1.Advances in the Application of Repetitive Transcranial Magnetic Stimulation for Acute and Maintenance Treatment of Major Depressive Disorder
Medical Journal of Peking Union Medical College Hospital 2025;16(2):321-329
Major depressive disorder (MDD) is a prevalent psychiatric condition characterized by high rates of prevalence and recurrence. Repetitive transcranial magnetic stimulation (rTMS) has been widely utilized in the acute phase treatment of MDD and has shown potential in maintenance therapy. However, the factors influencing the efficacy of rTMS during the acute phase and the sustainability of its long-term therapeutic effects remain incompletely understood. Additionally, a consensus on the optimal maintenance treatment protocol has yet to be established. This article reviews recent evidence on the application of rTMS in both acute and maintenance treatment of MDD, aiming to summarize current research progress and provide insights for the further promotion and application of rTMS in clinical practice.
2.Reference range and impact factors of left ventricular trabecular and papillary muscle mass in Chinese adults explored by cardiac MRI
Gengxiao LI ; Zhen ZHANG ; Shanshan ZHOU ; Jianan XIE ; Yiyuan GAO ; Shurong LIU ; Zhiwei ZHAO ; Jun ZHAO ; Mingzhu ZHANG ; Kai SUN ; Kuncheng LI
Journal of Practical Radiology 2024;40(2):209-212
		                        		
		                        			
		                        			Objective To establish normal reference values for left ventricular trabecular and papillary muscle mass(TPMM)in Chinese adults using MRI and to explore its impact factors.Methods A total of 168 healthy Chinese adults were retrospectively included,and compacted and total left ventricular myocardial mass(LVM)were measured using traditional and dedicated methods,respectively.TPMM was calculated from the difference between total and compacted LVM.Independent sample t-tests and analysis of variance were used to explore the differences in TPMM among genders and age groups,while multiple linear regression was used to explore the independent correlation between TPMM and age,gender,heart rate,systolic blood pressure(SBP),fasting blood glucose(FBG),and body mass index(BMI).Results TPMM for men was significantly larger than that for female(P<0.001).TPMM in the elderly group was significantly larger in female(P<0.05),but not in men.Multiple linear regression showed that BMI and SBP were both independently positively correlated with TPMM,and female and heart rate were independently negatively correlated with TPMM(P<0.05).Conclusion This study provides age-and gender-specific normal reference values for TPMM in Chinese adults.Gender,heart rate,BMI,and SBP are all independently associated with TPMM.
		                        		
		                        		
		                        		
		                        	
3.Diagnostic value of ultra-wide field swept-source optical coherence tomo-graphy angiography combined with ultra-wide field scanning laser ophthal-moscopy in diabetic retinopathy
Mingzhu MAO ; Mengyu LI ; Dingyang WEI ; Li CHEN ; Yi LIU ; Jie LI ; Jie ZHONG
Recent Advances in Ophthalmology 2024;44(4):291-296
		                        		
		                        			
		                        			Objective To investigate the detection rate and grading diagnostic value of ultra-wide field swept-source optical coherence tomography angiography(UWF SS-OCTA)combined with ultra-wide field scanning laser ophthalmoscopy(UWF SLO)in diabetic retinopathy(DR)lesions.Methods In this cross-sectional study,diabetic patients attending the Ophthalmology Department of Sichuan Provincial Peoples Hospital were recruited.All participants underwent UWF SS-OC-TA,UWF SLO and fundus fluorescein angiography to detect DR lesions,including microaneurysms(MA),intraretinal hem-orrhages(IRH),nonperfusion areas(NPAs),intraretinal microvascular abnormalities(IRMAs),venous beading(VB),neovascularization elsewhere(NVE),neovascularization of the optic disc(NVD),and vitreous hemorrhage(VH).The re-sults of the combination of three imaging examinations(triple imaging)were used as the standards,evaluating the detec-tion rate and severity grading consistency in DR lesions of pairwise combinations of different imaging modalities.Results A total of 101 patients(175 eyes)were included.Compared with the triple imaging results,the detection rates of UWF SS-OCTA combined with UWF SLO for MA,IRH,NPAs,IRMAs,NVE,NVD and VH were 91%,83%,77%,69%,27%,10%and 12%,respectively,with Kappa values of 0.812,1.000,1.000,1.000,0.986,0.970 and 1.000.Compared with the triple imaging results,the combination of UWF SS-OCTA and UWF SLO demonstrated excellent consistency in grading the severity of DR(Kappa=0.943).Conclusion UWF SS-OCTA combined with UWF SLO can accurately identify MA,IRH,NPAs,IRMAs,NVE,NVD and VH,demonstrating high accuracy in DR screening and grading diagnosis,making it suitable for large-scale screening and management of DR in clinical practice.
		                        		
		                        		
		                        		
		                        	
4.Research progress of active components and compounds of traditional Chinese medicine improving liver fibrosis by regulating JAK/STAT signaling pathway
Siming DENG ; Lijian LIU ; Liqun LI ; Chengning YANG ; Jinxiu WEI ; Jianfeng LI ; Mingzhu HUANG ; Lili XIE
China Pharmacy 2024;35(15):1923-1927
		                        		
		                        			
		                        			Hepatic fibrosis is a pathological process of chronic liver injury. Without timely intervention and treatment, liver fibrosis may eventually lead to liver cirrhosis and cancer. Janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathway is closely associated with the occurrence and development of liver fibrosis. Based on this, this paper summarized and analyzed the mechanism and effects of active ingredients and compounds of traditional Chinese medicine improving liver fibrosis based on JAK/STAT signaling pathway. It is found that the active ingredients and compounds of traditional Chinese medicine that promote blood circulation and remove blood stasis (ingredients such as ethanol extract of Euonymus alatus and paclitaxel, as well as compounds such as Ershiwuwei songshi pill and Ganfukang), clear away heat and toxic material (ingredients such as betulinic acid, total flavonoids from Persicaria perfoliata, as well as compounds such as Pianzaihuang and Kehuang capsules), and sooth the liver and promote qi circulation (ingredients such as fraxetin and cucurbitacin B, as well as compounds such as Chaihu shugan powder and Xiaochaihu decoction) can all relieve liver fibrosis by inhibiting the activity of the JAK/STAT signaling pathway, reducing inflammatory reactions, and inhibiting the proliferation of hepatic stellate cells.
		                        		
		                        		
		                        		
		                        	
5.Mechanism of Total Glucosides of Paeony in Attenuating Neurotoxicity of Aqueous Extract of Strychni Semen via GRIN2A/PLCB1/PRKCG Signaling Pathway
Siyu LI ; Kun YANG ; Changyue SONG ; Peiping CHEN ; Xinzhuo ZHANG ; Mingzhu QI ; Xiaohui SU ; Xiangying KONG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):56-63
		                        		
		                        			
		                        			ObjectiveTo investigate the effect of total glucosides of paeony (TGP) on neurotoxicity induced by aqueous extract of Strychni Semen (SA) in mice and to explore its mechanism. MethodThirty-two male KM mice were randomly divided into normal group,SA group (19.5 mg·kg-1),TGP group (225 mg·kg-1),and SA+TGP group (SA 19.5 mg·kg-1+TGP 225 mg·kg-1). The open field test and beam walking test were used to observe the behavioral changes in mice. Pathological changes in the Nissl bodies of the cerebral cortex were assessed through Nissl staining. The levels of malondialdehyde (MDA),glutamate (Glu) in the mouse brain tissue,and serum levels of 5-hydroxytryptamine (5-HT) were detected using enzyme-linked immunosorbent assay (ELISA). Transcriptome sequencing was employed to analyze gene expression profiles in the brain tissue. Common differentially expressed genes (DEGs) underwent gene ontology (GO) and kyoto encyclopedia of genes and genomes (KEGG) enrichment analyses. The mRNA expression levels of key targets were determined using quantitative real-time polymerase chain reaction (Real-time PCR). ResultCompared with the normal group,the SA group exhibited significant increases in side-to-side distance and average speed in the open field test,as well as increased walking time on the balance beam. The axons of cortical neurons were absent,and the levels of Glu and MDA in the brain tissue were significantly elevated (P<0.05,P<0.01),along with a notable increase in serum 5-HT levels (P<0.05). In contrast to the SA group,the SA+TGP group significantly reduced the side-to-side distance,average speed,and balance beam walking time (P<0.05 or P<0.01). The neuronal axons were clearly visible,and levels of 5-HT,Glu,and MDA were decreased (P<0.05,P<0.01). Transcriptome analysis indicated that TGP could regulate the glutamate receptor,ionotropic,N-methyl-D-aspartate 2a (GRIN2A)/phospholipase C β1 (PLCB1)/protein kinase C,gamma (PRKCG) signaling pathway. Compared with the normal group,SA significantly decreased the expression of GRIN2A,PLCB1,and PRKCG genes in the mouse brain (P<0.01),while the mRNA levels of GRIN2A and PRKCG significantly increased after TGP administration (P<0.05,P<0.01). ConclusionSA induces significant neurotoxicity in the mouse brain,and TGP significantly alleviates SA-induced neurological damage,potentially through the GRIN2A/PLCB1/PRKCG signaling pathway. 
		                        		
		                        		
		                        		
		                        	
6.Identification of Pharmacodynamic Material Basis of Ruyi Zhenbaowan by Multidimensional Correlation Model of "Pharmacodynamic-target-component-pharmacokinetic"
Mingzhu XU ; Huaiping LI ; Zhaochen MA ; Tao LI ; Yudong LIU ; Ziqing XIAO ; Chu ZHANG ; Kedian CHEN ; Weihua MA ; Feng HUANG ; Na LIN ; Yanqiong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):68-77
		                        		
		                        			
		                        			ObjectiveTo identify the pharmacodynamic material basis of Ruyi Zhenbaowan in relieving neuropathic pain by integrating the calculation of biological network proximity and pharmacokinetic characterization. MethodThe interaction network of "drug candidate target-related gene of disease" was constructed by Cytoscape 3.8.2, and the average shortest path value of each drug putative target acting on neuropathic pain-related genes in this network was calculated by Pesca 3.8.0 tool so as to evaluate the network proximity between them, and screen prescription candidate targets with strong intervention efficiency and their corresponding potential effect components. After that, plasma and cerebrospinal fluid samples were collected from rats after administration of Ruyi Zhenbaowan at set time points, and the contents of potential effect components in samples was quantified by ultra performance liquid chromatography-quadrupole-ion trap mass spectrometry(UPLC-Q-TRAP/MS), and drug concentration-time curves were plotted, then the pharmacokinetic parameters were calculated by DAS 2.1.1. ResultBy evaluating the network proximity between candidate targets and neuropathic pain-related genes in the interaction network, a total of 40 putative targets of Ruyi Zhenbaowan with strong intervention effects on neuropathic pain-related genes, such as estrogen receptor 1(ESR1), cyclic adenosine monophosphate(cAMP)-dependent protein kinase catalytic subunit alpha(PRKACA) and protein kinase B1 (Akt1), and 10 corresponding potential effect components, such as glycyrrhizic acid and betulinic acid, were obtained. Pharmacokinetic characterization showed that among the 10 potential effect components, gallic acid, apigenin-7-O-glucuronide, glycyrrhizic acid and apigenin were well absorbed and metabolized in plasma and cerebrospinal fluid, with long onset time and good bioavailability. ConclusionFrom the perspective of efficacy-target-constituent-pharmacokinetic, this study analyzes the main effective materials of Ruyi Zhenbaowan, such as glycyrrhizic acid, gallic acid, apigenin-7-O-glucuronide and apigenin, which have a high exposure in plasma or cerebrospinal fluid and have a strong intervention effect on neuropathic pain. The related results provide reliable experimental evidences for clarifying the material basis and developing quality standards of Ruyi Zhenbaowan. 
		                        		
		                        		
		                        		
		                        	
7.Identification of in Vitro and in vivo Chemical Constituents of Ruyi Zhenbaowan Based on UHPLC-Q Exactive Orbitrap HRMS
Kedian CHEN ; Zhaochen MA ; Bingbing CAI ; Ying LIU ; Yudong LIU ; Tao LI ; Mingzhu XU ; Haiping WANG ; Na LIN ; Yanqiong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):78-84
		                        		
		                        			
		                        			ObjectiveTo identify the chemical constituents of Ruyi Zhenbaowan in vitro and in vivo. MethodThe chemical constituents of Ruyi Zhenbaowan were identified based on UHPLC-Q Exactive Orbitrap HRMS. A total of 12 male SD rats were randomized into two groups: control (pure water) and Ruyi Zhenbaowan (1.8 g·kg-1). The rats were administrated with the suspension of Ruyi Zhenbaowan or pure water by gavage. After 1.5 h, the plasma and cerebrospinal fluid were collected. Chromatographic separation was performed on a Waters ACQUITY UPLC BEH C18 column (2.1 mm × 150 mm, 1.7 μm) with a mixture of 0.1% formic acid aqueous solution (A) and acetonitrile (B) as the mobile phase. Gradient elution was carried out according to the procedure of 0~15 min,97%~80%A;15~30 min ,80%~60%A;30~40 min,60%~30%A;40~45 min,30%~5%A. The ion source was electrospray ionization, and scan range was m/z 100-1 500. The prototype components and the components in the plasma and cerebrospinal fluid were analyzed qualitatively by scanning in positive and negative ion modes and identified by comparison with the data in published literature and the information of standard substances. ResultA total of 126 chemical constituents were identified from the 80% methanol solution of Ruyi Zhenbaowan, and 14 and 7 prototype constituents were detected in the plasma and the cerebrospinal fluid, respectively. In addition, the fragmentation rules of apigenin, apigenin-7-O-glucuronide, galangin, liquiritin, piperine, glycyrrhizic acid, eugenol, gallic acid, and cholic acid were deduced. ConclusionThis study achieved rapid multicomponent characterization and identification of Ruyi Zhenbaowan in vitro and in vivo, providing theoretical support for exploring active substances and performing quality control.l. 
		                        		
		                        		
		                        		
		                        	
8.New interpretation of the theoretical connotation of the correspondence between prescription and syndrome from the longitudinal perspective of"traditional Chinese medicine state"
Shijie QIAO ; Chao FU ; Ziyao CAI ; Wen TANG ; Zhanglin WANG ; Zhibin WANG ; Kang TONG ; Mingzhu LI ; Hairui HAN ; Duoduo LIN ; Shaodong ZHANG ; Huangwei LEI ; Yang WANG ; Candong LI
Journal of Beijing University of Traditional Chinese Medicine 2024;47(6):760-764
		                        		
		                        			
		                        			The correspondence between prescription and syndrome is the advantage and characteristic of traditional Chinese medicine(TCM)treatment.However,the pathogenesis of clinical diseases is complex and the condition is changeable,and the clinical application is difficult to achieve the maximum effect under the existing cognition of the correspondence between prescription and syndrome.In this paper,the five categories of physiological characteristics,pathological characteristics,constitution,syndrome,and disease of the longitudinal classification of"TCM state"are introduced into the correspondence of prescription and syndrome.Under the vertical perspective of"TCM state",the theoretical connotation of the correspondence between prescription and syndrome is interpreted as"correspondence between prescription and state",namely correspondence of"prescription-physiological characteristics",correspondence of"prescription-pathological characteristics",correspondence of"prescription-constitution",correspondence of"prescription-syndrome",and correspondence of"prescription-disease".It is hoped to accurately grasp the corresponding connotation of the correspondence between prescription and syndrome,in order to deepen the clinical thinking mode of TCM.
		                        		
		                        		
		                        		
		                        	
9.Post-embolization syndrome occurring after transhepatic arterial chemoembolization:analysis of its related factors
Mingzhu GAO ; Kewu HE ; Guangjing GUO ; Lili LI
Journal of Interventional Radiology 2024;33(11):1225-1228
		                        		
		                        			
		                        			Objective To analyze the factors influencing the occurrence of post-embolization syndrome(PES)after transhepatic arterial chemoembolization(TACE).Methods A total of 107 patients with hepatocellular carcinoma(HCC),who received TACE treatment at authors'hospital between February 2021 and March 2023,were included in the study.Among them,56 patients developed PES(PES group)and 51 patients did not develop PES(non-PES group).The demographic data,medical history,pathological findings,laboratory indicators and operation-related materials were compared between the two groups,and the risk factors for PES were analyzed.Results There were statistically significant differences in tumor diameter,albumin(ALB)level,preoperative physical condition(ECOG)score,type of embolization agent,drug-loaded microspheres,number of microspheres,and dosage of loaded drug between the two groups(all P<0.05).Multivariate Logistic analysis revealed that drug-loaded microspheres,number of microspheres,and dosage of loaded drug were the independent risk factors for PES occurring after TACE(all P<0.05).Conclusion HCC patients treated with TACE using drug-loaded microspheres,large amount of microspheres and high dosage of loaded drug have a higher risk of PES occurring after TACE.For patients having the above risk factors,the formulation of corresponding perioperative intervention strategies is necessary so as to avoid the occurrence of PES and to improve the safety of TACE.
		                        		
		                        		
		                        		
		                        	
10.Association Between Normal-weight Central Obesity With New-onset Cardiovascular Disease and All-cause Mortality
Zhanying MA ; Jierui WANG ; Haicheng SONG ; Fan YANG ; Jiaoyan LI ; Mingzhu ZHAO ; Lizhi CHEN ; Lina LI ; Wenfang YANG ; Shuohua CHEN ; Shouling WU ; Liufu CUI
Chinese Circulation Journal 2024;39(11):1110-1116
		                        		
		                        			
		                        			Objectives:To investigate the association between normal-weight central obesity with new-onset cardiovascular disease and all-cause mortality risk. Methods:A prospective cohort study was conducted,selecting a total of 93885 participants from the Kailuan Study who had their first physical examination in 2006-2007.According to waist circumference (central obesity:male waist circumference ≥90 cm,female waist circumference ≥85 cm;no central obesity:male waist circumference<90 cm,female waist circumference<85 cm) and body mass index (BMI,normal weight:18.5 kg/m2≤BMI<24.0 kg/m2;overweight/obesity:BMI ≥24.0 kg/m2),the participants were divided into 4 groups:normal weight no central obesity group (G1 group),normal weight central obesity group (G2 group),overweight/obesity no central obesity group (G3 group) and overweight/central obesity group (G4 group);Using the Kaplan-Meier method,the cumulative incidence of new-onset cardiovascular diseases (including hemorrhagic stroke,ischemic stroke and myocardial infarction) and all-cause mortality in different groups was calculated,and the Log-rank test was used for intergroup comparisons.Furthermore,the associations between the different groups and the risk of new-onset cardiovascular diseases and all-cause mortality were analyzed using the multivariate Cox proportional hazard regression model. Results:After a median follow-up of 14.97 (14.55,15.17) years,the cumulative incidence of new-onset cardiovascular diseases in G1 group,G2 group,G3 group and G4 group was 7.62%,10.84%,8.67%,12.91% respectively (log-rank P<0.05) and the cumulative incidence of all-cause mortality was 12.83%,19.72%,10.65%,16.33% respectively (log-rank P<0.01).After adjusting for confounding factors,Cox regression analysis showed that the HR (95%CI) of new-onset cardiovascular diseases in G2 group,G3 group and G4 group were 1.14 (1.04-1.25),1.07 (1.01-1.14),1.27 (1.21-1.34),respectively compared with G1 group (all P<0.05).The HR (95%CI) of all-cause mortality were 1.06 (1.00-1.14),0.90 (0.85-0.95),0.97 (0.93-1.01) compared with G1 group,and P values were 0.07,<0.01,0.15,respectively.The results of sensitivity analysis were consistent with the above major studies after excluding overweight/obesity and cancer participants during follow-up. Conclusions:Normal-weight central obesity increases the risk of new-onset cardiovascular diseases and all-cause mortality.
		                        		
		                        		
		                        		
		                        	
            
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