Table 1.

ER chaperone, p62, and keratin expression in human breast cancer

Beclin 1Phospho-K8GRp78GRp170p62
A. High phospho(Ser73)-K8, GRp78, GRp170, and p62 levels and Beclin 1 expression in breast tumors
0-1+ (6)4*/61*/53*/52*/6
2+ (10)3*/104*/94*/74*/9
3+ (16)1*/166*/1511*/137*/16
8*/3211*/2918*/2513*/31
B. High phospho(Ser73)-K8, GRp78, GRp170, and p62 levels and Beclin 1 expression in normal breast tissue
0-1+ (4)0*/40*/31*/30*/2
2+ (18)0*/160*/151*/70*/13
3+ (3)0*/20*/30*/30*/2
0*/220*/212*/130*/17
  • *Specimens with 3+ staining.