europepmc +5 more sources
The nuclear poly(A)-binding protein Pab2/PABPN1 promotes heterochromatin assembly through the formation of Pab2 nuclear condensates. [PDF]
The assembly of constitutive heterochromatin is a prerequisite for maintaining genome stability. However, the mechanism of heterochromatin formation has yet to be completely understood.
Ziyue Liu +3 more
doaj +2 more sources
The Possible Association between Constitutive Heterochromatin Polymorphism and Human Leukemias [PDF]
Objective: Polymorphism of the size of heterochromatin region of chromosomes has been well documented in human genome and it consists of DNA sequences that are not transcribed.
Abolfazl Movafagh +3 more
doaj +1 more source
HP1 proteins regulate nucleolar structure and function by secluding pericentromeric constitutive heterochromatin. [PDF]
Ballmer D +7 more
europepmc +3 more sources
Chromosome study in Schistocerca (Orthoptera-Acrididae-Cyrtacanthacridinae): karyotypes and distribution patterns of constitutive heterochromatin and nucleolus organizer regions (NORs) [PDF]
Chromosome analyses were performed in two grasshopper species of the genus Schistocerca, S. pallens and S. flavofasciata. Both species shared the same diploid number (2n = 23, X in males; 2n = 24, XX in females);and a conserved karyotype composed ...
Maria José de Souza +1 more
doaj +2 more sources
Werner syndrome RECQ helicase participates in and directs maintenance of the protein complexes of constitutive heterochromatin in proliferating human cells. [PDF]
Lazarchuk P +5 more
europepmc +3 more sources
Epigenetic Silencing of P-Element Reporter Genes Induced by Transcriptionally Active Domains of Constitutive Heterochromatin in Drosophila melanogaster. [PDF]
Messina G +4 more
europepmc +3 more sources
Whole comparative genomic hybridization (W-CGH) is a new technique that reveals cryptic differences in highly repetitive DNA sequences, when different genomes are compared using metaphase or interphase chromosomes.
M.I. Dávila-Rodríguez +6 more
doaj +3 more sources
Maps of Constitutive-Heterochromatin Distribution for Four Martes Species (Mustelidae, Carnivora, Mammalia) Show the Formative Role of Macrosatellite Repeats in Interspecific Variation of Chromosome Structure. [PDF]
Beklemisheva VR +11 more
europepmc +3 more sources
Comparative cytogenetics among populations of two Bothriurus species (Scorpiones, Bothriuridae) [PDF]
Bothriurus Peters, 1861 is one of the most diverse genera within the family Bothriuridae. However, to date, only five species have been analyzed using a cytogenetic approach.
Juliana F. de Lima +3 more
doaj +4 more sources

