1.Structure-based development of potent and selective type-II kinase inhibitors of RIPK1.
Ying QIN ; Dekang LI ; Chunting QI ; Huaijiang XIANG ; Huyan MENG ; Jingli LIU ; Shaoqing ZHOU ; Xinyu GONG ; Ying LI ; Guifang XU ; Rui ZU ; Hang XIE ; Yechun XU ; Gang XU ; Zheng ZHANG ; Shi CHEN ; Lifeng PAN ; Ying LI ; Li TAN
Acta Pharmaceutica Sinica B 2024;14(1):319-334
		                        		
		                        			
		                        			Receptor-interacting serine/threonine-protein kinase 1 (RIPK1) functions as a key regulator in inflammation and cell death and is involved in mediating a variety of inflammatory or degenerative diseases. A number of allosteric RIPK1 inhibitors (RIPK1i) have been developed, and some of them have already advanced into clinical evaluation. Recently, selective RIPK1i that interact with both the allosteric pocket and the ATP-binding site of RIPK1 have started to emerge. Here, we report the rational development of a new series of type-II RIPK1i based on the rediscovery of a reported but mechanistically atypical RIPK3i. We also describe the structure-guided lead optimization of a potent, selective, and orally bioavailable RIPK1i, 62, which exhibits extraordinary efficacies in mouse models of acute or chronic inflammatory diseases. Collectively, 62 provides a useful tool for evaluating RIPK1 in animal disease models and a promising lead for further drug development.
		                        		
		                        		
		                        		
		                        	
2.Effective Ingredients of Chinese Medicine in Prevention and Treatment of Osteoarthritis by Regulating Oxidative Stress: A Review
Shuang ZHANG ; Yingyan BI ; Xiaoting LIU ; Yusuo GONG ; Xuerui LIU ; Baohua YUAN ; Chenglong LU ; Xufan CHEN ; Ying WANG ; Jiaru GUANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(11):282-289
		                        		
		                        			
		                        			Osteoarthritis (OA) is a common degenerative joint disease with a rising incidence rate year by year. Treatment often relies on analgesics and non-steroidal anti-inflammatory drugs (NSAIDs), which can lead to gastrointestinal damage with long-term use and the recurrence of symptoms. Chinese medicine has a long history of preventing and treating OA, with widespread application and fewer side effects. It offers unique advantages such as a broad treatment scope, multiple targets, and pathways. The effective components of Chinese medicine can reduce the content of reactive oxygen species (ROS), relieve oxidative stress (OS) damage, and increase the antioxidant capacity of the body by interfering with the expression of biomarkers of OS response such as malondialdehyde (MDA) and superoxide dismutase (SOD). Through the modulation of signaling pathways such as nuclear factor E2-related factor 2 (Nrf2)/heme oxygenase-1 (HO-1), phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt), nuclear factor kappa B (NF-κB), c-Jun N-terminal kinase (JNK), NOD-like receptor protein 3 (NLRP3), and osteoprotegerin (OPG), they downregulated the expression of inflammatory factors such as interleukin-6 (IL-6), interleukin-1β (IL-1β), and tumor necrosis factor-α (TNF-α), thereby effectively relieving local joint inflammation, protecting chondrocytes and bone tissue, inhibiting chondrocyte apoptosis, and further alleviating the progression of OA. Currently, there are still certain limitations in the medical research status and development trends of OA, necessitating the continued advancement of traditional Chinese medicine. This paper reviewed the literature on the regulation of OS response by effective components of Chinese medicine for the prevention and treatment of OA, providing new directions and ideas for future research. 
		                        		
		                        		
		                        		
		                        	
3.Multicenter retrospective investigation and analysis of the rationality of the application of human albumin in cardiac surgery during the perioperative period
Wenfei PAN ; Huan YU ; Dasheng DANG ; Lijuan CHEN ; Te LI ; Tianlu SHI ; Banghua HUANG ; Boxia LI ; Xiaoxue GONG ; Ying WANG
Chinese Journal of Pharmacoepidemiology 2024;33(2):176-183
		                        		
		                        			
		                        			Objective To investigate the clinical application of perioperative human serum albumin(HSA)in cardiac surgery in multiple regions in China,and to evaluate the rationality of its clinical application in conjunction with the clinical guidelines,in order to provide a reference for promoting the rational application of HSA.Methods The medical records of patients who underwent cardiac surgery from April to June 2019 in eight hospitals across the country were retrospectively collected.The statistical information on patients'general information,the dosage,course of treatment,and cost of HSA,and the serum albumin level before and after medication was analyzed to evaluate the use of HSA.Relevant evaluation criteria were established,and the rationality of its medication was evaluated.Results Data from a total of 449 patients were included for analysis,the appropriate rate of medication was 81.1%.The course of medication was mostly>2-5 days and the total amount of HSA was mostly 50-99 g.The main purpose of medicaiton were improving colloid osmotic pressure,reducing exudation to improve interstitial edema,postoperative volume expansion.Conclusion Clinical attention should be paid to ensure the rational application of HSA in cardiac surgery during the perioperative period and prevent the abuse of blood products.
		                        		
		                        		
		                        		
		                        	
4.Effect of Compatibility of Wujiwan on Pharmacokinetics and Tissue Distribution of Representative Components
Yu DONG ; Ying CHEN ; Zipeng GONG ; Qing YANG ; Xiaogang WENG ; Yajie WANG ; Xiaoxin ZHU ; Chenhao ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(3):105-113
		                        		
		                        			
		                        			ObjectiveTo study the plasma pharmacokinetics and tissue distribution of five representative components in Wujiwan, and to illustrate the difference of metabolism and tissue distribution before and after compatibility. MethodHealthy male SD rats were divided into four groups, including Wujiwan group(A group, 62.96 g·L-1), Coptidis Rhizoma group(B group, 38.4 g·L-1), processed Euodiae Fructus group(C group, 5.88 g·L-1) and fried Paeoniae Radix Alba group(D group, 18.68 g·L-1), with 65 rats in each group, and were administered the drugs according to the clinical dose of decoction pieces converted into the dose of the extracts. Then plasma, liver, small intestine and brain were taken at pharmacokinetic set time in each group after administration. Ultra-high performance liquid chromatography-triple quadrupole tandem mass spectrometry was developed for the quantitative analysis of five representative components[berberine(Ber), palmatine(Pal), evodiamine(Evo), rutecarpine(Rut) and paeoniflorin(Pae)] in Wujiwan, their concentrations in plasma, liver, small intestine and brain were detected at different time, plasma samples were processed by protein precipitation, and tissue samples were pretreated by protein precipitation plus liquid-liquid extraction. Non-atrioventricular model was used to calculate the pharmacokinetic parameters of each component, and the parameters of each group were compared. ResultPharmacokinetic results of A group showed that area under the curve(AUC0-t) of the five representative components were ranked as follows:Ber and Pal were small intestine>liver>blood, Evo and Rut were liver>small intestine>plasma, Pae was small intestine>plasma, which was not detected in the liver, no other components were detected in brain except for Ber. In comparison with plasma and other tissues, peak concentration(Cmax) of Ber, Pal, Evo, and Rut were the highest and time to peak(tmax) were the lowest in the liver of A group. In plasma, the AUC0-t and Cmax of Evo and Rut were increased in A group compared with C group, tmax of Pea was elevated and its Cmax was decreased in A group compared with D group. In the liver, compared with B-D groups, Cmax values of 5 representative components except Pae were elevated, AUC0-t of Pae was decreased and AUC0-t of Evo and Rut were increased in the A group. In the small intestine, half-life(t1/2) of each representative components in A group was elevated and tmax was decreased, and Cmax of each representative ingredient except Pal was decreased, AUC0-t values of Ber and Pal were increased, whereas the AUC0-t values of Evo and Rut were decreased. ConclusionThe small intestine, as the effector organ, is the most distributed, followed by the liver. The pharmacokinetic parameters of the representative components in Wujiwan are changed before and after compatibility, which is more favorable to the exertion of its pharmacodynamic effects. 
		                        		
		                        		
		                        		
		                        	
5.Factors affecting fall incidence among the elderly in Ningbo City
WANG Sijia ; BAO Kaifang ; GONG Qinghai ; ZHONG Zhaohao ; WANG Yong ; ZHU Yinchao ; YING Yanyan ; FANG Ting ; CHEN Jieping
Journal of Preventive Medicine 2024;36(8):654-657,662
		                        		
		                        			Objective:
		                        			To investigate the incidence and influencing factors of falls among the elderly in Ningbo City, Zhejiang Province, so as to provide the basis for developing effective prevention strategies.
		                        		
		                        			Methods:
		                        			The residents aged 60 years and above in Haishu District and Yuyao City of Ningbo City were selected by the multi-stage cluster random sampling method from June to October 2022. Demographic information, fall incidence in the past year, history of disease and self-rated health were collected through questionnaire surveys. Incidence of falls was descriptively analyzed, and factors affecting falls were identified using a multivariable logistic regression model stratified by gender and age.
		                        		
		                        			Results:
		                        			A total of 1 275 elderly people were surveyed, including 635 men and 640 women. The median age was 72.00 (interquartile range, 13.00) years. In the past year, 158 residents fell, accounting for 12.39%. Additionally, 14 individuals experienced two or more falls, accounting for 8.86%. The incidence of falls was 14.69% in women, which was higher than the 10.08% in men (P<0.05). The incidence of falls was 14.86% in the elderly over 70 years, which was higher than the 9.39% in those aged 60 to 70 years (P<0.05). Multivariable logistic regression showed that the educational level (primary school and above, OR=0.501, 95%CI: 0.301-0.836), heart disease (present, OR=1.996, 95%CI: 1.076-3.703), and self-rated health status (good, OR=0.529, 95%CI: 0.319-0.875) were factors affecting falls in women; educational level (primary school and above, OR=0.514, 95%CI: 0.285-0.928) and self-rated health status (good, OR=0.456, 95%CI: 0.253-0.824) were factors affecting falls in residents aged 60 to 70 years.
		                        		
		                        			Conclusion
		                        			Fall risk among the elderly is associated with gender, age, heart disease, educational level and self-rated health status, and the influencing factors for falls vary in different genders and ages.
		                        		
		                        		
		                        		
		                        	
6.Interpretation of specification for service of cancer screening for workers
Hongda CHEN ; Bin LU ; Ying ZHENG ; Peng DU ; Xiao QI ; Kai ZHANG ; Yuying LIU ; Junli WEI ; Donghua WEI ; Jiyong GONG ; Yunchao HUANG ; Zhenya SONG ; Xi CHU ; Dong DONG ; Wenjing ZHENG ; Min DAI
Chinese Journal of Epidemiology 2024;45(4):486-489
		                        		
		                        			
		                        			As the backbone force of China's social and economic construction, the health status of workers is closely related to the nation's productivity and social development. Currently, cancers have become one of the major diseases threatening the health of workers. However, there are still many shortcomings in the cancer screening services for the workers. To standardize cancer screening services for workers, ensure the quality of screening services, and improve the overall screening effectiveness, 19 institutions, including Peking Union Medical College Hospital of the Chinese Academy of Medical Sciences, have jointly formulated the Group Standard "Specification for service of cancer screening for workers (T/CHAA 023-2023)". This standard follows the principles of "legality, scientific rigor, advancement, and feasibility" and combines the frontier scientific advances in cancer screening. It clarifies the relevant requirements for service principles, service design, service delivery, service management, service evaluation, and improving worker cancer screening. Implementing this group standard will help connect the common screening needs of workers, employers, and cancer screening service providers, standardize the screening process, improve screening quality, and ultimately increase the early diagnosis rate and survival rate of cancer patients. Consequently, this group standard will help safeguard workers' health rights and interests, ensure the labor force resources, promote the comprehensive coordinated and sustainable development of society, and contribute to realizing the "Healthy China 2030" strategic policy.
		                        		
		                        		
		                        		
		                        	
7.Triglyceride-glucose index in non-obese individuals:its association with and predictive value for non-alcoholic fatty liver disease
Jing XIAO ; Ying LI ; Min FANG ; Hong GONG ; Wen LI ; Chunyan ZHANG ; Fangyao CHEN ; Yan ZHANG ; Tuo HAN
Journal of Southern Medical University 2024;44(7):1266-1271
		                        		
		                        			
		                        			Objective To investigate the association of triglyceride-glucose index(TyG)with non-alcoholic fatty liver disease(NAFLD)and its diagnostic value for NAFLD in non-obese individuals.Methods We retrospectively collected the data of non-obese individuals(BMI<25 kg/m2)undergoing routine health examination at Second Affiliated Hospital of Xi'an Jiaotong University between May,2020 and December,2023,who all received abdominal ultrasound examination for NAFLD screening.The nonlinear relationship between TyG and non-obese NAFLD was explored using restricted cubic splines(RCS),and LASSO regression was used for variable screening;the correlation between TyG and NAFLD risk was analyzed using multivariate logistic regression.The diagnostic value of TyG for non-obese NAFLD was assessed using receiver-operating characteristic(ROC)curves and sensitivity analysis.Results A total of 3723 non-obese subjects were enrolled in this study,including 432(11.6%)patients with NAFLD.Compared with the healthy individuals,the patients with NAFLD had significant elevations of systolic and diastolic blood pressures,total cholesterol,triglycerides,LDL-C,blood uric acid,fasting blood glucose,and TyG index and a decreased HDL-C level(P<0.05).Multivariate logistic regression revealed that for each one-unit increase of TyG,the risk of non-obese NAFLD increased by 2.2 folds(OR=3.22,95%CI:2.53-4.12,P<0.001).Compared with a TyG index in the lowest quartile Q1,a TyG index in the Q2,Q3 and Q4 quartiles was associated with an increased risk of NAFLD by 1.52 folds(OR=2.52,95%CI:1.20-5.95),3.56 folds(OR=4.56,95%CI:2.28-10.46),and 8.66-folds(OR=9.66,95%CI:4.83-22.18),respectively.The RCS curve demonstrated a significant linear correlation between TyG index and non-obese NALFD risk(P for nonlinear=0.019).For diagnosing non-obese NALFD,TyG index had an area under ROC curve of 0.819 with a sensitivity of 78.0%and a specificity of 71.2%.Conclusion An increase of TyG index is correlated with increased risks of NAFLD in non-obese individuals and can serve as an indicator for screening early NAFLD in healthy individuals.
		                        		
		                        		
		                        		
		                        	
8.A scoping review of factors influencing eHealth literacy in the elderly
Jie WEI ; Yuhan XU ; Yuting GONG ; Chen QING ; Ying LIU ; Shengmin GUO
Chinese Journal of Practical Nursing 2024;40(19):1498-1505
		                        		
		                        			
		                        			Objective:A scoping review of factors influencing eHealth literacy in older adults to inform future research and clinical practice.Methods:Accordance with the scope review methodological framework, research questions were established, and PubMed, Web of Science, Medline, CINAHL, Embase, Cochrane Library, CBM, CNKI, Wanfang, and VIP databases were systematically searched for the timeframe of the search from the time the database was constructed to November 24, 2023.Results:A total of 29 articles were included in the literature, which met the criteria of inclusion exclusion. The main factors influencing eHealth literacy among older adults included sociodemographic factors, disease-related factors, Internet use characteristics, psychosocial factors, healthy aging, and perceived health risks.Conclusions:eHealth literacy in older adults is affected by many complex factors. Most of the measurement tools are universal scales, and there are differences in the results of studies in different groups and regions. Future studies may consider using or developing specific eHealth literacy assessment tools for older adults, and carrying out targeted studies on older adults with different group characteristics.
		                        		
		                        		
		                        		
		                        	
9.WU Hai-Ke's Six-Differentiation Methods for the Syndrome Differentiation and Treatment of Severe Cerebrovascular Disease
Li-Fen GONG ; Shan HUANG ; Xue-Ying ZHANG ; Chen JIANG ; Hai-Ke WU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(8):2174-2178
		                        		
		                        			
		                        			Severe cerebrovascular disease is a kind of severe cerebrovascular disease involving disturbance of consciousness,which corresponds to the viscera of stroke in traditional Chinese medicine(TCM).Rooted in the TCM classics such as Huang Di Nei Jing(The Yellow Emperor's Inner Classic)and Shang Han Lun(Treatise on Cold Damage),Professor WU Hai-Ke studied the TCM pathogenesis theory recorded in the chapter of Profound and Important Theory in Plain Questions(Su Wen)carefully.Based on its clinical practice and inherited the traditional four diagnostic methods of inspection,auscultation-olfaction,interrogation,and palpation,Professor WU Hai-Ke simplified and created the six-differentiation method for the syndrome differentiation of patients with severe cerebrovascular disease:distinguishing the mind to learn the progression of the disease,distinguishing the complexion to know the exuberance or decline of qi and blood,distinguishing the tongue picture to predict the aggravation or relief of the disease,distinguishing the pulse condition to judge the prognosis,distinguishing the breath to know the deficiency or excess of zang-fu organs,and distinguishing cold-heat to identify the exterior,interior,yin and yang.The six-differentiation method highlights the significance of mind,complexion,tongue picture,pulse condition,breath,and cold-heat in the syndrome differentiation of patients with severe cerebrovascular disease.The clinical information of six-differentiation method is easy to obtain,and the method presents the characteristics and advantages of TCM diagnostic methods in the syndrome differentiation of patients with severe cerebrovascular disease,which will provide reference for the establishment of clinical diagnosis and treatment norms of TCM for severe cerebrovascular disease.
		                        		
		                        		
		                        		
		                        	
10.Efficacy and safety of remimazolam tosylate for general anesthesia in morbidly obese patients
Gong CHEN ; Yan-Xi LU ; Jin LI ; Fan ZHANG ; Can-Can CHENG ; Xin-Lin YIN ; Sai-Ying WANG ; Huan CHANG
Chinese Pharmacological Bulletin 2024;40(5):859-864
		                        		
		                        			
		                        			Aim To evaluate the effectiveness and safety of remimazolam tosylate for administering general anesthesia in morbidly obese patients.Methods This clinical trial was conducted at a single center from De-cember 2021 to October 2023.It assessed 108 morbid-ly obese patients(body mass index,BMI≥40)who underwent laparoscopic sleeve gastrectomy.Patients were randomly assigned to either the remimazaolam group(Group R)or the propofol group(Group P)for general anesthesia induction and maintenance.The primary outcome was to compare the incidence of ad-verse events and postoperative recovery characteristics between the two groups.Results During induction pe-riod,the incidence of adverse events was higher in group P,including hypotension(P<0.01),hypox-emia(P<0.05),bradycardia(P<0.01),and in-creased vasopressor requirement(P<0.05).The time to loss of consciousness and BIS falling to 60 was shor-ter in group P than in group R(P<0.01).There were no statistically significant differences between the two groups in terms of postoperative quality of recovery(QoR-40 score),24-hour postoperative pain visual an-alogue scale(VAS)scores and morphine consump-tion.In conclusion,remimazolam tosylate,utilized for anesthesia induction in morbidly obese patients,signif-icantly reduced hypotension and hypoxemia compared to propofol,while it could also maintain similar postop-erative recovery quality.Conclusions Remimazolam is effective in reducing the incidence of hypotension and hypoxaemia during the induction period of general anaesthesia in morbidly obese patients and it is compa-rable to propofol in terms of quality of postoperative re-covery.
		                        		
		                        		
		                        		
		                        	
            

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