Chronic respiratory diseases, cardiovascular and cerebrovascular diseases, diabetes, and tumors are called the "four chronic diseases" in the world, and they are one of the main causes of mortality and morbi...Chronic respiratory diseases, cardiovascular and cerebrovascular diseases, diabetes, and tumors are called the "four chronic diseases" in the world, and they are one of the main causes of mortality and morbidity in the world. Among them, chronic obstructive pulmonary disease (COPD) and asthma are the most common among all chronic respiratory diseases. COPD is a group of lung diseases characterized by airflow restriction, which is not completely reversible and develops progressively, mainly involving the lungs. The main causes and pathogenesis include environmental reasons and organism reasons. Bad living habits such as smoking, poor air quality and long-term exposure to dust may all induce COPD. In addition, there are also organic reasons, such as the weak defense function of the body, which cant defend against external sensitization factors. With the increase of age, the disease is often aggravated. Bronchial asthma is a chronic inflammatory disease of airway involving many cells (such as eosinophils, mast cells, T lymphocytes, neutrophils, airway epithelial cells, etc.) and cell components. Its main causes are genetic factors and environmental factors. If both parents have increased airway responsiveness, the probability of relatives suffering from asthma is higher, followed by dust mites, fungi, dander, infection, food, medicine, climate change, exercise and air pollution. Due to the aggravation of global air pollution and the aging of population, the number of patients with COPD and asthma is increasing year by year.展开更多
Analysis method verification is a scientific proof of whether the analysis method established by the experimental research institute meets the requirements of the expected analysis application, so as to fully show tha...Analysis method verification is a scientific proof of whether the analysis method established by the experimental research institute meets the requirements of the expected analysis application, so as to fully show that the analysis method meets the purpose and requirements of the test items. It is an important part of drug R&D and quality control. This paper mainly discusses the basic items and requirements of drug analysis methods, aiming to provide guidance for drug analysts in their method verification. In the stage of drug research and development, in order to ensure the final production of high-quality drugs, and its various properties meet the expected requirements, the corresponding test content is usually established for its use purpose, and the analysis method that can meet the test requirements is established according to the test content.展开更多
文摘Chronic respiratory diseases, cardiovascular and cerebrovascular diseases, diabetes, and tumors are called the "four chronic diseases" in the world, and they are one of the main causes of mortality and morbidity in the world. Among them, chronic obstructive pulmonary disease (COPD) and asthma are the most common among all chronic respiratory diseases. COPD is a group of lung diseases characterized by airflow restriction, which is not completely reversible and develops progressively, mainly involving the lungs. The main causes and pathogenesis include environmental reasons and organism reasons. Bad living habits such as smoking, poor air quality and long-term exposure to dust may all induce COPD. In addition, there are also organic reasons, such as the weak defense function of the body, which cant defend against external sensitization factors. With the increase of age, the disease is often aggravated. Bronchial asthma is a chronic inflammatory disease of airway involving many cells (such as eosinophils, mast cells, T lymphocytes, neutrophils, airway epithelial cells, etc.) and cell components. Its main causes are genetic factors and environmental factors. If both parents have increased airway responsiveness, the probability of relatives suffering from asthma is higher, followed by dust mites, fungi, dander, infection, food, medicine, climate change, exercise and air pollution. Due to the aggravation of global air pollution and the aging of population, the number of patients with COPD and asthma is increasing year by year.
文摘Analysis method verification is a scientific proof of whether the analysis method established by the experimental research institute meets the requirements of the expected analysis application, so as to fully show that the analysis method meets the purpose and requirements of the test items. It is an important part of drug R&D and quality control. This paper mainly discusses the basic items and requirements of drug analysis methods, aiming to provide guidance for drug analysts in their method verification. In the stage of drug research and development, in order to ensure the final production of high-quality drugs, and its various properties meet the expected requirements, the corresponding test content is usually established for its use purpose, and the analysis method that can meet the test requirements is established according to the test content.