1.Hypoglycemic Effect and Mechanism of ICK Pattern Peptides
Lin-Fang CHEN ; Jia-Fan ZHANG ; Ye-Ning GUO ; Hui-Zhong HUANG ; Kang-Hong HU ; Chen-Guang YAO
Progress in Biochemistry and Biophysics 2025;52(1):50-60
		                        		
		                        			
		                        			Diabetes is a very complex endocrine disease whose common feature is the increase in blood glucose concentration. Persistent hyperglycemia can lead to blindness, kidney and heart disease, neurodegeneration, and many other serious complications that have a significant impact on human health and quality of life. The number of people with diabetes is increasing yearly. The global diabetes prevalence in 20-79 year olds in 2021 was estimated to be 10.5% (536.6 million), and it will rise to 12.2% (783.2 million) in 2045. The main modes of intervention for diabetes include medication, dietary management, and exercise conditioning. Medication is the mainstay of treatment. Marketed diabetes drugs such as metformin and insulin, as well as GLP-1 receptor agonists, are effective in controlling blood sugar levels to some extent, but the preventive and therapeutic effects are still unsatisfactory. Peptide drugs have many advantages such as low toxicity, high target specificity, and good biocompatibility, which opens up new avenues for the treatment of diabetes and other diseases. Currently, insulin and its analogs are by far the main life-saving drugs in clinical diabetes treatment, enabling effective control of blood glucose levels, but the risk of hypoglycemia is relatively high and treatment is limited by the route of delivery. New and oral anti-diabetic drugs have always been a market demand and research hotspot. Inhibitor cystine knot (ICK) peptides are a class of multifunctional cyclic peptides. In structure, they contain three conserved disulfide bonds (C3-C20, C7-C22, and C15-C32) form a compact “knot” structure, which can resist degradation of digestive protease. Recent studies have shown that ICK peptides derived from legume, such as PA1b, Aglycin, Vglycin, Iglycin, Dglycin, and aM1, exhibit excellent regulatory activities on glucose and lipid metabolism at the cellular and animal levels. Mechanistically, ICK peptides promote glucose utilization by muscle and liver through activation of IR/AKT signaling pathway, which also improves insulin resistance. They can repair the damaged pancrease through activation of PI3K/AKT/Erk signaling pathway, thus lowering blood glucose. The biostability and hypoglycemic efficacy of the ICK peptides meet the requirements for commercialization of oral drugs, and in theory, they can be developed into natural oral anti-diabetes peptide drugs. In this review, the structural properties, activity and mechanism of ICK pattern peptides in regulating glucose and lipid metabolism were summaried, which provided a reference for the development of new oral peptides for diabetes. 
		                        		
		                        		
		                        		
		                        	
2.The Mediating Effect of Vitamin D on the Association Between Exercise and Triglyceride in Adolescents: A Prospective Cross-sectional Study
Bochuan HUANG ; Xiaoyuan GUO ; Yutong WANG ; Jiaxuan LIU ; Hui PAN ; Shi CHEN
Medical Journal of Peking Union Medical College Hospital 2025;16(3):584-590
		                        		
		                        			
		                        			 To investigate the mediating role of vitamin D in the association between exerciseand triglyceride among adolescents, as well as its potential molecular mechanisms. This prospective cross-sectional study utilized convenience sampling, enrolling 2021-grade students from Jining No. 7 Middle School on June 5, 2023. Moderate-intensity exercise frequency was assessed via standardized questionnaires, serum 25-hydroxyvitamin D levels were measured using chemiluminescence, and triglyceride levels were determined via fully automated biochemical analysis. Spearman's rank correlation analysis was employed to examine the relationships among moderate-intensity exercise, triglyceride, and vitamin D. A mediation model was constructed using the Baron & Kenny causal steps approach, adjusting for confounders including age, sex, body mass index (BMI), dairy intake, sweet food consumption, and fast-food intake. Subgroup analyses were performed based on BMI. The significance of the mediation effect was confirmed using both the Bootstrap and Sobel tests. A total of 354 adolescents meeting the inclusion criteria were enrolled, including 142 females (40.11%) and 212 males (59.89%), with a median age of 13.25(12.83, 13.83)years. Spearman's analysis revealed a significant negative correlation between moderate-intensity exercise and triglyceride levels ( Vitamin D serves as a key mediator in the triglyceride-lowering effect of exercise among adolescents, independent of age, sex, and dietary habits. This mediation effect is particularly pronounced in adolescents with BMI < 24 kg/m2. The underlying mechanism may involve vitamin D-regulated lipid metabolism-related gene expression and suppression of inflammatory pathways, suggesting that targeting vitamin D signaling could be a potential molecular strategy for early intervention in adolescent dyslipidemia.
		                        		
		                        	
3.Treatment of Insomnia Using the Method of Resolving Depression and Regulating the Middle and Tranquillising Mind
Chengyun HU ; Jun ZHANG ; Qian GUO ; Shuting DU ; Zhihao LIN ; Bing GAO ; Hui HUANG
Journal of Traditional Chinese Medicine 2025;66(12):1277-1280
		                        		
		                        			
		                        			To summarise the clinical experience of treating insomnia with the method of resolving depression, regulating the middle, and tranquilising mind. It is believed that the key to the pathogenesis of insomnia lies in qi depression, disharmony of qi pivot, and disharmony of qi and blood, and the core treatment is to resolve depression, regulating the middle, and tranquilising mind. The self-prescribed Jieyu Anmian Formula (解郁安眠方) could be used as the basic treatment, then modified according to the performance of the patient and syndromes. For syndrome of liver depression restricting spleen, the treatment should soothe liver and invigorate spleen, resolve depression and regulate the middle; for syndrome of liver depression and phlegm coagulation, the treatment should resolve depression and phlegm, support the earth and free the wood; for syndrome of liver depression transforming into fire, the treatment should soothe liver and clear fire, resolve depression and dysphoria; for syndrome of qi stagnation and blood stasis, the treatment should activate blood and regulate the middle, resolve depression and tranquilise mind. 
		                        		
		                        		
		                        		
		                        	
4.Effects of Maxing Shigan Decoction on IL-6/STAT3 Signaling Pathway and TRPV1 Receptor in Rats with Cough Variant Asthma
Qian YANG ; Bo JIANG ; Qin-Guo SUN ; Kun LYU ; Meng LUO ; Tian-Hui HUANG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(3):729-735
		                        		
		                        			
		                        			Objective To investigate the therapeutic effects and mechanisms of Maxing Shigan Decoction on cough variant asthma(CVA)rats.Methods Sixty rats were randomly divided into normal group,model group,low and high dose groups of Maxing Shigan Decoction,and high-dose of Maxing Shigan Decoction + signal transducer and activator of transcription 3(STAT3)activator Colivelin(Col)group,12 rats in each group.Except for the normal group,the CVA model was constructed by intraperitoneal injection of ovalbumin combined with moxa fumigation in all other groups of rats.After the corresponding treatment,the rats were observed for signs and cough counts,airway resistance(RE)was detected by pulmonary function meter,eosinophils(EOS)were counted by Diff-Quik staining,histopathological features of the lungs and bronchial tubes were observed by hematoxylin-eosin(HE)staining method,and the lung tissues were detected by enzyme-linked immunosorbent assay(ELISA)for monocyte chemotactic protein 1(MCP-1),and tumor necrosis factor α(TNF-α),and the protein expression levels of interleukin 6(IL-6),STAT3,and transient receptor potential vanilloid-1 channel(TRPV1)were detected by Western Blot.Results Compared with the normal group,rats in the model group showed obvious asthma symptoms,severe inflammatory cell infiltration was seen in the lung tissue,bronchial epithelial cell necrosis,ciliated adhesion,mucus,and RE,EOS number,MCP-1 and TNF-α contents,and protein expression levels of IL-6,STAT3,TRPV1 were elevated(P<0.05);compared with the model group,rats in the low-and high-dose groups of Maxing Shigan Decoction showed significant improvement in asthma symptoms,reduction in lung and bronchial injury,and dose-dependent reduction in RE,EOS number,MCP-1 and TNF-α contents,and protein expression levels of IL-6,STAT3,and TRPV1(P<0.05);compared with the high-dose group of Maxing Shigan Decoction,the rats in the high-dose Maxing Shigan Decoction+Col group showed increased asthma,increased lung and bronchial injury,and increased RE,EOS number,MCP-1 and TNF-α contents,and protein expression levels of IL-6,STAT3,and TRPV1(P<0.05).Conclusion Maxing Shigan Decoction can effectively improve cough variant asthma in rats,and its mechanism is related to the inhibition of IL-6/STAT3 signaling pathway and the high expression of TRPV1.
		                        		
		                        		
		                        		
		                        	
5.Detection of germline variants in pancreatic cancer by next-generation sequencing and correlation analysis of clinical factors
Hui-Qin JIANG ; Li ZHANG ; Fei HUANG ; Xin-Ning CHEN ; Li YU ; Min-Na SHEN ; Bei-Li WANG ; Bai-Shen PAN ; Wei GUO
Fudan University Journal of Medical Sciences 2024;51(1):19-24
		                        		
		                        			
		                        			Objective To investigate the rate of germline variants in patients with pancreatic cancer and clinical characteristics related with germline variants.Methods A total of 271 patients diagnosed with pancreatic cancer were enrolled in this study.Germline variants of 21 tumor susceptibility genes were detected by next-generation sequencing,and the relationship between germline variants and clinical factors such as age of onset,family history and personal history was analyzed.Results The rate of germline P/LP variants was 6.3%in unselected pancreatic cancer patients,but was high as 17.1%in genetic high-risk group patients(those with a family or personal history of cancer,or early-onset).Genes with higher frequency of germline variants in pancreatic cancer patients were PALB2,BRCA2,and ATM.Conclusion The rate of germline variants in overall pancreatic cancer patients is not high,but it increases significantly in genetic high-risk group,proving the importance of clinical factors in the screening of hereditary pancreatic cancer.
		                        		
		                        		
		                        		
		                        	
6.Research Progress in the Treatment of Ulcerative Colitis with Sishen Pills
Kaiyang LI ; Mei YANG ; Qi ZHAO ; Jing HUANG ; Xiaoyuan LIN ; Jiemin LIU ; Zhenfan GUO ; Hui SHI ; Yueyue YANG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(3):180-185
		                        		
		                        			
		                        			Sishen Pills is a classic prescription for the treatment of spleen and kidney diarrhea,which has the effect of warming the kidney and the spleen,astringent intestine and antidiarrheal.In modern clinical application,the modified prescriptions based on Sishen Pills,combined with other treatments of TCM and integrated traditional Chinese and Western medicine are often used to treat ulcerative colitis with spleen-kidney yang deficiency syndrome,and the curative effect is remarkable.Experimental pharmacological studies have shown that Sishen Pills may achieve the purpose of ulcerative colitis by regulating the expression of related signaling pathway proteins,regulating inflammatory factors,inhibiting inflammatory response,regulating autophagy,regulating intestinal flora,improving intestinal mucosal permeability,repairing intestinal mucosal barrier,regulating cellular energy metabolism,anti-oxidative stress,regulating cellular immune function,etc.In this article,the research status of Sishen Pills in the treatment of ulcerative colitis was sorted out and summarized,in order to provide reference for further study of its mechanism and clinical application.
		                        		
		                        		
		                        		
		                        	
7.National bloodstream infection bacterial resistance surveillance report (2022) : Gram-negative bacteria
Zhiying LIU ; Yunbo CHEN ; Jinru JI ; Chaoqun YING ; Qing YANG ; Haishen KONG ; Haifeng MAO ; Hui DING ; Pengpeng TIAN ; Jiangqin SONG ; Yongyun LIU ; Jiliang WANG ; Yan JIN ; Yuanyuan DAI ; Yizheng ZHOU ; Yan GENG ; Fenghong CHEN ; Lu WANG ; Yanyan LI ; Dan LIU ; Peng ZHANG ; Junmin CAO ; Xiaoyan LI ; Dijing SONG ; Xinhua QIANG ; Yanhong LI ; Qiuying ZHANG ; Guolin LIAO ; Ying HUANG ; Baohua ZHANG ; Liang GUO ; Aiyun LI ; Haiquan KANG ; Donghong HUANG ; Sijin MAN ; Zhuo LI ; Youdong YIN ; Kunpeng LIANG ; Haixin DONG ; Donghua LIU ; Hongyun XU ; Yinqiao DONG ; Rong XU ; Lin ZHENG ; Shuyan HU ; Jian LI ; Qiang LIU ; Liang LUAN ; Jilu SHEN ; Lixia ZHANG ; Bo QUAN ; Xiaoping YAN ; Xiaoyan QI ; Dengyan QIAO ; Weiping LIU ; Xiusan XIA ; Ling MENG ; Jinhua LIANG ; Ping SHEN ; Yonghong XIAO
Chinese Journal of Clinical Infectious Diseases 2024;17(1):42-57
		                        		
		                        			
		                        			Objective:To report the results of national surveillance on the distribution and antimicrobial resistance profile of clinical Gram-negative bacteria isolates from bloodstream infections in China in 2022.Methods:The clinical isolates of Gram-negative bacteria from blood cultures in member hospitals of national bloodstream infection Bacterial Resistant Investigation Collaborative System(BRICS)were collected during January 2022 to December 2022. Antibiotic susceptibility tests were conducted by agar dilution or broth dilution methods recommended by Clinical and Laboratory Standards Institute(CLSI). WHONET 5.6 and SPSS 25.0 software were used to analyze the data.Results:During the study period,9 035 strains of Gram-negative bacteria were collected from 51 hospitals,of which 7 895(87.4%)were Enterobacteriaceae and 1 140(12.6%)were non-fermenting bacteria. The top 5 bacterial species were Escherichia coli( n=4 510,49.9%), Klebsiella pneumoniae( n=2 340,25.9%), Pseudomonas aeruginosa( n=534,5.9%), Acinetobacter baumannii complex( n=405,4.5%)and Enterobacter cloacae( n=327,3.6%). The ESBLs-producing rates in Escherichia coli, Klebsiella pneumoniae and Proteus spp. were 47.1%(2 095/4 452),21.0%(427/2 033)and 41.1%(58/141),respectively. The prevalence of carbapenem-resistant Escherichia coli(CREC)and carbapenem-resistant Klebsiella pneumoniae(CRKP)were 1.3%(58/4 510)and 13.1%(307/2 340);62.1%(36/58)and 9.8%(30/307)of CREC and CRKP were resistant to ceftazidime/avibactam combination,respectively. The prevalence of carbapenem-resistant Acinetobacter baumannii(CRAB)complex was 59.5%(241/405),while less than 5% of Acinetobacter baumannii complex was resistant to tigecycline and polymyxin B. The prevalence of carbapenem-resistant Pseudomonas aeruginosa(CRPA)was 18.4%(98/534). There were differences in the composition ratio of Gram-negative bacteria in bloodstream infections and the prevalence of main Gram-negative bacteria resistance among different regions,with statistically significant differences in the prevalence of CRKP and CRPA( χ2=20.489 and 20.252, P<0.001). The prevalence of CREC,CRKP,CRPA,CRAB,ESBLs-producing Escherichia coli and Klebsiella pneumoniae were higher in provinicial hospitals than those in municipal hospitals( χ2=11.953,81.183,10.404,5.915,12.415 and 6.459, P<0.01 or <0.05),while the prevalence of CRPA was higher in economically developed regions(per capita GDP ≥ 92 059 Yuan)than that in economically less-developed regions(per capita GDP <92 059 Yuan)( χ2=6.240, P=0.012). Conclusions:The proportion of Gram-negative bacteria in bloodstream infections shows an increasing trend,and Escherichia coli is ranked in the top,while the trend of CRKP decreases continuously with time. Decreasing trends are noted in ESBLs-producing Escherichia coli and Klebsiella pneumoniae. Low prevalence of carbapenem resistance in Escherichia coli and high prevalence in CRAB complex have been observed. The composition ratio and antibacterial spectrum of bloodstream infections in different regions of China are slightly different,and the proportion of main drug resistant bacteria in provincial hospitals is higher than those in municipal hospitals.
		                        		
		                        		
		                        		
		                        	
8.Innovation and Practice of Chinese Medicinal Materials Resource Chemistry Leading the Whole Industry Chain Recycling and Green Development of Chinese Medicinal Materials
Jin'ao DUAN ; Sheng GUO ; Shulan SU ; Lanping GUO ; Ming ZHAO ; Rui LIU ; Hui YAN ; Tuanjie WANG ; Zhenzhong WANG ; Wei XIAO ; Luqi HUANG
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(10):1114-1122
		                        		
		                        			
		                        			The concept,connotation and extension,goals and tasks of the discipline of Chinese medicinal materials resource chem-istry have been proposed and developed for 20 years.Looking back at the 20-year construction and development process,continuous exploration and innovative practice have been carried out around the scientific production and effective utilization of traditional Chinese medicinal materials.The theoretical connotation has been further enriched,the research mode has been further improved,and the tech-nical system has been further expanded.A series of research results have been formed and promoted for application,serving the high-quality development of the traditional Chinese medicinal materials industry,and contributing to the improvement of quality,efficiency,and green development of the entire industry chain of Chinese medicinal resources.However,with the rapid growth of Chinese medici-nal materials industry and the continuous expansion and extension of the industry chain,the waste and by-products generated in the production process of Chinese medicinal agriculture and industry are increasing day by day,causing resource waste and environmental pollution,which has become a new major problem facing the development of the industry.This article focuses on the establishment and case analysis of a model for the full industry chain recycling and low-carbon green development of Chinese medicinal materials,as well as the creation of an ecological industry demonstration park for the recycling of Chinese medicinal materials.It showcases the phased a-chievements made in recent years,aiming to provide demonstration and reference for the low-carbon and green transformation of the Chinese medicinal materials industry from a linear economy model to a circular economy model.It provides reference for improving the efficiency of Chinese medicinal materials utilization and creating new quality productivity,and helps promote low-carbon and green de-velopment in the field of Chinese medicinal materials industry.
		                        		
		                        		
		                        		
		                        	
9.A novel chalcone derivative C13 inhibits the growth of human gastric cancer cells through suppressing ErbB4/PI3K/AKT signaling pathway
Peng TAN ; Yun-feng ZHANG ; Long-yan WANG ; Hui-ming HUANG ; Fei WANG ; Xue-jiao WEI ; Zhu-guo WANG ; Jun LI ; Zhong-dong HU
Acta Pharmaceutica Sinica 2024;59(4):957-964
		                        		
		                        			
		                        			 3ʹ-Hydroxy-4ʹ-methoxy-2-hydroxy-5-bromochalcone (hereinafter referred to as C13) is a novel chalcone derivative obtained in the process of structural modification of DHMMF, the antitumor active compound of 
		                        		
		                        	
10.XU Jingshi's Experience in Treating Fever from the Perspective of Latent Pathogen
Xiaoyu SHI ; Quangen CHU ; Hui HUANG ; Jinchen GUO
Journal of Traditional Chinese Medicine 2024;65(24):2539-2543
		                        		
		                        			
		                        			To summarize XU Jingshi's clinical experience in treating fever from the perspective of latent pathogen. It is believed that latent pathogen heat accumulation is an important pathogenesis of fever. For latent pathogen in shaoyang and membrane-source, modified Xiaochaihu Decoction (小柴胡汤) plus Qinghao (Artemisiae Annuae Herba) could be used to expel pathogen through membrane and regulate shaoyang; for latent pathogen leading to yin fluids consumption, treatment should clear heat and expel pathogen, and prescribed with Chaihu (Bupleuri Radix), Huangqin (Scutellaria baicalensis Georgi), Qinghao (Artemisia carvifolia) combined with Baihu Decoction (白虎汤) or Zhuye Shigao Decoction (竹叶石膏汤) or Qinghao Biejia Powder (青蒿鳖甲散) or Shengmai Decoction (生脉饮) or Siyin Decoction (四阴煎) by syndrome differentiation; for latent pathogen leading to liver wind or reverse transmission to the pericardium, treatment should cool to open pathways, and prescribed with modified Angong Niuhuang Pill (安宫牛黄丸) to clear mind and open the orifices, clear heat and resolve toxins, resolve constraint with aromatics, and expel pathogens to outside; for fever after radiotherapy, chemotherapy or surgery for tumours, prescribed with self-prescribed Fuzheng Anzhong Decoction (扶正安中汤) plus Xiaochaihu Decoction (小柴胡汤) and modified Qinghao Biejia Decoction (青蒿鳖甲汤) to reinforce healthy qi and dispel pathogen, and support the middle jiao. 
		                        		
		                        		
		                        		
		                        	
            
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