1.Quality Evaluation of Zhuye Shigao Granules and Its Therapeutic Effect on Mice with Cold-dampness Pestilence Attacking Lung Syndrome
Haihong LI ; Jiaqi SHEN ; Liwen LIANG ; Ziqi YANG ; Yuting YANG ; Shuyun LIANG ; Zhiliang SUN ; Jiannan LI ; Guangzhi CAI ; Jiyu GONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):182-190
ObjectiveTo establish a quality evaluation method for Zhuye Shigao granules(Zhuye Shigaotang) based on fingerprint and determination of index components, and to investigate the therapeutic effect of Zhuye Shigao granules on mice with cold-dampness pestilence attacking lung syndrome. MethodsThe fingerprint of Zhuye Shigao granules was established by high performance liquid chromatography(HPLC), and the methods for determination of total calcium, orientin, isoorientin, ginsenosides Rg1, Re and Rb1 and other 2 index components were established. Fifty ICR mice were randomly divided into the blank group, model group, Zhuye Shigao granules low, medium and high dose groups(9.3, 18.6, 37.2 g·kg-1·d-1), with 10 mice in each group. In addition to the blank group, the model mice with cold-dampness pestilence attacking lung syndrome was prepared by nasal drip of lipopolysaccharide combined with cold-dampness environment. Each administration group was given the corresponding liquid by gavage according to the dose, while the blank group and model group were given the same volume of normal saline by gavage. Then, the body temperature and organ index of mice in each group were measured, hematoxylin-eosin(HE) staining was used to investigate the lung tissue injury of mice in each group, and enzyme-linked immunosorbent assay(ELISA) was used to detect the changes of tumor necrosis factor-α(TNF-α), interleukin(IL)-lβ, IL-6, IL-10 levels in serum and lung tissue, as well as immunoglobulin(Ig)A and IgM levels in serum. ResultsThe fingerprint similarity of 10 batches of Zhuye Shigao granules was>0.950, and 20 common peaks were calibrated. Seven of them were identified, including peak 11(isoorientin), peak 12(orientin), peak 14(apioside liquiritin), peak 15(liquiritin), peak 17(apioside isoliquiritin), peak 19(isoliquiritin) and peak 20(liquiritigenin). The results of quantitative analysis showed that the content range of each index component in 10 batches of Zhuye Shigao granules was as follows:Total calcium of 9.978-11.294 mg·g-1, isoorientin of 0.033-0.041 mg·g-1, orientin of 0.046-0.055 mg·g-1, ginsenoside Rg1+ginsenoside Re of 0.748-0.762 mg·g-1, ginsenoside Rb1 of 0.151-0.197 mg·g-1, liquiritin of 1.106-1.366 mg·g-1, glycyrrhizic acid of 0.904-1.182 mg·g-1. Compared with the blank group, the body temperature of mice in the model group was significantly increased, the organ indexes of liver, lung and spleen were significantly decreased, the organ index of thymus was significantly increased, HE staining of lung tissue showed infiltration of inflammatory cells, a small amount of serous exudation was observed in the alveoli, and lung tissue was damaged. After the intervention of Zhuye Shigao granules, the pathological changes were improved compared with the model group. The expression levels of IL-1β, IL-6 and TNF-α were significantly increased, the expression level of IL-10 was significantly decreased in serum and lung tissue. The levels of IgA and IgM in serum were significantly decreased(P<0.01). Compared with the model group, the body temperature, the organ indexes and immune factor levels in serum and lung tissue of mice in the Zhuye Shigao granules medium and high dose groups were significantly reduced(P<0.05, P<0.01). ConclusionIn this study, the quality evaluation of Zhuye Shigao granules was carried out based on fingerprint combined with determination of index components, and the fingerprint of four herbs(Lophatheri Herba, Ophiopogonis Radix, Pinelliae Rhizoma and Glycyrrhizae Radix et Rhizoma) in this formula and the determination of 8 index components were established. The therapeutic effect of Zhuye Shigao granules on mice with cold-dampness pestilence attacking lung syndrome may be related to inhibiting inflammatory response and mediating immune regulation.
2.A review of the scope of barriers factor to the implementation of advance care planning for critically ill and end-life patients in China
Xuna CHEN ; Liwen ZHANG ; Min QIAO ; Haizhen LIANG
Chinese Journal of Practical Nursing 2024;40(6):464-471
Objective:To explore the barrier factors in the implementation of advance care planning for critically ill and end-life patients in China. Provide reference for the implementation of advance care planning in critically ill and end-life patients in China.Methods:The literature from CNKI, Chinese Biomedical Literature Database, Wanfang database, VIP, PubMed and Web of Science database on the implementation of advance care planning for critically ill and end-life patients in China were searched. The search deadline was from database establishment to January 15, 2023. To analyze the literature meeting the inclusion and exclusion criteria.Results:A total of 18 literatures were included, and the barrier factors to the implementation of advance care planning for critically ill and end-life patients in China included six categories (27 types): social and cultural factors (4 types), patient factors (4 types), family factors (5 types), medical staff factors (8 types), interpersonal interaction factors (4 types), policy and legal factors (2 types).Conclusions:The implementation of advance care planning for critically ill and end-life patients in China is affected by a variety of barrier factors. The improvement measures should be formulated according to the modifiable barrier factors to promote the implementation of advance medical care plan for critically ill and end-life patients in China.
3.Expression of alcohol dehydrogenase 1 A and vascular endothelial growth factor-A in hepatocellular carcinoma
Lele XUE ; Yuying JING ; Kaige YANG ; Liwen QI ; Tong WU ; Yilin REN ; Yichen ZANG ; Lianghai WANG ; Haijun ZHANG ; Weihua LIANG ; Jianming HU
Acta Universitatis Medicinalis Anhui 2024;59(3):499-505
Objective To investigate the expression,synergistic relationship and clinical significance of alcohol de-hydrogenase(ADH1A)and vascular endothelial growth factor-A(VEGFA)in hepatocellular carcinoma(HCC).Methods The expression and correlation of ADH1A and VEGFA in HCC and adjacent normal tissues were ana-lyzed by GEPIA.TCGA and GSEA were used to analyze the pathway of ADH1A in HCC.The clinical and patho-logical data of 84 patients with HCC were collected,and 54 patients with paracancer normal tissue samples were se-lected as controls to analyze the correlation between ADH1A and VEGFA and clinicopathological parameters of HCC.Immunohistochemistry was used to detect the protein expression of ADH1A and VEGFA in cases and con-trols,and the correlation between the expression of ADH1A and VEGFA and the clinical progression and prognosis of patients with HCC was analyzed based on clinical pathological parameters and Kaplan-Meier.Results Bioinfor-matics analysis found that ADH1A was low-expressed in HCC and VEGFA was highly expressed in HCC,and there was a negative correlation between the two(P<0.001);immunohistochemical detection results showed that the expression of ADH1A in HCC tissue was lower than that in normal tissue adjacent to cancer(P<0.01)while the expression rate of VEGFA in HCC tissue was significantly higher than that of normal tissue adjacent to cancer(P<0.01);The recurrence rate of vascular thrombus and HCC patients in HCC group with high expression of ADH1A was lower(P<0.05).The proportion of tumor diameter>5 cm,high TNM stage,microsatellite and G2-G3 dif-ferentiation in HCC tissues in VEGFA high expression group was higher(P<0.05).Kaplan-Meier survival analy-sis showed that patients with high ADH1A expression and low VEGFA expression had a higher five-year survival rate.Conclusion Low expression of ADH1A and high expression of VEGFA in tumor tissues of patients with HCC indicate tumor progression and can be used as one of the prognostic evaluation indicators for patients with HCC.
4.Correlation between genotype and clinical phenotype in hypertrophic cardiomyopathy families with MYH7-R453C mutation
Yue WANG ; Bo WANG ; Xueli ZHAO ; Jiao LIU ; Jiarui YUAN ; Jia ZHAO ; Lanlan ZHANG ; Changting LIANG ; Jing WANG ; Liwen LIU
Chinese Journal of Cardiology 2024;52(12):1383-1389
Objective:To analyze the relationship between genotype and clinical phenotype of the MYH7-R453C mutation in five Chinese hypertrophic cardiomyopathy (HCM) families.Methods:A retrospective cohort study was conducted on 527 unrelated HCM probands who were first diagnosed at the First Affiliated Hospital of Air Force Medical University (Xijing Hospital) from February 2014 to July 2018, and the high-throughput whole exome targeted sequencing of 96 genes related to hereditary cardiovascular disease was performed on the probands. The probands carrying the MYH7-R453C mutation were screened out, and their family members carrying the mutation were verified using Sanger sequencing. Healthy individuals without family history of genetic diseases from the same period and ethnicity were recruited as controls. Clinical data such as echocardiography, 12-lead electrocardiogram, and cardiac magnetic resonance imaging of the probands and their family members were collected, and the correlation between patient genotype and clinical phenotype was analyzed. Endpoint or key events were recorded through hospital re-examination or telephone follow-up.Results:The MYH7-R453C mutation was detected in 5 HCM probands, and clinical data and genetic results of 20 family members, including probands, were collected. Among them, 13 carried the MYH7-R453C mutation, of which 12 were diagnosed with HCM, and one child (F1Ⅲ 5) experienced early changes of HCM. The seven family members who did not carry the MYH7-R453C mutation had normal echocardiograms and 12-lead electrocardiograms. Among the 12 patients diagnosed with HCM, 2 experienced (F2Ⅱ 7, F5Ⅰ 2) sudden cardiac death, 2 experienced (F1Ⅲ 1, F3Ⅲ 3) events of sudden cardiac death survival, 2(F1Ⅱ 2, F3Ⅱ 1) died from heart failure during the follow-up period. Combined with the initial visit and follow-up, 4 families (F1, F2, F3, F5) had a family history of sudden death, among which 3 families probands or multiple family members experiencing sudden death before the age of 30 and adverse outcomes such as implantation of implantable cardioverter-defibrillators after sudden death survival. Conclusions:In the five families with HCM carrying MYH7-R453C mutations, genotype is highly correlated with clinical phenotype, and patients have a high risk of sudden death and poor prognosis. Early diagnosis of individuals carrying the MYH7-R453C gene mutation, both within the patient′s family and in the patients themselves, is crucial for initiating early treatment, preventing sudden death, and assessing prognosis.
5.LncRNA MAGI2-AS3 enhances cisplatin sensitivity of non-small cell lung cancer cells by regulating the miR-1269a/PTEN/AKT pathway
Xirui FAN ; Zhilin QI ; Yuanjie DENG ; Zihan YANG ; Li SUN ; Guohao LI ; Juanjuan LIANG ; Fei WU ; Liwen YUAN
Journal of Southern Medical University 2024;44(10):2033-2043
Objective To investigate the mechanism mediating the regulatory effect of lncRNA MAGI2-AS3 on cisplatin(DDP)resistance in non-small cell lung cancer(NSCLC).Methods MAGI2-AS3 and miR-1269a expression levels were detected by qRT-PCR in DDP-sensitive lung cancer cell lines(A549 and H1299)and their resistant counterparts(A549/DDP and H1299/DDP).In A549 and H1299 cells with MAGI2-AS3 silencing and A549/DDP and H1299/DDP cells overexpressing MAGI2-AS3,the effects of 20 μmol/L DDP on cell viability and apoptosis were examined with CCK-8 assay,colony formation assay,flow cytometry and Western blotting,and the changes in epithelial-mesenchymal transition(EMT)were assessed with wound healing and Transwell assays.The interaction between MAGI2-AS3,miR-1269a and PTEN was predicted using GEPIA,StarBase and miRDB and verified with luciferase reporter gene assay and radioimmunoprecipitation(RIP)assay.A miR-1269a mimic and pcDNA3.1-PTEN plasmid were used to perform the rescue assay.Results MAGI2-AS3 expression was significantly downregulated in lung cancer tissues(P<0.05)in association with a poor prognosis(P<0.05).In the two DDP-resistant lung cancer cell lines,MAGI2-AS3 expression was significantly lowered as compared with the sensitive cells.Silencing MAGI2-AS3 significantly enhanced cell viability and promoted EMT of A549 and H1299 cells irrespective of DDP treatment,and also decreased DDP-induced apoptosis of the cells.In A549/DDP and H1299/DDP cells,MAGI2-AS3 overexpression strongly repressed cell viability and EMT irrespective of DDP treatment and promoted DDP-induced cell apoptosis.Luciferase reporter gene and RIP assays confirmed the binding of MAGI2-AS3 with miR-1269a and the binding of miR-1269a with 3'-UTR domain of PTEN.The rescue assay demonstrated that MAGI2-AS3 acted as a sponge for miR-1269a to promote PTEN expression and downregulate AKT phosphorylation,thus inhibiting EMT and promoting DDP-induced apoptosis of A549/DDP cells.Conclusion MAGI2-AS3 enhances DDP sensitivity of NSCLC by targeted regulation of the miR-1269a/PTEN/AKT signaling axis.
6.Effectiveness of regular two-way quality feedback combined with Balint group technique for enhancing the core competencies of nurses in department of cardiology
Qianyu LI ; Xiaohong WANG ; Liwen LIANG
Chinese Journal of Medical Education Research 2024;23(6):819-824
Objective:To investigate the effectiveness of teaching with regular two-way quality feedback combined with the Balint group technique for improving the core competencies of nurses in the department of cardiology.Methods:From June 2021 to July 2023, we assigned 118 nurses in the department of cardiology of our hospital into control group ( n=59, receiving teaching with regular two-way quality feedback) and study group ( n=59, receiving teaching with regular two-way quality feedback combined with the Balint group technique). The two groups were compared in terms of theoretical and practical assessment results, core competencies, empathic skills, and patient satisfaction with nursing. SPSS 22.0 software was used to conduct the t test and chi-square test. Results:After 2 months of intervention, the study group showed a significantly higher theoretical score [(94.23±4.36) vs. (91.54±3.14), P<0.05] and a significantly higher practical score [(98.67±1.08) vs. (97.54±1.21), P<0.05] than the control group. Both groups showed significant improvements in the dimension scores of the core competency scale and the total score and dimension scores of the empathy scale, and the research group was superior to the control group (all P<0.05). Patient satisfaction with nursing quality was significantly better for the study group than for the control group ( P>0.05). Conclusions:Teaching with regular two-way quality feedback combined with the Balint group technique is effective for improving the core competencies and empathic skills of cardiovascular nurses and patient satisfaction with nursing quality, which is worthy of application in clinical teaching.
7.LncRNA MAGI2-AS3 enhances cisplatin sensitivity of non-small cell lung cancer cells by regulating the miR-1269a/PTEN/AKT pathway
Xirui FAN ; Zhilin QI ; Yuanjie DENG ; Zihan YANG ; Li SUN ; Guohao LI ; Juanjuan LIANG ; Fei WU ; Liwen YUAN
Journal of Southern Medical University 2024;44(10):2033-2043
Objective To investigate the mechanism mediating the regulatory effect of lncRNA MAGI2-AS3 on cisplatin(DDP)resistance in non-small cell lung cancer(NSCLC).Methods MAGI2-AS3 and miR-1269a expression levels were detected by qRT-PCR in DDP-sensitive lung cancer cell lines(A549 and H1299)and their resistant counterparts(A549/DDP and H1299/DDP).In A549 and H1299 cells with MAGI2-AS3 silencing and A549/DDP and H1299/DDP cells overexpressing MAGI2-AS3,the effects of 20 μmol/L DDP on cell viability and apoptosis were examined with CCK-8 assay,colony formation assay,flow cytometry and Western blotting,and the changes in epithelial-mesenchymal transition(EMT)were assessed with wound healing and Transwell assays.The interaction between MAGI2-AS3,miR-1269a and PTEN was predicted using GEPIA,StarBase and miRDB and verified with luciferase reporter gene assay and radioimmunoprecipitation(RIP)assay.A miR-1269a mimic and pcDNA3.1-PTEN plasmid were used to perform the rescue assay.Results MAGI2-AS3 expression was significantly downregulated in lung cancer tissues(P<0.05)in association with a poor prognosis(P<0.05).In the two DDP-resistant lung cancer cell lines,MAGI2-AS3 expression was significantly lowered as compared with the sensitive cells.Silencing MAGI2-AS3 significantly enhanced cell viability and promoted EMT of A549 and H1299 cells irrespective of DDP treatment,and also decreased DDP-induced apoptosis of the cells.In A549/DDP and H1299/DDP cells,MAGI2-AS3 overexpression strongly repressed cell viability and EMT irrespective of DDP treatment and promoted DDP-induced cell apoptosis.Luciferase reporter gene and RIP assays confirmed the binding of MAGI2-AS3 with miR-1269a and the binding of miR-1269a with 3'-UTR domain of PTEN.The rescue assay demonstrated that MAGI2-AS3 acted as a sponge for miR-1269a to promote PTEN expression and downregulate AKT phosphorylation,thus inhibiting EMT and promoting DDP-induced apoptosis of A549/DDP cells.Conclusion MAGI2-AS3 enhances DDP sensitivity of NSCLC by targeted regulation of the miR-1269a/PTEN/AKT signaling axis.
8.Efficacy and safety of transcatheter arterial infusion chemotherapy with gemcitabine and nab-paclitaxel regimen for advanced pancreatic cancer
Zhewei ZHANG ; Hui ZENG ; Jiaping ZHENG ; Jun LUO ; Liwen GUO ; Fei CAO ; Weiren LIANG ; Guoliang SHAO
Journal of Interventional Radiology 2024;33(5):512-515
Objective To evaluate the clinical efficacy and safety of transcatheter arterial infusion with gemcitabine and nab-paclitaxel(GN)as first-line therapy in treating patients with advanced pancreatic cancer.Methods The clinical data of a total of 50 patients with advanced pancreatic cancer,who were treated with transcatheter arterial infusion chemotherapy with GN regimen at the Zhejiang Cancer Hospital of China between January 2016 and December2020,were collected The objective effective rate(ORR),progression-free survival(PFS),overall survival(OS)and treatment-related toxic reactions were analyzed.Results A total of 236 times of transcatheter arterial infusion chemotherapy were carried out in the 50 patients,with an average perfusion procedure of 4.72 times per patient.Complete remission(CR)was obtained in 0 patient,partial remission(PR)in 16 patients,and stable disease(SD)in 21 patients.The ORR was 32%,the median PFSwas5.1 months,and the OS was 9.8 months.The main adverse events included neutropenia,thrombocytopenia,vomiting,nausea,fatigue,etc.Conclusion For patients with advanced pancreatic cancer,transcatheter arterial infusion chemotherapy with GN regimen carries good short-term efficacy and safety,it can improve patient's PFS and OS to a certain extent.(J Intervent Radiol,2024,33:512-515)
10.Different Characteristics of Psychological and Sleep Symptoms Across Social Media Addiction and Internet Gaming Disorder in Chinese Adolescents- A Network Analysis
Wanling ZHANG ; Liwen JIANG ; Minglan YU ; Rong MA ; Tingting WANG ; Xuemei LIANG ; Rongfang HE ; Chun XU ; Shasha HU ; Youguo TAN ; Kezhi LIU ; Bo XIANG
Psychiatry Investigation 2024;21(7):782-791
Objective:
Previous research has explored a variety of mental disorders associated with Internet Gaming Disoder (IGD) and Social Media Addiction (SMA). To date, few studies focused on the network characteristics and investigated mood and sleep symptoms across SMA and IGD of adolescence at a group-specific level. This study aims to identify different characteristics of IGD and SMA and further determine the group-specific psychopathology process among adolescents.
Methods:
We conducted a cross-sectional study to recruit a cohort of 7,246 adolescents who were scored passing the cutoff point of Internet Gaming Disorder Scale-Short Form and Bergen Social Media Addiction Scale, as grouped in IGD and SMA, or otherwise into the control group. Patient Health Questionnaire-9, Generalized Anxiety Disorder 7-item, and Pittsburgh Sleep Quality Index were assessed for the current study, and all assessed items were investigated using network analysis.
Results:
Based on the analytical procedure, the participants were divided into three groups, the IGD group (n=789), SMA group (n=713) and control group (n=5,744). The edge weight bootstrapping analysis shows that different groups of networks reach certain accuracy, and the network structures of the three groups are statistically different (pcontrol-IGD=0.004, pcontrol-SMA<0.001, pIGD-SMA<0.001). The core symptom of SMA is “feeling down, depressed, or hopeless”, while IGD is “feeling tired or having little energy”.
Conclusion
Although IGD and SMA are both subtypes of internet addiction, the psychopathology processes of IGD and SMA are different. When dealing with IGD and SMA, different symptoms should be addressed.


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