A Match! Small Large Genetic distances DNA GPS is online Searching for DNA origin… Latitude = 57.69 Longitude = 2.46 Geographic Population Structure.

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Presentation transcript:

A Match!

Small Large Genetic distances

DNA GPS is online Searching for DNA origin… Latitude = Longitude = 2.46 Geographic Population Structure (GPS)

100% (Continent) 83% (Country) 66% (Regional) Sardinian villagers dataset 15 km 100 km Genographic’s global dataset

Geographical coordinates, nearest reference populations Genetic data

Afshinnekoo et al Geospatial resolution of human and bacterial diversity with city-scale metagenomics. Cell Systems

All data included (r 2 =0.5) High quality data included (r 2 =0.7) 12 admixture compressed to 4 4 racial groups

We developed a pipeline to infer geographical origins and ancestry very accurately from microbiome data. Our tools can handle a large amount of data. We can carry out geographic and spatial analyses regarding human biodiversity in relation to the microbiome.