1.Neuroplasticity Mechanisms of Exercise-induced Brain Protection
Li-Juan HOU ; Lan-Qun MAO ; Wei CHEN ; Ke LI ; Xu-Dong ZHAO ; Yin-Hao WANG ; Zi-Zheng YANG ; Tian-He WEI
Progress in Biochemistry and Biophysics 2025;52(6):1435-1452
		                        		
		                        			
		                        			Neuroscience is a significant frontier discipline within the natural sciences and has become an important interdisciplinary frontier scientific field. Brain is one of the most complex organs in the human body, and its structural and functional analysis is considered the “ultimate frontier” of human self-awareness and exploration of nature. Driven by the strategic layout of “China Brain Project”, Chinese scientists have conducted systematic research focusing on “understanding the brain, simulating the brain, and protecting the brain”. They have made breakthrough progress in areas such as the principles of brain cognition, mechanisms and interventions for brain diseases, brain-like computation, and applications of brain-machine intelligence technology, aiming to enhance brain health through biomedical technology and improve the quality of human life. Due to limited understanding and comprehension of neuroscience, there are still many important unresolved issues in the field of neuroscience, resulting in a lack of effective measures to prevent and protect brain health. Therefore, in addition to actively developing new generation drugs, exploring non pharmacological treatment strategies with better health benefits and higher safety is particularly important. Epidemiological data shows that, exercise is not only an indispensable part of daily life but also an important non-pharmacological approach for protecting brain health and preventing neurodegenerative diseases, forming an emerging research field known as motor neuroscience. Basic research in motor neuroscience primarily focuses on analyzing the dynamic coding mechanisms of neural circuits involved in motor control, breakthroughs in motor neuroscience research depend on the construction of dynamic monitoring systems across temporal and spatial scales. Therefore, high spatiotemporal resolution detection of movement processes and movement-induced changes in brain structure and neural activity signals is an important technical foundation for conducting motor neuroscience research and has developed a set of tools based on traditional neuroscience methods combined with novel motor behavior decoding technologies, providing an innovative technical platform for motor neuroscience research. The protective effect of exercise in neurodegenerative diseases provides broad application prospects for its clinical translation. Applied research in motor neuroscience centers on deciphering the regulatory networks of neuroprotective molecules mediated by exercise. From the perspectives of exercise promoting neurogenesis and regeneration, enhancing synaptic plasticity, modulating neuronal functional activity, and remodeling the molecular homeostasis of the neuronal microenvironment, it aims to improve cognitive function and reduce the incidence of Parkinson’s disease and Alzheimer’s disease. This has also advanced research into the molecular regulatory networks mediating exercise-induced neuroprotection and facilitated the clinical application and promotion of exercise rehabilitation strategies. Multidimensional analysis of exercise-regulated neural plasticity is the theoretical basis for elucidating the brain-protective mechanisms mediated by exercise and developing intervention strategies for neurological diseases. Thus,real-time analysis of different neural signals during active exercise is needed to study the health effects of exercise throughout the entire life cycle and enhance lifelong sports awareness. Therefore, this article will systematically summarize the innovative technological developments in motor neuroscience research, review the mechanisms of neural plasticity that exercise utilizes to protect the brain, and explore the role of exercise in the prevention and treatment of major neurodegenerative diseases. This aims to provide new ideas for future theoretical innovations and clinical applications in the field of exercise-induced brain protection. 
		                        		
		                        		
		                        		
		                        	
2. Lycium barbarian seed oil activates Nrf2/ARE pathway to reduce oxidative damage in testis of subacute aging rats
Rui-Ying TIAN ; Wen-Xin MA ; Zi-Yu LIU ; Hui-Ming MA ; Sha-Sha XING ; Na HU ; Chang LIU ; Biao MA ; Jia-Yang LI ; Hu-Jun LIU ; Chang-Cai BAI ; Dong-Mei CHEN
Chinese Pharmacological Bulletin 2024;40(3):490-498
		                        		
		                        			
		                        			 Aim To explore the effects of Lycium berry seed oil on Nrf2/ARE pathway and oxidative damage in testis of subacute aging rats. Methods Fifty out of 60 male SD rats, aged 8 weeks, were subcutaneously injected with 125 mg • kg"D-galactosidase in the neck for 8 weeks to establish a subacute senescent rat model. The presence of senescent cells was observed using P-galactosidase ((3-gal), while testicular morphology was examined using HE staining. Serum levels of testosterone (testosterone, T), follicle-stimulating hormone ( follicle stimulating hormone, FSH ) , luteinizing hormone ( luteinizing hormone, LH ) , superoxide dis-mutase ( superoxide dismutase, SOD ) , glutathione ( glutathione, GSH) and malondialdehyde ( malondial-dehyde, MDA) were measured through ELISA, and the expressions of factors related to aging, oxidative damage, and the Nrf2/ARE pathway were assessed via immunohistochemical analysis and Western blotting. Results After successfully identifying the model, the morphology of the testis was improved and the intervention of Lycium seed oil led to a down-regulation in the expression of [3-gal and -yH2AX. The serum levels of SOD, GSH, T, and FSH increased while MDA and LH decreased (P 0. 05) . Additionally, there was an up-regulated expression of Nrf2, GCLC, NQOl, and SOD2 proteins in testicular tissue ( P 0. 05 ) and nuclear expression of Nrf2 in sertoli cells. Conclusion Lycium barbarum seed oil may reduce oxidative damage in testes of subacute senescent rats by activating the Nrf2/ARE signaling pathway. 
		                        		
		                        		
		                        		
		                        	
		                				3.Advances in Salmonella -mediated targeted tumor therapy
		                			
		                			Zhao-rui LÜ ; Dong-yi LI ; Yu-yang ZHU ; He-qi HUANG ; Hao-nan LI ; Zi-chun HUA
Acta Pharmaceutica Sinica 2024;59(1):17-24
		                        		
		                        			
		                        			 italic>Salmonella has emerged as a promising tumor-targeting strategy in recent years due to its good tumor targeting ability and certain safety. In order to further optimize its therapeutic effect, scientists have tried to modify 
		                        		
		                        	
4.Effect of Bushen Jianpi Recipe in Treating Patients with Type 2 Diabetes Mellitus Complicated with Dyslipidemia and Its Effect on Adiponectin
Zi-Shan PAN ; Dong-Ling LI ; Min-Yao FENG ; Bing JI ; Feng LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(1):54-61
		                        		
		                        			
		                        			Objective To investigate the clinical efficacy of Bushen Jianpi Recipe(mainly composed of Astragali Radix,Epimedii Folium,Dioscoreae Rhizoma,Salviae Miltiorrhizae Radix et Rhizoma,Cervi Cornus Colla,Astragali Complanati Semen,Polygoni Multiflori Radix Preparata,Polygonati Rhizoma,Puerariae Lobatae Radix,and Rhei Radix et Rhizoma)on patients with type 2 diabetes mellitus(T2DM)complicated with dyslipidemia and differentiated as spleen-kidney deficiency type,and to observe its effect on the level of adiponectin(ADP).Methods Ninety patients with T2DM complicated with dyslipidemia and differentiated as spleen-kidney deficiency type were randomly divided into western medicine group,Chinese medicine(CM)group,and combination of CM and western medicine group(hereinafter referred to as combination group),and each group had 30 patients.All of the 3 groups were given conventional hypoglycemic treatment.Moreover,the western medicine group was given oral use of Atorvastatin Calcium Tablets,CM group was given Bushen Jianpi Recipe,and the combination group was given Atorvastatin Calcium Tablets together with Bushen Jianpi Recipe orally.The course of treatment lasted for 8 weeks.The changes of traditional Chinese medicine(TCM)syndrome scores,glucose and lipid metabolism indexes,fasting insulin(FINS),insulin resistance index(HOMA-IR)and serum ADP levels of the three groups were observed before and after the treatment.After treatment,the efficacy of TCM syndrome of the three groups was evaluated.Results(1)After 8 weeks of treatment,the total effective rates for TCM syndrome efficacy in the western medicine group,CM group,and combination group were 66.67%(20/30),90.00%(27/30),and 93.33%(28/30),respectively.The intergroup comparison showed that the TCM syndrome efficacy of the CM group and the combination group was significantly superior to that of the western medicine group(P<0.05).(2)After treatment,the TCM syndrome scores in all of the three groups were decreased compared with those before treatment(P<0.01),and the decreases of the scores in both CM group and combination group was superior to that in the western medicine group(P<0.05 or P<0.01).(3)After treatment,the levels of lipid metabolism parameters of total cholesterol(TC),triglyceride(TG),high-density lipoprotein cholesterol(HDL-C),and low-density lipoprotein cholesterol(LDL-C)in the three groups were improved to various degrees compared with the pre-treatment levels,of which the levels of TC,TG,and LDL-C were significantly decreased,and the level of HDL-C was significantly increased in comparison with that before treatment,and the differences were statistically significant(P<0.05 or P<0.01).The intergroup comparison showed that the decrease of TC and LDL-C and the increase of HDL-C in the CM group were inferior to those in the western medicine group and the combination group(P<0.05 or P<0.01).(4)After treatment,the levels of glucose metabolism parameters of fasting plasma glucose(FPG),2-hour postprandial glucose(2hPG),glycated hemoglobin(HbA1c),FINS,and HOMA-IR in the CM group and the combination group were significantly decreased compared with those before treatment(P<0.05 or P<0.01),while only the levels of FPG,2hPG,and HOMA-IR in the western medicine group were decreased compared with those before treatment(P<0.05 or P<0.01).The intergroup comparison showed that the patients in the decrease of FPG,2hPG,HbA1c,FINS,and HOMA-IR levels in the CM group and the combination group was significantly superior to that in the western medicine group(P<0.05 or P<0.01).(5)In terms of adipokines,the serum ADP level in the three groups after treatment was significantly increased compared with that before treatment(P<0.05 or P<0.01),and the increase of serum ADP level in both CM group and combination group was significantly superior to that in the western medicine group(P<0.05).Conclusion Bushen Jianpi Recipe has certain effect on regulating lipid metabolism,and has obvious advantages in improving clinical symptoms and insulin resistance,lowering blood glucose,and increasing ADP level in patients with T2DM complicated with dyslipidemia and differentiated as spleen-kidney deficiency type.
		                        		
		                        		
		                        		
		                        	
5.Development and Application of Detection Methods for Capture and Transcription Elongation Rate of Bacterial Nascent RNA
Yuan-Yuan LI ; Yu-Ting WANG ; Zi-Chun WU ; Hao-Xuan LI ; Ming-Yue FEI ; Dong-Chang SUN ; O. Claudio GUALERZI ; Attilio FABBRETTI ; Anna Maria GIULIODORI ; Hong-Xia MA ; Cheng-Guang HE
Progress in Biochemistry and Biophysics 2024;51(9):2249-2260
		                        		
		                        			
		                        			ObjectiveDetection and quantification of RNA synthesis in cells is a widely used technique for monitoring cell viability, health, and metabolic rate.After exposure to environmental stimuli, both the internal reference gene and target gene would be degraded. As a result, it is imperative to consider the accurate capture of nascent RNA and the detection of transcriptional levels of RNA following environmental stimulation. This study aims to create a Click Chemistry method that utilizes its property to capture nascent RNA from total RNA that was stimulated by the environment. MethodsThe new RNA was labeled with 5-ethyluridine (5-EU) instead of uracil, and the azido-biotin medium ligand was connected to the magnetic sphere using a combination of “Click Chemistry” and magnetic bead screening. Then the new RNA was captured and the transcription rate of 16S rRNA was detected by fluorescence molecular beacon (M.B.) and quantitative reverse transcription PCR (qRT-PCR). ResultsThe bacterial nascent RNA captured by “Click Chemistry” screening can be used as a reverse transcription template to form cDNA. Combined with the fluorescent molecular beacon M.B.1, the synthesis rate of rRNA at 37℃ is 1.2 times higher than that at 15℃. The 16S rRNA gene and cspI gene can be detected by fluorescent quantitative PCR,it was found that the measured relative gene expression changes were significantly enhanced at 25℃ and 16℃ when analyzed with nascent RNA rather than total RNA, enabling accurate detection of RNA transcription rates. ConclusionCompared to other article reported experimental methods that utilize screening magnetic columns, the technical scheme employed in this study is more suitable for bacteria, and the operation steps are simple and easy to implement, making it an effective RNA capture method for researchers. 
		                        		
		                        		
		                        		
		                        	
6.Research on species identification of commercial medicinal and food homology scented herbal tea
Jing SUN ; Zi-yi HUANG ; Si-qi LI ; Yu-fang LI ; Yan HU ; Shi-wen GUO ; Ge HU ; Chuan-pu SHEN ; Fu-rong YANG ; Yu-lin LIN ; Tian-yi XIN ; Xiang-dong PU
Acta Pharmaceutica Sinica 2024;59(9):2612-2624
		                        		
		                        			
		                        			 The adulteration and counterfeiting of herbal ingredients in medicinal and food homology (MFH) have a serious impact on the quality of herbal materials, thereby endangering human health. Compared to pharmaceutical drugs, health products derived from traditional Chinese medicine (TCM) are more easily accessible and closely integrated into consumers' daily life. However, the authentication of the authenticity of TCM ingredients in MFH has not received sufficient attention. The lack of clear standards emphasizes the necessity of conducting systematic research in this area. This study utilized DNA barcoding technology, combining ITS2, 
		                        		
		                        	
7.Application of Hisense computer-assisted surgery system in perioperative period of laparoscopic hepatectomy for liver cancer
Xin-Yu LI ; Zi-Qi ZANG ; Qi-Sheng HAO ; Li-Chao CHA ; Ming-Kai GONG ; Guo-Fei DONG ; Qing-Ze LI ; Lan-Tian TIAN
Chinese Journal of Current Advances in General Surgery 2024;27(6):435-441
		                        		
		                        			
		                        			Objective:To explore the clinical application of Hisense Computer-Assisted Sur-gery System(CAS)in the perioperative period of hepatectomy for liver cancer.Methods:Clinical data of patients undergoing laparoscopic hepatectomy(LH)for liver cancer from January 2021 to December 2022 were collected.Patients were divided into three groups based on surgical difficulty(low,medium,high)and further stratified into CAS-assisted subgroup and control subgroup ac-cording to whether the CAS system was used.Demographic and perioperative data were com-pared among different groups.Results:A total of 317 patients'clinical data were collected,in-cluding 31 cases in the low difficulty group,132 cases in th medium difficulty group,and 154 cases in the high difficulty group,with 108 cases(34.1%)in the CAS-assisted subgroup and 209 cases(65.9%)in the control group.In the medium difficulty group,the CAS-assisted subgroup had shorter operation time,drainage tube duration,and postoperative hospital stay compared to the control group(P<0.001),and the AFP levels at 1 month postoperatively in the CAS-assisted sub-group were lower than those in the control group(P<0.001).In the high difficulty group,the CAS-assisted subgroup showed shorter operation time,drainage tube duration,and postoperative hospi-tal stay,less intraoperative blood loss,and lower AFP levels 1 month post-operation compared to the control group(P<0.001 for all).Conclusion:Preoperative CAS in medium and high difficulty laparoscopic liver resections improves perioperative outcomes.Hisense CAS effectively assists general surgeons in accurately identifying the anatomical site of liver tumors,providing precise pre-operative simulation and intraoperative navigation,thereby optimizing surgical strategies for pa-tients.
		                        		
		                        		
		                        		
		                        	
8.Disease characteristics and costs of pediatric Mycoplasma Pneumoniae pneumonia hospitalization:a retrospective study at municipal hospitals from 2019 to 2023 in Shanghai
Ying-Wen WANG ; Feng WANG ; Li-Bo WANG ; Ai-Zhen LU ; Yi WANG ; Yong-Hao GUI ; Quan LU ; Yong YIN ; Jian-Hua ZHANG ; Ying-Zi YE ; Hong XU ; Bing SHEN ; Dan-Ping GU ; Xiao-Yan DONG ; Jia-Yu WANG ; Wen HE ; Xiao-Bo ZHANG
Fudan University Journal of Medical Sciences 2024;51(4):515-521
		                        		
		                        			
		                        			Objective To investigate disease characteristics and hospitalization costs of children with Mycoplasma Pneumoniae pneumonia(MPP)admitted to Shanghai municipal medical hospitals from 2019 to 2023.Methods Depending on the Shanghai Municipal Hospital Pediatric Alliance,we retrospectively investigated community acquired MPP pediatric patients hospitalized in 22 municipal hospitals with pediatric qualifications(including 4 children's hospitals)in Shanghai from Jan 2019 to Dec 2023.We collected the patients'diagnosis codes,gender,age,length of hospital stay,hospitalization costs,and whether they progressed to severe Mycoplasma pneumoniae pneumonia(SMPP).Results From 2019 to 2023,a total of 29 045 hospitalized children with MPP were treated,with 6 035 cases(20.8%)identified as SMPP in the 22 hospitals.Trend analysis revealed a rising trend with years in the proportion of SMPP patients(χ2trend=365.498,P<0.001).Among the 4 children's hospitals,there were 18 710 cases with MPP,including 4 078 cases(21.8%)of SMPP.The proportion of SMPP patients also showed an increasing trend with years(χ2trend=14.548,P<0.001),and the proportion in 2023(23.0%)was higher than that in previous years with statistical significance.There were statistical differences in the seasonal distribution of MPP cases between different years,with higher proportions in summer and autumn overall.The age distribution of hospitalized MPP children varied among different years,with school-age children accounting for the majority(56.8%)in 2023.There was no difference in the distribution of severe cases between different genders,but there were differences in the proportion of severe cases among different age groups in different years,with a gradual increase in severe cases among children aged 1 to 3 years(χ2trend=191.567,P<0.001).The average length of hospital stay for MPP during the epidemic was higher than that during non-epidemic periods,and there were statistically significant differences in the average length of hospital stay between different years(P<0.001).The individual hospitalization costs during the epidemic were higher than in other years,and there were statistically significant differences in individual hospitalization costs between different years(P<0.001).The total hospitalization costs were still higher in 2019 and 2023.The individual hospitalization costs for SMPP were higher than for non-SMPP cases.Conclusion MPP outbreaks occurred in Shanghai in 2019 and 2023,with the higher proportions in summer and autumn overall.Compared to previous years,the number of hospitalized MPP children in Shanghai was higher in 2023,with a higher proportion of SMPP cases,especially among children under 3 years old.The individual per capita hospitalization expenses for SMPP cases were higher than for non-SMPP cases.
		                        		
		                        		
		                        		
		                        	
9.Discussion on the Manual Therapy for Cervical Spondylotic Radiculopathy Based on the Classification of Tendons,Joints,Bones and Marrow
Yong-Jin LI ; Fang-Zheng LIN ; Shu-Dong CHEN ; Ji-Heng ZHAN ; Yu HOU ; Ji QI ; Xiao-Long ZENG ; Zi-Bo GAO ; Ding-Kun LIN
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(10):2596-2600
		                        		
		                        			
		                        			Cervical spondylotic radiculopathy(CSR)is a condition caused by the degeneration of cervical intervertebral discs and facet joints,primarily manifesting as the pain,sensory abnormalities,and motor dysfunction in the cervical nerve innervation area of neck,shoulder,and upper limb.For the treatment of CSR,tendon-bone syndrome differentiation in traditional Chinese medicine often faces the issues of conceptual confusion and non-standard syndrome differentiation.Based on the traditional tendon-bone syndrome differentiation and by integrating modern anatomical insights,Professor LIN Ding-Kun,an esteemed scholar of Traditional Chinese Medicine,proposed a classification system for the cervical spine that includes the categories of tendons,joints,bones and marrow.This paper explored the thoughts of Professor LIN for the tendon-bone syndrome differentiation of CSR,summarized the targets of manual therapy,and proposed the four kinds of pathological changes such as tendon overstrain,joint dislocation,bone lesion,and marrow injury,as well as the four techniques of traditional Chinese medicine manipulations,i.e.relaxation of tendons,reduction of joints,protection of marrow,and treatment of bones.The aim is to improve the syndrome-differentiation and treatment for CSR with orthopedic and traumatologic manipulations,and to provide reference for clinical practice.
		                        		
		                        		
		                        		
		                        	
10.Genomic characteristics of the Vibrio cholerae O1 group isolated from humans in Fujian Province,2008 to 2022
Zi-Li KE ; Xiao-Xuan ZHANG ; Hai-Bin XU ; Ya-Dong GAO ; Chao-Chen LUO ; Meng-Ying HUANG ; Yu-Feng QIU ; Jin-Song YANG
Chinese Journal of Zoonoses 2024;40(8):708-715
		                        		
		                        			
		                        			This study was aimed at understanding the genomic characteristics of the Vibrio cholerae O1 group isolated from humans in Fujian Province,to provide essential data for the molecular epidemiological study of cholera.From 2008 to 2022,16 strains of the V.cholerae O1 group from patients and carriers were collected,and antibiotic sensitivity was determined accord-ing to the minimum inhibitory concentration(MIC).The whole genome sequences obtained through second generation sequen-cing were analyzed in open source software,including snippy,Roary,and Prokka,as well as online analysis websites,inclu-ding NCBI and BacWGSTdb,for core-genome multilocus sequence typing(cgMLST),core-genome single nucleotide polymor-phism analysis(cgSNP),virulence gene analysis,drug resistance gene prediction,and pan-genomic diversity analysis.The whole genome sequences of V.cholerae were divided into five sequence types(STs),among which the newly discovered ST182 and ST1480 were the evolutionary branches of the current dominant clonal group ST75 in China,and were highly related to two strains isolated from Taiwan in 2010 and 2013,respectively.Both toxigenic strains and non-toxigenic strains carried a variety of virulence factors and showed gene variation to varying degrees.Thirteen drug resistance genes in seven categories were predicted,among which the distribution of colistin and tetracycline resistance genes was consistent with the drug resistance phenotype.Pan-ge-nomic analysis indicated that V.cholerae had an open pan-genome,and Roary cluster analysis showed higher resolution than cgMLST.In summary,V.cholerae O1 group isolates from humans in Fujian Province have polymorphisms in genome structure and function,and the newly discovered ST1480 clone group has epidemic potential.Therefore,the monitoring of such strains must be strengthened.
		                        		
		                        		
		                        		
		                        	
            
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