
The human metagenome: our other genome?
Author(s) -
Thomas Brüls,
Jean Weissenbach
Publication year - 2011
Publication title -
human molecular genetics online/human molecular genetics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.811
H-Index - 276
eISSN - 1460-2083
pISSN - 0964-6906
DOI - 10.1093/hmg/ddr353
Subject(s) - metagenomics , biology , dysbiosis , genome , computational biology , human microbiome , human genome , evolutionary biology , microbiome , genetics , ecology , gene
For about a decade, the human microbiota has been investigated using molecular procedures that are now systematized via metagenomics. Several large scale studies are underway with the goal of establishing a set of reference data, such as catalogues of genes, microbial species and complete genome sequences of strains colonizing the various body sites. A first series of conclusions can be drawn from this 'natural history' approach that will also lay the ground for further studies aiming at understanding--in an ecological perspective--the mechanisms ensuring stable operation of the microbiota in healthy individuals, and how changes in its composition (dysbiosis) may result in diseases.