Application of quercetin in drug for preventing and treating acute radiation pneumonitis and preparation prepared from quercetin

Abstract

The invention discloses application of quercetin in a drug for preventing and treating acute radiation pneumonitis and a preparation prepared from the quercetin. The quercetin can be used for remarkably improving inflammatory exudation of mice radiation-induced pulmonary injury lung tissue, has a certain preventing and treating effect for the radiation-induced pulmonary injury, so that a novel material drug is provided for treating the acute radiation pneumonitis.

Description

technical field [0001] The invention relates to a new application of quercetin, in particular to the application of quercetin in the prevention and treatment of acute radiation pneumonitis. Background technique [0002] Quercetin, also known as quercetin, quercetin, soluble in glacial acetic acid, almost insoluble in water. Quercetin has a variety of biological activities and has no obvious toxic and side effects. It is widely found in vegetables and fruits. Studies have shown that quercetin has the following functions: 1. It has anti-tumor effects; 2. It has antioxidant effects; 3. 4. Has anti-inflammatory effect; 5. Has anti-thrombotic effect; 6. Has anti-viral effect; 7. Has protective blood vessel effect. In recent years, there have also been patent applications related to the use of quercetin for medical purposes, for example, the use of patent CN99120216.3 in the prevention or treatment of depression or anxiety, but there is currently no related research or report on ...

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In recent years, there have also been patent applications related to the use of quercetin for medical purposes, for example, the use of patent CN99120216.3 in the prevention or treatment of depression or anxiety, but there is currently no related research or report on the use of quercetin in the field of acute radiation pneumonitis

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