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microbe

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15 September 2022 The foreground shows two yellow pipes representing the human gastrointestinal tract coming together, representing the confluence of donor and recipient gut ecosystems. Bacteria can be seen as green shapes inside the pipes and various kinds of interactions between them are shown symbolically as a mixing of colours.

When microbiomes collide

Science, Science & Technology EMBL researchers used data from over 300 human faecal microbiota transplants to gain an ecological understanding of what happens when two gut microbiomes clash.

2022

sciencescience-technology

5 December 2012

My microbes

Science, Science & Technology In a nutshell : The gut metagenome is the collection of all the genomes of all the microbes  in the human intestinal tract : it is specific to each human, like a second genetic signature At least in healthy humans, this personal metagenome is stable over time The gut metagenome is…

2012

sciencescience-technology

2 March 2006

A new tree of life allows a closer look at the origin of species

Science In 1870 the German scientist Ernst Haeckel mapped the evolutionary relationships of plants and animals in the first ‘tree of life’. Since then scientists have continuously redrawn and expanded the tree adding microorganisms and using modern molecular data, yet, many parts of the tree…

2006

science

1 July 2005

Trees, vines and nets: microbial evolution changes its face

Science EBI researchers have changed our view of 4 billion years of microbial evolution. Christos Ouzounis and colleagues have gained intriguing quantitative insights into how gene families are transferred, not only ‘vertically’ through passage from one organism to its progeny, but also…

2005

science

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