1.Programmed Cell Death in Endometriosis and Traditional Chinese Medicine Intervention: A Review
Zuoliang ZHANG ; Wanrun WANG ; Wen LI ; Xue HAN ; Xiaohong CHEN ; Nan SU ; Huiling LIU ; Quansheng WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):48-57
Endometriosis (EMT) is a common disease with frequent occurrence and difficult to be cured in modern clinical practice of obstetrics and gynaecology. It is characterized by progressively worsening dysmenorrhoea, pelvic mass, and infertility. The incidence of EMT is growing and increasingly younger patients are diagnosed with this disease, which poses a serious threat to the reproductive and psychological health of women of childbearing age and adolescent females. However, the pathogenesis of EMT is still not completely clear, and the disease has a long course. Therefore, developing new therapies is an urgent clinical problem to be solved. Great progress has been achieved in the treatment of EMT with traditional Chinese medicine (TCM), while the underlying mechanism remains in exploration. Programmed cell death (PCD) is a cell death mode mediated by a variety of bio-molecules with specific signaling cascades. The known PCD processes include apoptosis, pyroptosis, autophagy, ferroptosis, and cuproptosis, which all play a pivotal role in the development of EMT. Researchers have made achievements in the treatment of EMT with TCM, which regulates PCD via multiple pathways, routes, targets, and mechanisms. However, the progress in the regulation of PCD in the treatment of EMT with TCM remains to be reviewed. This paper reviews the research progress in the treatment of EMT with TCM from five PCD processes (apoptosis, pyroptosis, autophagy, ferroptosis, and cuproptosis), with the aim of providing a theoretical basis for the clinical prevention and treatment of EMT.
2.Physical performance evaluated by the timed up and go test and its correlation with sleep in the elderly in China
Yu DU ; Xinxin MA ; Jingjing DUAN ; Jianhong XIAO ; Jian LIN ; Xiong'ang HUANG ; Chao LIU ; Binbin WANG ; Ting DENG ; Tao CHEN ; Wen SU
Chinese Journal of Geriatrics 2024;43(1):29-33
Objective:To investigate the effect of sleep on physical performance and the correlation between sleep quality and physical performance in the elderly.Methods:In this prospective multicenter case-control study, 472 elderly people aged 60-80 years were recruited from three regions in China, Beijing, Tianjin, and Hainan Province.Basic information of study participants was collected through face-to-face interviews, and physical performance of study participants was assessed by the time up and go(TUG)test on site, with 106 cases(22.5%)in the normal physical performance group and 366 cases(77.5%)in the abnormal group.The Pittsburgh Sleep Quality Index(PSQI)and the Epworth Sleepiness Scale(ESS)were applied to assess sleep quality of study subjects.Correlation analysis was performed to examine factors affecting subjects' physical performance.Results:Age, history of alcohol consumption, BMI, past medical history, the ESS score, daytime sleepiness, and some components of PSQI, such as sleep quality, sleep efficiency, sleep disturbances, use of sleeping drugs and daytime dysfunction, were influencing factors of the TUG score.Two components of PSQI, sleep duration and habitual sleep efficiency, and the ESS score were positively correlated with physical performance.Logistic regression analysis showed that risk factors for decreased physical performance in the elderly included increased age( OR=1.125, 95% CI: 1.083-1.168, P<0.01), history of alcohol consumption( OR=0.482, 95% CI: 0.384-0.605, P<0.001), abnormally high body mass index( OR=1.663, 95% CI: 1.340-2.063, P<0.01), hyperlipemia( OR=0.156, 95% CI: 0.077-0.318, P<0.01), digestive system diseases( OR=0.154, 95% CI: 0.044-0.532, P<0.01), use of sleeping drugs( OR=0.415, 95% CI: 0.202-0.854, P<0.05), daytime sleepiness( OR=4.234, 95% CI: 2.800-6.403, P<0.01), a high habitual sleep efficiency score of PSQI( OR=1.425, 95% CI: 1.214-1.672, P<0.01)and a high sleep disturbances score in PSQI( OR=3.356, 95% CI: 2.337-4.819, P<0.01). Conclusions:The incidence of physical performance decline is high in the elderly.There is a correlation between physical performance and sleep quality.
3.Association between regional white matter hyperintensity burden and cognitive impairment in Parkinson′s disease patients
Huimin CHEN ; Wen SU ; Meimei ZHANG ; Tao FENG ; Yilong WANG
Chinese Journal of Neurology 2024;57(2):157-163
Objective:To investigate the association between regional white matter hyperintensity (WMH) volumes and cognitive impairment in Parkinson′s disease (PD) patients.Methods:The consecutive samples of PD cohort between October 2018 and August 2019 from the Department of Movement Disorders, Beijing Tiantan Hospital, Capital Medical University were retrospectively analyzed. Demographic and disease profiles, three-dimensional brain magnetic resonance imaging data were collected. Cognition was evaluated by Mini-Mental State Examination (MMSE), and mood was evaluated by Hamilton Anxiety Scale and Hamilton Depression Scale (HAMD). According to the MMSE score, patients were divided into PD with dementia group and PD without dementia group. WMH volume was automatically calculated using unidentified bright objects detector pipeline based on anatomical autonomic labeling atlas. Firstly, demographic and disease profiles, and WMH total volume were compared between groups with and without dementia. Then, partial correlation analysis [false discovery rate (FDR) corrected] and principal component (PC) regression analysis were used to assess the association between regional WMH volumes and the MMSE score.Results:Compared with PD without dementia group, PD with dementia group showed significantly higher WMH volume [5 125 (2 727, 13 718) mm 3vs 3 214 (1 959, 7 205) mm 3, Z=-2.256, P=0.024]. After adjusting for age, low density lipoprotein, cholesterol, and HAMD score, partial correlation analysis (FDR corrected) showed that WMH volumes in the right calcarine ( r=-0.204, PFDR-corrected=0.034), the right fusiform ( r=-0.180, PFDR-corrected=0.046), the right lingual ( r=-0.146, PFDR-corrected=0.047), the left middle temporal ( r=-0.168, PFDR-corrected=0.047), the left inferior parietal lobes ( r=-0.145, PFDR-corrected=0.047) and the right inferior parietal lobes ( r=-0.148, PFDR-corrected=0.047) were significantly associated with MMSE score. PC regression analysis demonstrated that MMSE score was significantly associated with PC2 ( B=-0.632, 95% CI -1.222--0.041, P=0.036), PC13 ( B=-1.384, 95% CI -2.155--0.613, P=0.001), and PC14 ( B=-0.913, 95% CI -1.599--0.227, P=0.009); PC2, PC13 and PC14 were mainly composed of temporo-parieto-occipital WMHs in the posterior brain, and the related WMH components accounted for 9.668% of WMH variance. Conclusions:The posterior WMH burden may be associated with cognitive impairment in PD patients. However, WMH burden may not be the main contributor to cognitive impairment in PD patients.
4.Exploration and practice of humanistic care in children's fever clinics from the perspective of narrative medicine
Yutao CAI ; Xue CHEN ; Xiulan WEN ; Liyan YE ; Handan HONG ; Canying LI ; Xian CAI ; Qiumei YANG ; Yansong SU
Chinese Medical Ethics 2024;37(5):586-591
To explore the application of humanistic care in children's fever clinics,the children's fever clinics of Guangzhou Women and Children's Medical Center conducted relevant research using narrative medicine as a guiding concept.This paper elaborated on the medical humanistic dilemmas and narrative care needs in children's fever clinics,and focused on exploring the practice paths of narrative medicine in pediatric with Chinese characteristics from five dimensions,including the cultivation of nursing staff's abilities of professional narrative and humanistic care,the establishment of health lectures featuring narrative patient education,the alleviation of medical anxiety for children and their families,related support of narrative nursing,and caring services.The aim was to improve the narrative care ability of nurses in children's fever clinics,develop methods for pediatric patients that can eliminate the fear of seeking medical treatment,and protect children's physical and mental health.A carrier of care,support,and emotional expression can be provided for parents.The foundation for nursing staff to achieve professional growth through narrative reflection can be laid.Thus,it can assist in establishing a life narrative community relationship between doctors and patients,and jointly explore the meaning of life.
5.High STING expression exacerbates renal ischemia-reperfusion injury in mice by regulating the TLR4/NF-κB/NLRP3 pathway and promoting inflammation and apoptosis
Huaixiang TAO ; Jinguang LUO ; Zhiyuan WEN ; Genming YU ; Xiao SU ; Xinwei WANG ; Han GUAN ; Zhijun CHEN
Journal of Southern Medical University 2024;44(7):1345-1354
Objective To investigate renal expression level of STING in mice with renal ischemia-reperfusion injury(IRI)and its regulatory role in IRI.Methods C57BL/6 mice were divided into sham operation group,IRI(induced by clamping the renal artery)model group,IRI+DMSO treatment group,and IRI+SN-011 treatment group.Serum creatinine and blood urea nitrogen of the mice were analyzed,and pathological changes in the renal tissue were assessed with PAS staining.RT-qPCR,ELISA,Western blotting,and immunohistochemistry were used to detect the expression levels of STING,KIM-1,Bcl-2,Bax,caspase-3,TLR4,P65,NLRP3,caspase-1,CD68,MPO,IL-1β,IL-6,and TNF-α in the renal tissues.In the cell experiment,HK-2 cells exposed to hypoxia-reoxygenation(H/R)were treated with DMSO or SN-011,and cellular STING expression levels and cell apoptosis were analyzed using RT-qPCR,Western blotting or flow cytometry.Results In C57BL/6 mice,renal IRI induced obvious renal tissue damage,elevation of serum creatinine and blood urea nitrogen levels and renal expression levels of KIM-1,STING,TLR4,P65,NLRP3,caspase-1,caspase-3,Bax,CD68,MPO,IL-1β,IL-6,and TNF-α,and reduction of Bcl-2 expression level.Treatment of the mouse models with SN-011 for inhibiting STING expression significantly alleviated these changes.In HK-2 cells,H/R exposure caused significant elevation of cellular STING expression and obviously increased cell apoptosis rate,which was significantly lowered by treatment with SN-011.Conclusion Renal STING expression is elevated in mice with renal IRI to exacerbate renal injury by regulating the TLR4/NF-κB/NLRP3 pathway and promoting inflammation and apoptosis in the renal tissues.
6.Exploration and discussion on homogeneous development of medical quality across multiple campuses in cancer specialty hospitals—a case study of sun yat-sen university cancer center
Paiyi ZHU ; Tianlang WEN ; Zijie SHAO ; Xin ZHANG ; Chuhuai GUAN ; Yanbin SU ; Feng ZHOU ; Wei WEI ; Juda CHEN
Modern Hospital 2024;24(6):857-862
Objective To summarize the management challenges faced by multi-campus hospitals both domestically and internationally,to delineate the experiences in medical administration across multiple campuses,and to propose the"Zhong-zhong"multi-campus medical management pattern based on the practices of Sun Yat-sen University Cancer Center,aiming to pro-vide reference and evidence for domestic peers in the field.Methods This study uses the methods of literature research and case study analysis,and summarizes and condenses the experience of medical management in multi-campus and provides policy sug-gestions through key person interviews and expert consultation.Results SYSUCC carries out multi-campus medical management through six major measures,namely,the organizational system combining vertical and territorial management,the layout of disci-plinary clusters and specialties,multi-channel flow attraction measures,the dynamic adjustment of medical resources,the homog-enization of medical quality,and the high-effective information system.It achieves the high-quality development goals with differ-ential development of various specialties,improved resource utilization efficiency,homogeneous and incremental medical serv-ices,smooth operation of information system,and steady and orderly development of new techniques.Conclusion Domestic public specialized hospitals can achieve homogeneous management and high-quality development across multiple campuses through streamlined organizational structures to enhance management efficiency,optimizing the layout of specialized departments to pro-mote coordinated development,strict control of standards to ensure medical quality,using dynamic adjustments to guide orderly competition among specialized departments,and leveraging information systems to support homogeneous development across multi-ple campuses.
7.Development of a High-throughput Sequencing Platform for Detection of Viral Encephalitis Pathogens Based on Amplicon Sequencing
Li Ya ZHANG ; Zhe Wen SU ; Chen Rui WANG ; Yan LI ; Feng Jun ZHANG ; Hui Sheng LIU ; He Dan HU ; Xiao Chong XU ; Yu Jia YIN ; Kai Qi YIN ; Ying HE ; Fan LI ; Hong Shi FU ; Kai NIE ; Dong Guo LIANG ; Yong TAO ; Tao Song XU ; Feng Chao MA ; Yu Huan WANG
Biomedical and Environmental Sciences 2024;37(3):294-302
Objective Viral encephalitis is an infectious disease severely affecting human health.It is caused by a wide variety of viral pathogens,including herpes viruses,flaviviruses,enteroviruses,and other viruses.The laboratory diagnosis of viral encephalitis is a worldwide challenge.Recently,high-throughput sequencing technology has provided new tools for diagnosing central nervous system infections.Thus,In this study,we established a multipathogen detection platform for viral encephalitis based on amplicon sequencing. Methods We designed nine pairs of specific polymerase chain reaction(PCR)primers for the 12 viruses by reviewing the relevant literature.The detection ability of the primers was verified by software simulation and the detection of known positive samples.Amplicon sequencing was used to validate the samples,and consistency was compared with Sanger sequencing. Results The results showed that the target sequences of various pathogens were obtained at a coverage depth level greater than 20×,and the sequence lengths were consistent with the sizes of the predicted amplicons.The sequences were verified using the National Center for Biotechnology Information BLAST,and all results were consistent with the results of Sanger sequencing. Conclusion Amplicon-based high-throughput sequencing technology is feasible as a supplementary method for the pathogenic detection of viral encephalitis.It is also a useful tool for the high-volume screening of clinical samples.
8.Preparation and Performance Characterization of Microcapsules Containing Ethanol Extract from Galangal
Su-Juan PENG ; Zhen-Rong WEN ; Zhen-Ying FENG ; Dan CHEN ; Jian-Wen WANG ; Li-Ping HUANG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(5):1307-1315
Objective To explore the best preparation process and performance characterization of microcapsules containing ethanol extract from galangal.Methods With gum arabic(GA)-chitosan(CS)as capsule wall material,microcapsules were prepared by complex coacervation method.With drug loading and encapsulation efficiency as indexes,the optimal preparation technology of microcapsules was screened by orthogonal design method.The content of ethanol extract of galangal in microcapsules was determined by high performance liquid chromatography(HPLC).The prepared microcapsules were characterized by infrared spectrometer and scanning electron microscope.Results The optimum preparation conditions of microcapsules containing galangal ethanol extract were as follows:wall material ratio(GA/CS)6∶1,core to wall ratio 1∶1,coagulation time 45 minutes,curing agent dosage 3 mL.Under these conditions,the drug loading and encapsulation efficiency of microcapsules containing galangal ethanol extract were 27.17%and 80.07%,respectively,and the sustained release performance of microcapsules of galangal ethanol extract was superior to that of galangal ethanol extract.Conclusion The preparation of microcapsules containing galangal ethanol extract by complex coacervation method has good encapsulation,and the method is simple,stable and reliable,and has high feasibility.
9.Effects of standardized environmental enrichment on cognitive function and serum BDNF level in patients with post-stroke dementia
Tian-Tian ZHOU ; Wen-Jie SU ; You-Cong LIN ; Bi-Neng CHEN ; Song-Yong LIAN
Medical Journal of Chinese People's Liberation Army 2024;49(7):790-795
Objective To explore the effects of standardized environmental enrichment(EE)on cognitive function and serum brain-derived neurotrophic factor(BDNF)levels in patients with post-stroke dementia.Methods A prospective study was conducted,including 80 patients with post-stroke dementia admitted to Department of Traditional Chinese Medicine Rehabilitation,910th Hospital of the Joint Logistics Support Force of Chinese PLA from January 2021 to May 2023.Patients were randomly divided into control group,cognitive training(COG)group,aerobic exercise training(AE)group and environmental enrichment(EE)group,with 20 cases in each group.All patients received routine treatment,with COG group receiving additional cognitive function training(30 minutes each time),AE group receiving additional aerobic exercise training(30 minutes each time),and EE group receiving both aerobic exercise and cognitive function training(15 minutes of aerobic exercise training and 15 minutes of cognitive training each time).The training was conducted once a day,5 days a week,for a total of 8 weeks.The patients'mini-mental state scale(MMSE),modified Barthel index(MBI),Hamilton depression scale(HAMD),stroke-specific quality of life(SS-QOL)score and serum levels of BDNF were assessed before treatment,at 4 weeks and 8 weeks of treatment,respectively.Results Before treatment,there were no significant differences in general information,MMSE,MBI,HAMD,SS-QOL scores,and serum levels of BDNF among the four groups(P>0.05).After 4 and 8 weeks of treatment,the above indicators of the four groups were improved compared with those before treatment,with all differences being statistically significant(P<0.05).Inter-group comparison showed that after 4 and 8 weeks of treatment,MMSE,MBI,SS-QOL scores,and serum BDNF levels in COG,AE and EE groups were significantly higher than those in control group,and HAMD scores were significantly lower than those in control group(P<0.05).In addition,MMSE,MBI,SS-QOL scores and BDNF levels of group EE were better than those of other 3 groups,while HAMD scores were lower than those of other 3 groups,with all differences being statistically significant(P<0.05).There was no significant difference in above outcome indicators between COG group and AE group after 4 and 8 weeks of treatment(P>0.05).Conclusion Standardized enrichment environment can significantly enhance cognitive function,daily living abilities of post-stroke dementia patients,alleviate depression symptoms,and improve the quality of life,which may be related to the increase in serum BDNF levels.
10.High STING expression exacerbates renal ischemia-reperfusion injury in mice by regulating the TLR4/NF-κB/NLRP3 pathway and promoting inflammation and apoptosis
Huaixiang TAO ; Jinguang LUO ; Zhiyuan WEN ; Genming YU ; Xiao SU ; Xinwei WANG ; Han GUAN ; Zhijun CHEN
Journal of Southern Medical University 2024;44(7):1345-1354
Objective To investigate renal expression level of STING in mice with renal ischemia-reperfusion injury(IRI)and its regulatory role in IRI.Methods C57BL/6 mice were divided into sham operation group,IRI(induced by clamping the renal artery)model group,IRI+DMSO treatment group,and IRI+SN-011 treatment group.Serum creatinine and blood urea nitrogen of the mice were analyzed,and pathological changes in the renal tissue were assessed with PAS staining.RT-qPCR,ELISA,Western blotting,and immunohistochemistry were used to detect the expression levels of STING,KIM-1,Bcl-2,Bax,caspase-3,TLR4,P65,NLRP3,caspase-1,CD68,MPO,IL-1β,IL-6,and TNF-α in the renal tissues.In the cell experiment,HK-2 cells exposed to hypoxia-reoxygenation(H/R)were treated with DMSO or SN-011,and cellular STING expression levels and cell apoptosis were analyzed using RT-qPCR,Western blotting or flow cytometry.Results In C57BL/6 mice,renal IRI induced obvious renal tissue damage,elevation of serum creatinine and blood urea nitrogen levels and renal expression levels of KIM-1,STING,TLR4,P65,NLRP3,caspase-1,caspase-3,Bax,CD68,MPO,IL-1β,IL-6,and TNF-α,and reduction of Bcl-2 expression level.Treatment of the mouse models with SN-011 for inhibiting STING expression significantly alleviated these changes.In HK-2 cells,H/R exposure caused significant elevation of cellular STING expression and obviously increased cell apoptosis rate,which was significantly lowered by treatment with SN-011.Conclusion Renal STING expression is elevated in mice with renal IRI to exacerbate renal injury by regulating the TLR4/NF-κB/NLRP3 pathway and promoting inflammation and apoptosis in the renal tissues.

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