Weakly tumorigenic and nonmetastatic QR-32 cells derived from a fibrosarcoma in C57BL6 mouse are converted to malignant cells once they have grown after being coimplanted with a gelatine sponge which ...

Manganese superoxide dismutase (MnSOD) is a mitochondrially localized primary antioxidant enzyme, known to be essential for the survival of aerobic life and to have important roles in tumorigenesis.

Fumiyoshi Myouga, Chieko Hosoda, Taishi Umezawa, Haruko Iizumi, Takashi Kuromori, Reiko Motohashi, Yuriko Shono, Noriko Nagata, Masahiko Ikeuchi and Kazuo Shinozaki There are three iron superoxide ...

These form the body’s endogenous defence mechanisms to help protect against free radical-induced cell damage. The antioxidant enzymes – glutathioneperoxidase, catalase, and superoxide dismutase (SOD) ...

Artificial enzymes made of treated charcoal could have the power to curtail damaging levels of superoxides, toxic radical oxygen ions that appear at high concentrations after an injury. Artificial ...