1.Current status analysis of production and quality control of opioids and their compound oral preparations
Ruifeng HAO ; Chao LI ; Qiuping HUANG ; Huiyue CHENG ; Qin FENG ; Huanhuan YU ; Linggao ZENG ; Jianhua WANG ; Zhu CHEN
Drug Standards of China 2025;26(4):371-379
Opium is obtained by air-drying the milky latex extracted from the unripe capsules of the opium poppy(Papaver somniferum).This latex is rich in benzylisoquinoline alkaloids(BIA),with major active compounds in-cluding morphine,codeine,thebaine,papaverine,and noscapine.Compound licorice oral solution and compound licorice tablets are derivative drugs containing opium.Initially classified as over-the-counter(OTC)medications,both formulations were later reclassified as prescription drugs by the National Medical Products Administration(NMPA),restricting their purchase without proper authorization.Although the national pharmacopeia standards specify the morphine content in the opium raw materials used for compound licorice oral solution and tablets,they lack mandatory requirements for the detection and quantification of the other four major alkaloids.Given the unique nature of opium raw materials and the stringent regulatory requirements for such drugs,it is imperative to enhance and refine simultaneous detection and control methods for all alkaloid components in these products.Furthermore,the establishment of scientific and reasonable detection and control standards for preservatives in compound licorice formulations is crucial to improving overall product quality management and ensuring drug safety and efficacy.This study analyzes and discusses the quality standards,detection methods,and research progress for opium and com-pound licorice preparations,aiming to explore the potential for technological innovation and ensure the safe use of these medications.
2.Current status analysis of production and quality control of opioids and their compound oral preparations
Ruifeng HAO ; Chao LI ; Qiuping HUANG ; Huiyue CHENG ; Qin FENG ; Huanhuan YU ; Linggao ZENG ; Jianhua WANG ; Zhu CHEN
Drug Standards of China 2025;26(4):371-379
Opium is obtained by air-drying the milky latex extracted from the unripe capsules of the opium poppy(Papaver somniferum).This latex is rich in benzylisoquinoline alkaloids(BIA),with major active compounds in-cluding morphine,codeine,thebaine,papaverine,and noscapine.Compound licorice oral solution and compound licorice tablets are derivative drugs containing opium.Initially classified as over-the-counter(OTC)medications,both formulations were later reclassified as prescription drugs by the National Medical Products Administration(NMPA),restricting their purchase without proper authorization.Although the national pharmacopeia standards specify the morphine content in the opium raw materials used for compound licorice oral solution and tablets,they lack mandatory requirements for the detection and quantification of the other four major alkaloids.Given the unique nature of opium raw materials and the stringent regulatory requirements for such drugs,it is imperative to enhance and refine simultaneous detection and control methods for all alkaloid components in these products.Furthermore,the establishment of scientific and reasonable detection and control standards for preservatives in compound licorice formulations is crucial to improving overall product quality management and ensuring drug safety and efficacy.This study analyzes and discusses the quality standards,detection methods,and research progress for opium and com-pound licorice preparations,aiming to explore the potential for technological innovation and ensure the safe use of these medications.
3.Research progress in the relationship between gut microbiota metabolite trimethylamine N-oxide and ischemic stroke
Yu FU ; Xiaoqian HOU ; Ziyun FENG ; Huiyue FENG ; Li LI
Journal of Central South University(Medical Sciences) 2024;49(3):447-456
Ischemic stroke(IS)is a severe cerebrovascular disease that seriously endangers human health.Gut microbiota plays a key role as an intermediate mediator in bidirectional regulation between the brain and the intestine.In recent years,trimethylamine N-oxide(TMAO)as a gut microbiota metabolite has received widespread attention in cardiovascular diseases.Elevated levels of TMAO may increase the risk of IS by affecting IS risk factors such as atherosclerosis,atrial fibrillation,hypertension,and type 2 diabetes.TMAO exacerbates neurological damage in IS patients,increases the risk of IS recurrence,and is an independent predictor of post-stroke cognitive impairment(PSCI)in patients.Current research suggests that the mechanisms of TMAO action include endothelial dysfunction,promoting of foam cell formation,influence on cholesterol metabolism,and enhancement of platelet reactivity.Lowering plasma TMAO levels through the rational use of traditional Chinese medicine,dietary management,vitamins,and probiotics can prevent and treat IS.
4.Study on the correlation between IL-6,hs-CRP and blood lipid,blood glucose in type 2 diabetes mellitus patients complicated with coronary heart disease
Longying YE ; Ziqiang WU ; Huiyue YU ; Linfang JIANG ; Jianwen LIU
International Journal of Laboratory Medicine 2016;37(9):1182-1183,1185
Objective To investigate the correlation between IL‐6 ,hs‐CRP and blood lipids ,blood glucose in type 2 diabetes mel‐litus(T2DM) patients complicated with coronary heart disease .Methods 64 outpatients first diagnosed T2DM complicated with coronary heart disease were selected ,56 T2DM patients and 58 health examination were as compare from 2014 January to November in my courtyard .Interleukin‐6(IL‐6) ,high sensitivity C reactive protein(hs‐CRP) and total cholesterol(TC) ,low density lipopro‐tein‐C(LDL‐C) ,blood glucose and HbA1c were detected in 3 groups of person .Results T2DM group and T2DM complicated with coronary heart disease with fasting glucose ,HbA1c ,TC and LDL‐C was significantly higher than normal group ,the difference was statistically significant(P<0 .05);The level of IL‐6 ,hs‐CRP in patients T2DM with coronary heart disease complicated was signifi‐cantly higher than that of T2DM group ,and T2DM group was higher than that of healthy group ,the differences were statistically significant(P<0 .05) .Conclusion IL‐6 and hs‐CRP can be as a specific index to predict the disease process of T2DM complicated with coronary heart disease .

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