1.Clinical observation of Zhengxintai granules in the treatment of microvascular angina for acute ST-segment elevation myocardial infarction patients with qi deficiency and blood stasis syndrome after PCI
Wenhui MA ; Ying ZHANG ; Lei LIU ; Xiuyan YU ; Yali CHEN ; Liming CHEN
China Pharmacy 2026;37(15):2023-2029
OBJECTIVE To investigate the clinical efficacy and safety of Zhengxintai granules as in the treatment of microvascular angina (MVA) following percutaneous coronary intervention (PCI) in patients with acute ST-segment elevation myocardial infarction (STEMI) and qi deficiency and blood stasis syndrome. METHODS Patients with STEMI and qi deficiency and blood stasis syndrome who underwent PCI and developed MVA and were admitted to the Jinan Fourth People’s Hospital (Jinan Cardiovascular Hospital) from March 2022 to March 2025 were selected, they were randomly divided into the control group and the observation group according to a random number table, with 76 cases in each group. Patients in the control group received conventional Western medicine treatment combined with a placebo, while patients in the observation group received Zhengxintai granules (5 mg per dose, three times daily, for 8 weeks) in addition to conventional Western medicine treatment. The clinical efficacy [including the total effective rate of traditional Chinese medicine (TCM) syndrome improvement and the total effective rates of Western clinical efficacy] was compared between the two groups. The following indicators were detected before and after treatment: TCM syndrome scores, angina pectoris episodes [daily attack frequency, duration per attack, Visual Analogue Scale (VAS) score], cardiac function indicators [lactate dehydrogenase (LDH), N-terminal pro-B-type natriuretic peptide (NT-proBNP), left ventricular end-diastolic dimension (LVEDD), left ventricular end-systolic dimension (LVESD), left ventricular ejection fraction (LVEF), cardiac output (CO), fractional shortening (FS)], coagulation function indicators [thrombin time (TT), prothrombin time (PT), fibrinogen (FIB)], fibrinolytic marker (D-dimer), vascular endothelial function indicators [vascular endothelial growth factor (VEGF), nitric oxide (NO), endothelin-1 (ET-1)] and myocardial microcirculation hemodynamic indicators [end-diastolic velocity (EDV), peak systolic velocity (PSV), resistance index (RI), pulsatility index (PI)]. The quality of life [Seattle Angina Questionnaire (SAQ) score] and the incidence of adverse reactions were also compared between the two groups. RESULTS There was no patient dropout during the entire course of the study. The total effective rates of improvement in TCM syndromes and the total effective rates of Western clinical efficacy in the observation group were significantly higher than those in the control group (93.42% vs. 82.89%, 94.74% vs. 84.21%, P<0.05). Before the treatment, the comparison of each examination indicator between the two groups showed no statistically significant differences (P>0.05). Compared with before treatment, the TCM syndrome scores, the number of daily angina pectoris attacks and the duration of each attack, the VAS scores, LDH, NT-proBNP, FIB, D-dimer, ET-1 levels, LVEDD, LVESD, RI and PI after treatment in both groups were significantly reduced, shortened or decreased (P<0.05); VEGF and NO levels, LVEF, CO, FS, TT, PT, EDV, PSV, and the standard scores of five dimensions including angina pectoris stability, as well as the total scores of SAQ, all significantly increased or prolonged (P<0.05). Furthermore, the improvements in the aforementioned indicators (except for LVEF) in the observation group were significantly greater than those in the control group (P<0.05). There was no statistically significant difference in the total incidence of adverse reactions between the two groups (P>0.05). CONCLUSIONS Zhengxintai granules, when used as an adjunct to conventional Western medicine, can significantly alleviate the related symptoms of MVA in STEMI patients with qi deficiency and blood stasis syndrome after PCI, repair damaged cardiac function, restore the balance of the coagulation-fibrinolysis system, improve vascular endothelial function and myocardial microcirculation perfusion, and significantly enhance the quality of life of patients
2.Development of the "Clinical Ethics" Course for the Eight-Year Clinical Medicine Program: Explorations and Practices by an Interdisciplinary Teaching Team
Jiangli HAN ; Yali CONG ; Qiong BAI ; Shu LI ; Guangkuan XIE ; Tongyan HAN ; Chuan MA ; Ying YAO ; Fei DONG ; Huilin LIU ; Rui WU ; Qinggang GE ; Liang WANG ; Yuxi XIA ; Shixian GU ; Xuan HE ; Ning SHEN
Medical Journal of Peking Union Medical College Hospital 2026;17(5):1223-1229
With the rapid advancement of medical technology and the increasing complexity of clinical environments, competence in clinical ethical decision-making has become an indispensable core competency for exemplary physicians. However, traditional medical ethics education has long been confronted with the persistent challenges of theory-practice dissociation and the disconnect between pedagogical settings and clinical realities. Thus, how to construct a "Clinical Ethics" curriculum that aligns with the objectives of training high-caliber medical professionals has emerged as a critical and challenging issue in current medical education reform. To effectively address this challenge, the Office of Education at Peking University Third Hospital, since 2021, has assembled a multidisciplinary "Clinical Ethics" teaching and management team comprising faculty from Peking University School of Humanities and key clinical specialists from the hospital. In 2022, the "Clinical Ethics" elective course was formally launched for fourth-year students in the eight-year MD program who had completed coursework in "Medical Ethics" and organ-system-based curricula, with the aim of exploring and operationalizing a pre-clinical ethics education model tailored for senior medical students. The course employs a modular instructional design encompassing "theoretical review-case-based deliberation-clinical workshop", which effectively facilitates the deep integration of medical humanities with clinical practice.Following four years of iterative refinement through the "plan-act-observe-reflect" cycle, the course has demonstrated positive outcomes in enhancing students' ethical awareness and decision-making capabilities, and has preliminarily established a sustainable collaborative mechanism among the multidisciplinary faculty team. This article systematically delineates the course development background, pedagogical model and methodological innovations, and the multidisciplinary collaborative framework, alongside reflections and summaries based on implementation outcomes, with the intent of providing references for the future development of "Clinical Ethics" curricula.
3.Screening of Antidepressant Active Components from Curcumae Rhizoma and Its Mechanism in Regulating Nrf2/GPX4/GSH Pathway
Yonggui SONG ; Delin DUAN ; Meixizi LAI ; Yali LIU ; Zhifu AI ; Genhua ZHU ; Huanhua XU ; Qin ZHENG ; Ming YANG ; Dan SU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):211-221
ObjectiveTo screen and evaluate the antidepressant compounds of Curcumae Rhizoma, and explore its mechanism of regulating the nuclear factor erythroid 2-related factor 2(Nrf2)/glutathione(GSH) peroxidase 4(GPX4)/GSH pathway from an antioxidant perspective. MethodsThe antioxidant activities in vitro of 11 characteristic components from Curcumae Rhizoma, including curcumol, curgerenone, curdione, curzerene, curcumenol, curcumenone, dehydrocurdione, isocurcumenol, furanodienone, furanodiene and zederone, were detected using 1,1-diphenyl-2-picrylhydrazyl(DPPH) and 2,2'-azinobis-(3-ethylbenzothiazoline-6-sulphonic acid) diammonium salt(ABTS) radical scavenging assays. The depression in Drosophila melanogaster was induced by chronic unpredictable mild stress(CUMS), and W1118 wild-type male D. melanogaster were randomly divided into blank group, model group, curcumol group, curgerenone group, curdione group, curzerene group, curcumenol group,curcumenone group, dehydrocurdione group, isocurcumenol group, furanodienone group, furanodiene group, zederone group and fluoxetine group(10 μmol·L-1). The treatment groups received a dose of 0.1 g·L-1 of 11 characteristic components from Curcumae Rhizoma, while the blank and model groups were administered equivalent volumes of solvent. The sucrose preference test, climbing test and forced swimming test were used to evaluate the behavioral indicators of depression in D. melanogaster. Liquid chromatography-mass spectrometry(LC-MS) was used to detect the levels of 5-hydroxytryptamine(5-HT) and dopamine(DA) in the brain of D. melanogaster, and the entropy weight method was used to comprehensively evaluate neurobehavioral and neurotransmitter indicators, resulting in the identification of the antidepressant active components of Curcumae Rhizoma. In addition, a mouse depression model was established by CUMS, and C57BL/6J mice were randomly divided into blank group, model group, low and high dose groups of curzerene(0.5, 1 mg·kg-1), and fluoxetine group(10 mg·kg-1) to confirm the antidepressant effect of the optimal active ingredient by behavioral analysis. Flow cytometry was used to detect the content of reactive oxygen species(ROS) in the hippocampus of mice from each group. Enzyme-linked immunosorbent assay was used to detect the contents of adenosine triphosphate(ATP), superoxide dismutase(SOD), catalase(CAT) and GSH. Transmission electron microscope(TEM) was used to observe the effect of curzerene on the ultrastructure of mitochondria in hippocampal tissue. Western blot was performed to determine the level of Nrf2 protein, and Nrf2 inhibitor(ML385) was used to verify the relationship between the antidepressant effect of curzerene and regulation of Nrf2. Real time fluorescence quantitative polymerase chain reaction(Real-time PCR) was employed to detect the effect of curzerene on the mRNA expression level of GPX. ResultsIn vitro antioxidant experiments showed that curzerene and curgerenone exhibited the most significant ability to scavenge free radicals, and comprehensive evaluation results of entropy weight method indicated that curzerene stood out as the most promising active component. Compared with the blank group, the model group exhibited a significant decrease in sucrose preference coefficient and the number of times entering the open field center(P<0.01), as well as a significant increase in immobility time in the forced swimming and tail suspension tests(P<0.01), and the ROS content in hippocampus significantly elevated(P<0.01), while the ATP content significantly reduced(P<0.01). In the hippocampal neurons of the model group, mitochondrial cristae were disordered, with vacuolation of the inner membrane and severe damage. Nrf2 protein expression level in the model group was significantly decreased(P<0.05), and the antioxidant enzymes SOD, CAT and GSH contents were also significantly reduced(P<0.05, P<0.01), and the gene expression levels of GPX1, GPX4 and GPX7 were significantly decreased(P<0.01). Compared with the model group, the high-dose group of curzerene showed a significant increase in the sucrose preference coefficient and the number of times entering the open field center(P<0.05), as well as a significant decrease in immobility time in the forced swimming and tail suspension tests(P<0.05, P<0.01). The ROS content in the hippocampus of the high-dose group of curzerene was significantly reduced(P<0.01), while the ATP content was significantly increased(P<0.05). The neuronal mitochondrial damage in the hippocampus of the high-dose group of curzerene was alleviated, and the expression level of Nrf2 protein was significantly increased(P<0.05). The Nrf2 inhibitor ML385 reversed the improvement of curzerene on depressive behaviors in CUMS mice. The GSH content in the hippocampal neurons of the high-dose group of curzerene was significantly increased(P<0.01), while there were no significant differences in SOD and CAT contents. The expression level of GPX4 gene in the hippocampal neurons of the high-dose group of curzerene was significantly increased(P<0.05), while there were no significant differences in other GPX genes. ConclusionCurzerene is the best component with antidepressant activity in Curcumae Rhizoma. It may improve mitochondrial dysfunction to exert its antidepressant effect by regulating Nrf2 and its downstream GPX4/GSH pathway rather than CAT or SOD pathways.
4.Mechanism of Action of Kaixinsan in Ameliorating Alzheimer's Disease
Xiaoming HE ; Xiaotong WANG ; Dongyu MIN ; Xinxin WANG ; Meijia CHENG ; Yongming LIU ; Yetao JU ; Yali YANG ; Changbin YUAN ; Changyang YU ; Li ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):20-29
ObjectiveTo investigate the mechanism of action of Kaixinsan in the treatment of Alzheimer's disease (AD) based on network pharmacology, molecular docking, and animal experimental validation. MethodsThe Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP) and the Encyclopedia of Traditional Chinese Medicine(ETCM) databases were used to obtain the active ingredients and targets of Kaixinsan. GeneCards, Online Mendelian Inheritance in Man(OMIM), TTD, PharmGKB, and DrugBank databases were used to obtain the relevant targets of AD. The intersection (common targets) of the active ingredient targets of Kaixinsan and the relevant targets of AD was taken, and the network interaction analysis of the common targets was carried out in the STRING database to construct a protein-protein interaction(PPI) network. The CytoNCA plugin within Cytoscape was used to screen out the core targets, and the Metascape platform was used to perform gene ontology(GO) functional enrichment analysis and Kyoto encyclopedia of genes and genomes(KEGG) pathway enrichment analysis. The “drug-active ingredient-target” interaction network was constructed with the help of Cytoscape 3.8.2, and AutoDock Vina was used for molecular docking. Scopolamine (SCOP) was utilized for modeling and injected intraperitoneally once daily. Thirty-two male C57/BL6 mice were randomly divided into blank control (CON) group (0.9% NaCl, n=8), model (SCOP) group (3 mg·kg-1·d-1, n=8), positive control group (3 mg·kg-1·d-1 of SCOP+3 mg·kg-1·d-1 of Donepezil, n=8), and Kaixinsan group (3 mg·kg-1·d-1 of SCOP+6.5 g·kg-1·d-1 of Kaixinsan, n=8). Mice in each group were administered with 0.9% NaCl, Kaixinsan, or Donepezil by gavage twice a day for 14 days. Morris water maze experiment was used to observe the learning memory ability of mice. Hematoxylin-eosin (HE) staining method was used to observe the pathological changes in the CA1 area of the mouse hippocampus. Enzyme linked immunosorbent assay(ELISA) was used to determine the serum acetylcholine (ACh) and acetylcholinesterase (AChE) contents of mice. Western blot method was used to detect the protein expression levels of signal transducer and activator of transcription 3(STAT3) and nuclear transcription factor(NF)-κB p65 in the hippocampus of mice. ResultsA total of 73 active ingredients of Kaixinsan were obtained, and 578 potential targets (common targets) of Kaixinsan for the treatment of AD were screened out. Key active ingredients included kaempferol, gijugliflozin, etc.. Potential core targets were STAT3, NF-κB p65, et al. GO functional enrichment analysis obtained 3 124 biological functions, 254 cellular building blocks, and 461 molecular functions. KEGG pathway enrichment obtained 248 pathways, mainly involving cancer-related pathways, TRP pathway, cyclic adenosine monophosphate(cAMP) pathway, and NF-κB pathway. Molecular docking showed that the binding of the key active ingredients to the target targets was more stable. Morris water maze experiment indicated that Kaixinsan could improve the learning memory ability of SCOP-induced mice. HE staining and ELISA results showed that Kaixinsan had an ameliorating effect on central nerve injury in mice. Western blot test indicated that Kaixinsan had a down-regulating effect on the levels of NF-κB p65 phosphorylation and STAT3 phosphorylation in the hippocampal tissue of mice in the SCOP model. ConclusionKaixinsan can improve the cognitive impairment function in SCOP model mice and may reduce hippocampal neuronal damage and thus play a therapeutic role in the treatment of AD by regulating NF-κB p65, STAT3, and other targets involved in the NF-κB signaling pathway.
5.Establishment and Evaluation of Rat Model of Acute Myocardial Infarction in Coronary Heart Disease with Qi and Yin Deficiency Syndrome Based on Sleep Deprivation Combined with Coronary Artery Ligation
Yali SHI ; Yunxiao GAO ; Qiuyan ZHANG ; Yue YUAN ; Xiaoxiao CHEN ; Longxiao HU ; Junguo REN ; Jianxun LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):30-40
ObjectiveTo explore the construction and evaluation methods of a rat model of acute myocardial infarction(AMI) with Qi and Yin deficiency syndrome established by sleep deprivation combined with coronary artery ligation. MethodsThirty-six SD rats were randomly divided into a normal group(n=6), a myocardial infarction group(model A group, n=10), an acute sleep deprivation+myocardial infarction group(model B group, n=10), and a chronic sleep deprivation+myocardial infarction group(model C group, n=10) according to body weight. Rats in the normal group were not treated, rats in the model A group underwent only ligation of the left anterior descending coronary artery, rats in the model B group were sleep deprived for 96 h and then underwent ligation of the left anterior descending coronary artery, and rats in the model C group were sleep deprived for an additional 48 h each week with a 24 h rest period as one cycle for three weeks on the basis of the model B group. After coronary artery ligation in the model C group, the first week was defined as the starting point of the first sleep deprivation cycle, and indexes were tested weekly for rats in each group for 3 weeks. Electrocardiogram was used to determine the ligation of the left anterior descending coronary artery in rats, and small animal echocardiography was used to evaluate the cardiac function. The levels of serum creatine kinase(CK), creatine kinase isoenzyme(CK-MB), lactate dehydrogenase(LDH), cardiac troponin T(cTnT), interleukin-18(IL-18), and tumor necrosis factor-α(TNF-α) were detected by biochemical assays, and hematoxylin-eosin(HE) staining was used to evaluate the pathological changes of myocardial tissue in rats. The syndrome indicators of Qi and Yin deficiency were evaluated by general state and body weight, grip strength, facial temperature, paw temperature, rectal temperature, salivary flow rate, open field test, tongue color[red(R), green(G), and blue(B)] values, pulse amplitude changes, and enzyme-linked immunosorbent assay(ELISA) for the detection of expression levels of cyclic adenosine monophosphate(cAMP), cyclic guanosine monophosphate(cGMP), rat serum corticotropin-releasing factor(CRF), adrenocorticotropic hormone(ACTH), triiodothyronine(T3), tetraiodothyronine(T4), and corticosterone(CORT) in serum. ResultsIn terms of disease indicators, compared with the normal group, the ST segment of the electrocardiogram in each model group was significantly elevated, the echocardiographic parameters were decreased, the contents of myocardial enzymes and inflammatory factors were increased(P<0.01), and the myocardial tissue in the infarcted area was significantly damaged. In terms of syndrome indicators, compared with the normal group, the body weight of rats in the model B and C groups decreased at each time point, the grip strength of each model group decreased, the total distance traveled and the number of entries into the center in the open field test decreased, the immobility time increased, the facial and rectal temperatures of rats in the model B and C groups increased, the salivary flow rate of each model group decreased, the tongue color was bright red or light, the tongue body was dry or smooth like a mirror, lacking of moisture sensation, the R, G and B values of the tongue surface increased, the pulse amplitude changes decreased, and the contents of T3 and T4 increased, while the expressions of cAMP, CRF, ACTH and CORT in the model B and C groups increased(P<0.05, P<0.01). ConclusionContinuous sleep deprivation for 96 h in a multi-platform method combined with coronary artery ligation can construct a rat model of AMI with Qi and Yin deficiency syndrome, and the syndrome manifestations can be maintained for 3 weeks.
6.Establishment and Evaluation of Rat Model of Myocardial Ischemia-reperfusion Injury with Phlegm and Blood Stasis Blocking Collaterals Syndrome Based on Metabolomics
Longxiao HU ; Jiabei GAO ; Weihao MA ; Jieming LU ; Yunxiao GAO ; Yue YUAN ; Qiuyan ZHANG ; Xiaoxiao CHEN ; Yali SHI ; Jianxun LIU ; Junguo REN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):41-51
ObjectiveTo explore the feasibility, evaluation methods and metabolic differences of high-fat diet(HFD) combined with myocardial ischemia-reperfusion injury(MIRI) to establish a rat model of myocardial ischemia-reperfusion with phlegm and blood stasis blocking collaterals syndrome(PBSBCS). MethodsThirty-two SD rats were randomly divided into the sham operation, HFD, MIRI, and MIRI+HFD groups. Rats in the sham operation and MIRI groups were fed a standard diet(regular chow), while the HFD and MIRI+HFD groups received a HFD for 10 weeks. Rats in the MIRI and MIRI+HFD groups underwent myocardial ischemia-reperfusion surgery, while the sham operation group underwent only thread placement without ligation. Cardiac function was assessed via small-animal echocardiography, including left ventricular ejection fraction(EF), left ventricular fractional shortening(FS), cardiac output(CO), and stroke volume(SV). Serum levels of creatine kinase(CK), CK-MB, triglyceride(TG), total cholesterol(TC), high-density lipoprotein cholesterol(HDL-C), low-density lipoprotein cholesterol(LDL-C), lactate dehydrogenase(LDH), endothelin-1(ET-1), endothelial nitric oxide synthase(eNOS), tumor necrosis factor-α(TNF-α), interleukin-18(IL-18), oxidized LDL(ox-LDL), and cardiac troponin T(cTnT) were measured by biochemical assays and enzyme-linked immunosorbent assay(ELISA). Myocardial histopathology was evaluated via hematoxylin-eosin(HE) staining, while myocardial infarction and no-reflow area were assessed using 2,3,5-triphenyltetrazolium chloride(TTC), Evans blue, and thioflavin staining. Changes in syndrome characteristics[body weight, tongue surface red-green-blue [RGB] values, and pulse amplitude] of PBSBCS were recorded. Serum differential metabolites were analyzed by ultra-high performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS). ResultsCompared with the sham operation group, the HFD and MIRI+HFD groups showed significant increases in body weight(P<0.01), RGB values and pulse amplitude decreased in the HFD, MIRI and MIRI+HFD groups, TC, TG, LDL-C and ox-LDL levels increased in the HFD and MIRI+HFD groups, while HDL-C decreased. Blood perfusion peak time and myocardial no-reflow area increased, serum eNOS level decreased, and CK-MB, LDH, and cTnT activities increased in the HFD, MIRI and MIRI+HFD groups(P<0.05, P<0.01). Whole blood viscosity was increased in the HFD group at medium shear rate, and in the MIRI and MIRI+HFD groups at low, medium and high shear rates(P<0.05, P<0.01). Platelet aggregation rate increased in the MIRI and MIRI+HFD groups, accompanied by elevated ET-1, TNF-α, and IL-18 levels, reduced cardiac function indices, expanded myocardial no-reflow and infarction areas, and increased serum CK, CK-MB, LDH, and cTnT activities(P<0.05, P<0.01). Compared with the MIRI group, the HFD and MIRI+HFD groups showed significant increase in body weight, TC, TG, LDL-C and ox-LDL levels, and significant decrease in HDL-C content(P<0.01). The MIRI+HFD group showed decrease in RGB values and pulse amplitude, and an increase in whole blood viscosity, platelet aggregation, blood perfusion peak time, myocardial no-reflow and infarction areas, elevated ET-1, TNF-α and IL-18 levels, decreased eNOS content, EF and SV, increased serum CK, CK-MB and cTnT activities, and worsened myocardial pathology(P<0.05). Compared with the HFD group, the MIRI+HFD group showed similar aggravated trends(P<0.05, P<0.01). Metabolomics results showed that 34 potential biomarkers involving 13 common metabolic pathways were identified in the MIRI+HFD group compared with the sham operation group. ConclusionThe MIRI group resembles blood stasis syndrome in hemodynamics and myocardial injury, and the HFD group mirrors phlegm-turbidity syndrome in lipid profiles and tongue characteristics. While the MIRI+HFD group aligns with PBSBCS in comprehensive indices, effectively simulating clinical features of coronary heart disease(CHD), which can be used for the evaluation of the pathological mechanism and pharmacodynamics of CHD with PBSBCS.
7.Establishment and Evaluation of Mouse Model of Cerebral Infarction with Qi and Yin Deficiency Syndrome Based on Metabolomics
Yue YUAN ; Yunxiao GAO ; Qiuyan ZHANG ; Xiaoxiao CHEN ; Yali SHI ; Longxiao HU ; Jianxun LIU ; Junguo REN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):62-71
ObjectiveTo investigate the preparation method of a mouse model of cerebral infarction with Qi and Yin deficiency syndrome induced by streptozotocin(STZ) combined with the photochemical method, and to evaluate the biological basis of the established model. MethodsForty C57B6/J mice were randomly divided into the normal and model groups, with 20 mice in each group. The normal group received no treatment, while the model group was injected intraperitoneally with 55 mg·kg-1 of STZ once a day for 5 days. Fourteen days post-STZ induction, 10 mice from the normal group were randomly taken into the photochemical group, while 10 mice from the model group were randomly taken into the STZ+photochemical group. Rose Bengal solution injection combined with 520 nm laser irradiation was used to cause thrombosis and induce cerebral infarction in mice. Syndrome indexes for Qi and Yin deficiency were assessed by general state observation, body weight, grip strength, rectal temperature, behavioral experiments, energy metabolism, tongue color[red(R), green(G), blue(B)] values, adenosine triphosphate(ATP) content, corticotropin-releasing factor(CRF) and triiodothyronine(T3) levels. The pathological changes of cerebral infarction in mice were evaluated by detecting serum superoxide dismutase(SOD), interleukin-1β(IL-1β), IL-6, and tumor necrosis factor-α(TNF-α) levels in combination with Bederson score. Finally, the endogenous metabolites in mice were detected by ultra-high performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS), and multivariate statistical analysis was performed by partial least squares-discriminant analysis(PLS-DA) and orthogonal partial least squares-discriminant analysis(OPLS-DA). The data filtering criteria were set as variable importance in the projection(VIP) value> 1, fold change(FC)<0.8 or FC>1.2, P<0.05, to obtain differential metabolites. Then MetaboAnalyst 3.0 was utilized for pathway enrichment analysis of the differential metabolites, aiming to explore the metabolic profile changes and biological basis of mice with Qi and Yin deficiency syndrome of cerebral infarction. ResultsRegarding the syndrome indicators, compared with the normal group, the mice in the model group had lower body weight, higher rectal temperature, lower limb motor ability and energy metabolism efficiency, lower ATP content, lower R, G and B values of the tongue surface, and lower speed of blood glucose regression(P<0.05, P<0.01). As for the disease indicators, compared with the normal group, the Bederson scores of the photochemical group and the STZ+photochemical group increased, the grip strength decreased, the SOD level decreased, and the levels of inflammatory factors increased(P<0.05). The results of metabolomics showed that a good separation pattern of components was observed among mice in each group, with significant differences in components. Identification of MS data revealed a total of 44 differential metabolites in mice with Qi and Yin deficiency syndrome of cerebral infarction. Among them, 32 metabolites were up-regulated, mainly including triglycerides, diglycerides, phospholipids, and ceramides. And 12 metabolites were down-regulated, mainly including amino acid and phosphate metabolites. Pathway enrichment analysis of the above differential metabolites indicated that the metabolic pathways were mainly enriched in folate biosynthesis, terpenoid skeleton biosynthesis, glycerophospholipid metabolism, vitamin B6 metabolism, glycerolipid metabolism and sphingolipid metabolism. These pathways were involved in multiple processes such as lipid transport, insulin resistance, and energy metabolism. ConclusionThe method of STZ injection combined with photochemical induction can successfully establish a mouse model of cerebral infarction with Qi and Yin deficiency syndrome, and intervene in vivo processes such as folate biosynthesis, glycerophospholipid metabolism, and glycerolipid metabolism.
8.Data Analysis of Characteristics of Congenital Endowment in Senile Dementia Patients Based on CHARLS
Lei LIU ; Yali WANG ; Huirong HUANG ; Ming DING ; Qing LIU ; Jing LI ; Saiyu ZHENG ; Lihui HE
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(5):1077-1083
Objective To investigate the characteristics and differences of congenital endowment in senile dementia population based on the theory of five circuits and six qi.Methods Based on the cross-sectional data of China Health and Retirement Longitudinal Survey(CHARLS)in 2018,the dementia status of the population aged 60 and above in China was evaluated by using the Mini-Mental State Examination(MMSE),and the five-circuit and six-qi features at birth in the senile dementia population were analyzed by descriptive statistics and Chi-square goodness-of-fit test.Results A total of 854 patients with senile dementia were included.The five-circuit and six-qi features at birth in the senile dementia population were as follows:most of them were born at the heavenly stem of Bing while the least at the heavenly stem of Ji and Geng(P<0.001),most of them were born at the earthly branch of Wei while the least at the earthly branch of Zi(P<0.001),most of them were born at the yearly circuit of excessive water circuit while the least at the yearly circuit of excessive gold circuit and deficient earth circuit(P<0.001),and most of the patients were born at sitan of taiyin damp-earth and zaiquan of taiyang cold-water while the least at sitan of jueyin wind-wood and zaiquan of shaoyang ministerial fire;no statistically significant differences were found in the dominant qi and guest qi(P>0.05);most of the patients were born in the year of combination of circuit and qi being Shunhua while the least in the year of combination of circuit and qi being same celestial correspondence(P<0.001),and the patients born in the year of Shunhua usually were frequently distributed in heavenly-stem and earthly-branch year of Jiawu(P<0.001).Conclusion There is a certain relationship between the congenital endowment at birth and the incidence of senile dementia in the population of senile dementia.The circuit-qi features at birth for the prevalence of senile dementia are the yearly circuit of excessive water circuit,sitan of taiyin damp-earth and zaiquan of taiyang cold-water,and the year of the combination of circuit and qi being Shunhua.The population born at the time with the above circuit-qi features are prone to suffer the injury of the kidneys,the heart,and the spleen,and then result into illness.
9.Expert consensus on clinical protocol for treating herpes zoster with fire needling.
Xiaodong WU ; Bin LI ; Baoyan LIU ; Lin HE ; Zhishun LIU ; Shixi HUANG ; Keyi HUI ; Hongxia LIU ; Yuxia CAO ; Shuxin WANG ; Zhe XU ; Cang ZHANG ; Jingsheng ZHAO ; Yali LIU ; Nanqi ZHAO ; Nan DING ; Jing HU
Chinese Acupuncture & Moxibustion 2025;45(12):1825-1832
The expert consensus on the clinical treatment of herpes zoster with fire needling was developed, and the commonly used fire needling treatment scheme verified by clinical research was selected to form a standardized diagnosis and treatment scheme for acute herpes zoster and postherpetic neuralgia (PHN), so as to answer the core problems in clinical application. The consensus focuses on patients with herpes zoster, and forms recommendations for 9 key clinical issues, covering simple fire needling and TCM comprehensive therapy based on fire needling, including fire needling combined with cupping, fire needling combined with Chinese herb, fire needling combined with cupping and Chinese herb, fire needling combined with filiform needling, fire needling combined with moxibustion, and provides specific recommendations and operational guidelines for various therapies.
Humans
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Herpes Zoster/therapy*
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Acupuncture Therapy/instrumentation*
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Consensus
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Clinical Protocols
10.Research Progress on the Epidemiology, Clinical Characteristics, and Resistance Mechanisms of Burkholderia Cepacia Complex
Wenjie CUI ; Rongqi LU ; Yali LIU
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1148-1156
The

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