Results 11 to 20 of about 7,699,681 (297)
Eukaryotic DNA is packaged into nucleosomes, which further condenses into chromosomes. The telomeres, which form the protective end-capping of chromosomes, play a pivotal role in ageing and cancer. Recently, significant advances have been made in understanding the nucleosomal and telomeric chromatin structure at the molecular level. In addition, recent
Aghil Soman +2 more
openaire +4 more sources
In the past decade, we have seen the emergence of sequence-based methods to understand chromosome organization. With the confluence of in situ approaches to capture information on looping, topological domains, and larger chromatin compartments ...
Meng Wang +3 more
doaj +3 more sources
Live-cell visualisation of chromatin for the study of radiation-induced chromosome aberrations [PDF]
This thesis was submitted for the degree of Master of Philosophy and awarded by Brunel University.Chromosomes can be visualised during the metaphase stage of the cell cycle however, there are various limitations associated with the visualisation of ...
Malis, Georgios
core +7 more sources
The Structure of Chromatin [PDF]
The DNA in chromatin of isolated thymus nuclei, and in two different preparations of deoxyribonucleoprotein extracted from chromatin, has been digested with DNase. By variation of the time of reaction and the concentration of enzyme, and by comparison of the action of the enzyme on (protein-free) DNA with its action on DNA complexed with protein in ...
+6 more sources
Function of the upstream activating factor in chromatin structure organization and transcriptional regulation at the yeast ribosomal DNA [PDF]
Chromatin is the template of all processes involved in DNA metabolism in the eukaryotic cell. Accordingly, chromatin is a dynamic structure which changes in its composition and posttranslational modification correlating with the functional state of a ...
Götze, Hannah
core +1 more source
Repressive and non-repressive chromatin at native telomeres in
Background In Saccharomyces cerevisiae genes that are located close to a telomere can become transcriptionally repressed by an epigenetic process known as telomere position effect.
Esther R Loney +33 more
core +1 more source
Perturbation of chromatin structure globally affects localization and recruitment of splicing factors [PDF]
Chromatin structure is an important factor in the functional coupling between transcription and mRNA processing, not only by regulating alternative splicing events, but also by contributing to exon recognition during constitutive splicing.
Risso, Guillermo, J +47 more
core +1 more source
Proteomic interrogation of human chromatin. [PDF]
Chromatin proteins provide a scaffold for DNA packaging and a basis for epigenetic regulation and genomic maintenance. Despite understanding its functional roles, mapping the chromatin proteome (i.e. the "Chromatome") is still a continuing process. Here,
LeRoy, Gary +30 more
core +2 more sources
Dynamic chromatin: concerted nucleosome remodelling and acetylation [PDF]
The flexibility of chromatin that enables translation of environmental cues into changes in genome utilisation, relies on a battery of enzymes able to modulate chromatin structure in a highly targeted and regulated manner.
Eberharter, Anton +2 more
core +1 more source
The Adenomatous Polyposis Coli protein contributes to normal compaction of mitotic chromatin [PDF]
The tumour suppressor <i>Adenomatous Polyposis Coli</i> (APC) is required for proper mitosis; however, the exact role of APC in mitosis is not understood.
Newton, Ian P. +44 more
core +1 more source

