Science of Traditional Chinese Medicine最新文献

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Geographic variation in secondary metabolites contents and their relationship with soil mineral elements in Pleuropterus multiflorum Thunb. from different regions 不同地区多花褶菌次生代谢物含量的地域差异及其与土壤矿物元素的关系
Science of Traditional Chinese Medicine Pub Date : 2024-08-08 DOI: 10.1097/st9.0000000000000036
Yaling Yang, Siman Wang, Ruibin Bai, Feng Xiong, Yan Jin, Hanwei Liu, Ziyi Wang, Chengyuan Yang, Yi Yu, Apu Chowdhury, Chuanzhi Kang, Jian Yang, Lanping Guo
{"title":"Geographic variation in secondary metabolites contents and their relationship with soil mineral elements in Pleuropterus multiflorum Thunb. from different regions","authors":"Yaling Yang, Siman Wang, Ruibin Bai, Feng Xiong, Yan Jin, Hanwei Liu, Ziyi Wang, Chengyuan Yang, Yi Yu, Apu Chowdhury, Chuanzhi Kang, Jian Yang, Lanping Guo","doi":"10.1097/st9.0000000000000036","DOIUrl":"https://doi.org/10.1097/st9.0000000000000036","url":null,"abstract":"\u0000 \u0000 \u0000 \u0000 Pleuropterus multiflorum Thunb cv. “Heshouwu” (HSW) has been used as a classical material for both medicine and food in China for millennia. Recently, the cultivation region of HSW has shifted from Guangdong to Sichuan, Guizhou, and other regions. The investigation of geographic variation in bioactive metabolite contents and their relationship with soil mineral elements holds academic significance.\u0000 \u0000 \u0000 \u0000 This study aimed to investigate the variations in the distribution of active components in HSW across diverse planting regions and their relationship with soil mineral elements.\u0000 \u0000 \u0000 \u0000 A reliable quantitative analysis based on ultrahigh-performance liquid chromatography with triple-quadrupole mass spectrometry (UPLC-QQQ-MS) was developed to assess the levels of 15 bioactive metabolites in 60 HSW samples collected from 4 distinct regions. A total of 43 soil mineral elements in corresponding 60 soil samples were quantified by inductively coupled plasma mass spectrometry (ICP-MS). Orthogonal partial least squares-discriminant analysis (OPLS-DA), heatmap analysis, Pearson correlation analysis, and random forest (RF) regression were conducted based on the above quantitative data.\u0000 \u0000 \u0000 \u0000 The content of stilbene glycosides displayed a wider range of variation compared with emodin and physcion among different regions. Eight compounds were screened as the differential metabolites in HSW samples from various sources using the supervised OPLS-DA analysis. Among these, 2 important functional compounds including physcion and 2,3,5,4′-tetrahydroxystilbene-2-O-(6″-O-acetyl)-glucoside (THSG-5) are the most abundant in HSW samples from Deqing, a geographical indicative production region. Pearson correlation analysis indicated that the impact of soil mineral elements on the levels of stilbene glycosides is greater compared to that on anthraquinones. A negative correlation was observed between the levels of elements Na, Zn, Ba, Ti, and 2,3,5,4′-tetrahydroxysilbene 2-O-glucoside (THSG-1). Conversely, a positive correlation was found between the contents of elements Na, Ce, Ti, and physcion and THSG-5, 2 components that exhibited higher levels in Deqing. Furthermore, an RF algorithm was employed to establish an interrelationship model, effectively forecasting the abundance of the majority of differential metabolites in HSW samples based on the content data of soil mineral elements.\u0000 \u0000 \u0000 \u0000 The variation of stilbene glycosides is wider than emodin and physcion in HSW. The levels of metabolites in HSW samples are influenced by soil mineral elements, with stilbene glycosides being more susceptible to such influences compared to anthraquinones. Specifically, THSG-1 shows a negative association with most soil mineral elements, notably Na, Zn, Ba, and Ti, whereas the content of physcion displays a positive correlation.\u0000","PeriodicalId":503277,"journal":{"name":"Science of Traditional Chinese Medicine","volume":"97 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141926745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Spectrum-effect relationship between components and antitumor activity of Lonicerae Japonicae Flos based on orthogonal partial least squares regression 基于正交偏最小二乘法回归的日本忍冬花成分与抗肿瘤活性之间的谱效应关系
Science of Traditional Chinese Medicine Pub Date : 2024-06-12 DOI: 10.1097/st9.0000000000000031
Tianliang Liu, Linlin Yang, Chengming Dong, Daming Qi, Baoyu Ji, Qiguo Gao
{"title":"Spectrum-effect relationship between components and antitumor activity of Lonicerae Japonicae Flos based on orthogonal partial least squares regression","authors":"Tianliang Liu, Linlin Yang, Chengming Dong, Daming Qi, Baoyu Ji, Qiguo Gao","doi":"10.1097/st9.0000000000000031","DOIUrl":"https://doi.org/10.1097/st9.0000000000000031","url":null,"abstract":"\u0000 Lonicerae Japonicae Flos is a significant food and traditional Chinese medicine, known as plant antibiotics. It has rich chemical constituents and significant pharmacological effects. The antitumor activity of Lonicerae Japonicae Flos has been clarified, but the study on its spectrum-effect relationship has not been reported. The compounds responsible for its antitumor activity are still unknown. In this study, processed products of Lonicerae Japonicae Flos at different temperatures were taken as experimental materials, and SMMC-7721, A549, and MGC80-3 cells were tested. The orthogonal partial least squares regression method was used to analyze the common compounds in different processed products and the antitumor activity. The results show that processed products have a stronger inhibitory effect on A549 cells and MGC80-3 cells than SMMC-7721 cells. Compounds such as secologanic acid, isochlorogenic acid A, serotonin, and chlorogenic acid play an important role in their antitumor effects.","PeriodicalId":503277,"journal":{"name":"Science of Traditional Chinese Medicine","volume":"38 11","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141353432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Anti-acute gastric ulcer resistance of Aurantii Fructus Immaturus juice processing Atractylodis Macrocephalae Rhizoma by regulating PTGS2, MAPK1, and KDR targets based on metabolomics and integrated network pharmacology analysis 基于代谢组学和整合网络药理学分析的白术汁加工品通过调控 PTGS2、MAPK1 和 KDR 靶点抗急性胃溃疡的作用
Science of Traditional Chinese Medicine Pub Date : 2024-06-01 DOI: 10.1097/st9.0000000000000033
Wanai Xu, Jingyu Wu, Danyang Yang, Yu-Xun Chen, Xiao-Ying Wu, Rou Wen, Liping Yan, Chao Li, Huan Yu
{"title":"Anti-acute gastric ulcer resistance of Aurantii Fructus Immaturus juice processing Atractylodis Macrocephalae Rhizoma by regulating PTGS2, MAPK1, and KDR targets based on metabolomics and integrated network pharmacology analysis","authors":"Wanai Xu, Jingyu Wu, Danyang Yang, Yu-Xun Chen, Xiao-Ying Wu, Rou Wen, Liping Yan, Chao Li, Huan Yu","doi":"10.1097/st9.0000000000000033","DOIUrl":"https://doi.org/10.1097/st9.0000000000000033","url":null,"abstract":"Abstract Background Currently, traditional methods of treating acute gastric ulcer (AGU) have many drawbacks, necessitating an alternative therapy with fewer adverse effects. Atractylodis Macrocephalae Rhizoma (BZ) is known for strengthening the spleen and harmonizing the stomach. BZ processed with Aurantii Fructus Immaturus juice (ZSZBZ), a classic decoction since the Han Dynasty, can enhance the efficacy of BZ. However, the key active components and targets of action of ZSZBZ remain undiscovered. Aim of the study This study aimed to investigate the bioactive chemical constituents of ZSZBZ against AGU and their possible mechanisms of action, elucidating the scientific content of ZSZBZ processing. Materials and methods Initially, we examined rat stomach histopathology and conducted ELISA for oxidative stress and inflammation. Subsequently, we investigated underlying mechanisms using metabolomics. Further analysis of potent components and key targets in ZSZBZ was conducted through liquid chromatography-mass spectrometry analysis combined with network pharmacology. Finally, key targets were analyzed by Western blot. Results ZSZBZ improved gastric histopathology, reversing high alcohol-induced oxidative stress (SOD, CAT) and inflammatory level (TNF-α, IL-6) disorders. This is associated with ZSZBZ’s regulation of amino acid metabolism, energy metabolism, and inflammatory response-related metabolic pathways, along with key targets PTGS2, MAPK1, and KDR. The significant increase in potency of ZSZBZ may be attributed to elevated levels of naringenin, hesperidin, hesperidin, and rhamnoceroside after concoction. Conclusions Combining metabolomics and network pharmacology, this study elucidated that ZSZBZ enhanced gastroprotection by modulating amino acid metabolism, antioxidant, and inflammation-related targets and pathways, providing insights into the bioactive compounds and potential mechanisms of herbal concoctions.","PeriodicalId":503277,"journal":{"name":"Science of Traditional Chinese Medicine","volume":"3 3","pages":"121 - 137"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141392633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of the effects and mechanisms of Alismatis Rhizoma with and without salt processing in ameliorating edema due to kidney Yin deficiency based on UPLC-Q-TOF-MS and transcriptomics 基于UPLC-Q-TOF-MS和转录组学比较加盐和不加盐处理的黄精改善肾阴虚水肿的作用和机制
Science of Traditional Chinese Medicine Pub Date : 2024-06-01 DOI: 10.1097/st9.0000000000000030
Lin Yan, Zemin Ou, Yi Cheng, Yan Tong, Javed Iqbal, Jinyu Wang, Dewen Liu
{"title":"Comparison of the effects and mechanisms of Alismatis Rhizoma with and without salt processing in ameliorating edema due to kidney Yin deficiency based on UPLC-Q-TOF-MS and transcriptomics","authors":"Lin Yan, Zemin Ou, Yi Cheng, Yan Tong, Javed Iqbal, Jinyu Wang, Dewen Liu","doi":"10.1097/st9.0000000000000030","DOIUrl":"https://doi.org/10.1097/st9.0000000000000030","url":null,"abstract":"Abstract Salt-processed Alismatis Rhizoma (SAR) is extensively used in clinical practice and exhibits a more robust urination-promoting effect than Alismatis Rhizoma (AR). This study employed ultra-performance liquid chromatography–quadrupole-time-of-flight mass spectrometry (UPLC-Q-TOF-MS) and pattern analysis to compare the terpenoids between AR and SAR. Additionally, this study compared the effects of AR and SAR on the gene expression in the kidneys of the rat model of edema (syndrome of kidney Yin deficiency) by transcriptomics to decipher the mechanism of salt processing. Materials and methods AR and SAR were extracted by ultrasonication, and data were collected by UPLC-Q-TOF-MS in the positive ion mode. Transcriptome sequencing was employed to determine the gene expression levels of the rat model treated with AR and SAR, and the differentially expressed genes (DEGs) were obtained. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment was performed for the DEGs. The protein-protein interaction (PPI) network was built, on the basis of which the core targets were screened out. Finally, real-time quantitative polymerase chain reaction (RT-PCR) was conducted to verify the core targets. Results A total of 63 terpenoids were detected in AR and SAR, and salt processing had a significant effect on the content of terpenoids. AR and SAR mainly participated in the regulation of inflammation and immune responses, and SAR regulated more DEGs than AR. Additionally, SAR exerted more extensive regulatory effects on the targets than AR. Conclusion Salt processing mainly changes the content of chemical compounds in AR, which may indirectly optimize the proportion of the main compounds to enhance the therapeutic effect while reducing the toxicity. AR and SAR mainly ameliorate the edema due to kidney Yin deficiency by reducing inflammation and improving immunity. Finally, SAR regulates more genes and signaling pathways and exerts more extensive regulatory effects than AR.","PeriodicalId":503277,"journal":{"name":"Science of Traditional Chinese Medicine","volume":"14 5","pages":"169 - 179"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141415149","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comprehensive analysis of Perilla frutescens (L.) Britt. along the value chain in northeast Inner Mongolia 内蒙古东北部紫苏(L. Britt.)价值链综合分析
Science of Traditional Chinese Medicine Pub Date : 2024-06-01 DOI: 10.1097/st9.0000000000000032
Yuan Chen, Hui Niu, Lingling Fan, Chunxiu Wen, Xinxin Wei, Zeyuan Zhao, Seesregdorj Surenjidiin, Aruhan, Minhui Li
{"title":"Comprehensive analysis of Perilla frutescens (L.) Britt. along the value chain in northeast Inner Mongolia","authors":"Yuan Chen, Hui Niu, Lingling Fan, Chunxiu Wen, Xinxin Wei, Zeyuan Zhao, Seesregdorj Surenjidiin, Aruhan, Minhui Li","doi":"10.1097/st9.0000000000000032","DOIUrl":"https://doi.org/10.1097/st9.0000000000000032","url":null,"abstract":"Abstract Objective To ensure the quality of Perilla frutescens (L.) Britt. and improve the associated benefits for stakeholders, this study analyzed the influences of different circulation channels and stakeholders on the quality, price, and other factors of P. frutescens with consideration to P. frutescens distribution. Method We interviewed the local stakeholders and e-commerce platforms in Oroqen Autonomous Banner and Morin Dawa Daur Autonomous Banner regarding the origin, circulation, distribution, and prices of different medicinal parts of P. frutescens. In addition, the maximum entropy model was used to predict the potential distribution of P. frutescens in the study area. According to the Chinese Pharmacopeia (2020 edition), we measured the content of index components in the collected Perillae Folium, Perillae Caulis, and Perillae Fructus samples and evaluated the quality of the samples by quantitative and cluster analyses. Remote sensing was employed to distinguish and calculate the P. frutescens area in highly suitable regions. The autoregressive integrated moving average model was adopted to analyze the Perillae Fructus price in the study area. Result The results showed 8 value chains for P. frutescens. The cooperation chain between farmers and enterprises in the study area could maximize the benefits for all stakeholders and guarantee the quality of the medicinal materials. The results of the regionalization analysis showed that the most suitable area for planting P. frutescens was the junction between Oroqen Autonomous Banner and Morin Dawa Daur Autonomous Banner. Chemical results showed that Perillae Fructus and Perillae Caulis samples were unqualified and mostly purchased from e-commerce platforms. We identified 5 land types, among which the cultivated land area was 3247.7501 km2. The price of Perillae Fructus in the study area showed a rising trend, although this trend slowed down. Conclusion This study involved various links in the production and circulation of medicinal materials from planting to consumption by consumers, which can help to facilitate the future research on any link. The findings help to guarantee the quality of medicinal materials and benefits of all stakeholders and promote the development of the P. frutescens industry in the study area.","PeriodicalId":503277,"journal":{"name":"Science of Traditional Chinese Medicine","volume":"478 1","pages":"158 - 168"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141401541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Alterations of tau and Camk2 in acute stroke and effects of a multicomponent drug 急性脑卒中中 tau 和 Camk2 的变化以及一种多成分药物的作用
Science of Traditional Chinese Medicine Pub Date : 2024-06-01 DOI: 10.1097/st9.0000000000000029
Yue Wu, Rui Zhou, Menglan Wang, Jing Xu, Yi Zhang, Junying Wei, Hongjun Yang
{"title":"Alterations of tau and Camk2 in acute stroke and effects of a multicomponent drug","authors":"Yue Wu, Rui Zhou, Menglan Wang, Jing Xu, Yi Zhang, Junying Wei, Hongjun Yang","doi":"10.1097/st9.0000000000000029","DOIUrl":"https://doi.org/10.1097/st9.0000000000000029","url":null,"abstract":"Abstract Background Stroke is one of the leading causes of death around the world. The sequelae of ischemic stroke cause drastic effects on the quality of life for patients. Sanwujiaowan (SWJW) is a mixture prepared with 5 herbal medicines (Aconiti Lateralis Radix Praeparata, Aconiti Kusnezoffii Radix, Polygoni Multiflori Radix, Aconiti Radix, and Olibanum), with a long history of application in treating the sequelae of stroke. Objectives To provide evidence and decipher the mechanism of SWJW in alleviating stroke. Materials and Methods In this article, we expanded the indicators of SWJW by an integrated strategy based on signature metabolomics, target proteins, and bioinformatics and probed into the mechanism of SWJW intervention in ischemic stroke in a rat model. Results The results indicated that SWJW protected rats from nerve damage during the acute phase of ischemic stroke by regulating tau phosphorylation via the PI3K/Akt pathway. Conclusions This study, for the first time, proved that the reduction of phosphorylated tau was harmful for the neural function in the acute phase of ischemic stroke. Meanwhile, the pathological changes of phosphorylated tau proteins were detected in stroke and recalled by SWJW. This finding may provide a new reference for formulating treatment strategies for the acute phase of ischemic stroke.","PeriodicalId":503277,"journal":{"name":"Science of Traditional Chinese Medicine","volume":"4 8","pages":"148 - 157"},"PeriodicalIF":0.0,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141392054","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chemo-enzymatic synthesis of bioactive compounds from traditional Chinese medicine and medicinal plants 中药和药用植物生物活性化合物的化学酶法合成
Science of Traditional Chinese Medicine Pub Date : 2024-05-09 DOI: 10.1097/st9.0000000000000027
Shuang Liu, Shuo Yang, Ping Su
{"title":"Chemo-enzymatic synthesis of bioactive compounds from traditional Chinese medicine and medicinal plants","authors":"Shuang Liu, Shuo Yang, Ping Su","doi":"10.1097/st9.0000000000000027","DOIUrl":"https://doi.org/10.1097/st9.0000000000000027","url":null,"abstract":"\u0000 The production of bioactive compounds from traditional Chinese medicine and medicinal plants mainly depends on the extraction and separation from medicinal materials, which is time-consuming, laborious, and requires large amounts of medicinal resources. As the market demand for bioactive compounds increases, the shortage of medicinal resources tops the list. For a stable and sustainable supply of affordable bioactive compounds, it is necessary to optimize chemosynthetic and biosynthetic pathways. Although some progress has been made in chemocatalysis and biosynthesis, there are drawbacks and bottlenecks in current approaches. We hold the opinion that the combination of chemosynthesis and biosynthesis will be the key direction to efficiently produce bioactive compounds. Chemo-enzymatic synthesis, a strategy that combines biosynthesis and chemosynthesis, is an alternative approach for the heterologous production of bioactive compounds. This paper reviews the recent advances in the chemo-enzymatic synthesis of bioactive compounds derived from traditional Chinese medicine and medicinal plants, highlights the potential application, and presents our perspectives for future research.","PeriodicalId":503277,"journal":{"name":"Science of Traditional Chinese Medicine","volume":"104 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140994796","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Top 10 academic progress on traditional Chinese medicine in 2022 2022 年十大中医药学术进展
Science of Traditional Chinese Medicine Pub Date : 2023-11-30 DOI: 10.1097/st9.0000000000000015
Jialin Li
{"title":"Top 10 academic progress on traditional Chinese medicine in 2022","authors":"Jialin Li","doi":"10.1097/st9.0000000000000015","DOIUrl":"https://doi.org/10.1097/st9.0000000000000015","url":null,"abstract":"To implement the spirit of the 20th National Congress of the Communist Party of China and the Opinions on Promoting the Inheritance, Innovation, and Development of Traditional Chinese Medicine (TCM), regularly summarize the research results of TCM, present the academic progress on TCM dynamically, and fully leverage the academic leadership of academic groups, the China Association of Chinese Medicine organized the selection of the top 10 academic progress on TCM in 2022. The selection process adhered to 4 orientations, eliminated any biases, highlighted the solutions to clinical problems, answered scientific questions, and led the industry’s development. It reflected an exploratory and forward-looking approach, emphasizing innovation and breakthroughs. The selection focused on new laws, new discoveries, new methods, new products, and new theories in the field of basic research and applied basic research in TCM. Through a process of dynamic collection, preliminary examination, review, and final judgment, the top 10 academic progress of TCM in 2022 were determined.","PeriodicalId":503277,"journal":{"name":"Science of Traditional Chinese Medicine","volume":"50 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139198769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Improved extraction efficiency of bakuchiol with antioxidant and whitening bioactivities from the seeds of Psoralea corylifolia L. 提高从榛子种子中提取具有抗氧化和美白生物活性的白果酚的效率
Science of Traditional Chinese Medicine Pub Date : 2023-11-30 DOI: 10.1097/st9.0000000000000014
Tian Qin, Jinjun Liu, Yongxian Bi, Yan-Duo Wang, Jianzi Liu, Gang Ding
{"title":"Improved extraction efficiency of bakuchiol with antioxidant and whitening bioactivities from the seeds of Psoralea corylifolia L.","authors":"Tian Qin, Jinjun Liu, Yongxian Bi, Yan-Duo Wang, Jianzi Liu, Gang Ding","doi":"10.1097/st9.0000000000000014","DOIUrl":"https://doi.org/10.1097/st9.0000000000000014","url":null,"abstract":"Mining new whitening ingredients from plants is an effective way to develop new cosmetic products. Bakuchiol, as one of the main active ingredients from the seeds of Psoralea corylifolia L, displays whitening, antioxidant, antiaging, and free radical-scavenging activities and attracts wide attention especially in the cosmetics industry. However, environmentally friendly extraction technologies with high efficiency and high product purity remain to be developed for the scale production of bakuchiol. In this study, a new approach (acetic acid–steaming–assisted technique) was developed to improve the extraction efficiency of bakuchiol. The factors influencing the extraction efficiency of bakuchiol, including seed powder granularity, acetic acid volume, temperature, and time, were optimized based on single-factor experiments. The extraction conditions were optimized as steaming the seed powder (100 g) of 40–100 meshes with acetic acid (50 mL) for 10 minutes, from which a crude extract (25.1 g) containing bakuchiol was obtained. High purity (99.1) of bakuchiol (6.02 g) was then prepared by silica gel column chromatography in a one-step process. The method established in this study had higher extraction rate than other methods. The antioxidant potential of bakuchiol was evaluated based on the ABTS free radical scavenging activity and ferric reducing antioxidant power. Furthermore, bakuchiol demonstrated stronger tyrosinase inhibitory activity than the positive control (arbutin). Compared with the available methods, the method established in this study has increased extraction rate of bakuchiol and is environmentally friendly and economical, demonstrating the potential for industrial production.","PeriodicalId":503277,"journal":{"name":"Science of Traditional Chinese Medicine","volume":"35 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139201020","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preparation, structure characterization, and in vitro bioactivity of yam starch-polyphenol complex 山药淀粉多酚复合物的制备、结构特征和体外生物活性
Science of Traditional Chinese Medicine Pub Date : 2023-11-30 DOI: 10.1097/st9.0000000000000013
Weimei Zhang, Xueqian Zhang, Hongyue Tian, Chunxiu Wen, Lingdi Liu, Wei Tian, Wenyuan Gao, Xia Li
{"title":"Preparation, structure characterization, and in vitro bioactivity of yam starch-polyphenol complex","authors":"Weimei Zhang, Xueqian Zhang, Hongyue Tian, Chunxiu Wen, Lingdi Liu, Wei Tian, Wenyuan Gao, Xia Li","doi":"10.1097/st9.0000000000000013","DOIUrl":"https://doi.org/10.1097/st9.0000000000000013","url":null,"abstract":"Chinese yam (Dioscorea opposita Thunb.), with medicinal and edible properties, holds a significant position in both traditional medicine and food in China. It is rich in resistant starch (RS), which imparts various beneficial effects, including anticonstipation, regulation of blood lipids, and prevention of gastric ulcers. However, the resistance of native yam starch to digestion diminishes during cooking, necessitating suitable modifications. In this article, yam starch was complexed with five different polyphenols to create RS5. The goal was to explore how these diverse polyphenols influence the physicochemical characteristics and bioactivities associated with yam RS. Yam starch-polyphenol complexes, involving five different polyphenols, namely, magnolol (MAG), ferulic acid (FA), resveratrol (RES), apple polyphenols (APs), and green tea polyphenols (GTPs), were prepared. The investigation encompassed the assessment of physicochemical properties, structural traits, in vitro cholate binding capacity, and in vitro antidigestive effects of these complexes. The results highlight the pronounced affinity of MAG for yam starch, followed by FA. Fourier transform infrared spectroscopy reveals that starch-polyphenol binding primarily involves noncovalent interactions. X-ray diffraction analysis discloses V-type crystal structures in YS-MAG, YS-APs, and YS-GTPs complexes. The incorporation of polyphenols reduces the thermal stability of starch while enhancing its in vitro cholate binding capacity, restraining starch digestion, and elevating RS content. Notably, YS-FA exhibits an impressive RS content of up to 54.15%. In addition, YS-MAG and YS-FA significantly enhance the production of short-chain fatty acids. These findings deepen our comprehension of the interplay between yam starch and polyphenols, offering valuable insights for the development of novel food products with enhanced health benefits.","PeriodicalId":503277,"journal":{"name":"Science of Traditional Chinese Medicine","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139208204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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