Connection Between Epigenome, Selective Mutability, Evolution, and Human Disease
Li, Harris et al., PLoS Genetics
Researchers at the Baylor College of Medicine and elsewhere propose a "connection between the epigenome, selective mutability, evolution, and human disease" based on the findings of their study on associations of structural mutability with germline DNA methylation and with non-allelic homologous recombination mediated by low-copy repeats. "Combined evidence from four human sperm methylome maps, human genome evolution, structural polymorphisms in the human population, and previous genomic and disease studies consistently points to a strong association of germline hypomethylation and genomic instability," the Baylor-led team writes.
UK Team Says New Stem Cell Differentiators Improve on Naturally Occurring Molecules
The use of these molecules, dubbed EC23 and EC19, could ultimately reduce the number of animals used in laboratory research, and have been found to be more effective than all-trans retinoic acid at driving the differentiation of human stem cells into particular types of tissue.
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