Results 11 to 20 of about 87,804 (313)
It is well known that Neuroblastoma (NB) patients whose tumors have an undifferentiated histology and a transcriptome enriched in cell cycle genes have a worse prognosis.
Stanley eHe+3 more
doaj +4 more sources
DNA Methylation Profiling of the Human Major Histocompatibility Complex: A Pilot Study for the Human Epigenome Project [PDF]
The Human Epigenome Project aims to identify, catalogue, and interpret genome-wide DNA methylation phenomena. Occurring naturally on cytosine bases at cytosine-guanine dinucleotides, DNA methylation is intimately involved in diverse biological processes ...
Vardhman K. Rakyan+13 more
openalex +3 more sources
Environmental Epigenomes [PDF]
Research in epigenetics has dramatically risen during the last decade to include aspects of environmental biology. However, many questions remain regarding the effects of environmental stressors on the epigenome, incorporating the particular role of epigenetic mechanisms in the adaptation and evolution of organisms in changing environments. Epigenetics
Bambarendage P. U. Perera+1 more
openaire +4 more sources
'Epigenomics' can be termed as the study of the effects of chromatin structure, including the higher order of chromatin folding and attachment to the nuclear matrix, packaging of DNA around nucleosomes, covalent modifications of histone tails and DNA methylation. This has evolved to include any process that alters gene activity without changing the DNA
Virendra S, Gomase, Somnath, Tagore
+7 more sources
Neuroblastoma and the epigenome [PDF]
AbstractNeuroblastoma (NB) is a pediatric cancer of the sympathetic nervous system and one of the most common solid tumors in infancy. Amplification of MYCN, copy number alterations, numerical and segmental chromosomal aberrations, mutations, and rearrangements on a handful of genes, such as ALK, ATRX, TP53, RAS/MAPK pathway genes, and TERT, are ...
Irfete S. Fetahu, Sabine Taschner-Mandl
openaire +3 more sources
Genomics and epigenomics [PDF]
Migraine with (MA) and without aura (MO) is a common brain disorder that affects 15% of the general population. Genetic studies on twins have shown that MA and MO heritability spans between 50% and 60%[1]. Despite the high degree of heritability the genetic basis of MA and MO has not been elucidated and on the whole their etiology is far from being ...
Garagnani P.+8 more
openaire +3 more sources
Regenerating the epigenome [PDF]
The ability of some organisms to regenerate parts of their body has fascinated scientists for decades. The process of regeneration depends on the potential of certain cells to proliferate and contribute to the formation of new tissue. Organisms have evolved two strategies by which to achieve this: the maintenance of adult stem cells and the induction ...
María J. Barrero+1 more
openalex +5 more sources
The Decade of the Epigenomes? [PDF]
The beginning of this century was not only marked by the publication of the first draft of the human genome but also set off a decade of intense research on epigenetic phenomena. Apart from DNA methylation, it became clear that many other factors including a wide range of histone modifications, different shades of chromatin accessibility, and a vast ...
Martens, J.H.A.+2 more
openaire +5 more sources
Over the past decade, remarkable breakthroughs in our understanding of epigenetic biology have coincided with an increased public interest in the impact of diet and lifestyle choices on health. It is well established that a balanced diet enhances life expectancy and helps to prevent or treat certain diseases, such as obesity, diabetes, cancer, and ...
Yi Zhang, Tatiana G. Kutateladze
openaire +4 more sources
Chemical modifications to DNA and histone proteins form a complex regulatory network that modulates chromatin structure and genome function. The epigenome refers to the complete description of these potentially heritable changes across the genome. The composition of the epigenome within a given cell is a function of genetic determinants, lineage, and ...
Alexander Meissner+4 more
openaire +3 more sources