2001n-232 aging apoptosis cellularcontrolmechanisms cellularsenescence cellularsignaltransduction chemistry congresses membraneproteins metabolism microbialmetabolism microbiology molecularaspects nervoussystem neurochemistry organic phosphates phospholipids phosphoproteinphosphatases phosphorylation physiology physiopathology proteinkinases proteins qh608p9672004 qp551 qu55n468p1984 qu55n85652001 qu55r4521993 qw52p5751994 signaltransduction tauopathies transcriptionfactors