Mitochondria arose from alpha-proteobacteria and chloroplasts arose from cyanobacteria. Both organelles have made substantial contributions to the complement of genes that are found in eukaryotic ...

In pregnant women, the oral microbiome is associated with stress and mental health, according to a study published online Nov ...

Nature 440, 623–630 (2006) Esser, C. et al. A genome phylogeny for mitochondria among alpha-proteobacteria and a predominantly eubacterial ancestry of yeast nuclear genes. Molecular Biology and ...