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. 2014 Jul 1;2014:453497. doi: 10.1155/2014/453497

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.