Phagosome neutrality in host defense
- PMID: 16839868
- DOI: 10.1016/j.cell.2006.06.031
Phagosome neutrality in host defense
Abstract
Activation of proteases in the phagosomes of neutrophils occurs by neutralization of the phagosomal pH by NADPH oxidase. In this issue, Savina et al. (2006) show that dendritic cell phagosomes also recruit NADPH oxidase but with different results. Here, the neutralization of phagosomal pH reduces protease activity, which preserves antigens for crosspresentation on class I MHC molecules.
Comment on
-
NOX2 controls phagosomal pH to regulate antigen processing during crosspresentation by dendritic cells.Cell. 2006 Jul 14;126(1):205-18. doi: 10.1016/j.cell.2006.05.035. Cell. 2006. PMID: 16839887
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Research Materials
