Ex-Rad

Ex-Rad (also known as ON 01210.Na) is a radioprotectant drug developed by Onconova Therapeutics. It is designed to protect healthy tissues from the damaging effects of radiation therapy.

Overview

Ex-Rad is a small molecule that was developed to protect normal tissues from the harmful effects of radiation. It works by enhancing the natural mechanisms of the cell to repair DNA damage caused by radiation. The drug is administered prior to radiation exposure and has been shown to significantly reduce the damage caused by radiation.

Mechanism of Action

Ex-Rad works by activating the cell cycle checkpoint response, which is a mechanism used by cells to prevent the replication of damaged DNA. This allows the cell more time to repair the damage before it is passed on to the next generation of cells. The drug also enhances the activity of DNA repair enzymes, further aiding in the repair process.

Clinical Trials

Ex-Rad has undergone several clinical trials to test its efficacy and safety. In preclinical studies, the drug was shown to protect mice from lethal doses of radiation. In phase I and II clinical trials, Ex-Rad was found to be safe and well-tolerated in humans. Further clinical trials are ongoing to determine the drug's efficacy in protecting against radiation-induced damage in various clinical settings.

Potential Applications

Ex-Rad has potential applications in a variety of fields. In oncology, it could be used to protect healthy tissues during radiation therapy, reducing the side effects and improving the quality of life for cancer patients. In radiology, it could be used to protect patients undergoing diagnostic procedures that involve radiation exposure. In nuclear medicine, it could be used to protect individuals in the event of a nuclear accident or terrorist attack.

See Also

• Radioprotectant
• Radiation therapy
• DNA repair
• Cell cycle

References

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