1.Mitochondrial quality control disorder in neurodegenerative disorders: Potential and advantages of traditional Chinese medicines.
Lei XU ; Tao ZHANG ; Baojie ZHU ; Honglin TAO ; Yue LIU ; Xianfeng LIU ; Yi ZHANG ; Xianli MENG
Journal of Pharmaceutical Analysis 2025;15(4):101146-101146
Neurodegenerative disorders (NDDs) are prevalent chronic conditions characterized by progressive synaptic loss and pathological protein alterations. Increasing evidence suggested that mitochondrial quality control (MQC) serves as the key cellular process responsible for clearing misfolded proteins and impaired mitochondria. Herein, we provided a comprehensive analysis of the mechanisms through which MQC mediates the onset and progression of NDDs, emphasizing mitochondrial dynamic stability, the clearance of damaged mitochondria, and the generation of new mitochondria. In addition, traditional Chinese medicines (TCMs) and their active monomers targeting MQC in NDD treatment have been demonstrated. Consequently, we compiled the TCMs that show great potential in the treatment of NDDs by targeting MQC, aiming to offer novel insights and a scientific foundation for the use of MQC stabilizers in NDD prevention and treatment.
2.A Study on Knowledge Discovery of Urinary Diagnosis and Jenesake Disease in Tibetan Medicine(Type II Diabetes)Based on the Four Tantras and Clinical Recordings
Rangji CAI ; Zhencuo DAN ; Yi ZHANG ; Luo DE ; Erjiang HUA ; Xianli MENG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(3):758-768
Objective This essay excavates the contents of urinary diagnosis in the Four Tantras and visualize the invisible experience knowledge of urinary diagnosis of Jenesake disease(type II diabetes)based on clinical medical records.It also explores the digitization and visualization of original thinking of Tibetan medicine,clinical diagnosis and treatment and modern science and technology,and clinical invisible experience and knowledge.Methods The contents of urinary diagnosis in the Four Tantras were deeply explored by literature method.And 355 cases of Jenesake disease c were analyzed by Gephi,Spsspro,traditional Chinese medicine inheritance computing platform and other software.Results Urology in Tibetan medicine has a long history,with a development period of one thousand years and has a systematic and complete theoretical system.The three-times and nine-diagnosis method of urinary in Tibetan medicine recorded in the Four Tantras is unique and plays an important role in the diagnosis of clinical diseases.According to the analysis of 355 clinical cases of Jenesake disease,urine diagnosis was slightly different according to different syndrome types,the overall color was light yellow,cyan,yellow,relatively bright,close to normal urine color.Steam and smell are big;The foam is bluish and large or dissipates quickly;Few or hairy suspensions;The float is thin;Change time for the hot gas is not finished began to change;The pattern of change from the thin middle to the edge;Cyclotron condition from thin to thick and other characteristics.The frequency analysis of urinary diagnosis syndromes showed that 139 cases of Chiba type,91 cases of lung type,88 cases of bacon type and 34 cases of Pechi type.Conclusion Urology in Tibetan medicine has a complete theoretical system and rich experience in clinical practice.Through the method of combining literature mining and clinical medical cases,this paper expands the contents of the three-time and nine-time urine diagnosis of Jenesake disease in Tibetan medicine and combines the original thinking of Tibetan medicine with modern information technology to realize the visualization of the invisible experience knowledge of Jenesake disease urine diagnosis in Tibetan medicine.
3.The potential of herbal drugs to treat heart failure:The roles of Sirt1/AMPK
Zhang TAO ; Xu LEI ; Guo XIAOWEI ; Tao HONGLIN ; Liu YUE ; Liu XIANFENG ; Zhang YI ; Meng XIANLI
Journal of Pharmaceutical Analysis 2024;14(2):157-176
Heart failure(HF)is a highly morbid syndrome that seriously affects the physical and mental health of patients and generates an enormous socio-economic burden.In addition to cardiac myocyte oxidative stress and apoptosis,which are considered mechanisms for the development of HF,alterations in cardiac energy metabolism and pathological autophagy also contribute to cardiac abnormalities and ultimately HF.Silent information regulator 1(Sirt1)and adenosine monophosphate-activated protein kinase(AMPK)are nicotinamide adenine dinucleotide(NAD+)-dependent deacetylases and phosphorylated kinases,respectively.They play similar roles in regulating some pathological processes of the heart through regulating targets such as peroxisome proliferator-activated receptor γ coactivator 1α(PGC-1α),protein 38 mitogen-activated protein kinase(p38 MAPK),peroxisome proliferator-activated receptors(PPARs),and mammalian target of rapamycin(mTOR).We summarized the synergistic effects of Sirt1 and AMPK in the heart,and listed the traditional Chinese medicine(TCM)that exhibit cardioprotective properties by modulating the Sirt1/AMPK pathway,to provide a basis for the development of Sirt1/AMPK activators or inhibitors for the treatment of HF and other cardiovascular diseases(CVDs).
4.Qualitative study on the cognition and attitude of urological nurses towards sexual health education
Xianli MENG ; Xin CHENG ; Xiaoying LU
Chinese Journal of Practical Nursing 2023;39(13):1018-1021
Objective:To explore the cognition and attitude of urological nurses towards patients′ sexual health education, and to provide basis for the development of urological patient sexual health education.Methods:The research was based on the phenomenology research method. Qualitative research were used to conduct semi-structured personal in-depth interviews with 18 nursing staff who are from 5 tertiary general hospitals in Shanghai, Shandong, Hainan, Anhui and Xinjiang Uygur Autonomous Region using a purposive sampling, data were analyzed by claizzi phenomenological data 7-step analysis method.Results:After refining, two categories and five themes were obtained, including vague concepts (confusion of concepts, lack of roles, lack of theoretical knowledge), neglect and avoidance (respect for patients′ wishes, low priority).Conclusions:Urological nurses have low ability to evaluate the needs of patients′ sexual health education, and the content of sexual health education was one-sided, the form was single, and the degree of preparation was low, so they can not provide personalized and standardized health education for patients. We should carry out education in multiple ways for urological nurses, develop a tool for assessing the needs of urological patients′ sexual health education in China as soon as possible, formulate a standardized and personalized sexual health education standard, and provide comprehensive, systematic and consistent sexual health education for patients, so as to improve the sexual health level of urological patients.
5.Preclinical anti-apoptotic properties of salidroside for hypoxic-ischemic cerebral damage: a systematic review and meta-analysis
WANG Xiaobo ; ZHANG Yating ; HOU Ya ; JIANG Hong ; ZHANG Yi ; ZHANG Sanyin ; MENG Xianli
Digital Chinese Medicine 2023;6(2):121-135
【Objective】 As the main active ingredient of Tibetan medicine Hongjingtian (Rhodiolae Crenulatae Radix et Rhizoma), salidroside (Sal) has a good anti-apoptotic potential. Currently, there are some conflicting results on the anti-apoptotic mechanisms of Sal. Here we conducted a systematic review and meta-analysis to provide the preclinical evidence of its anti-apoptotic properties in preventing and treating hypoxic-ischemic cerebral damage(HICD).
【Methods】 The literature on the anti-apoptotic potential of Sal in the treatment of HICD from
January 1, 1980 to November 9, 2021 was searched online using Chinese databases including
Chinese National Knowledge Infrastructure (CNKI), China Science and Technology Journal Database (VIP), and Wanfang Database, and English databases including PubMed and Web of Science. The quality of the included articles was evaluated by the Cochrane Collaboration network bias risk assessment criteria, and meta-analysis was performed using RevMan 5.3 software.
【Results】 A total of 40 articles were finally included. Among the 40 articles, 30 were about in vivo animal experiments and 17 about in vitro cell experiments, and 7 of them included both animal and cell experiments. After analysis, it was found that Sal had significant effects on disease-related indicators of HICD (P < 0.05), such as cerebral infarctsize and brain water content. As to in vivo studies, Sal mainly affects the expressions of apoptotic factors through antiinflammation, anti-oxidation, activation of complement pathway, and regulation of signal transduction and autophagy, thus exerting anti-apoptotic potential in treating HICD. While for in vitro studies, Sal plays the anti-apoptotic role in HICD models mainly through anti-oxidation, anti-inflammation, reduction of Ca2+ overload, regulation of mitochondrial function, signal transduction, and C3 complement.
【Conclusion】 Sal can take anti-apoptotic effects to prevent and treat HICD through mechanisms such as anti-inflammation, anti-oxidation, enhanced autophagy, complement and signal transduction, regulation of mitochondrial membrane potential, and reduction of Ca2 +
overload.
6. Metformin improves oxaliplatin resistance in colorectal cancer cells by inhibiting EIF3G expression
Xianli MENG ; Haipan JIA ; Dongsheng YU ; Jiangbo ZHI ; Chao ZHANG
Chinese Journal of General Surgery 2019;34(9):802-805
Objective:
To analyze the mechanism of metformin in improving oxaliplatin resistance of colorectal cancer cells.
Methods:
The expression levels of EIF3G in 71 cases of colorectal cancer and adjacent tissues were detected by RT-qPCR. The survival curve was established by Kaplan-Meier method. The survival rate difference between the two groups was compared by Log-rank test.HCT-116 cells were infected with shEIF3G lentivirus, HCT-116 L-OHP-resistant cell line was constructed.After treated with metformin, sensitivity to L-OHP was detected by CCK-8 assay, RT-qPCR and Western blot were used to analyze the EIF3G mRNA and protein levels. The subcutaneous tumor model of nude mice was constructed to observe the effect of metformin on tumor growth.
Results:
The expression level of EIF3G mRNA in colorectal cancer tissues was up-regulated by (3.24±0.43) times compared with paraneoplastic tissues (
7.Compared analysis of CT features and pathology of pulmonary solitary fibrous tumor
Xuemei ZHANG ; Bangguo LI ; Lingwen ZENG ; Meng WANG ; Shuo WU ; Nianlan CHENG ; Xianli LUO
Journal of Practical Radiology 2018;34(12):1857-1859
Objective To compare the CT features and pathology of pulmonary solitary fibrous tumor (SFT),to improve the diagnosis and differential diagnosis.Methods CT images and corresponding pathological results of 14 cases with pulmonary SFT were analyzed retrospectively. Results Among the 14 cases,6 were in the right lung and other 8 were in the left.The maximum diameters of tumors were ranged from 2.5 cm to 20.0 cm,and 6 cases were over 10.0 cm.All 14 cases represented as irregular solid nodule or mass,4 as unclear boundary and 1 as lobulation.Most of the cases showed heterogeneous and progressive enhancement.The light microscopy showed that tumor tissues were mainly composed of collagen fibers and spindle cells with different proliferation degrees,and 3 cases showed atypia cells.There were abundant blood vessels in the intercellular substance.Immunohistochemistry were done in 13 cases,presenting Bcl-2,CD99 and Vimentin positive expressions in all cases and CD34 expression in 9.Conclusion The CT features of pulmonary SFT are related to pathological features.CT scan is important in the localization and qualitative diagnosis of pulmonary SFT,and obvious inhomogeneous map-like and progressive enhancement should be considered for the diagnosis of SFT.
8.The training strategy of laparoscopic skills for surgeons in the era of laparoscopy
Nan WANG ; Meng WANG ; Qing QIAO ; Tao WU ; Xianli HE
Chinese Journal of Medical Education Research 2018;17(9):916-919
At present, Laparoscopy has become a professional skill that surgeons have to master. In cultivating surgeons in laparoscopy in our country, there are some deficiencies such as unbalanced regional development, technical difficulties, long learning curve, lack of standardized training mode and so on. Based on the original foundations, the Department of Gastrointestinal Surgery, Tangdu Hospital, the Air Force Military Medical University, has been constructing and improving the cultivating system by modifying the course contents, improving the training of endoscopic simulator, endoscopic surgery training on animal and endoscopic clinical practice, and managing the processes. Based on the above measures, certain results have been achieved.
9.Evidence based practice of catheter removal in patients with short-term indwelling catheter after partial nephrectomy
Xianli MENG ; Xiaoying LU ; Jie CAO
Chinese Journal of Practical Nursing 2017;33(16):1235-1238
Objective To evaluate evidence-based practice of catheter removal strategy in patients with short-term indwelling catheter after partial nephrectomy. Try to apply the best evidence into practice, and further to improvethe quality of clinical nursing through quality review. Methods Two rounds of quality review were carried out in the 2 wards from July to December in 2016. Using the 5 review criteria of best evidence, we reviewed baseline of catheter removal strategies for patients with short-term indwelling catheter after partial nephrectomy and developed appropriate evidence-based practice. Further, the best evidence was integrated into clinical nursing practice, and the prognosis was reviewed after then. Results In the baseline review, the compliance of the 5 review criteria was 0. However, after introducing the best evidence into nursing practice,the compliance was up to 100%. The mastering of evaluation knowledge of catheter removal of nurses increased from 73.00 ± 9.35 to 94.81 ± 3.38 with significant difference (t=12.72, P<0.01). The indwelling time of catheter shorted from (5.69±0.79) d to(4.24±0.82) d. The difference was significant (t=5.47, P<0.01). Conclusions Evidence-based nursing practice improvesthe strategies of short-term catheter removal after partialnephrectomy, while closer cooperation between nurses and doctors are still needed to promote the continuous improvement of nursing quality.
10.Study on the Active Components Targets of Tibetan Medicine Pterocephalus hookeri in Anti-rheumatoid Ar-thritis Based on Network Pharmacology
Ce TANG ; Jian WEN ; Juan YANG ; Fang ZUO ; Xianli MENG ; Yi ZHANG
China Pharmacy 2017;28(19):2666-2670
OBJECTIVE:To explore the multi-component,multi-target,multi-channel mechanism of Tibetan medicine Ptero-cephalus hookeri in the treatment of rheumatoid arthritis (RA). METHODS:The selected target compounds (10 chemical struc-tures of P. hookeri)were imported and stored by related software;target prediction and filtering were conducted by PharmMapper and DrugBank databases. The pathways of targets were acquired and analyzed by MAS 3.0 database. Finally P. hookeriactive com-ponent-targeting-pathwaynetwork was constructed by Cytoscape 3.4.0 software. RESULTS:The target information obtained in the PharmMapper database were compared with that of the DrugBank database for inflammation-related drugs,26 potential targets for the treatment of RA were obtained,in which MAPK14,RXRA,ALB,PDE4D,VDR may be the main potential target gene group in the treatment of RA. 57 functional pathways were obtained after 26 functional targets were annotated by pathway. In addition to 27 RA-related pathways,30 other pathways such as endocrine regulation and immune were involved. CONCLUSIONS:Base on the study of network pharmacology,P. hookeri plays the role in the treatment of RA by acting on inflammation,immune,endo-crine and related targets and pathways.

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