特異性:This item detects Apoptosis Signal-regulating Kinase 1 (ASK1) phosphorylated at serine83. ASK1 is a serine/threonine kinase also known as MAP kinase kinase kinase (MAPKKK), and plays an important role in the apoptotic response to various stimuli including oxidative stress, cytokines (e.g. TNF) and endoplasmic reticulum stress. Akt in conjunction to Hsp90 phosphorylates ASK1 at Ser83 to inhibit ASK1 induced apoptosis.