Results 21 to 30 of about 126 (114)
Author response: The modular mechanism of chromocenter formation in Drosophila
Ryan Cummings +2 more
openaire +3 more sources
Mutations in MECP2, encoding methyl CpG binding protein 2, cause the neurodevelopmental disorder Rett syndrome. MeCP2 is an abundant nuclear protein that binds to chromatin and modulates transcription in response to neuronal activity.
Malaika K. Singleton +6 more
doaj +1 more source
Molecular effects of dADD1 misexpression in chromatin organization and transcription
Background dADD1 and dXNP proteins are the orthologs in Drosophila melanogaster of the ADD and SNF2 domains, respectively, of the ATRX vertebrate’s chromatin remodeler, they suppress position effect variegation phenotypes and participate in ...
Silvia Meyer-Nava +3 more
doaj +1 more source
One of the most popular tools for species discovery and resolution is the DNA barcode, typically based on the cytochrome c oxidase I (COI) gene. However, other non-genic barcodes are available for Diptera.
Peter H. Adler, Shaoming Huang
doaj +1 more source
The giant, polytene chromosomes of Simulium carthusiense Grenier & Dorier, 1959 were mapped, and all rearrangements were resolved relative to the standard banding sequence for the S. vernum group.
Peter H. ADLER, Gunther SEITZ
doaj +1 more source
Non-coding roX RNAs prevent the binding of the MSL-complex to heterochromatic regions. [PDF]
Long non-coding RNAs contribute to dosage compensation in both mammals and Drosophila by inducing changes in the chromatin structure of the X-chromosome.
Margarida L A Figueiredo +5 more
doaj +1 more source
Mechanisms governing the accessibility of DNA damage proteins to constitutive heterochromatin
Chromatin is thought to regulate the accessibility of the underlying DNA sequence to machinery that transcribes and repairs the DNA. Heterochromatin is chromatin that maintains a sufficiently high density of DNA packing to be visible by light microscopy ...
Anastasia Roemer +4 more
doaj +1 more source
Structure and function of centromeric and pericentromeric heterochromatin in Arabidopsis thaliana
The centromere is a specific chromosomal region where the kinetochore assembles to ensure the faithful segregation of sister chromatids during mitosis and meiosis. Centromeres are defined by a local enrichment of the specific histone variant CenH3 mostly
Lauriane eSimon +3 more
doaj +1 more source
Characterization of the Drosophila group ortholog to the amino-terminus of the alpha-thalassemia and mental retardation X-Linked (ATRX) vertebrate protein. [PDF]
The human ATRX gene encodes hATRX, a chromatin-remodeling protein harboring an helicase/ATPase and ADD domains. The ADD domain has two zinc fingers that bind to histone tails and mediate hATRX binding to chromatin.
Brenda López-Falcón +8 more
doaj +1 more source
ABSTRACT Of the three types of cytoskeleton known in animals—actin, microtubules, and intermediate filaments—only actin and microtubules exist in plants. Both play important roles in cellular shaping, organelle movement, organization of the endomembrane system, and cell signaling.
Norman R. Groves +3 more
wiley +1 more source

