@article{21650, keywords = {Active Transport, Cell Nucleus, Animals, Apoptosis, Apoptosis Inducing Factor, Bacterial Vaccines, Caspase 3, Cell Nucleus, Culture Media, Conditioned, Cytochromes c, Down-Regulation, Female, Injections, Lipopolysaccharides, Macrophages, Peritoneal, Male, Mice, Mice, Inbred BALB C, Mitochondria, Mycobacterium, Poly (ADP-Ribose) Polymerase-1, Poly(ADP-ribose) Polymerases, Protein Kinase C-delta, Protein Kinase Inhibitors, Proteolysis, Proteomics, Bcl-2-Associated X Protein}, author = {Pandey RK and Bhatt K and Dahiya Y and Sodhi A}, title = {Mycobacterium indicus pranii supernatant induces apoptotic cell death in mouse peritoneal macrophages in vitro.}, abstract = {

Mycobacterium indicus pranii (MIP), also known as Mw, is a saprophytic, non-pathogenic strain of Mycobacterium and is commercially available as a heat-killed vaccine for leprosy and recently tuberculosis (TB) as part of MDT. In this study we provide evidence that cell-free supernatant collected from original MIP suspension induces rapid and enhanced apoptosis in mouse peritoneal macrophages in vitro. It is demonstrated that the MIP cell-free supernatant induced apoptosis is mitochondria-mediated and caspase independent and involves mitochondrial translocation of Bax and subsequent release of AIF and cytochrome c from the mitochondria. Experiments with pharmacological inhibitors suggest a possible role of PKC in mitochondria-mediated apoptosis of macrophages.

}, year = {2011}, journal = {PloS one}, volume = {6}, pages = {e17093}, month = {2011 Feb 11}, issn = {1932-6203}, url = {http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0017093}, doi = {10.1371/journal.pone.0017093}, language = {eng}, }