1.Research on the application and ethical care of mental health services for the disabled elderly from the perspective of the holistic view of traditional Chinese medicine
Yiqi ZHENG ; Fazheng ZHAO ; Yunan GU ; Xinzhou YU ; Ruoxin WANG ; Xin TONG
Chinese Medical Ethics 2025;38(6):758-764
With the deepening of population aging, the number of disabled and semi-disabled elderly individuals continues to increase, and the ethical care issues of mental health services for the disabled elderly are becoming increasingly prominent. When examining ethical issues, the concept of the “holistic view of traditional Chinese medicine” from ancient Chinese traditional culture was explored. While applying theories from the holistic view of traditional Chinese medicine, such as “the unity of form and spirit” and “the integration of form and spirit,” emphasis should be placed on the organic integration of psychology and physiology. The mental health status of the disabled elderly can be comprehensively improved by addressing both internal and external environmental factors. In response to the current situation of mental health services for the disabled elderly, ethical care should be provided for the mental health services of the disabled elderly, focusing on the value of subjectivity, difference, and continuity in ethical care, thereby improving the mental health status of the disabled elderly.
2.Optimization of prescription process of lifitegrast eye drops and evaluation of its efficacy for dry eye disease
Xi YAN ; Yunan PAN ; Kaili WANG ; Qianzi XU ; Yan SHEN ; Yang LU
Journal of China Pharmaceutical University 2024;55(2):209-216
In order to develop a more effective drug for dry eye disease, the preparation of lifitegrast eye drops was carried out, and the safety and efficacy of lifitegrast eye drops in vitro and in vivo were investigated. First the method for the determination of lifitegrast content was established, and then the composition and preparation process of the preparation were determined by literature review and single factor experiment. Finally, the safety of lifitegrast eye drops was evaluated by Draize eye irritation test and HE staining, and the therapeutic efficacy was evaluated by Schirmer test and ELISA test. The results showed that the final prescription of lifitegrast eye drops consisted of 5% lifitegrast, 0.4% sodium chloride, 0.3%−0.4% anhydrous disodium hydrogen phosphate, 0.3% sodium thiosulfate pentahydrate and 0.3% sodium hydroxide. The appearance of lifitegrast eye drops was transparent and slightly brownish yellow solution, the pH was7.75±0.05, the osmotic pressure was in the range of 200−330 mOsmol/kg and it had good stability at 60℃ for 3 months. There was no significant difference in irritation study compared with normal saline. Schirmer test showed that tear secretion was increased and the expression of inflammatory factors IL-6, IL-1β and TNF-α in tears were significantly decreased after treatment with lifitegrast eye drops and compared to the commercially available emulsion cyclosporine eye drops, it takes effect faster. The above results indicate that lifitegrast eye drops are simple to prepare and stable, which is a better choice for the rapid treatment of dry eye disease.
3.Integrated analyses of transcriptomics and network pharmacology reveal leukocyte characteristics and functional changes in subthreshold depression, elucidating the curative mechanism of Danzhi Xiaoyao powder
Kunyu Li ; Leiming You ; Jianhua Zhen ; Guangrui Huang ; Ting Wang ; Yanan Cai ; Yunan Zhang ; Anlong Xu
Journal of Traditional Chinese Medical Sciences 2024;11(1):3-20
Objective:
To investigate the molecular mechanism and identify potential drugs for subthreshold depression (SD), and elucidate the detalied mechanism of Danzhi Xiaoyao powder (DZXY) in SD.
Methods:
Using RNA-sequencing, we identified differentially expressed genes (DEGs) in leukocytes of SD compared to healthy controls, deciphered their functions and pathways, and identified the hub genes of SD. We also assessed changes in leukocyte transcription factor activity in patients with SD using the TELiS platform. The Connectivity Map database was retrieved to screen candidate drugs for SD. Based on network pharmacology, we elucidated the “multi-component, multi-target, and multi-pathway” mechanism of DZXY in the treatment of SD.
Results:
We identified 1080 DEGs (padj <0.05 and |log2 (fold change)| ≥ 1 & protein coding) in the leukocytes of patients with SD. These DEGs, including hub genes, were primarily involved in immune and inflammatory response-related processes. Transcription factor activity analysis revealed similarities between the leukocyte transcriptome profile in SD and the conserved transcriptional response to adversities in immune cells. Connectivity Map analysis identified 28 potential drugs for SD treatment, particularly SB-202190 and TWS-119. Constructing the “Direct Compounds-Direct Targets-Pathways” network for DZXY and SD revealed the curative mechanisms of DZXY in SD, primarily including inflammatory response, lipid metabolism, immune response, and other processes.
Conclusion
These results provide new insights into the characteristics and functional changes of leukocytes in SD, partially illustrate the pathogenesis of SD, and suggest potential drugs for SD. The curative mechanisms of DZXY in SD are also partially elucidated.
4.Comparison of Kirschner wire and clavicular hook plate in the treatment of distal clavicle fractures in older children
Ji LIN ; Yuancheng PAN ; Ran LIN ; Yunan LU ; Hongzhe HUANG ; Jinglin LAI ; Yiwen WANG ; Shunyou CHEN
Chinese Journal of Orthopaedic Trauma 2024;26(8):685-690
Objective:To compare the efficacy between Kirschner wire and clavicular hook plate in the fixation of distal clavicle fractures in older children.Methods:A retrospective analysis was conducted of the 28 pediatric patients with distal clavicle fracture who had undergone surgical treatment at Department of Pediatric Orthopedics, The Second General Hospital of Fuzhou from December 2014 to December 2023. There were 20 boys and 8 girls. Age: 10.0 (9.0, 12.8) years old; 22 left sides and 6 right sides; by the Craig modified Neer classification: 22 cases of type Ⅱ, 5 cases of type Ⅳ, and 1 case of type Ⅴ. The patients were divided into 2 groups based on their internal fixation methods. The Kirschner wire group of 12 cases were treated with open reduction and Kirschner wire fixation; the hook plate group of 16 cases were treated with open reduction and clavicular hook plate fixation. Operation time, hospital stay, fracture healing time, incidence of complications, and scores at the final follow-up (the Constant-Murley shoulder function score, quick disabilities of the arm, shoulder, and hand (quickDASH) score, and visual analog scale (VAS) for aesthetic satisfaction) were recorded and compared between the 2 groups.Results:There were no statistically significant differences in the baseline data between the 2 groups, indicating comparability ( P>0.05). The postoperative follow-up period for the 28 patients was (14.8±6.5) months. The operation time in the Kirschner wire group [(34.3±12.1) min] was significantly shorter than that in the hook plate group [(49.4±16.8) min] ( P<0.05), and the VAS score for aesthetic satisfaction at the final follow-up in the Kirschner wire group [(8.2±1.1) points] was significantly higher than that in the hook plate group [(6.2±2.6) points] ( P<0.05). There were no statistically significant differences between the 2 groups in terms of fracture healing time, hospital stay, incidence of complications, or Constant-Murley score and quickDASH score at the final follow-up ( P>0.05). Conclusions:For pediatric patients with distal clavicle fracture, both Kirschner wire fixation and clavicular hook plate fixation can achieve good functional outcomes. However, Kirschner wire fixation has advantages of shorter operation time, higher postoperative aesthetic satisfaction, and no need of a secondary surgery for implant removal.
5.Application of diversified teaching modes combined with individualized teaching methods in muscle and bone ultrasound training classes
Hongping SONG ; Jing WANG ; Yunan JIA ; Lu LUO ; Jikun HAO ; Dingzhang CHEN
Chinese Journal of Medical Education Research 2024;23(11):1500-1505
Objective:To explore the teaching effect of combining diversified teaching modes with individualized teaching methods in musculoskeletal ultrasound training classes compared with traditional teaching modes.Methods:The 109 trainees participated in the muscle and bone ultrasound training classes from June 2020 to June 2022 were included as the research subjects and divided into the observation group ( n=53) and control group ( n=56). The control group received traditional teaching modes, while the observation group received diversified teaching modes in combination with individualized teaching methods. The differences in teaching satisfaction and final exam scores between the two groups were compared after training. Statistical analysis was conducted using the software SPSS 27.0. Categorical data were presented as cases and percentages, while continuous data were presented as mean±standard deviation. The intergroup differences in continuous variables were compared using the t-test, while the intergroup differences in categorical variables were compared using the chi-square test. Results:There were no significant differences in age, sex, education, and professional title between the control group and the observation group ( P>0.05). The comprehensive satisfaction score of ultrasound teaching was (88.08±6.65) in the observation group and (80.71±8.59) in the control group, with a significant difference between the two groups ( χ2=5.02, P<0.01). Before training, the test scores of the control group and the observation group were (62.61±5.39) and (63.87±7.77), respectively, and there was no significant difference between the two groups ( t=0.98, P=0.330). The final scores, theoretical exam, computer operation, and video reading exam scores of the control group were (84.07±1.49), (82.39±1.97), (85.13±2.55), and (86.79±6.06), respectively, while those of the observation group were (90.06±2.17), (88.28±3.19), (88.92±3.23), and (96.23±5.96); there were significant differences between the two groups in these four indicators ( t=16.75, 11.53, 6.79, and 8.20, respectively; P<0.01). The scores were compared for the two groups of trainees classified based on their unit level, professional title, and educational background. Trainees with the same unit level, professional title, and educational background showed no significant differences in test scores between the two groups, though their final scores were significantly different ( P<0.01). Conclusions:The combination of diversified teaching modes and individualized teaching methods can increase the learning enthusiasm of trainees, improve the teaching effect of training classes, and increase the satisfaction of trainees.
6.Mechanism of Shaoyaotang in Treatment of Ulcerative Colitis Based on Network Pharmacology and Experimental Verification
Yini LI ; Yunan ZHANG ; Lu ZHAO ; Lulu WANG ; Yali ZHOU ; Jianhua ZHEN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(23):8-15
ObjectiveTo explore the mechanism of Shaoyaotang (SYT) in the treatment of ulcerative colitis (UC) based on network pharmacology and experimental verification. MethodThe core components, target genes, and main pathways of SYT were predicted based on network pharmacology, and UC-related components, target genes, and pathways were screened. Dextran sodium sulfate (DSS) was used to induce the UC model in mice, and the effect of SYT on UC mice was observed, followed by mechanism verification. ResultNetwork pharmacology indicated that 174 active components and corresponding 159 target genes of SYT were screened, and the related pathways were those mediated by 5-hydroxytryptamine (5-HT) degredation and 5-HT receptor 3. The results of animal experiments showed that compared with the model group, the SYT group showed increased body weight and colon length(P<0.01), reduced disease activity index (DAI) score (P<0.01), improved histopathological manifestations, reduced concentrations of 5-HT in the colonic tissues and serum (P<0.05, P<0.01), and increased mRNA expression of monoamine oxidase A (MAOA), monoamine oxidase B (MAOB), sodium-dependent serotonin transporter (SLC6A4), and 5-HT receptor 3A (5-HTR3A) related to 5-HT metabolism in the colon (P<0.01). ConclusionSYT can alleviate the local inflammatory response of the intestinal tract in UC by regulating 5-HT degredation pathways.
7.Jiedu Recipe, a compound Chinese herbal medicine, inhibits cancer stemness in hepatocellular carcinoma via Wnt/β-catenin pathway under hypoxia.
Bing-Jie GUO ; Yi RUAN ; Ya-Jing WANG ; Chu-Lan XIAO ; Zhi-Peng ZHONG ; Bin-Bin CHENG ; Juan DU ; Bai LI ; Wei GU ; Zi-Fei YIN
Journal of Integrative Medicine 2023;21(5):474-486
OBJECTIVE:
Jiedu Recipe (JR), a Chinese herbal remedy, has been shown to prolong overall survival time and decrease recurrence and metastasis rates in patients with hepatocellular carcinoma (HCC). This work investigated the mechanism of JR in HCC treatment.
METHODS:
The chemical constituents of JR were detected using liquid chromatography-mass spectrometry. The potential anti-HCC mechanism of JR was screened using network pharmacology and messenger ribonucleic acid (mRNA) microarray chip assay, followed by experimental validation in human HCC cells (SMMC-7721 and Huh7) in vitro and a nude mouse subcutaneous transplantation model of HCC in vivo. HCC cell characteristics of proliferation, migration and invasion under hypoxic setting were investigated using thiazolyl blue tetrazolium bromide, wound healing and Transwell assays, respectively. Image-iT™ Hypoxia Reagent was added to reveal hypoxic conditions. Stem cell sphere formation assay was used to detect the stemness. Epithelial-mesenchymal transition (EMT) markers like E-cadherin, vimentin and α-smooth muscle actin, and pluripotent transcription factors including nanog homeobox, octamer-binding transcription factor 4, and sex-determining region Y box protein 2 were analyzed using Western blotting and real-time polymerase chain reaction. Western blot was performed to ascertain the anti-HCC effect of JR under hypoxia involving the Wnt/β-catenin pathway.
RESULTS:
According to network pharmacology and mRNA microarray chip analysis, JR may potentially act on hypoxia and inhibit the Wnt/β-catenin pathway. In vitro and in vivo experiments showed that JR significantly decreased hypoxia, and suppressed HCC cell features of proliferation, migration and invasion; furthermore, the hypoxia-induced increases in EMT and stemness marker expression in HCC cells were inhibited by JR. Results based on the co-administration of JR and an agonist (LiCl) or inhibitor (IWR-1-endo) verified that JR suppressed HCC cancer stem-like properties under hypoxia by blocking the Wnt/β-catenin pathway.
CONCLUSION
JR exerts potent anti-HCC effects by inhibiting cancer stemness via abating the Wnt/β-catenin pathway under hypoxic conditions. Please cite this article as: Guo BJ, Ruan Y, Wang YJ, Xiao CL, Zhong ZP, Cheng BB, Du J, Li B, Gu W, Yin ZF. Jiedu Recipe, a compound Chinese herbal medicine, inhibits cancer stemness in hepatocellular carcinoma via Wnt/β-catenin pathway under hypoxia. J Integr Med. 2023; 21(5): 474-486.
Animals
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Mice
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Humans
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Carcinoma, Hepatocellular/genetics*
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beta Catenin/pharmacology*
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Liver Neoplasms/genetics*
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Drugs, Chinese Herbal/therapeutic use*
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RNA, Messenger/therapeutic use*
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Cell Line, Tumor
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Cell Proliferation
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Cell Movement
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Gene Expression Regulation, Neoplastic
8. Research on serum metabolic markers of menopausal syndrome based on
Caifeng DU ; Yunan MAO ; Jia GAO ; Juan WANG ; Xiaoye LI ; Hongqi LIU ; Junsheng TIAN
Chinese Journal of Clinical Pharmacology and Therapeutics 2023;28(9):961-968
AIM: To find specific metabolic markers for women entering peri-menopausal period and patients with menopausal syndrome based on
9.Study on the inhibitory effect of UBE2T on radiosensitivity of lung adenocarcinoma
Mengjia WU ; Yunan WANG ; Bo HE ; Yanyi LU ; Junzhu XU ; Zixuan SU ; Fengmin YIN ; Shujun LIU ; Yuju BAI ; Wei HU
Chinese Journal of Radiation Oncology 2023;32(6):519-525
Objective:To investigate the effect of ubiquitin binding enzyme 2T (UBE2T) on the radiosensitivity of lung adenocarcinoma and unravel its possible mechanism.Methods:A total of 45 patients pathologically diagnosed with different stages of lung adenocarcinoma and treated with radiotherapy in the Second Affiliated Hospital of Zunyi Medical University from March, 2019 to December, 2021 were enrolled, and the efficacy was evaluated according to response evaluation criteria in solid tumors (RECIST1.1). All patients were divided into radiosensitive group ( n=25) and radioresistant group ( n=20). Radiosensitive group was complete remission (CR)+partial remission (PR), and radioresistant group was stable disease (SD) + progression disease (PD). Immunohistochemistry (IHC) was used to calculate the score based on the staining intensity and the number of positive cells. Chi-square test was combined to analyze the correlation between the expression level of UBE2T in paraffin specimens of lung adenocarcinoma patients and the radiosensitivity of patients. Lentivirus UBE2T-interfered (UBE2Tsh) A549 and UBE2T-overexpressed SPC-A-1 lung adenocarcinoma cells and their respective controls were constructed for irradiation and colony formation assay. The survivor fraction curve was fitted by single-hit multi-target model. The DNA double-strand break (DSB) marker γH2AX foci were detected by immunofluorescence (IF). The expression levels of UBE2T, γH 2AX and Rad51 proteins were detected by Western blot. Cell cycle and apoptosis rate of A549 were determined by flow cytometry. Binary variables were statistically analyzed by Fisher's exact probability method and measurement data were assessed by t-test. Results:High-expression level of UBE2T was correlated with the radiosensitivity of lung adenocarcinoma patients ( P<0.05). UBE2Tsh improved the radiosensitivity of A549 lung adenocarcinoma cells, and the sensitizing enhancement ratio (SER) was 1.795. UBE2T overexpression decreased the radiosensitivity of SPC-A-1 lung adenocarcinoma cells with an SER of 0.293. γH2AX foci number per cell were significantly increased in UBE2Tsh A549 cells after irradiation ( P<0.01) . Compared with the control group, the expression level of γH2AX protein was up-regulated ( P<0.01)and that of Rad51 protein was down-regulated in UBE2Tsh A549 cells after radiation ( P<0.001). Compared with the control group, the expression level of γH2AX protein was down-regulated ( P<0.05) and that of Rad51 protein was up-regulated in UBE2T overexpressed SPC-A-1 cells ( P<0.001). The proportion of UBE2Tsh A549 cells in G 2 phase was decreased ( P<0.01) and cell apoptosis was increased ( P<0.001). Conclusions:UBE2T might promote the radioresistance of lung adenocarcinoma cells by enhancing DNA DSB repair induced by radiotherapy, inducing cell cycle G 2 phase arrest, and reducing cell apoptosis.
10.Clinical effect and influencing factors of pegylated interferon alfa-2a and entecavir monotherapy among children with HBeAg-positive chronic hepatitis B based on a real-world study
Huimin WANG ; Yingzhi ZHOU ; Yunan CHANG ; Yi HE ; Xiaorong PENG ; Peng HU ; Hong REN ; Hongmei XU
Chinese Journal of Hepatology 2022;30(10):1056-1062
Objective:To compare the efficacy, safety, and influencing factors among children with hepatitis B virus e antigen (HBeAg)-positive chronic hepatitis B (CHB) who received short-term therapy with pegylated interferon alfa-2a (Peg-IFNα-2a) or continuous therapy with entecavir (ETV).Methods:Quantitative data were compared using analysis of variance to compare the differences between groups. Enumeration data were compared by χ2 test (or Fisher's exact test). Univariate and multivariate logistic regressions were used to analyze the influencing factors. Results:Peg-IFNα-2a, ETV, and untreated group had HBsAg clearance rates of 46.2%, 5.3%, and 0 after 52 weeks of therapy, respectively. HBsAg clearance in the patients' group with Peg-IFNα-2a and ETV was all accompanied by anti-HBS positive conversion, and the difference was statistically significant ( χ2=13.616, P=0.001). Peg-IFNα-2a group was followed-up for 104 weeks. Peg-IFNα-2a, ETV, and the untreated group had HBsAg clearance rates of 46.2%, 10.5%, and 0%, respectively, and the differences were statistically significant ( χ2=11.056, P=0.004). Only one of the two children with HBsAg clearance in the ETV group had achieved anti-HBs antibodies, and the difference was statistically significant ( χ2=13.616, P=0.001). Univariate and multivariate logistic regression analysis showed that HBsAg clearance was associated with age and antiviral therapy. During treatment, adverse events such as fever ( n=4, 30.8%), rash ( n=4, 30.8%), fatigue ( n=1, 7.7%), leukopenia ( n=7, 53.8%), arthritis ( n=1, 7.7%), and alopecia ( n=3, 23.1%) were observed in the Peg-IFNα-2a group, while none were observed in the ETV group. Conclusion:Peg-IFNα-2a antiviral therapy produced higher HBsAg clearance than ETV in five-year-old and younger children with HBeAg-positive CHB, while ETV had fewer adverse events and was safer than Peg-IFNα-2a.


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