Effects of Single or Combined Treatments with Radiation and Chemotherapy on Survival and Danger Signals Expression in Glioblastoma Cell Lines

Table 2

Intracellular expression of HSP70 in U251MG cells after 24 and 48 hours from single or combined treatments with radiation and temozolomide (TMZ).

HSP70	0 Gy	2 Gy	4 Gy	8 Gy	10 Gy	TMZ	2 Gy + TMZ	10 Gy + TMZ
24 h	+/++	+/++	++/+++	++	++	+/++	++	+++
48 h	+++	++/+++	++	++/+++	0/+	+++	+/++	++

0: no expression of protein; +: low expression of protein; ++: moderate expression of protein; +++: high expression of protein.