1.Analysis on Quality of Sojae Semen Praeparatum Based on Traditional Quality Evaluation
Yihan WANG ; Wangmin LIN ; Shuili ZHANG ; Bing YU ; Tiegui NAN ; Liping KANG ; Guofeng LI ; Xiyuan HE ; Zhilai ZHAN ; Luqi HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(1):31-42
		                        		
		                        			
		                        			ObjectiveBased on the quality evaluation experience of "it is better to have a fragrant and strong aroma" summarized by materia medica of past dynasties, the chemical components of Sojae Semen Nigrum(SSN) and Sojae Semen Praeparatum(SSP) were systematically compared and analyzed, and the main fermentation products in different fermentation time were quantitatively analyzed, so as to clarify the transformation law of internal components in the processing process and provide scientific basis for the modern quality control of SSP. MethodUltra performance liquid chromatography-quadrupole tandem time-of-flight mass spectrometry(UPLC-Q-TOF-MS) was used for the structural identification of the chemical constituents of SSN and SSP, and with the aid of Progenesis QI v2.3 software, the negative ion mode was employed for principal component analysis(PCA) pattern recognition, and the data were analyzed with the aid of orthogonal partial least squares-discriminant analysis(OPLS-DA) for two-dimensional data to obtain S-plot, and components with |P|>0.1 were selected as the differential constituents. The contents of isoflavonoids in SSP during fermentation was determined by UPLC, and the samples were taken every 8 h in the pre-fermentation period and every 2 d in the post-fermentation period, and the dynamic changes of isoflavonoid contents in different fermentation stages were analyzed. The contents of amino acids and nucleosides in SSP and SSN from different fermentation stages were quantitatively analyzed by phenyl isothiocyanate(PITC) pre-column derivatization and high performance liquid chromatography(HPLC) gradient elution, and the contribution of flavor substances to the "delicious" taste of SSP was discussed by taste intensity value(TAV). ResultA total of 19 kinds of differential components were screened out, mainly soybean saponins and isoflavones, and their contents decreased significantly or even disappeared after fermentation. In the pre-fermentation process of SSP, glycoside bond hydrolysis mainly occurred, and isoflavone glycosides in SSN were degraded and converted into the corresponding aglycones, the content of flavor substances such as amino acids increased gradually. In the post-fermentation process, protein degradation mainly occurred, after 8 d of post-fermentation, the content of isoflavones was basically stable, while the total content of amino acids increased by 8-40 times on average. Different amino acids form the special flavor of SSP, such as the TAV of glutamate is always ahead of other flavor substances, and sweet substances such as alanine and valine have made relatively great contributions to SSP. ConclusionBased on the law of constituent transformation, combined with the traditional evaluation index of "fragrant and strong", it is difficult to control the fermentation degree of SSP by the existing standards in the 2020 edition of Chinese Pharmacopoeia. It is suggested that description of the characteristics of SSP be refined and changed to "fragrant, delicious and slightly sweet", and at the same time, the post-fermentation index compounds such as glutamic acid, alanine and valine should be added as the quality control indicators of SSP, so as to standardize the production process and improve the quality of SSP. 
		                        		
		                        		
		                        		
		                        	
2.Innovation of Methods for Efficacy Evaluation of Traditional Chinese Medicine Compound Prescriptions: Establishment of Characterization System for Simultaneous Treatment/Regulation Based on Correlation Patterns of Five Zang-organs
Yujie LI ; Tuo LIU ; Luqi WANG ; Lina CHEN ; Yan LIANG ; Chengcheng LIU ; Yu LI ; Xiaoxin ZHU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):19-26
		                        		
		                        			
		                        			The clinical efficacy advantages of traditional Chinese medicine (TCM) compound prescriptions have always been inadequately characterized in experimental research,which has become a bottleneck restricting the development of TCM pharmacology and even the progress of TCM. The concept of simultaneous treatment/regulation,guided by the theory of mutual generation and restriction of five zang-organs,has guiding significance in the clinical practice of TCM throughout history and is still widely used in the current clinical practice. However,this unique and clinically valuable diagnostic and therapeutic medication system based on the syndrome differentiation has been completely ignored in the modern research of TCM pharmacology,which might be one of the key factors restricting the pharmacological characterization of the therapeutic advantages of TCM compound prescriptions. On the basis of systematically summarizing the phased progress and achievements of the efficacy evaluation of TCM compound prescriptions,this article explores the path of exploring the pharmacological advantages of TCM compound prescriptions on simultaneous treatment/regulation on the basis of the correlation patterns of five zang-organs,from the theory of Zangxiang,the core concept of five zang-organs,and the TCM disease recognition based on the theory of mutual generation and restriction of five zang-organs. With the heart-lung correlation as a breakthrough point,this study explored a new characterization method for the pharmacological advantages of TCM,aiming to provide new ideas for evaluating the efficacy of TCM compound prescriptions. 
		                        		
		                        		
		                        		
		                        	
3.Effect of Artemisinin and Its Derivatives in Treatment of Nervous System Diseases: A Review
Yan LIANG ; Shuiqing QU ; Yu LI ; Yue DAI ; Chengcheng LIU ; Luqi WANG ; Lina CHEN ; Tuo LIU ; Yujie LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):292-299
		                        		
		                        			
		                        			With the rapid development of social economy, the number of patients with nervous system diseases has increased, and the incidence of the population has a trend of younger, which has a serious impact on life health and social economy. Artemisinin is an active antimalarial component extracted and isolated from Artemisia annua, a Chinese medicinal material. Artemisinin and its derivatives, in addition to the antimalarial effect, also have anti-parasitic, anti-fungal, anti-viral, hypoglycemic, hypolipidemic, anti-tumor, and anti-inflammatory effects, showing a wide range of pharmacological activities. In the past five years, research on the new pharmacological effects of artemisinin and its derivatives has been deepening, and the efficacy of artemisinin and its derivatives in nervous system diseases has attracted much attention, including anti-neuroinflammation, anti-oxidative stress, maintaining the stability of the blood-brain barrier, regulating the release of neurotransmitters, repairing neuronal damage, and promoting neuronal regeneration. These pharmacological effects indicate that artemisinin and its derivatives are potentially capable of neuroprotection. By sorting out literature on the pharmacological activity of artemisinin and its derivatives in nervous system during 2019-2024, this paper systematically summarized the protective effects of artemisinin and its derivatives against nervous system diseases such as stroke, neurodegenerative diseases, neuroimmunological diseases, neuralgia, and nervous system tumors. This review is expected to provide clues and evidence for new indication expansion of artemisinin drugs, innovative drug development, and clinical treatment of nervous system diseases. 
		                        		
		                        		
		                        		
		                        	
4.Mechanisms of Outdoor Air Pollution Affecting Cardiovascular Diseases: A Review
Chengcheng LIU ; Yu LI ; Yan LIANG ; Shuiqing QU ; Yue DAI ; Tuo LIU ; Lina CHEN ; Luqi WANG ; Yujie LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):318-326
		                        		
		                        			
		                        			The impact of air pollution on human health has always been a research hotspot in the global health field. Outdoor air pollutants composed of multiple components can enter the human body through various pathways. Cardiovascular diseases are a group of diseases caused by outdoor air pollutants. Studies have shown that the incidence of cardiovascular diseases, including hypertension, arrhythmia, and heart failure, is significantly increased among people exposed to air pollution environments. Air pollutants such as fine particulate matter, nitrogen dioxide, ozone, carbon monoxide, and sulfur dioxide are closely related to the occurrence of cardiovascular diseases, and short-term and long-term exposure causes different cardiovascular risks. By reviewing the relevant research reports from 2019 to 2024, this article summarizes the epidemiological evidence of cardiovascular diseases caused by different air pollutants. It generalizes the pathways through which air pollutants accelerate the progression of cardiovascular diseases. These pathways include oxidative stress, inflammatory response, thrombosis, extracellular vesicle release, endoplasmic reticulum stress, apoptosis, endothelial dysfunction, autonomic nervous system imbalance, and their interactions. Based on the different mechanisms of air pollution on cardiovascular diseases, the article analyzes the main progress in drug intervention and summarizes the roles of various active ingredients and compound prescriptions of traditional Chinese medicine in treating air pollution-related cardiovascular diseases, providing reference for the research on the mechanisms and drug interventions of air pollution-related cardiovascular diseases. 
		                        		
		                        		
		                        		
		                        	
5.Treatment of Cardiovascular Diseases in Diabetes Mellitus with Traditional Chinese Medicine: A Review
Yu ZHANG ; Yu LI ; Zhongyuan ZHENG ; Yan LIANG ; Chengcheng LIU ; Yue DAI ; Luqi WANG ; Tuo LIU ; Lina CHEN ; Yujie LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):327-337
		                        		
		                        			
		                        			The complex pathophysiological mechanisms between diabetes mellitus and cardiovascular diseases have not yet been fully elucidated, becoming one of the challenges in clinical care. Glucagon-like peptide-1 receptor agonist (GLP1-RA) and sodium glucose cotransporter-2 inhibitors (SGLT2) are clinically used to reduce the cardiovascular risk of patients with diabetes mellitus. Traditional Chinese medicine has diverse biological activities and unique advantages in the treatment of chronic complex diseases due to its multi-component and multi-target effects. Based on recent reports, this paper reviewed the common risk factors of diabetes mellitus and cardiovascular diseases (e.g., hyperglycemia, insulin resistance, and inflammation), related targets such as apolipoprotein C-Ⅲ (APOC3), S100 calcium-binding protein A8/A9 (S100A8/A9), growth/differentiation factor-15 (GDF-15), and NACHT, LRR, and PYD domains-containing protein 3 (NLRP3), advanced glycation end products, insulin resistance, endothelial dysfunction, endoplasmic reticulum stress, mitochondrial dysfunction, and intestinal flora disorder. In addition, this paper summarized the research progress in the treatment of cardiovascular diseases in diabetes mellitus with the active ingredients (e.g., baicalein, puerarin, curcumin, notoginsenoside, and tanshinone ⅡA), single herbal medicines (e.g., Astragali Radix, Ginseng Radix et Rhizoma, Sophorae Flavescentis Radix, Cinnamomi Cortex, and Corni Fructus), and compound formulas (e.g., Buzang Tongluo Fang, Yiqi Yangyin Huoxue Fang, Shenqi Fang, Huangqisan, Danggui Buxue Tang, and Liuwei Dihuang Wan) of traditional Chinese medicine. Traditional Chinese medicine mainly treats cardiovascular diseases in diabetes mellitus by reducing inflammation and oxidative stress, ameliorating dyslipidemia and insulin resistance, protecting islet β cell function, repairing endothelial damage, inhibiting smooth muscle cell proliferation, foam cell formation, macrophage polarization, and cardiac hypertrophy and fibrosis, and regulating intestinal flora disorder. These processes involve insulin receptor substrate/ phosphatidylinositol 3-kinase/protein kinase B (IRS/PI3K/Akt), peroxisome proliferator-activated receptor α/γ (PPAR α/γ), nuclear factor-kappa B (NF-κB), adenosine 5′-monophosphate (AMP)-activated protein kinase (AMPK), hypoxia-inducible factor-1-BCH domain-containing protein (HIF-1-BNIP), vascular endothelial growth factor/hypoxia-inducible factor-1α (VEGF/HIF-1α) and other signaling pathways. This review is expected to provide a theoretical basis and reference for the treatment of cardiovascular diseases in diabetes mellitus with traditional Chinese medicine. 
		                        		
		                        		
		                        		
		                        	
6.Correlation analysis between balanced diet nutrition and children's health in children aged 6-17
Luqi BAO ; Zeqiao WANG ; Chunfeng LI
Journal of Public Health and Preventive Medicine 2023;34(3):88-92
		                        		
		                        			
		                        			Objective  To understand the dietary structure and nutritional characteristics of children aged 6-17 under the mode of collective feeding and self-catering in schools, and their effects on children's health-related indicators.  Methods  From January to April 2022, stratified sampling method was used to select 2 collective feeding schools and 2 non-feeding schools in Baoshan District of Shanghai City, and finally 1 538 school-age children aged 6-17 were selected. Then, the “3-day 24-hour dietary review method” and “eighing method” were used to carry out the survey, and combined with the “Chinese Residents' Balanced Diet Pagoda (2016)” and “Chinese Residents' Dietary Nutrient Reference Intakes (DRIs 2013)” standards to analyze the Food intake and energy supply ratio of the three major nutrients. At the same time, on-site sampling was conducted on the last day to collect samples of children's height, weight, blood pressure, blood, etc, and analyze the changes of students' obesity, anemia, blood lipids and other routinely available indicators. Results  Compared with the school group feeding mode, the students in the self-dining mode had a higher rate of insufficient intake of cereals, potatoes and vegetables; and the latter students had a higher intake of aquatic products. high (P<0.05). At the same time, the daily intake of fat (79.9±8.4) g was higher, while the carbohydrate (243.1±21.4) g intake was relatively low in the self-catering mode. In addition, the health index measurement results showed that the rate of wasting (BMI<18.5) was 0.6%, the rate of obesity (BMI>28.0) was 3.8%, the rate of high TG was 7.3%, the rate of hypertension was 1.9%, and the rate of iron deficiency anemia was 2.6%, bone calcium loss rate was 2.8%, hyperglycemia rate was 5.1%. In addition, pearson correlation analysis showed that the intake of cereals and potatoes was positively correlated with BMI (r=0.348) and systolic blood pressure (r=0.438), and the intake of salt was also positively correlated with systolic blood pressure (r=0.472). ), while the intake of aquatic products was negatively correlated with the change of BMI value (r=-0.331).  Conclusion  Children aged 6-17 have insufficient intake of vegetables , aquatic products, soybeans and nuts in their diets. In addition, they need to pay attention to the intake of salt to prevent the occurrence of adverse health problems such as obesity and hyperlipidemia in children.
		                        		
		                        		
		                        		
		                        	
7.A novel biological sources consistency evaluation method reveals high level of biodiversity within wild natural medicine: A case study of Amynthas earthworms as "Guang Dilong".
Zhimei XING ; Han GAO ; Dan WANG ; Ye SHANG ; Tenukeguli TULIEBIEKE ; Jibao JIANG ; Chunxiao LI ; Hong WANG ; Zhenguo LI ; Lifu JIA ; Yongsheng WU ; Dandan WANG ; Wenzhi YANG ; Yanxu CHANG ; Xiaoying ZHANG ; Liuwei XU ; Chao JIANG ; Luqi HUANG ; Xiaoxuan TIAN
Acta Pharmaceutica Sinica B 2023;13(4):1755-1770
		                        		
		                        			
		                        			For wild natural medicine, unanticipated biodiversity as species or varieties with similar morphological characteristics and sympatric distribution may co-exist in a single batch of medical materials, which affects the efficacy and safety of clinical medication. DNA barcoding as an effective species identification tool is limited by its low sample throughput nature. In this study, combining DNA mini-barcode, DNA metabarcoding and species delimitation method, a novel biological sources consistency evaluation strategy was proposed, and high level of interspecific and intraspecific variations were observed and validated among 5376 Amynthas samples from 19 sampling points regarded as "Guang Dilong" and 25 batches of proprietary Chinese medicines. Besides Amynthas aspergillum as the authentic source, 8 other Molecular Operational Taxonomic Units (MOTUs) were elucidated. Significantly, even the subgroups within A. aspergillum revealed here differ significantly on chemical compositions and biological activity. Fortunately, this biodiversity could be controlled when the collection was limited to designated areas, as proved by 2796 "decoction pieces" samples. This batch biological identification method should be introduced as a novel concept regarding natural medicine quality control, and to offer guidelines for in-situ conservation and breeding bases construction of wild natural medicine.
		                        		
		                        		
		                        		
		                        	
8.Coronary Heart Disease and Obstructive Sleep Apnea Syndrome: Interpretation and Reflection Based on Simultaneous Treatment of Heart and Lung in Traditional Chinese Medicine
Binyu LUO ; Mengmeng ZHU ; Yiwen LI ; Jing CUI ; Yanfei LIU ; Luqi HUANG ; Yue LIU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(20):198-204
		                        		
		                        			
		                        			As the overweight and obese population is growing, the incidence of obstructive sleep apnea is rising, and most of the cases are complicated with coronary heart disease and other cardiovascular diseases. The two diseases affect each other and seriously endanger the patients' health, becoming a major public health problem of global concern. It is of great clinical importance to explore the combination of Chinese and Western medicine in the prevention and treatment of coronary heart disease complicated with obstructive sleep apnea syndrome. Researchers have explored the relationship between the two based on traditional Chinese medicine(TCM) theory and found that the two diseases belong to the TCM disease categories of chest impediment and snoring, respectively, and their co-morbidity is associated with the abnormal physiological functions of the heart and lungs. The failure of the heart to govern blood leads to the generation of blood stasis, and that of the lung to govern Qi movement leads to the generation of phlegm. The accumulation of phlegm and blood stasis in the chest causes chest impediment and snoring due to obstruction of the airway. This paper discusses the internal linkage between the pathogenesis of coronary heart disease and obstructive sleep apnea syndrome in Chinese and Western medicine from the TCM theory of heart-lung correlation. Furthermore, this paper proposes the treatment principles of simultaneously treating the heart and lung and activating blood and resolving phlegm, aiming to provide a theoretical basis for the clinical prevention and treatment of coronary heart disease complicated with obstructive sleep apnea. 
		                        		
		                        		
		                        		
		                        	
9.Functional characterization of CYP81C16 involved in the tanshinone biosynthetic pathway in Salvia miltiorrhiza.
Li REN ; Linglong LUO ; Zhimin HU ; Ying MA ; Jian WANG ; Yatian CHENG ; Baolong JIN ; Tong CHEN ; Jinfu TANG ; Guanghong CUI ; Juan GUO ; Luqi HUANG
Chinese Journal of Natural Medicines (English Ed.) 2023;21(12):938-949
		                        		
		                        			
		                        			Danshen, the dried roots and rhizomes of Salvia miltiorrhiza Bunge (S. miltiorrhiza), is widely used in the treatment of cardiovascular and cerebrovascular diseases. Tanshinones, the bioactive compounds from Danshen, exhibit a wide spectrum of pharmacological properties, suggesting their potential for future therapeutic applications. Tanshinone biosynthesis is a complex process involving at least six P450 enzymes that have been identified and characterized, most of which belong to the CYP76 and CYP71 families. In this study, CYP81C16, a member of the CYP71 clan, was identified in S. miltiorrhiza. An in vitro assay revealed that it could catalyze the hydroxylation of four para-quinone-type tanshinones, namely neocryptotanshinone, deoxyneocryptotanshinone, and danshenxinkuns A and B. SmCYP81C16 emerged as a potential broad-spectrum oxidase targeting the C-18 position of para-quinone-type tanshinones with an impressive relative conversion rate exceeding 90%. Kinetic evaluations andin vivo assays underscored its highest affinity towards neocryptotanshinone among the tested substrates. The overexpression of SmCYP81C16 promoted the accumulation of (iso)tanshinone in hairy root lines. The characterization of SmCYP81C16 in this study accentuates its potential as a pivotal tool in the biotechnological production of tanshinones, either through microbial or plant metabolic engineering.
		                        		
		                        		
		                        		
		                        			Humans
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		                        			Salvia miltiorrhiza/metabolism*
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		                        			Biosynthetic Pathways
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		                        			Quinones/metabolism*
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		                        			Plant Roots/metabolism*
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		                        			Gene Expression Regulation, Plant
		                        			
		                        		
		                        	
10.Rapid authentication of different herbal medicines by heating online extraction electrospray ionization mass spectrometry
Zidong QIU ; Chaofa WEI ; Xiang LI ; Changjiangsheng LAI ; Zhilai ZHAN ; Yan JIN ; Li ZHOU ; Qingxiu HAO ; Jian YANG ; Shuanglong WANG ; Liping KANG ; Luqi HUANG
Journal of Pharmaceutical Analysis 2023;13(3):296-304
		                        		
		                        			
		                        			The rapid and accurate authentication of traditional Chinese medicines(TCMs)has always been a key scientific and technical problem in the field of pharmaceutical analysis.Herein,a novel heating online extraction electrospray ionization mass spectrometry(H-oEESI-MS)was developed for the rapid and direct analysis of extremely complex substances without the requirement for any sample pretreatment or pre-separation steps.The overall molecular profile and fragment structure features of various herbal medicines could be completely captured within 10-15 s,with minimal sample(<0.5 mg)and solvent consumption(<20 μL for one sample).Furthermore,a rapid differentiation and authentication strategy for TCMs based on H-oEESI-MS was proposed,including metabolic profile characterization,characteristic marker screening and identification,and multivariate statistical analysis model validation.In an analysis of 52 batches of seven types of Aconitum medicinal materials,20 and 21 key compounds were screened out as the characteristic markers of raw and processed Aconitum herbal medicines,respectively,and the possible structures of all the characteristic markers were comprehensively identified based on Com-pound Discoverer databases.Finally,multivariate statistical analysis showed that all the different types of herbal medicines were well differentiated and identified(R2X>0.87,R2Y>0.91,and Q2>0.72),which further verified the feasibility and reliability of this comprehensive strategy for the rapid authentication of different TCMs based on H-oEESI-MS.In summary,this rapid authentication strategy realized the ultra-high-throughput,low-cost,and standardized detection of various complex TCMs for the first time,thereby demonstrating wide applicability and value for the development of quality standards for TCMs.
		                        		
		                        		
		                        		
		                        	
            

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