1.Variations of Chemical Components in Gardeniae Fructus Before and After Being Charred Analyzed by UPLC-Q-Orbitrap MS/MS
Lan LI ; Jie HONG ; Yanan SONG ; Yilan LI ; Yun WANG ; Cun ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):175-182
ObjectiveTo investigate the changes in chemical components of Gardeniae Fructus(GF) before and after being charred, providing data support for research on the material basis of GF Carbonisata(GFC). MethodsUltra-performance liquid chromatography-quadrupole-electrostatic field orbitrap high-resolution mass spectrometry(UPLC-Q-Orbitrap MS/MS) was used to conduct a comprehensive analysis of the chemical components in GF and GFC under positive and negative ion modes with Compound Discoverer 3.3 software and online database. Then, principal component analysis and partial least squares-discriminant analysis in SIMCA14.1 software were used to analyze the MS data of each sample. Based on the principle of variable importance in the projection(VIP) value>1, differential secondary and primary metabolites before and after carbonization were screened. In addition, MetaboAnalyst website was used for pathway enrichment of Kyoto Encyclopedia of Genes and Genomes(KEGG), so as to provide a reference for clarifying the processing mechanism. ResultsA total of 185 components were identified, including 96 secondary metabolites and 89 primary metabolites. These components were classified into nine categories, primarily including iridoid glycosides, flavonoids, and terpenoids, their fragmentation pathways were also analyzed. Simultaneously, multivariate statistical analysis was performed on the secondary and primary metabolites, identifying 70 and 59 differential metabolites, respectively. The secondary metabolites were enriched in two metabolic pathways, including C5-branched dibasic acid metabolism and flavonoid and flavonol biosynthesis, while the primary differential metabolites were enriched in seven pathways such as linoleic acid metabolism and tyrosine metabolism. ConclusionThe chemical components of GF change significantly after carbonization, with a significant decrease in the contents of iridoid glycosides and terpenoids such as hydroxyisogeniposide, crocin Ⅱ, crocetin, and jasminoside B. while the contents of 4-hydroxycoumarin, geniposidic acid, gentiopicroside, and gardenoside methyl ester increase significantly. This change is presumed to be associated with the enhanced cooling and hemostatic effects of the processed products. The identified key components provide a basis for elucidating the material basis underlying the efficacy changes before and after carbonization.
2.Expert consensus on whole-process management of drug traceability codes in medical institutions of Sichuan province
Qianghong PU ; Yilan HUANG ; Yilong LIU ; Xiaosi LI ; Lin YUAN ; Jiangping YU ; Bo JIANG ; Peng ZHANG ; Qiang SU ; Liangming ZHANG ; Jie WAN ; Li CHEN ; Qian JIANG ; Jianhua FAN ; Yong YANG
China Pharmacy 2025;36(24):3017-3022
OBJECTIVE To provide standardized whole-process guidance on drug traceability codes for medical institutions in Sichuan province, ensuring medication safety and compliance with medical insurance supervision requirements. METHODS Based on evidence-based principles and expert consensus, Expert Consensus on Whole-process Management of Drug Traceability Codes in Medical Institutions of Sichuan Province (hereinafter referred to as the Consensus) was formulated through systematic literature review, field investigations, establishment of a multidisciplinary expert committee and multiple rounds of questionnare consultation via the modified Delphi method, and finalized through consensus meetings. RESULTS & CONCLUSIONS The Consensus clarifies key operating procedures for code verification, code assignment and code return, whole-process operational standards for drug warehouse acceptance and storage, drug warehouse outbound delivery and pharmacy acceptance check, drug distribution and dispensing in pharmacy and intravenous admixture center, medication administration in nursing units and examination departments, as well as drug return process. Key recommendations are proposed such as improving the core functions of the drug traceability system, unifying the hospital-wide traceability code database, strengthening the management of traceability codes for backup medications, establishing a management organization and institutional framework, and optimizing the architectural design and data governance requirements of the drug traceability system. The release of the Consensus will provide scientific, standardized and implementable practical guidelines for medical institutions of Sichuan province, helping to improve closed-loop management of the drug traceability system, strengthen medication safety and fulfil medical insurance fund supervision.
3.Interpretation of the group standard of " Humanistic Caring Management Standards for Patients in the Operating Room"
Ruiying YU ; Xinyue MIAO ; Qingmin ZHANG ; Yilan LIU ; Shujie GUO ; Huiling LI ; Guo CHEN ; Chunlan ZHOU ; Ting LIU ; Shuhua DENG ; Hongzhen XIE ; Yu CHENG ; Yinglan LI ; Yanlan MA ; Xia XIN ; Yanjin LIU ; Yongyi CHEN ; Gendi LU ; Xiaoqin GAN ; Feng XU ; Zuwei XIA ; Li HE ; Qinqin CHEN ; Fukang ZHANG ; Songmei WU ; Yi LI ; Wenjuan ZHOU
Chinese Journal of Hospital Administration 2025;41(7):512-517
Humanistic caring for patients in the operating room refers to providing the whole process of caring medical services for patients in the operating room. In order to standardize humanistic caring services for patients in the operating room of medical institutions, improve the comprehensive service level of the operating room, and enhance the surgical experience of patients, the Chinese Association for Life Care released the group standard " Humanistic Caring Management Standards for Patients in the Operating Room" in December 2023. This article interpreted the basic requirements for humanistic caring of patients in the operating room, the environment and facilities for humanistic caring, the procedures and measures for humanistic caring, and the quality management framework, aiming to assist administrators and clinical practitioners across various levels of medical institutions in accurately understanding and effectively implementing the standard, and to provide essential textual reference and practical guidance for promoting the application of the standard.
4.Development of a Knowledge-Attitude-Practice Questionnaire for Nursing Assistants on Humanistic Care and the test of its reliability and validity
Yanhong REN ; Yilan LIU ; Ying HAN ; Chaoqiao LI ; Youqian ZHANG ; Xiaoxiao HE ; Wei WANG ; Sai YANG
Chinese Journal of Nursing 2025;60(8):953-959
Objective To develop a Knowledge-Attitude-Practice Questionnaire for Nursing Assistants on Humanistic Care and test its reliability and validity,in order to provide a valid tool for evaluating their humanistic care competence.Methods Based on the theory of knowledge,attitude and practice,the first draft of the questionnaire was developed through literature review,semi-structured interviews,2 rounds of Delphi expert consultation,and pre-surveys.All nursing assistants from 4 tertiary hospitals in Hubei Province were investigated by convenient sample,and the reliability and validity were tested from May to July,2024.Results 412 questionnaires were distributed and 399 valid questionnaires were recovered,with a valid questionnaire recovery rate of 96.84%.The final knowledge-attitude-practice questionnaire include 3 dimensions of knowledge,attitude and practice,with a total of 24 items and cumulative contribution rate was 65.338%.The CVI of each item in the questionnaire ranged from 0.800 to 1.000,with an average of 0.981.The confirmatory factor analysis showed that the scale model had a good fit.The total Cronbach's α coefficient of the questionnaire was 0.941,and the test-retest reliability coefficient of the questionnaire after 2 weeks was 0.923.Conclusion The knowledge-attitude-practice questionnaire has good reliability and validity,and it can be used as a valid tool for evaluating the competence of humanistic care of nursing assistants.
5.Research progress on predictive indicators of a clinical cure for chronic hepatitis B
Ruyi ZHANG ; Wei YUE ; Ling ZHU ; Jinbo LUO ; Bing BU ; Yilan WANG ; Yameng WANG ; Jiawei GENG
Chinese Journal of Hepatology 2025;33(5):500-504
Nucleotide analogues (NAs) and interferon are still the first-line drugs for the treatment of chronic hepatitis B (CHB), but they still cannot completely eliminate covalently closed circular DNA (cccDNA) within hepatocytes. The clinical cure, or the disappearance of HBsAg, is the ideal goal of antiviral therapy. Although interferon therapy has a significantly greater HBsAg clearance rate and seroconversion rate than NAs, combination or sequential treatment can improve the HBsAg clearance rate and seroconversion rate to a certain extent, and only a small proportion of CHB patients can achieve clinical cure. Therefore, finding indications that predict clinical cure before and during antiviral treatment is crucial for identifying patients who are more likely to achieve HBsAg clearance at an early stage, improving clinical cure rates, and reducing treatment costs. This article reviews the research progress on predictive indicators of clinical cure of chronic hepatitis B in the past five years, explores the value of each indicator in predicting clinical cure, and provides a reference for optimizing CHB treatment strategies.
6.Investigation and multivariate analysis of humanistic care experience among patients visiting traditional Chinese medicine outpatient clinics
Hongxia WANG ; Xu CHE ; Haiying CAO ; Haixin ZHANG ; Shujie GUO ; Yilan LIU ; Heng ZHANG
Chinese Medical Ethics 2025;38(11):1498-1509
ObjectiveTo explore the current situation and influencing factors of humanistic care experience among patients visiting traditional Chinese medicine (TCM) outpatient clinics in China, and to provide a basis for optimizing TCM-characterized services in both TCM and Western medicine hospitals. MethodsA multi-center cross-sectional study was conducted using convenience sampling to select 35 hospitals across 13 provinces in China (including 3 TCM hospitals and 32 TCM outpatient clinics in general hospitals). A total of 3,430 patients were surveyed using the general information questionnaire and the Outpatient Humanistic Care Experience Questionnaire, with data collected via Questionnaire Star. Univariate analysis and multiple linear regression were employed to examine the impacts of patient characteristics, visit characteristics, hospital type (TCM hospital/general hospital), and geographic region (eastern/central/western) on humanistic care experience. ResultsThe total score of humanistic care experience was 194 (188, 233). Univariate analysis showed that gender, educational level, current residence, per capita monthly household income, location attribute of medical institutions, number of previous visits to this hospital, payment method of medical expenses, previous hospitalization history in this hospital, frequency of outpatient visits within the past 12 months, self-rated disease severity, familiarity with the outpatient procedures, implementation of the follow-up service provided by the hospital, satisfaction with follow-up services, the grade of the hospital visited, geographical region of the hospital visited, and the department visited had an impact on the humanistic care experience during outpatient visits (P<0.05). Multivariate analysis demonstrated that educational level (β=0.609, P=0.011), self-rated disease severity (β=-0.646, P=0.047), familiarity with outpatient procedures (β=4.784, P<0.001), satisfaction with follow-up services (β=6.365, P<0.001), and the grade of the hospital visited (β=-5.487, P<0.001) affected the humanistic care experience in outpatient medical treatment, explaining 24.4% of the total variation. ConclusionHumanistic care experience in TCM outpatient clinics is influenced by multiple factors. It is recommended to optimize the medical treatment process, strengthen doctor-patient communication training, and establish a precise follow-up mechanism, with a focus on improving care perceptions among patients with lower education levels and those attending primary-level hospitals, to refine the TCM-characterized service system.
7.Identify Key Mitochondrial Autophagy Genes in Schizophrenia through Integrated Bioinformatics Approaches
Kun LIAN ; Yongmei LI ; Chenglong SHI ; Yilan CHEN ; Lei ZHANG ; Wei YANG ; Xiufeng XU
Journal of Kunming Medical University 2025;46(1):23-35
Objective To utilize single-cell and peripheral blood transcriptomic data from 3D brain organoids,combined with machine learning,to analyze the role of mitochondrial autophagy genes in schizophrenia(SCZ).Methods By integrating two machine learning algorithms,we identified differentially expressed mitochondrial autophagy-related genes between schizophrenia patients and healthy controls using peripheral blood RNA sequencing data.The relationship between mitophagy gene,immune cells and inflammatory factors was further explored.Comprehensive single-cell analysis was used to explore the signaling pathways and specific transcription factors based on mitophagy genes.Results Using machine learning,seven key mitophagy genes expressed in schizophrenia patients were identified.Based on Mitoscore analysis,at the single-cell level,neurons with high mitochondrial autophagy activity(Mitohigh_Neuron)formed new interactions with endothelial cells via the SPP1 signaling pathway.Conclusion This study identified two subtypes of mitophagy and seven key mitophagy genes in schizophrenia,providing new insights into the pathogenesis of the disease.
8.Effects and Mechanism of Polyphyllin Ⅲ on Proliferation,Cycle and Apoptosis of Colon Cancer Cell HCT116
Yan LUO ; Yilan JIANG ; Qian ZENG ; Ling LUO ; Xuan ZHANG ; Ji LUO
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(6):80-85
Objective To investigate the effects of polyphyllin Ⅲ on proliferation,cycle and apoptosis of colon cancer cells HCT116;To explore its mechanism in treating colon cancer.Methods Colon cancer cells HCT116 were cultured in vitro,the cells were dived into control group and polyphyllin Ⅲ low-,medium-and high-dosage group,drug-free media and low-,medium-and high-concentration of polyphyllin Ⅲ were applied to the cells.Cell proliferation was detected by CCK-8 method,and cell cycle and apoptosis were detected by flow cytometry,the expressions of cyclinD1,CDK4,CDK6,RB,p-RB,Bax,Bcl-2,Bcl-xl mRNAs and proteins were detected by RT-PCR and Western blot.Results Compared with the control group,the HCT116 cell viability decreased in the polyphyllin Ⅲ groups with different dosages(P<0.01),the proportion of G0-G1 phase cells increased(P<0.01),the proportion of S,G2-M phase cells decreased(P<0.01),the cell apoptosis rate increased(P<0.01),and the expressions of cyclinD1,CDK4,CDK6,Bcl-2,Bcl-xl mRNA and cyclinD1,CDK4,CDK6,p-RB,Bcl-2,Bcl-xl proteins decreased,while the expression of Bax mRNA and protein increased,with a dosage-dependent manner(P<0.05,P<0.01).Conclusion Polyphyllin Ⅲ can inhibit the proliferation of colon cancer cells cultured in vitro and promote cell apoptosis,blocking cells in the G0-G1 phase.The mechanism may be related to the inhibition of cell cycle related proteins and apoptosis related protein expression.
9.Epidemiological characteristics of animal plague in Erenhot, Inner Mongolia Autonomous Region, 2013-2023
Yilan FENG ; Fang LIU ; Zhongbing ZHANG ; Wenrui WANG ; Xinxin YU ; Jianyun LI ; Dayu ZHANG ; Shuyi WANG
Chinese Journal of Endemiology 2025;44(6):472-476
Objective:To analyze the population structure, quantity of rodents, fleas and epidemiological characteristics of animal plague in the plague foci of Erenhot in Inner Mongolia Autonomous Region, and to provide a basis for scientific prevention and control of plague.Methods:The descriptive epidemiological method was used to analyze the surveillance and epidemic data of plague in Erenhot from 2013 to 2023 (from the plague prevention and control management information system of the Chinese Center for Disease Control and Prevention, and the summary of plague surveillance data in Inner Mongolia Autonomous Region from 2013 to 2023), including rat density, nocturnal rat capture, flea infection of rodents, bacteriological and serological detection, etc.Results:From 2013 to 2023, a total of 418 hm 2 of plague foci were investigated in Erenhot, 1 054 rats were caught, and the density of rats was 2.52/hm 2, among which Meriones unguiculatus was the dominant species ( n = 480), and the density was 1.15/hm 2. The capture rate of nocturnal rodents was 6.38% (1 291/20 250). The flea infestation rate of rodents was 35.53% (1 491/4 197), with a flea index of 1.25. Xenopsylla conformity is the dominant flea species ( n = 1 886). Animal plague outbreaks occurred in 7 years, with 11 positive rodents and 10 groups of positive fleas identified by the bacteriology tests, and a total of 21 strains of Yersinia pestis isolated. Eleven positive sera samples were detected by serology. Conclusion:The rodent density in the plague foci of Erenhot is relatively low, but the flea index is high, the animal epidemic is active, facing a significant risk of imported human and animal plague epidemics.
10.Development of a Knowledge-Attitude-Practice Questionnaire for Nursing Assistants on Humanistic Care and the test of its reliability and validity
Yanhong REN ; Yilan LIU ; Ying HAN ; Chaoqiao LI ; Youqian ZHANG ; Xiaoxiao HE ; Wei WANG ; Sai YANG
Chinese Journal of Nursing 2025;60(8):953-959
Objective To develop a Knowledge-Attitude-Practice Questionnaire for Nursing Assistants on Humanistic Care and test its reliability and validity,in order to provide a valid tool for evaluating their humanistic care competence.Methods Based on the theory of knowledge,attitude and practice,the first draft of the questionnaire was developed through literature review,semi-structured interviews,2 rounds of Delphi expert consultation,and pre-surveys.All nursing assistants from 4 tertiary hospitals in Hubei Province were investigated by convenient sample,and the reliability and validity were tested from May to July,2024.Results 412 questionnaires were distributed and 399 valid questionnaires were recovered,with a valid questionnaire recovery rate of 96.84%.The final knowledge-attitude-practice questionnaire include 3 dimensions of knowledge,attitude and practice,with a total of 24 items and cumulative contribution rate was 65.338%.The CVI of each item in the questionnaire ranged from 0.800 to 1.000,with an average of 0.981.The confirmatory factor analysis showed that the scale model had a good fit.The total Cronbach's α coefficient of the questionnaire was 0.941,and the test-retest reliability coefficient of the questionnaire after 2 weeks was 0.923.Conclusion The knowledge-attitude-practice questionnaire has good reliability and validity,and it can be used as a valid tool for evaluating the competence of humanistic care of nursing assistants.

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