1.Clinical Application of Green Prescription of Traditional Chinese Medicine:Problems and Solution Strategies
Yike SONG ; Zhijun BU ; Wenxin MA ; Kai LIU ; Yuyi WANG ; Yuan SUN ; Yang SHEN ; Hongkui LIU ; Jianping LIU ; Zhaolan LIU
Journal of Traditional Chinese Medicine 2025;66(11):1094-1098
Green prescription is a written prescription aimed at improving health by promoting physical activity and improving diet, with advantages such as high cost-effectiveness, strong feasibility, and minimal harm to patients. The theory of traditional Chinese medicine (TCM) green prescription integrates the health philosophy of "following rule of yin and yang, and adjusting ways to cultivating health", the exercise philosophy of balancing yin-yang and the five elements, and the dietary philosophy of moderation and balance, which embody core TCM concepts such as treating disease before its onset and harmony between humans and nature. It has also developed traditional exercise practices like Tai Chi, Baduanjin, Wuqinxi, Yi-Gin-Ching, and Qigong, as well as dietary adjustments like medicated diet and herbal wines. However, it is believed that the TCM green prescription currently suffers from insufficient evidence-based research, low patient awareness and acceptance, and weak basic research. Based on this, it is proposed that large-sample clinical trials should be conducted in the future to improve the quality of evidence-based medicine, basic research can be carried out with the help of artificial intelligence and other methods in research design, the hospital information system (HIS) can be used for control at the implementation level, and publicity and patient education can be strengthened through the new media, so as to promote the development and application of the TCM green prescriptions in the field of global health treatment.
2.Targeting copper homeostasis: Akkermansia-derived OMVs co-deliver Atox1 siRNA and elesclomol for cancer therapy.
Muhammad HAMZA ; Shuai WANG ; Hao WU ; Jiayi SUN ; Yang DU ; Chuting ZENG ; Yike LIU ; Kun LI ; Xili ZHU ; Huiying LIU ; Lin CHEN ; Motao ZHU
Acta Pharmaceutica Sinica B 2025;15(5):2640-2654
Cuproptosis, a recently identified form of regulated cell death triggered by excess intracellular copper, has emerged as a promising cytotoxic strategy for cancer therapy. However, the therapeutic efficacy of copper ionophores such as elesclomol (ES) is often hindered by cellular copper homeostasis mechanisms that limit copper influx and cuproptosis induction. To address this challenge, we developed a nanoagent utilizing outer membrane vesicle (OMV) derived from Akkermansia muciniphila (Akk) for co-delivery of antioxidant 1 copper chaperone (Atox1)-targeting siRNA and ES (siAtox1/ES@OMV) to tumors. In vitro, we demonstrated that Atox1 knockdown via siRNA significantly disrupted copper export mechanisms, resulting in elevated intracellular copper levels. Simultaneously, ES facilitated efficient copper influx and mitochondrial transport, leading to Fe-S cluster depletion, increased proteotoxic stress, and robust cuproptosis. In vivo, siAtox1/ES@OMV achieved targeted tumor delivery and induced pronounced cuproptosis. Furthermore, leveraging the immunomodulatory properties of OMVs, siAtox1/ES@OMV promoted T-cell infiltration and the activation of tumor-reactive cytotoxic T cells, enhancing tumor immune responses. The combination of siAtox1/ES-induced cuproptosis and immunogenic cell death synergistically suppressed tumor growth in both subcutaneous breast cancer and orthotopic rectal cancer mouse models. This study highlights the potential of integrating copper homeostasis disruption with a copper ionophore using an immunomodulatory OMV-based vector, offering a promising combinatorial strategy for cancer therapy.
3.Advances in Sequential Multiple Assignment Randomized Trial Methodology and Considerations for Its Application in Traditional Chinese Medicine
Wenxin MA ; Xuehui WANG ; Yuyi WANG ; Yuan SUN ; Yike SONG ; Zhijun BU ; Zeyang SHI ; Jianping LIU ; Zhaolan LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(6):1530-1539
Traditional Chinese Medicine(TCM)emphasizes syndrome differentiation and treatment,characterized by"maintaining the prescription if effective"and"changing the prescription if ineffective".Traditional randomized controlled trials(RCTs)are inadequate for evaluating the efficacy of dynamic treatment adjustments.The Sequential Multiple Assignment Randomized Trial(SMART)is an emerging adaptive research design that incorporates randomization at multiple stages,allowing for adjustments in subsequent interventions based on treatment responses.This approach is suitable for evaluating dynamic treatment regimens while retaining the low bias risk of traditional RCTs,making it highly promising for clinical research in TCM.This paper summarizes recent methodological advancements in SMART design,including different sample size estimation and statistical analysis methods for primary effect objectives,embedded adaptive intervention objectives,and optimization objectives,along with providing corresponding operational software.Additionally,it offers considerations for applying SMART design in TCM research,such as the selection of disease types,interventions,decision points,tailoring variables,sample size calculation,statistical methods,the importance of pilot trials,ethical considerations,and limitations.The aim is to promote the exploration and practice of this method in the field of TCM,thereby contributing to the generation of high-quality evidence-based evidence for TCM.
4.Clinical and genetic characteristics of SCN2A gene related developmental delay
Jialu GU ; Shaofang SHANGGUAN ; Jianhong WANG ; Jiayi LI ; Hua XIE ; Xia QU ; Nan PENG ; Xi WANG ; Qi XU ; Yike ZHU ; Xinghui LI ; Xuefeng SUN ; Xiaoli CHEN ; Lin WANG
Chinese Journal of Preventive Medicine 2025;59(5):667-676
Objective:To explore the genotype and the clinical phenotype of SCN2A-related developmental delay in children. Methods:A case series study was adopted. Collect clinical data from 10 cases of children with SCN2A gene variants diagnosed with global developmental delay/intellectual disability who were admitted to the Children′s Hospital between July 2019 and March 2023. Summarize the clinical phenotype and genotype based on clinical data such as general information, clinical manifestations, imaging examinations, laboratory tests, genetic testing results, and comprehensive pediatric neuropsychological development assessment. Results:A total of 10 patients were recruited, including 7 males and 3 females, with an age range of 27 days to 5 years and 9 months. 9 patients underwent children′s neuropsychological and behavioral assessments, and the results were consistent with global developmental delay, including 2 mild cases, 4 moderate cases, and 3 severe cases. 3 cases had autism spectrum disorder, and 2 cases had epilepsy. 6 patients underwent complete head MRI examination, and 4 of them showed abnormalities, including delayed myelination, widening of the local extra brain space in the frontal lobe, and abnormal frontal lobe morphology. All 10 cases had point variants. Among them, 9 cases are de novo and 1 case is maternal inheritance. Out of 10 cases, there were 5 cases with copy number variations, but all of them were of unknown significance. Among the 10 variants, 8 have been reported and 2 have not been reported, namely c.4145A>T(p.N1382I) and c.4937T>A(p.I1646N). In this study, 4 out of 10 patients with SCN2A variants had variation sites located in the S4 segment of domain which constitute Nav1.2, the sodium ion channel encoded by SCN2A. The developmental quotient level was lower when the variation sites were located in the S4 segment of domain, and the difference was statistically significant ( t=-3.101, P=0.017), indicating that the severity of developmental delay may be related to the localization of amino acids corresponding to variant sites within the protein domain. Conclusion:SCN2A mutations are strongly associated with diverse neurodevelopmental disorders. In this study, the phenotypic spectrum of SCN2A variants encompassed epilepsy, global developmental delay, and autism spectrum disorder. Affected individuals exhibited early-onset developmental delays, predominantly moderate to severe in severity. Voltage-sensing domain dysfunction in sodium channels may constitute a critical pathomechanism underlying neurodevelopmental impairments. Further electrophysiological characterization and molecular mechanistic studies are warranted todelineate the genotype-phenotype correlations between specific variant loci and clinical severity.
5.Clinical and genetic characteristics of SCN2A gene related developmental delay
Jialu GU ; Shaofang SHANGGUAN ; Jianhong WANG ; Jiayi LI ; Hua XIE ; Xia QU ; Nan PENG ; Xi WANG ; Qi XU ; Yike ZHU ; Xinghui LI ; Xuefeng SUN ; Xiaoli CHEN ; Lin WANG
Chinese Journal of Preventive Medicine 2025;59(5):667-676
Objective:To explore the genotype and the clinical phenotype of SCN2A-related developmental delay in children. Methods:A case series study was adopted. Collect clinical data from 10 cases of children with SCN2A gene variants diagnosed with global developmental delay/intellectual disability who were admitted to the Children′s Hospital between July 2019 and March 2023. Summarize the clinical phenotype and genotype based on clinical data such as general information, clinical manifestations, imaging examinations, laboratory tests, genetic testing results, and comprehensive pediatric neuropsychological development assessment. Results:A total of 10 patients were recruited, including 7 males and 3 females, with an age range of 27 days to 5 years and 9 months. 9 patients underwent children′s neuropsychological and behavioral assessments, and the results were consistent with global developmental delay, including 2 mild cases, 4 moderate cases, and 3 severe cases. 3 cases had autism spectrum disorder, and 2 cases had epilepsy. 6 patients underwent complete head MRI examination, and 4 of them showed abnormalities, including delayed myelination, widening of the local extra brain space in the frontal lobe, and abnormal frontal lobe morphology. All 10 cases had point variants. Among them, 9 cases are de novo and 1 case is maternal inheritance. Out of 10 cases, there were 5 cases with copy number variations, but all of them were of unknown significance. Among the 10 variants, 8 have been reported and 2 have not been reported, namely c.4145A>T(p.N1382I) and c.4937T>A(p.I1646N). In this study, 4 out of 10 patients with SCN2A variants had variation sites located in the S4 segment of domain which constitute Nav1.2, the sodium ion channel encoded by SCN2A. The developmental quotient level was lower when the variation sites were located in the S4 segment of domain, and the difference was statistically significant ( t=-3.101, P=0.017), indicating that the severity of developmental delay may be related to the localization of amino acids corresponding to variant sites within the protein domain. Conclusion:SCN2A mutations are strongly associated with diverse neurodevelopmental disorders. In this study, the phenotypic spectrum of SCN2A variants encompassed epilepsy, global developmental delay, and autism spectrum disorder. Affected individuals exhibited early-onset developmental delays, predominantly moderate to severe in severity. Voltage-sensing domain dysfunction in sodium channels may constitute a critical pathomechanism underlying neurodevelopmental impairments. Further electrophysiological characterization and molecular mechanistic studies are warranted todelineate the genotype-phenotype correlations between specific variant loci and clinical severity.
6.Advances in Sequential Multiple Assignment Randomized Trial Methodology and Considerations for Its Application in Traditional Chinese Medicine
Wenxin MA ; Xuehui WANG ; Yuyi WANG ; Yuan SUN ; Yike SONG ; Zhijun BU ; Zeyang SHI ; Jianping LIU ; Zhaolan LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(6):1530-1539
Traditional Chinese Medicine(TCM)emphasizes syndrome differentiation and treatment,characterized by"maintaining the prescription if effective"and"changing the prescription if ineffective".Traditional randomized controlled trials(RCTs)are inadequate for evaluating the efficacy of dynamic treatment adjustments.The Sequential Multiple Assignment Randomized Trial(SMART)is an emerging adaptive research design that incorporates randomization at multiple stages,allowing for adjustments in subsequent interventions based on treatment responses.This approach is suitable for evaluating dynamic treatment regimens while retaining the low bias risk of traditional RCTs,making it highly promising for clinical research in TCM.This paper summarizes recent methodological advancements in SMART design,including different sample size estimation and statistical analysis methods for primary effect objectives,embedded adaptive intervention objectives,and optimization objectives,along with providing corresponding operational software.Additionally,it offers considerations for applying SMART design in TCM research,such as the selection of disease types,interventions,decision points,tailoring variables,sample size calculation,statistical methods,the importance of pilot trials,ethical considerations,and limitations.The aim is to promote the exploration and practice of this method in the field of TCM,thereby contributing to the generation of high-quality evidence-based evidence for TCM.
7.The Connotation and Clinical Significance of “Spleen Governs Time” based on the Zangxiang (藏象) Time-space View
Ruochong WANG ; Shuran MA ; Yike SUN ; Yuxiao QIN ; Jiayu WEN ; Yawen ZHANG ; Ran GAO ; Leilei LIU
Journal of Traditional Chinese Medicine 2024;65(2):121-127
There are different views on the theory of “spleen governs time”, which is still a hot spot in the study of Zangxiang (藏象) theory. Based on Zangxiang time-space view, it is found that the thinking mode of the spleen governing time theory follows space-time logic. It is believed that the different time views of the spleen governing time are all formed based on the space view that the spleen belongs to earth and resides in the center, and the zang time theory is developed with the unified time and space logic. Guided by Zangxiang time-space view, the origin of the spleen belonging to earth and residing in the center is traced, and the theoretical connotation and its clinical application of spleen governing time under different time-space logic are explored with reference to the four season and five zang theory, five season and five zang theory, six season and six zang theory, and eight season and eight zang theory.
8.Genetic Diversity Analysis and Molecular ID Card Construction of Pinellia ternata Based on Phenotypic Traits and SSR Markers
Yike XU ; Shuang LI ; Peiwen KOU ; Changle LIU ; Xiaochun SUN ; Wenjing HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(5):134-142
ObjectiveTo study the genetic diversity and genetic relationship of Pinellia ternata germplasm resources and provide the basis for germplasm identification, variety breeding, and resource conservation. MethodIn this study, 27 P. ternata were used as experimental materials to determine seven phenotypic characters, such as plant height, leaf length, and leaf width. Simple sequence repeats (SSR) primers were designed based on P. ternata transcriptome data, and polymerase chain reaction (PCR) amplification was performed on 27 P. ternata samples. The genetic diversity of P. ternata germplasm was analyzed by POPGENE32, PowerMarker V3.25, and NTSYS-PC 2.10e software. ResultA total of 10 pairs of highly polymorphic primers (PIC>0.5) and four pairs of moderately polymorphic primers (0.25
9.Exploring the Connotation of Qi based on the Original Holistic Principle of Systematic Traditional Chinese Medicine
Sunlin HU ; Leilei LIU ; Yike SUN ; Guangqin ZHU ; Xiao SUN ; Xue HE ; Chunjia YAN ; Shuran MA
Journal of Traditional Chinese Medicine 2023;64(24):2490-2494
This paper systematically analyzed the understanding of qi from the perspectives of matter, energy, information and relationship reality, introduced the original holistic principle of systematic traditional Chinese medicine (TCM), and considered the latest research results of qi (three-layer material theory), trying to optimize the structure framework of the qi theoretical system and exhibit the occurrence and development rules of original qi. It emphasizes the hierarchical order of qi transformation following the original holistic principle, and takes this to guide the clinical understanding of “qi diseases”, helping doctors grasp the basic pathogenesis of the disease, that is abnormal qi movement, and helping them establish the awareness of providing systematic TCM treatment to patients by taking qi regulation as the key. At the same time, it discusses people within the structure of time and space, and points out that the treatment of diseases must comply with the principle of “the harmony of heaven, earth, and human beings”.
10.Effects of plateau hypoxia on population pharmacokinetics and pharmacodynamics of metformin in patients with Type 2 diabetes.
Yike SHEN ; Xiaohong LUO ; Ningning QIN ; Lin HU ; Lin LUO ; Zhen WANG ; Yuemei SUN ; Rong WANG ; Wenbin LI
Journal of Central South University(Medical Sciences) 2023;48(4):481-490
OBJECTIVES:
Metformin is the basic drug for treating diabetes, and the plateau hypoxic environment is an important factor affecting the pharmacokinetics of metformin, but there have been no reports of metformin pharmacokinetic parameters in patients with diabetes mellitus type 2 (T2DM) in the high-altitude hypoxic environment. This study aims to investigate the effect of the hypoxic environment on the pharmacokinetics and assess the efficacy and safety of metformin administration in patients with Type 2 diabetes mellitus (T2DM).
METHODS:
A total of 85 patients with T2DM taking metformin tablets in the plateau group (n=32, altitude: 1 500 m) and control group (n=53, altitude: 3 800 m) were enrolled according to the inclusion and exclusion criteria, and 172 blood samples were collected in the plateau group and the control Group. A ultra-performance liquid chromatography/tandem mass spectrometry (UFLC-MS/MS) method was established to determine the blood concentration of metformin, and Phoenix NLME software was used to establish a model of pharmacokinetics of metformin in the Chinese T2DM population. The efficacy and serious adverse effects of metformin were compared between the 2 groups.
RESULTS:
The population pharmacokinetic modeling results showed that plateau hypoxia and age were the main covariates for model building, and the pharmacokinetic parameters were significantly different between the plateau and control groups (all P<0.05), including distribution volume (V), clearance (CL), elimination rate constant (Ke), half-life(T1/2), area under the curve (AUC), time to reach maximum concentration (Tmax). Compared with the control group, AUC was increased by 23.5%, Tmax and T1/2 were prolonged by 35.8% and 11.7%, respectively, and CL was decreased by 31.9% in the plateau group. The pharmacodynamic results showed that the hypoglycaemic effect of T2DM patients in the plateau group was similar to that in the control group, the concentration of lactic acid was higher in the plateau group than that in the control group, and the risk of lactic acidosis was increased after taking metformin in the plateau population.
CONCLUSIONS
Metformin metabolism is slowed down in T2DM patients in the hypoxic environment of the plateau; the glucose-lowering effect of the plateau is similar, and the attainment rate is low, the possibility of having serious adverse effects of lactic acidosis is higher in T2DM patients on the plateau than on the control one. It is probably suggested that patients with T2DM on the plateau can achieve glucose lowering effect by extending the interval between medication doses and enhancing medication education to improve patient compliance.
Humans
;
Diabetes Mellitus, Type 2/drug therapy*
;
Metformin/therapeutic use*
;
Acidosis, Lactic
;
Tandem Mass Spectrometry
;
Hypoxia
;
Glucose

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