TWiM #74: It came from the Siberian permafrost
Vincent, Elio, and Michael discuss a huge 30,000 year old virus recovered from Siberia, and nested symbiosis facilitated by horizontal gene transfer from bacteria to insect.
12 Maalis 20141h 10min
TWiM #73: Eyeing root nodule development
Vincent, Michael, and Michele discuss how soil-dwelling bacteria induce the formation of root nodules on legumes via a protein called CYCLOPS.
27 Helmi 20141h 19min
TWiM #72: The benefits of virulence
Vincent, Elio, Michael, and Michele review how microbial virulence can be increased as a consequence of community surveillance and adaptation to macrophages.
13 Helmi 20141h 14min
TWiM #71: Colon cancer's little shop of horrors
Vincent, Michael, and Michele explain how the gut microbiome modulates colon tumorigenesis, and regulation of intestinal macrophage function by the microbial metabolite butyrate.
22 Tammi 20141h 18min
TWiM #70: A paroxysmal cough
Vincent, Elio, Michael, and Michele discuss evidence that the acellular pertussis vaccine fails to prevent infection and transmission in nonhuman primates, and the use of bacterial cytological profili...
18 Joulu 20131h 13min
TWiM #69: Bacterial DNA in the human genome
Vincent, Elio, Jo, and Michele review evidence for bacterial DNA integrated into the human genome, and control of the symbiont population in an insect midgut.
27 Marras 20131h 9min
TWiM #68: The fungus among us
Vincent, Elio, Michael, and Michele discuss the amazingly high level of intergenera gene exchange among haloarchaea in an Antarctic lake, and the diversity of fungi on residential surfaces and the hum...
14 Marras 20131h 11min
TWiM #67: Black mushrooms and RNA thermosensors
Vincent, Elio, and Michael discuss how temperature triggers Neisseria menigitidis immune evasion, and protection of mice from ionizing radiation by feeding them black mushrooms.
30 Loka 20131h 15min
