1.Clinical Comprehensive Evaluation of Zhichuanling Oral Liquid in Treatment of Asthma and Considerations for Cultivating High-value Patents
Shuo YANG ; Haiyan LI ; Yanming XIE ; Lianxin WANG ; Jingming CHENGFENG ; Xin CUI ; Lixun LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(18):208-216
		                        		
		                        			
		                        			ObjectiveThis study conducted a "6 + 1" clinical comprehensive evaluation of the existing research on Zhichuanling oral liquid (ZOL) in the treatment of asthma,so as to clarify the clinical advantages and precise clinical positioning of ZOL in the treatment of asthma, lay a foundation for further research and academic promotion of ZOL, and provide new directions for patent cultivation. MethodAn evaluation method featuring a qualitative and quantitative combination was used, which considered the dimensions of safety,effectiveness,economy,innovation,suitability,accessibility, and traditional Chinese medicine (TCM) characteristics. According to Expert Meeting Law, relevant weights were obtained through voting. CSC_v2.0 software was used to calculate each dimension and convert it into the corresponding grade score. ResultBased on the existing materials,① ZOL instruction indicates the adverse reactions,taboo, and notes. Multiple data of clinical research before and after marketing and spontaneous reporting system shows that ZOL has controllable risk and good safety. Safety is rated as B grade. ② Multiple data of clinical research before marketing, systematic evaluation of clinical effectiveness, and Meta-analysis shows that ZOL has good effectiveness and clinical significance. Effectiveness is rated as a B grade. ③ Analysis of the cost-effectiveness of ZOL combined with conventional treatment shows that the economy of the drug is good and rated as a B grade. ④ ZOL has better innovation, which is rated as an A grade. ⑤ ZOL can basically meet the clinical drug needs based on the result of the questionnaire survey and has good suitability, which is rated as a B grade. ⑥ ZOL has better accessibility, and accessibility is rated as A grade. ⑦ ZOL involves a rich theory of TCM but insufficient experience of human usage. It is thus rated as a C grade in terms of TCM characteristics. Based on the results of "6 + 1" dimension,the clinical comprehensive evaluation of ZOL in the treatment of asthma (cold syndrome and heat syndrome)is rated as B category. ConclusionZOL has good clinical value and outstanding innovation and accessibility in the treatment of asthma (cold syndrome and heat syndrome). It is recommended that ZOL be transformed into the relevant policy results of basic clinical drug management procedurally. At the same time,it is recommended to actively cultivate patents with TCM characteristics. 
		                        		
		                        		
		                        		
		                        	
2.Efficacy of adjuvant radiotherapy after thymoma resection: A systematic review and meta-analysis
Changhao QUE ; Yaping WANG ; Zhibo YE ; Keyong LI ; Dacheng JIN ; Yunjiu GOU ; Chengfeng WANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(10):1522-1530
		                        		
		                        			
		                        			Objective To systematically evaluate the efficacy of adjuvant radiotherapy after thymoma resection. Methods The PubMed, EMbase, The Cochrane Library, Web of Science, Wanfang, VIP, CNKI databases were systematically searched to find relevant literature comparing the efficacy and effectiveness of thymoma resection and thymoma resection+postoperative radiation therapy (PORT) for treating thymoma published from inception to January 2024. The Newcastle-Ottawa Scale (NOS) was used to evaluate the quality of included retrospective studies, and Review Manager 5.4 software was used to perform meta-analysis. Results A total of 23 articles were included, all of which were retrospective studies. There were a total of 13742 patients, including 6980 patients in the simple surgery group, with 3321 males and 3659 females, and an average age of 54.08 years; 6762 patients in the surgery+PORT group, with 3385 males and 3377 females, and an average age of 53.76 years. The NOS scores of the included literature were all≥7 points. The results of the meta-analysis showed that compared with the simple surgery group, the surgery+PORT group had higher 1-year overall survival rate [OR=0.32, 95%CI (0.25, 0.42), P<0.001], 3-year overall survival rate [OR=0.55, 95%CI (0.48, 0.64), P<0.001], 5-year overall survival rate [OR=0.66, 95%CI (0.58, 0.75), P<0.001], 10-year overall survival rate [OR=0.71, 95%CI (0.57, 0.88), P=0.002], 1-year disease-free survival rate [OR=0.47, 95%CI (0.23, 0.93), P=0.030], 5-year disease-free survival rate [OR=0.61, 95%CI (0.45, 0.84), P=0.003], 3-year disease-specific survival rate [OR=0.44, 95%CI (0.35, 0.55), P<0.001], 5-year disease-specific survival rate [OR=0.53, 95%CI (0.44, 0.63), P<0.001] and 10-year disease-specific survival rate [OR=0.53, 95%CI (0.35, 0.82), P=0.004]. But there was no statistically significant difference between the two groups in terms of 3-year disease-free survival rate [OR=0.86, 95%CI (0.61, 1.22), P=0.400], 10-year disease-free survival rate [OR=0.70, 95%CI (0.47, 1.05), P=0.080] and 1-year disease-specific survival rate [OR=0.83, 95%CI (0.55, 1.26), P=0.380]. Conclusion PORT after thymoma resection has more advantages than simple surgical treatment in terms of 1-, 3-, 5-, and 10-year overall survival, 1- and 5-year disease-free survival, and 3-, 5- and 10-year disease-specific survival.
		                        		
		                        		
		                        		
		                        	
3.Research Progress on the Mechanism of Traditional Chinese Medicine in Treating Sequelae of Pelvic Inflammatory Diseases
Li CHENG ; Xiaoran TANG ; Chengyao HE ; Qin YUAN ; Chao ZHAO ; Chengfeng HU
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(4):988-1000
		                        		
		                        			
		                        			Objective To study the mechanism of single Chinese medicine and compound in the treatment for sequelae of pelvic inflammatory disease.Methods We searched Pubmed,Web of Science,CNKI,Wanfang and other databases,to find out relevant literature on the treatment of SPID and their mechanism of herbal medicine since the etablishment of the database to March 2023,and summarized the literatures.Results A total of 428 literatures were included,from the included literature,we screened reports on the mechanism of of single Chinese medicine and compound in the treatment of pelvic inflammatory disease,including regulating the secretion level of cytokines and inflammatory mediators,promoting the apoptosis of inflammatory cells,inhibiting lipid peroxidation,inhibiting tissue fiber,improving blood circulation,regulating metabolic pathways and cell signal transduction,and regulating immunity etc.Conclusion To conduct in-depth research on the mechanism of action of traditional Chinese medicine in the treatment of sequelae of pelvic inflammatory disease and to provide reference for the development of new drugs of SPID.
		                        		
		                        		
		                        		
		                        	
4.Infectivity of hepatitis A virus cell-adapted strain in type Ⅰ interferon receptor-deficient mice
Min GAO ; Qingqing MA ; Jian LI ; Ruotong RUAN ; Chengfeng QIN ; Hui ZHAO
Military Medical Sciences 2024;48(9):650-655
		                        		
		                        			
		                        			Objective To investigate the infectivity of hepatitis A virus(HAV)cell-adapted strain in a type Ⅰ interferon receptor-deficient mouse model.Methods The biological charateristics of HM175/18f were identified,including the viral protein expression and viral proliferation by indirect immunofluorescence,Western blot and real-time quantitative RT-PCR in vitro.Then,type Ⅰ interferon receptor-deficient A129 mice were infected with HM175/18f via intravenous injection.The viral RNA load in serum,feces and liver tissues of infected mice were detected to determine the replication of HAV in vivo.The level of serum alanine aminotransferase(ALT)and HE staining of liver tissues were used to evaluate liver injury.Additionally,the dynamic changes of HAV-specific IgG antibody was detected to assess the humoral immune response induced by HM175/18f.Results A129 mice infected with HM175/18f did not show obvious clinical symptoms,nor was the ALT level significantly elevated.However,viral RNA persisted in the liver tissue of infected mice until 42 days after infection.There was focal infiltration of lymphocytes and neutrophils in the liver tissue of infected mice,but no focal necrosis was observed.More importantly,HM175/18f infection caused significant viremia and sustained fecal virus shedding.In addition,HM175/18f induced a significant HAV-specific humoral immune response in A129 mice.Conclusion Our study has revealed the infectivity of HAV cell-adapted strain HM175/18f in type Ⅰ interferon receptor-deficient mice,and identified the attenuated characteristics of HM175/18f,which not only contributes to our understanding of the pathogenesis of HAV,but also expand the applications of a type Ⅰ interferon receptor-deficient mouse model in the study of hepatitis A.
		                        		
		                        		
		                        		
		                        	
5.B lymphocyte deficiency affects the structure of mouse heart and the composition of cardiac immune cells
Ting QI ; Chengfeng LIU ; Shuang SHI ; Junkui WANG ; Xiqiang WANG ; Feipeng LI
Journal of Xi'an Jiaotong University(Medical Sciences) 2023;44(3):361-366
		                        		
		                        			
		                        			【Objective】 To explore the effect of B lymphocytes on cardiac structure and function and myocardial immune cells during heart development. 【Methods】 Echocardiography, immunofluorescence staining and flow cytometry were used to evaluate the composition of immune cells of the heart and the cardiac structure and function in wild-type (WT) mice and B-lymphocyte-deficient (μMT) mice, respectively. 【Results】 Compared with those of μMT mice, the ratio of heart weight to mouse weight (P<0.05), left ventricular mass (P<0.05) and the cross-sectional area of myocardial cells WT mice were significantly increased, while the ventricular ejection fraction was significantly decreased (P<0.05). The results of mRNA sequencing showed that WT mice and μMT mice differentially expressed genes were mainly enriched in the signal pathway of heart development and hypertrophic cardiomyopathy. The results of flow cytometry showed that WT mice had more Ly6g+ neutrophils, CD4+ positive T cells (P<0.001) and CD8+T cells (P<0.05) compared with μMT mice. 【Conclusion】 B-lymphocyte depletion alters the composition of cardiomyocyte immune cells, reduces left ventricular mass, and increases myocardial contractility.
		                        		
		                        		
		                        		
		                        	
6.Establishment and clinical verification of brain template for analyzing 11C-CFT PET imaging data
Chengfeng JIANG ; Ping WU ; Jingjie GE ; Zhemin HUANG ; Jianfei XIAO ; Yunhao YANG ; Xiuming LI ; Qian XU ; Huiwei ZHANG ; Yihui GUAN ; Chuantao ZUO
Chinese Journal of Nuclear Medicine and Molecular Imaging 2023;43(4):216-220
		                        		
		                        			
		                        			Objective:To establish standard spatial brain template and ROIs template of 11C-methyl- N-2β-carbomethoxy-3β-(4-fluorophenyl)tropane (CFT) PET images for automated quantitative analysis of dopamine transporter (DAT) distribution. Methods:From May 2014 to December 2015, 11C-CFT PET and MRI T 1 brain images of 16 healthy volunteers (3 males, 13 females; age (63.3±6.9) years) from Huashan Hospital, Fudan University were co-registered and smoothed using statistical parametric mapping(SPM)5 software based on MATLAB to create a standard spatial brain template. The ROIs template was established by ScAnVp procedures. These templates were clinically verified by using 11C-CFT PET images of 37 healthy volunteers (23 males, 14 females; age (61.7±7.1) years), 32 Parkinson′s disease (PD) patients (20 males, 12 females; age (61.1±5.4) years), 10 multiple system atrophy with predominant parkinsonism (MSA-P) patients (7 males, 3 females; age (60.8±7.1) years) and 10 progressive supranuclear palsy (PSP) patients (5 males, 5 females; age (58.4±6.1) years) from Huashan Hospital, Fudan University between January 2014 and March 2019. One-way analysis of variance was used to analyze data. Results:Based on the 11C-CFT PET images and MRI T 1 images of healthy volunteers, a standard spatial brain template for normalization of 11C-CFT PET images was created. The ROIs template was established including seven regions: bilateral caudate, anterior putamen, posterior putamen (along the long axis) and the occipital cortex. The ROIs template was accurately aligned in each verification group. The normal reference values of semi-quantitative DAT distribution in caudate, anterior putamen and posterior putamen were obtained (1.84±0.13, 2.18±0.16, 1.77±0.11). The semi-quantitative values of 11C-CFT uptake in each ROI in patients were significantly lower than those in healthy volunteers ( F values: 49.79-283.83, all P<0.05). Conclusion:The established brain templates with accurate spatial alignment for 11C-CFT image analysis can provide foundational tools for the application of 11C-CFT PET imaging in clinical practice and scientific research.
		                        		
		                        		
		                        		
		                        	
7.Pharmacist-led anticoagulation monitoring can significantly improve the effectiveness and safety of warfarin for patients during hospitalization.
Jiawen HUANG ; Zhidong ZHANG ; Chengfeng HUANG ; Xiaohui LI ; Xiaoshen ZHANG ; Hua LU
Journal of Southern Medical University 2020;40(4):544-549
		                        		
		                        			OBJECTIVE:
		                        			To investigate the role of pharmacist-led anticoagulation monitoring service for warfarin anticoagulation therapy in patients during hospitalization.
		                        		
		                        			METHODS:
		                        			We retrospectively analyzed the data of 421 patients receiving warfarin anticoagulation therapy during hospitalization between April, 2016 and December, 2017. Of these patients, 316 received daily pharmacist-led anticoagulation monitoring service including checking the patients' International Normalized Ratio (INR) and other pertinent laboratory test results and reviewing medication changes and the patients' clinical status (monitoring group); the other 105 patients receiving warfarin anticoagulation therapy without pharmaceutical care served as the control group. The data including compliance rate of anticoagulant indicators, incidence and rate of prompt management of INR alert, thrombosis and bleeding events during hospitalization were analyzed among these patients.
		                        		
		                        			RESULTS:
		                        			Compared with the control patients, the patients in the monitoring group showed a significantly higher percentage time within target INR range [(73.20±9.46)% (46.32±17.11)%, < 0.001] and a higher qualified rate of INR before discharge (98.42% 60.95%, < 0.001) as well as a higher proper INR-monitoring frequency (97.15% 66.67%, < 0.001). The patients in the monitoring group showed a significantly lower incidence of INR alert than the control patients (8.23% 20.00%, < 0.001) with also a much higher rate of prompt management (96.15% 33.33%). The two groups had similar incidences of clinical events except that the control group reported a higher incidence of minor bleeding episodes (9.52% 2.53%, =0.005).
		                        		
		                        			CONCLUSIONS
		                        			Pharmacist-led anticoagulation monitoring service can significantly improve the effectiveness and safety of warfarin anticoagulation therapy for patients during hospitalization.
		                        		
		                        		
		                        		
		                        			Anticoagulants
		                        			;
		                        		
		                        			Drug Monitoring
		                        			;
		                        		
		                        			Hospitalization
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Pharmacists
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Warfarin
		                        			
		                        		
		                        	
8.Increased Circulating CXCL10 in Non-Segmental Vitiligo Concomitant with Autoimmune Thyroid Disease and Alopecia Areata
Li ZHANG ; Xinya XU ; Shujun CHEN ; Yuli KANG ; Xiuxiu WANG ; Chengfeng ZHANG ; Leihong XIANG
Annals of Dermatology 2019;31(4):393-402
		                        		
		                        			
		                        			BACKGROUND: Vitiligo is a common acquired pigmentary disease caused by destruction of epidermal melanocytes in underlying autoimmune response. Few studies have been focused on the role of chemokines in non-segmental vitiligo (NSV) concomitant with autoimmune thyroid disease (AITD) and alopecia areata (AA). OBJECTIVE: The aim of this study was to determine the best serum biomarker for predictive role in the progression of vitiligo and to evaluate the influence of AA and/or AITD on vitiligo by using the biomarker. METHODS: This prospective cohort study recruited 45 NSV patients: 14 without either AITD or AA, 12 with AITD, 11 with AA, and 8 with both AITD and AA. Serum levels of CXCL1, CXCL8, CXCL9, CXCL10, CXCL12, CXCL13, and CXCL16 were analyzed by ELISA. CXCR3 mRNA expression was detected on PBMCs by RT-PCR. Improvement was evaluated using repigmentation scales. RESULTS: Serum CXCL10 levels, along with the expression of CXCR3 mRNA were higher in NSV patients with AITD or AA alone than in those without AITD or AA. Moreover, serum CXCL10 levels, along with the expression of CXCR3 mRNA were higher in NSV patients with both AITD and AA than in those with AITD or AA alone. Poorer repigmentation was observed in NSV patients with both AA and AITD than in those with AA or AITD alone. CONCLUSION: CXCL10 could be a biomarker to predict the progression of NSV. Dermatologists should pay much attention to those NSV patients concomitant with AITD and/or AA, for comorbidity might lead to more active autoimmune reaction.
		                        		
		                        		
		                        		
		                        			Alopecia Areata
		                        			;
		                        		
		                        			Alopecia
		                        			;
		                        		
		                        			Autoimmunity
		                        			;
		                        		
		                        			Chemokine CXCL10
		                        			;
		                        		
		                        			Chemokines
		                        			;
		                        		
		                        			Cohort Studies
		                        			;
		                        		
		                        			Comorbidity
		                        			;
		                        		
		                        			Enzyme-Linked Immunosorbent Assay
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Melanocytes
		                        			;
		                        		
		                        			Prospective Studies
		                        			;
		                        		
		                        			RNA, Messenger
		                        			;
		                        		
		                        			Thyroid Diseases
		                        			;
		                        		
		                        			Thyroid Gland
		                        			;
		                        		
		                        			Vitiligo
		                        			;
		                        		
		                        			Weights and Measures
		                        			
		                        		
		                        	
9.Cystatin C Induces Insulin Resistance in Hippocampal Neurons and Promotes Cognitive Dysfunction in Rodents.
Lan LUO ; Jinyu MA ; Yue LI ; Zongkang HU ; Chengfeng JIANG ; Hao CAI ; Cheng SUN
Neuroscience Bulletin 2018;34(3):543-545
		                        		
		                        		
		                        		
		                        			Animals
		                        			;
		                        		
		                        			Cognitive Dysfunction
		                        			;
		                        		
		                        			metabolism
		                        			;
		                        		
		                        			Cystatin C
		                        			;
		                        		
		                        			pharmacology
		                        			;
		                        		
		                        			Hippocampus
		                        			;
		                        		
		                        			drug effects
		                        			;
		                        		
		                        			Insulin Resistance
		                        			;
		                        		
		                        			physiology
		                        			;
		                        		
		                        			Neurons
		                        			;
		                        		
		                        			drug effects
		                        			;
		                        		
		                        			Rats
		                        			;
		                        		
		                        			Rodentia
		                        			
		                        		
		                        	
10.Guidelines for diagnosis and treatment of dengue in China
Fuchun ZHANG ; Jianfeng HE ; Jie PENG ; Xiaoping TANG ; Chengfeng QIN ; Hongzhou LU ; Xingwang LI ; Qingquan LIU ; Hong ZHAO ; Jifang SHENG ; Quiqiang WANG
Chinese Journal of Internal Medicine 2018;57(9):642-648
		                        		
		                        			
		                        			Dengue is the most prevalent and rapidly spreading mosquito-borne viral disease.As a dengue non-endemic country,China has experienced several dengue outbreaks in recent years.However,dengue patients in China displayed distinct clinical characteristics compared to patients in endemic countries.To standardize the diagnosis and treatment of dengue fever,the experts of the Society of Infectious Diseases,Society of Tropical Medicine and Parasitology of Chinese Medical Association,and the Society of Emergency Medicine,China Association of Chinese Medicine have reached this guideline based on guidelines for diagnosis,treatment,prevention and control of dengue (World Health Organization,2009);guidelines for diagnosis and treatment of dengue (National Health and Family Planning Commission of the People's Republic of China,2014,Edition 2),health industry standard of the People's Republic of China "diagnosis for dengue fever (WS216-2018)" and systemic reports on dengue.The guideline includes 8 aspects:introduction,terminology,epidemiology and prevention,etiology and pathogenesis,clinical features,diagnosis,treatment and problems to be solved.
		                        		
		                        		
		                        		
		                        	
            
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