The pathogenic bacteria Shigella avoids detection inside hosts cells by degrading RNF213, the protein responsible for sensing the presence of intracellular pathogens.
A study that monitored the expression and function of designer receptors called DREADDs in macaque monkeys for a period of three years demonstrates that they are effective in long-term studies of nonhuman primates.
Differences in the activity of an enzyme called CARM1 influence the timing of blastomere polarization and whether they become part of the embryo or the placenta.