Description : Deficiency of plasma platelet-activating factor acetylhydrolase results in increased
levels of PAF, a chemotactic lipid that activates inflammatory cells, bronchoconstriction,
and airway hyperresponsiveness, and can moderate the release of inflammatory agonists.
Asthmatic individuals with PAF acetylhydrolase deficiency may have exacerbated symptoms
(summary by Stafforini et al., 1999).;
Inheritance : Autosomal recessive;
Molecular basis : Caused by mutation in the phospholipase A2, group VII gene (PLA2G7, 601690.0001);