Research Article

Detailed Analysis of Apoptosis and Delayed Luminescence of Human Leukemia Jurkat T Cells after Proton Irradiation and Treatments with Oxidant Agents and Flavonoids

Figure 5

Kinetics of DL emission of Jurkat cells under control conditions (a) or after irradiation with 10 Gy of protons (b–d). In (a) some representative photoemission curves are shown for the entire visible domain (VIS), as well as for detection of 460 nm and 645 nm light emitted by the same cell sample. In (b–d) the intensity of light emission of irradiated cells ( ) is normalized to the DL intensity of sham-irradiated cultures ( ). Measurements were done after 1 h and 24 h from irradiation, as indicated. Results are presented for VIS (b), 460 nm (c), and 645 nm (d) emitted light.
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(a)
498914.fig.005b
(b)
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(c)
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(d)