This is the blog for GW students taking Human Evolutionary Genetics. This site is for posting interesting tidbits on: the patterns and processes of human genetic variation;human origins and migration; molecular adaptations to environment, lifestyle and disease; ancient and forensic DNA analyses; and genealogical reconstructions.

GWHEG figure

GWHEG figure

Friday, April 27, 2018

Non Potluck: A Systems approach to Understanding gut microbial in relation to colon cancer



Previous studies on the human microbiome (the collective genomes of the microbiota) have shown that gut dysbiosa (imbalance) is associated with increased incidences of colon cancer. However, there is still a lot of unknown about the correlation between the two. A new data drive- computational approach has been taken to better understand the gene-environment interaction in carcinogenesis to find the possibility of colon cancer (CRC) diagnosis, treatment, and prevention. Data was pulled for CRC associated genes from three databases and  also from Molecular signature databases.  While there were some limitations to this study, the  data driven computational method  was used to show association. For instance, a disease name or a list of associates genes are inputted and the output is a resulting list of associated microbial metabolites. It’s an interesting start for micro biome-gene interaction.

The article from Nature can be found here

Sam

(Nature review 2/3)

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