1.Quality evaluation of Xintong granules based on HPLC fingerprint and quantitative analysis of multi-components by single-marker method
Xide YE ; Xiaolong FENG ; Mingguo SHAO ; Linchun WAN ; Zhenyu HU ; Chunyu CHEN ; Yu WU ; Junwen BU ; Yuhang QIAN ; Fanqiang MENG
China Pharmacy 2025;36(15):1866-1870
OBJECTIVE To establish the HPLC fingerprint of Xintong granules and the quantitative analysis of multi- components by single-marker method (QAMS) to determine the contents of 7 components, so as to provide a scientific basis for their quality control. METHODS HPLC method was used to establish the fingerprints for 10 batches of Xintong granules (No. S1- S10), and similarity evaluation, cluster analysis (CA) and partial least squares-discriminant analysis (PLS-DA) were performed. At the same time, the contents of seven components, including puerarin, daidzin, calycosin-7-O- β -D-glucoside, stilbene glycoside, naringin, icariin and tanshinone ⅡA, were determined by QAMS method, and were compared with the results of external standard method. RESULTS A total of 18 common peaks were marked and 7 peaks were identified in the HPLC fingerprints for 10 batches of Xintong granules, namely puerarin (peak 4), daidzin (peak 7), calycosin-7-O-β-D-glucoside (peak 9), stilbene glycoside (peak 10), naringin (peak 12), icariin (peak 17), and tanshinone ⅡA (peak 18); the similarities among them were more than 0.990, and CA and PLS-DA results showed that S4-S5,S8-S10,S1-S3 and S6-S7 were clustered into three categories, respectively. Using naringin as the internal standard, the contents of puerarin, daidzin, calycosin-7-O-β-D-glucoside, stilbene glycoside, icariin and tanshinone ⅡA were determined to be 7.868 1-10.181 2, 1.709 2-2.374 1, 0.285 2-0.326 3, 1.024 1- 1.523 9, 0.140 2-0.290 4, and 0.077 1-0.219 4 mg/g, respectively, by the QAMS. These results showed no significant differences compared to those obtained by the external standard method. CONCLUSIONS Established HPLC fingerprint and QAMS method are convenient, stable and accurate, which can provide a basis for the quality evaluation of Xintong granules.
2.Mechanism of Zishen Qinggan Prescription in Improving Glucose and Lipid Metabolism in Type 2 Diabetes Based on Transcriptomics
Jingcun WANG ; Chunyu TIAN ; Fan ZHANG ; Xiaojin LA ; Fanwu WU ; Liang ZHU ; Leilei MA
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(8):109-117
ObjectiveBased on network pharmacology and transcriptomics, the mechanism of Zishen Qinggan prescription (ZSQGF) in improving glucose and lipid metabolism in type 2 diabetes (T2DM) model rats was explored. MethodBased on network pharmacology analysis of the differential genes between ZSQGF and T2DM, gene ontology(GO)analysis and Kyoto encyclopedia of genes and genomes(KEGG) analysis were conducted, and molecular docking analysis was used to verify the binding between components and targets. A T2DM rat model was established by high-fat feeding and injection of streptozotocin (STZ). The rats were randomly divided into the control group, model group, metformin (Met, 72 mg·kg-1) group, and ZSQGF high-, medium-, and low-dose groups (ZSQGF-H, ZSQGF-M, and ZSQGF-L, with 4.8, 2.4, and 1.2 g·kg-1 raw drug in the solution). The living status of rats was monitored and the levels of total cholesterol (TC), total triglycerides (TG), high density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), aspartate aminotransferase (AST), and alanine aminotransferase (ALT) in rat serum were detected. The liver tissues were subjected to Hematoxylin eosin(HE) staining and oil red O staining. The differential genes were analyzed through transcriptomics, GO and KEGG analysis, and the protein-protein interaction(PPI) network was obtained to screen key targets. With network pharmacology and transcriptomics analysis results, the protein pathways were identified. The expression levels of nuclear factor-κB (NF-κB), matrix metalloproteinase(MMP)-1 and MMP-9 proteins in liver tissues were detected by Western blot. The mRNA expression of B-cell lymphoma-2(Bcl-2) modifying factor(BMF), nicotinamide adenine dinucleotide phosphate (NADPH) oxidase 4 (NOX4), and fatty acid synthase(FASN) was detected by real-time polymerase chain reaction(Real-time PCR). The expression of MMP-1 and MMP-9 in the liver was detected by immunofluorescence staining. ResultTranscriptomics and network pharmacology analysis suggested that ZSQGF may protect the liver through the glucose and lipid metabolism pathway and the inflammation pathway. Experiments showed that after 8 weeks of administration, the body weight, blood sugar, serum indicators, and pathological staining results of rats were improved. Western blot results indicated a decrease in the relative expression levels of NF-κB, MMP-1 and MMP-9 proteins in the liver. Real-time PCR results showed a decrease in the transcriptional expression of BMF, NOX4, and FASN in the ZSQGF-H group, while immunofluorescence staining results present decreased expression of MMP-1 and MMP-9 in the ZSQGF groups. ConclusionZSQGF can improve the glucose and lipid metabolism by inhibiting the expression of FASN, reducing lipid synthesis, and regulating the NF-κB signaling pathway.
3.Fitting Degrees of Animal Models of Diarrhea-irritable Bowel Syndrome with Clinical Characteristics of Western Medicine and Traditional Chinese Medicine
Fengru JIANG ; Youcheng HE ; Yue WU ; Keyi PAN ; Chunyu ZHOU ; Shuyu CAI ; Jianye YUAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(6):218-227
Diarrhea-irritable bowel syndrome (IBS-D) is one of the common functional bowel diseases in clinical practice. Since it pathogenesis is complex and has not been fully elucidated, effective treatment methods remains to be developed for this disease. Establishing the animal models of IBS-D in accordance with the clinical characteristics of traditional Chinese medicine (TCM) and Western medicine helps to reveal the pathogenesis of this disease and improve the treatment plan. The fitting degree of an animal model with clinical characteristics is an indicator to evaluate the effectiveness of the animal model in simulating the disease characteristics of Western medicine and the syndromes of TCM based on the latest diagnostic standards. By reviewing the relevant articles about the animal models of IBS-D, we discovered that rats were the preferred animals for modeling, and the models were mainly induced by single factors, double factors, or the combination of multiple factors. The established animal models mainly present symptoms or signs associated with visceral hypersensitivity or/and gastrointestinal motility abnormalities. The single factor-induced rat models of IBS-D had high fitting degrees with the clinical characteristics of Western medicine but low fitting degrees with the TCM syndromes. The animal models induced by two or more factors had high but varied fitting degrees with the clinical characteristics of Western medicine. In addition, the animal models of IBS-D considering TCM syndromes mainly focuses on the syndrome of liver depression and spleen deficiency, and few models were established for the syndromes of spleen-kidney Yang deficiency, spleen-stomach dampness-heat, spleen deficiency and dampness excess, and cold and heat in complexity. Therefore, it is essential to improve the existing or develop new animal models of IBS-D in the future, so as to provide more tools for deciphering the mechanisms of TCM and Western medicine and developing treatment methods for this disease.
4.Identification of banana ADA1 gene family members and their expression profiles under biotic and abiotic stresses.
Qiqi ZHAO ; Wenhui REN ; Huifei ZHU ; Qiuzhen WU ; Chunyu ZHANG ; Xiaoqiong XU ; Binbin LUO ; Yuji HUANG ; Yukun CHEN ; Yuling LIN ; Zhongxiong LAI
Chinese Journal of Biotechnology 2024;40(1):190-210
The Spt-Ada-Gcn5-acetyltransferase (SAGA) is an ancillary transcription initiation complex which is highly conserved. The ADA1 (alteration/deficiency in activation 1, also called histone H2A functional interactor 1, HFI1) is a subunit in the core module of the SAGA protein complex. ADA1 plays an important role in plant growth and development as well as stress resistance. In this paper, we performed genome-wide identification of banana ADA1 gene family members based on banana genomic data, and analyzed the basic physicochemical properties, evolutionary relationships, selection pressure, promoter cis-acting elements, and its expression profiles under biotic and abiotic stresses. The results showed that there were 10, 6, and 7 family members in Musa acuminata, Musa balbisiana and Musa itinerans. The members were all unstable and hydrophilic proteins, and only contained the conservative SAGA-Tad1 domain. Both MaADA1 and MbADA1 have interactive relationship with Sgf11 (SAGA-associated factor 11) of core module in SAGA. Phylogenetic analysis revealed that banana ADA1 gene family members could be divided into 3 classes. The evolution of ADA1 gene family members was mostly influenced by purifying selection. There were large differences among the gene structure of banana ADA1 gene family members. ADA1 gene family members contained plenty of hormonal elements. MaADA1-1 may play a prominent role in the resistance of banana to cold stress, while MaADA1 may respond to the Panama disease of banana. In conclusion, this study suggested ADA1 gene family members are highly conserved in banana, and may respond to biotic and abiotic stress.
Musa/genetics*
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Phylogeny
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Fungal Proteins
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Cell Nucleus
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Histones
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Stress, Physiological/genetics*
5.Bone morphogenetic protein/Smad signaling pathway involved in chondrodysplasia in the ankle of a rat congenital clubfoot model
Yu CHANG ; Hui LI ; Tianshui ZHANG ; Chunyu WANG ; Li YU ; Zimei WU ; Wen LI ; Zhengdong WANG
Chinese Journal of Tissue Engineering Research 2024;28(16):2500-2504
BACKGROUND:Congenital clubfoot mainly manifests as abnormal bone itself and abnormal cartilage development.The bone morphogenetic protein(BMP)/drosophila mothers against decapentaplegic protein(Smad)signaling pathway can direct the development of bone and cartilage during embryonic period,but its role in the field of clubfoot etiology has not been confirmed in animal experiments. OBJECTIVE:To explore the mechanism by which the BMP/Smad signaling pathway is involved in the regulation of foot and ankle chondroplasia in a rat congenital clubfoot model. METHODS:Sprague-Dawley rats at 10 days of gestation with the same growth condition were randomly divided into experimental and control groups.The experimental group was intragastrically given 135 mg/kg retinoic acid to make the clubfoot model,while the control group was given the same amount of vegetable oil.The fetal rats were taken out after 21 days of gestation by cesarean section.In the experimental group,the 27 of 41 fetal rats had clubfoot,with a deformity rate of 65.9%;in the control group,no clubfoot was observed in all the 36 fetuses.The ankles tissues of the rats were collected for hematoxylin-eosin staining.Western blot assay,RT-qPCR and immunohistochemistry were performed to detect the expression levels of Smad5 and P-Smad5,the core proteins of the BMP/Smad signaling pathway,as well as SP7 and Sox9,the downstream proteins of the BMP/Smad signaling pathway. RESULTS AND CONCLUSION:Compared with the control group,hematoxylin-eosin staining showed that the cartilage matrix in the foot and ankle tissues increased and the gap between the bones increased in the experimental group.Immunohistochemical findings showed that the expression levels of Smad5 and SP7 decreased in the experimental group,while the mRNA expression of Sox9 increased.RT-qPCR results showed that the mRNA expression of Smad5 and SP7 decreased,while the mRNA expression of Sox9 increased in the foot and ankle tissues of rats in the experimental group.Western blot results showed that P-Smad5/Smad5 expression and SP7 expression were decreased and Sox9 expression was increased in the ankle of rats in the experimental group.To conclude,the occurrence of cartilage abnormalities in the foot and ankle of the rat model of congenital clubfoot is associated with impaired transmission of the BMP/Smad signaling pathway.
6.Longitudinal relationship between body image satisfaction and anxiety symptoms among Tibetan college students:the mediating role of disordered eating and moderating role of mindfulness
Ruipeng WU ; Zixuan GUANG ; Qiong NIU ; Chunyu ZHENG ; Yuxin XIE ; Bingheng QU ; Xiaopeng TONG
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(5):872-879
Objective To explore the mediating role of eating disorders in the relationship between body image satisfaction and anxiety symptoms among college students,and further examine the moderating effect of mindfulness on this mediating pathway.Methods By using convenience sampling,we conducted baseline and follow-up surveys among freshmen and sophomores at two universities in Xizang Autonomous Region from September to December 2021.Measurements included the Generalized Anxiety Disorder Scale,the body image satisfaction subscale of the Multidimensional Body-Self Relations Questionnaire,the Eating Attitudes Test,and the Mindful Attention Awareness Scale.Data analyses performed using SPSS 23.0 included Pearson correlation analysis,mediation(model 4),and moderation(model 58)effect analysis.Results A total of 2 993 students participated in both the baseline and follow-up surveys,including 1 007 males(34.3%)and 1,666 Tibetan and other ethnic minorities(56.8%),with an average age of 19.8(SD=1.3)years.Body image satisfaction significantly predicted anxiety symptoms,and this relationship was partially mediated by disordered eating.The presence of mindfulness moderated the impact of body image satisfaction on disordered eating and the influence of disordered eating on anxiety symptoms,indicating varying strengths of these relationships at different levels of mindfulness.Conclusion This study demonstrates that body image satisfaction can significantly predict anxiety symptoms,with disordered eating playing a mediating role in this relationship.The moderating effect of mindfulness further reveals that students with high levels of mindfulness are less likely to experience eating disorders influenced by body image dissatisfaction.Interventions for college students'mental health should consider including management of body image and eating behaviors,as well as mindfulness training.
7.Clinical Study on Zhuanyaotang Granules for the Treatment of Degenerative Lumbar Spinal Stenosis
Daiyuan LIU ; Chunyu GAO ; Luguang LI ; Kexin YANG ; Wu SUN ; Jie LUO ; Minshan FENG ; Jianguo LI ; Lei LI ; Peng FENG ; Minrui FU ; Haibao WEN ; Jinghua GAO
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(1):159-163
Objective To observe the clinical efficacy of Zhuanyaotang Granules for the treatment of degenerative lumbar spinal stenosis(DLSS).Methods Using a randomized double blind controlled design,104 DLSS patients were divided into an experimental group and a control group using a random number table method,with 52 patients in each group.The treatment group took oral Zhuanyaotang Granules,methylcobalamin tablets and celecoxib capsule simulants.The control group used Zhuanyaotang Granules simulants,methylcobalamin tablets and celecoxib capsules.The course of treatment was 3 weeks for both groups.The follow-ups were conducted at 1 month and 3 months after treatment.The intermittent claudication distance,visual analogue scale(VAS)score and JOA efficacy rating criteria for low back pain score were observed in both groups before treatment,1,2,3 weeks of treatment and 1 month after treatment and 3 months after treatment.Adverse reactions during treatment were recorded.Results There were 5 cases of detachment and 2 cases of exclusion in the experimental group,and 5 cases of detachment and 1 case of exclusion in the control group.Compared with before treatment,there were statistically significant differences in intermittent claudication distance,VAS score,and JOA score between the two groups of patients at various time points during treatment and follow-up(P<0.05);there was no statistically significant difference in intermittent claudication distance,VAS score,and JOA score between the experimental group and the control group before treatment and 1 and 2 weeks of treatment(P>0.05);compared with the two groups at 3 weeks of treatment and 1 and 3 months after treatment,the intermittent claudication distance and JOA score in the experimental group were lower than those in the control group(P<0.05);There was no significant difference in VAS score between the two groups and the control group after 3 weeks of treatment(P>0.05).There were 2 adverse reactions(4.4%)in the experimental group and 5 adverse reactions(10.8%)in the control group,without statistical significance(P>0.05).Conclusion Zhuanyaotang Granules can effectively relieve pain and improve lumbar function in patients with DLSS,which is more effective and safer than oral celecoxib capsules and methylcobalamin tablets.
8.Current Research on the Effects of Vestibular Stimulation on Sleep
Chunyu YUAN ; Heng JING ; Weixia CHEN ; Xiaodomg LI ; Jimin WU ; Lujia WANG ; Lihong MA
Journal of Audiology and Speech Pathology 2024;32(6):559-563
Sleep is an important activity of daily life for individuals,and sleep disorders can seriously affect their physical and mental health.This article summarizes the impact of vestibular stimulation on sleep,and reviews feasible and effective intervention methods from swing movement,galvanic vestibular stimulation,and weighted blankets stimulation,in order to provide new ideas and methods for the diagnosis and treatment of sleep disorders.
9.Discussion on the Connotation and Clinical Practice of Prevention and Treatment of Syndrome of Dampness-heat of Spleen and Stomach Based on"Attacking it According to Its Combination"
Youcheng HE ; Fengru JIANG ; Yue WU ; Keyi PAN ; Chunyu ZHOU ; Shuyu CAI ; Jianye YUAN
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(6):175-180
Syndrome of dampness-heat of spleen and stomach is one of the complex syndromes of the spleen and stomach,which is difficult to differentiate and treat in TCM.According to the theoretical connotation of"attacking it according to its combination",it is suggested that the syndrome of dampness-heat of spleen and stomach should be comprehensively differentiated and treated from five aspects,including"attacking the visible pathogens combined with the invisible ones"(removing dampness and warming yang),"treating the fu-organs sharing interior-exterior relationship with zang-organs"(clearing away damp-heat pathogens of stomach with drugs of bitter taste and cold property),"formulating the treatment according to the likes and dislikes of the five internal organs"(developing a life adjustment plan favored by the spleen and stomach),"administrating drug according to the five organs"(medications according to the spleen and stomach),"weighing the severity and applying the treatment"(pay attention to the details,and treating according to syndrome differentiation).A clinical case is exampled,with the purpose to provide reference for the prevention and treatment of syndrome of dampness-heat of spleen and stomach.
10.Development of shared traditional Chinese medicine pharmacy from the perspective of primary medical care
Qianqian SUN ; Chunyu LIU ; Siyu LI ; Man YUAN ; Chunjin LI ; Yixuan LI ; Tao WU ; Weiyong ZHOU ; Huaqiang ZHAI
China Pharmacy 2023;34(3):269-274
In order to make the shared traditional Chinese medicine (TCM) pharmacy develop more efficiently and normatively at the grass-roots level, using the “shared TCM pharmacy” as the retrieval word, this paper uses the literature research method to retrieve the reports, documents and policies from CNKI, the websites of people’s governments at all levels, the official websites of the State Administration of Traditional Chinese Medicine, people.com, China News Network, Xinhua News and other platforms before May 20, 2022, sort out the development mode and history of two “Internet plus” TCM pharmacies, namely “shared TCM pharmacies” and “smart TCM pharmacies”, and compare them with each other. Combined with the actual work of community hospitals and community service centers (stations), the necessity and advantages (such as reducing the costs of the intermediate links of drug circulation and standardizing the grass-roots drug use process) of the development of “shared TCM pharmacy” are obtained from the perspective of primary medical care. Combined with the current situation of the promotion and application of shared TCM pharmacy in county medical communities, it is concluded that the shared TCM pharmacy should be further constructed from four aspects: improving the work process of drug centralized procurement under the background of normalization, improving the compatibility and synchronization of the whole process dispensing information system module, unifying pharmaceutical services and personnel training, defining the authority of data query and clarifying the boundaries of patient privacy to further build a shared TCM pharmacy. Finally, it integrates information technology, summarizes the definition of shared TCM pharmacy and its future construction direction, and provides reference for the next development of shared TCM pharmacy at the grass-roots level.

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