1.Potential target genes for spondylolisthesis:drugable genome analysis based on the European population-based biodatabase
Qingfeng ZHANG ; Chaoyi WANG ; Jingyan YANG ; Hanyu LI ; Yuyang ZHAO ; Huatao HAO ; Dong YU
Chinese Journal of Tissue Engineering Research 2026;30(6):1592-1601
BACKGROUND:Spondylolisthesis is a common disease,and there is a lack of effective drugs to treat it.There is still a need to further define the pathogenesis and screen out more suitable therapeutic targets for spondylolisthesis.Mendelian randomization analysis can be used to explore the drugable genes associated with spondylolisthesis and provide valuable guidance for the development of more effective and targeted therapeutic drugs.OBJECTIVE:To explore potential therapeutic targets and effective drugs for spondylolisthesis by means of pharmaceutically available genome-wide Mendelian randomization analysis.METHODS:Using the Finnish database,eQTLGen consortium,drug signature database,drug-gene interaction database,protein-protein interaction database,organic small molecule biological activity database and protein structure database,which contains genome and health information of half a million Finns,data on druggable genes were subjected to two-sample Mendelian randomization analysis and co-localization analysis with data from genome-wide association studies of spondylolisthesis to identify genes highly associated with spondylolisthesis.In addition,GO and KEGG enrichment analysis,protein network construction,drug prediction and molecular docking were performed to provide valuable guidance for the development of more effective and targeted therapeutic agents.RESULTS AND CONCLUSION:In this study,we identified 34 potential drug target genes that were significantly associated with spondylolisthesis,particularly the gene APOBEC3G.This gene showed a significant association with spondylolisthesis outcomes through Mendelian analysis and co-localization analysis,suggesting that APOBEC3G may be a priority therapeutic target.As for other potential mechanisms and drugs,we still need to conduct more in-depth research to determine their roles.This study used a database from a European population,which can be used as a reference for the study of population genetics in China.
2.Potential target genes for spondylolisthesis:drugable genome analysis based on the European population-based biodatabase
Qingfeng ZHANG ; Chaoyi WANG ; Jingyan YANG ; Hanyu LI ; Yuyang ZHAO ; Huatao HAO ; Dong YU
Chinese Journal of Tissue Engineering Research 2026;30(6):1592-1601
BACKGROUND:Spondylolisthesis is a common disease,and there is a lack of effective drugs to treat it.There is still a need to further define the pathogenesis and screen out more suitable therapeutic targets for spondylolisthesis.Mendelian randomization analysis can be used to explore the drugable genes associated with spondylolisthesis and provide valuable guidance for the development of more effective and targeted therapeutic drugs.OBJECTIVE:To explore potential therapeutic targets and effective drugs for spondylolisthesis by means of pharmaceutically available genome-wide Mendelian randomization analysis.METHODS:Using the Finnish database,eQTLGen consortium,drug signature database,drug-gene interaction database,protein-protein interaction database,organic small molecule biological activity database and protein structure database,which contains genome and health information of half a million Finns,data on druggable genes were subjected to two-sample Mendelian randomization analysis and co-localization analysis with data from genome-wide association studies of spondylolisthesis to identify genes highly associated with spondylolisthesis.In addition,GO and KEGG enrichment analysis,protein network construction,drug prediction and molecular docking were performed to provide valuable guidance for the development of more effective and targeted therapeutic agents.RESULTS AND CONCLUSION:In this study,we identified 34 potential drug target genes that were significantly associated with spondylolisthesis,particularly the gene APOBEC3G.This gene showed a significant association with spondylolisthesis outcomes through Mendelian analysis and co-localization analysis,suggesting that APOBEC3G may be a priority therapeutic target.As for other potential mechanisms and drugs,we still need to conduct more in-depth research to determine their roles.This study used a database from a European population,which can be used as a reference for the study of population genetics in China.
3.A Single-cell Transcriptomic Study of Wenyang Jiedu Granules in Alleviating Influenza Virus Pneumonia by Suppressing Interferon Responses and Apoptotic Pathways in AT1 Cells
Jingyan XIN ; Shengle QIN ; Taoyu CHEN ; Yuntao LIU ; Xiaolu WANG ; Chaofeng LIANG ; Zhongde ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):76-85
ObjectiveTo investigate the molecular mechanisms by which Wenyang Jiedu granules (WYJD) alleviate influenza A virus (IAV)-induced pneumonia based on single-cell transcriptome sequencing. MethodsThirty female BALB/c mice were randomly divided into a blank control group (Control), IAV group, and WYJD low-, medium-, and high-dose groups (WYJD-L, WYJD-M, WYJD-H; 2.925, 5.85, 11.7 g·kg-1, n=6). Except for the Control group, all other groups were intranasally inoculated with IAV subtype H1N1 (A/PR/8/34) to establish an infection model. Two hours after modeling, drug administration was initiated and continued for 5 consecutive days, with daily monitoring of body weight and general condition. On day 6, mice were sacrificed and samples were collected. Lung index was calculated, and histopathological examination of lung tissue was performed. Lung tissues from the Control, IAV, and WYJD-H groups were subjected to single-cell transcriptome sequencing (n=3), focusing on type I alveolar epithelial cells (AT1) to analyze changes in gene expression and signaling pathways. Western blot was used to detect the expression changes of relevant proteins to validate the single-cell sequencing results. ResultsCompared with the Control group, the IAV group exhibited significantly decreased body weight (P<0.05) and significantly increased lung index (P<0.05). Compared with the IAV group, all WYJD-treated groups exhibited significantly increased body weight (P<0.01) and significantly decreased lung index (P<0.01). Single-cell sequencing analysis revealed that WYJD inhibited overactivation of interferon and inflammatory signaling pathways in AT1 cells after IAV infection, including interferon-γ response, interferon-α response, tumor necrosis factor-α/nuclear factor-κB (TNF-α/NF-κB), and interleukin-6/Janus kinase/signal transducer and activator of transcription 3 (IL-6/JAK/STAT3) pathways. Compared with the Control group, the number of AT1 cells in the IAV group showed a decreasing trend. Compared with the IAV group, the WYJD-H group showed an increasing trend, although neither difference was statistically significant. Further analysis of AT1 cell subpopulation gene expression showed that, compared with the Control group, the IAV group exhibited increased expression of pro-apoptotic genes FAS cell surface death receptor (FAS) and cyclin-dependent kinase inhibitor 1A (CDKN1A), a significant increase in tumor protein p53 (Tp53) expression (P<0.05), and significant decreases in expression of the AT1 marker gene advanced glycosylation end-product-specific receptor (AGER) and membrane structural gene caveolin1 (CAV1) (P<0.05, P<0.01). Compared with the IAV group, the WYJD-H group showed significantly decreased expression of FAS, CDKN1A, and Tp53 (P<0.05, P<0.01), and significantly increased expression of AGER and CAV1 (P<0.05, P<0.01). Regarding interferon response-related genes, compared with the Control group, the IAV group showed increased expression of interferon-stimulated gene 15 (ISG15), interferon-induced protein with tetratricopeptide repeats 3 (IFIT3), signal transducer and activator of transcription 2 (STAT2), bone marrow stromal cell antigen 2 (BST2), and C-X-C motif chemokine ligand 10 (CXCL10), with a significant increase in 2′,5′-oligoadenylate synthetase-like protein 1 (OASL1) (P<0.05). Compared with the IAV group, the WYJD-H group showed significantly decreased expression of all the above genes, with highly significant differences for ISG15, IFIT3, STAT2, BST2, and OASL1 (P<0.01), and a significant difference for CXCL10 (P<0.05). Among inflammation-related genes, compared with the Control group, the IAV group showed significantly increased expression of intercellular adhesion molecule 1 (ICAM1), tumor necrosis factor alpha-induced protein 3 (TNFAIP3), keratin 8 (KRT8), tumor necrosis factor receptor superfamily member 1A (TNFRSF1A), and TNFRSF1B (P<0.01), and increased expression of NFKBIA, a negative regulator of NF-κB (P<0.05). Compared with the IAV group, the WYJD-H group showed significantly decreased expression of KRT8 and TNFRSF1B (P<0.05), while ICAM1, NFKBIA, TNFAIP3, and TNFRSF1A showed decreasing trends without statistical significance. Western blot validation showed that, compared with the Control group, protein expression levels of ISG15, FAS, p53, and phosphorylated p65 (p-p65) in lung tissue of the IAV group were significantly increased (P<0.05, P<0.01). Compared with the IAV group, the WYJD-H group showed significantly decreased expression of these proteins (P<0.05, P<0.01). ConclusionWYJD may alleviate viral pneumonia by targeting gene expression in AT1 cells, inhibiting overactivated interferon and inflammatory signaling pathways after IAV infection, and downregulating pro-apoptotic signaling, thereby reducing alveolar epithelial injury.
4.Application of progressive muscle relaxation training in relieving fatigue of elderly patients with primary hepatocellular carcinoma after receiving transcatheter arterial chemoembolization
Chunzi LIU ; Yanbo YU ; Xiaoning ZHANG ; Xiaodong JIA ; Weiyi ZHANG ; Jingyan WANG ; Zhenhu MA
Journal of Interventional Radiology 2025;34(9):1016-1022
Objective To investigate the effect of progressive muscle relaxation training intervention strategy in relieving fatigue of elderly patients with primary hepatocellular carcinoma(HCC)after receiving transcatheter arterial chemoembolization(T ACE),and to analyze its influencing factors.Methods Using convenience sampling method,a total of 150 elderly patients with HCC,who received TACE at a certain grade Ⅲ-A hospital at Peking of China from May 2021 to March 2023,were selected as the subjects of research.The patients were randomly divided into the study group and the control group,and progressive muscle relaxation training intervention strategy and conventional postoperative fatigue care method were employed respectively.The preoperative fatigue status and the postoperative fatigue recovery status were compared between the two groups,and the influencing factors were analyzed.Results In both groups,the postoperative one-day fatigue score was the highest,which was gradually decreased thereafter.The average recovery time of fatigue in the control group was 9.84 days,which in the study group was 6.16 days,the difference between the two groups was statistically significant(P=0.013).The body mass index(BMI),Child-Pugh classification,and preoperative grip strength index had an effect on the postoperative fatigue recovery time after intervention.A BMI of β=-0.953 and a preoperative grip strength index of β=-0.185 were negatively correlated with the postoperative fatigue recovery time after intervention,while a Child-Pugh classification of β=2.177 was positively correlated with the postoperative fatigue recovery time after intervention.Conclusion Progressive muscle relaxation training intervention strategy is helpful for shortening the postoperative fatigue recovery time in elderly patients with HCC after receiving TACE,and it is worth of promotion in clinical practice.The patient's nutrition and physical status such as BMI,hepatic reserve function and grip strength index,are the factors influencing the effectiveness of progressive muscle relaxation training intervention strategy.
5.A study on the application status of mechanical ventilation in critical care medicine in Xinjiang Uygur Autonomous Region
Wenzhe LI ; Yi WANG ; Jingnan XU ; Jingyan WANG ; Qihang ZHENG ; Jingjie WANG ; Xiangyou YU
Chinese Journal of Emergency Medicine 2025;34(5):707-715
Objective:To clarify the current status of mechanical ventilation management in critically ill patients and identify prognostic risk factors in Xinjiang Uygur Autonomous Region, thereby providing evidence for targeted training programs and quality improvement initiatives.Methods:A cohort study was conducted across multiple ICUs in Xinjiang Uygur Autonomous Region from January 31 to February 1, 2024. Patients receiving mechanical ventilation during the study period were enrolled, with clinical outcomes followed up until February 28, 2024. Statistical analyses included demographic characteristics, therapeutic interventions, laboratory parameters, and medication regimens.Results:A total of 77 ICUs and 727 patients were screened in the study, and 253 (34.80%) patients who received mechanical ventilation were ultimately included. Among these patients, 177 patients (69.96%) were treated in tertiary hospitals, and 76 patients (30.04%) in secondary hospitals. Significant differences were observed between tertiary and secondary hospitals regarding ventilator mode selection and mechanical ventilation parameter settings (all P<0.05). No significant differences were found in the 28-day mortality rate between tertiary hospitals and secondary hospitals (33.9% vs. 43.4%, P=0.194). Compared with patients in the survival group, death group patients were older and had more severe disease severity. Multivariate Cox regression analysis demonstrated that body temperature ( HR=1.573, 95% CI: 1.173-2.110, P=0.003), white blood cell count ( HR=1.048, 95% CI: 1.012-1.084, P=0.008), pH ( HR=0.019, 95% CI: 0.001-0.349, P=0.007), age > 65 years ( HR=1.817, 95% CI: 1.086-3.041, P=0.023), and fraction of inspired oxygen ≥ 60% ( HR=2.072, 95% CI: 1.143-3.757, P=0.016) were independent influencing factors for 28-day mortality in mechanically ventilated patients. Conclusions:Mechanically ventilated patients are a major component of the ICU population in Xinjiang Uygur Autonomous Region, with the characteristics of high risk of death. The clinical practice of mechanical ventilation in this region is heterogeneous. In the future, it is urgent to strengthen the improvement of medical quality and related training to improve the success rate of patients with mechanical ventilation.
6.Development of a clinical practice training system for postgraduate graduates of the oral nursing profession
Lixia KUANG ; Yu ZHANG ; Lu BAI ; Guangma WANG ; Jingyan YU ; Xuemei YANG ; Liyan MAO ; Xiaoqin BI
Chinese Journal of Practical Nursing 2025;41(23):1765-1772
Objective:To construct a clinical practice training system for master′s degree students specializing in oral nursing based on the competency iceberg model for job performance, and to provide a valuable reference for the clinical training of master′s students in oral nursing.Methods:The research team initially formulated the components of the clinical practice training system through an extensive literature review and semi-structured interviews. From October 17, 2023, to November 13, 2023, the Delphi expert consultation methodology was utilized to facilitate two rounds of inquiries involving 20 specialists in the domain of oral care.Results:The positive coefficients of the two rounds of expert inquiries were 95.24% (20/21) and 100.00% (21/21). The authority coefficients were 0.925 and 0.929, while the variation coefficients ranged from 0.00 to 0.22 and from 0.05 to 0.11. Additionally, Kendall′s harmony coefficients were 0.229 and 0.319 (both P<0.01). The finalized training system included training objectives, training content, training requirements and examinations, totaling 3 first-level items, 18 second-level items and 67 third-level items. Conclusions:The training system of clinical practice for oral nursing graduate students constructed in this study is informative and reliable, and can provide reference for clinical practice of professional postgraduates in oral nursing.
7.Identification of in vivo Components and Distribution Characteristics in Rats,Cardiac Tissues of Zhigancao Decoction by UP-LC-Q-TOF/MS
Zhiling TANG ; Yao LI ; Hao ZHI ; Jingyan WANG ; Xueting CAI ; Peng CAO ; Qian ZHOU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(7):896-903
OBJECTIVE To deeply explore the in vivo pharmacodynamic substance basis of Zhigancao Decoction,a classic tradi-tional Chinese medicine formula,and provide scientific evidence for its rational application and development in modern clinical practice.METHODS Wistar rats were treated with 12.15 g·kg-1 Zhigancao Decoction by gavage.Rat plasma samples were collect-ed at 10 time points(5,15,30,60,120,240,360,480,600 and 720 min after administration)and rat heart(atrial and ventricu-lar)tissue samples were collected at 12 h after administration.Components in the plasma and heart samples were qualitatively identi-fied by ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF/MS),and the distri-bution characteristics of Zhigancao Decoction in vivo were analyzed.At the same time,the time-concentration curve of the prototype components and metabolites in Zhigancao Decoction was drawn to observe the changes of blood drug concentration.RESULTS A total of 11 prototype components(Ajugol,Nicotiflorin,Isoschaftoside,4-Hydroxycinnamic acid,Rehmapicrogenin,4-Hydroxybenzoic acid,4′,7-Dihydroxyflavone,Calycosin,3′,4′,7-Trihydroxyflavone,Pinellic acid,Truxillic acid)and 7 metabolites were identified from the plasma samples of Zhigancao Decoction,mainly including flavonoids(flavonoids glycosides),organic acids,and iridoid glyco-sides,etc.Additionally,6 prototype components(Ajugol,Isoschaftoside,Rehmapicrogenin,4′,7-Dihydroxyflavone,Liquiritigenin,3′,4′,7-Trihydroxyflavone)and 3 metabolites were identified from the cardiac samples(the atrium and the ventricle showed the same results).The metabolic pathways mainly involved Phase Ⅰ metabolism and glucuronidation.CONCLUSION The prototype compo-nents and metabolites in plasma and heart tissue of Zhigancao Decoction is preliminarily determined,providing a reference for analyzing the active components of Zhigancao Decoction in heart tissue.
8.Identification of in vivo Components and Distribution Characteristics in Rats,Cardiac Tissues of Zhigancao Decoction by UP-LC-Q-TOF/MS
Zhiling TANG ; Yao LI ; Hao ZHI ; Jingyan WANG ; Xueting CAI ; Peng CAO ; Qian ZHOU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(7):896-903
OBJECTIVE To deeply explore the in vivo pharmacodynamic substance basis of Zhigancao Decoction,a classic tradi-tional Chinese medicine formula,and provide scientific evidence for its rational application and development in modern clinical practice.METHODS Wistar rats were treated with 12.15 g·kg-1 Zhigancao Decoction by gavage.Rat plasma samples were collect-ed at 10 time points(5,15,30,60,120,240,360,480,600 and 720 min after administration)and rat heart(atrial and ventricu-lar)tissue samples were collected at 12 h after administration.Components in the plasma and heart samples were qualitatively identi-fied by ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF/MS),and the distri-bution characteristics of Zhigancao Decoction in vivo were analyzed.At the same time,the time-concentration curve of the prototype components and metabolites in Zhigancao Decoction was drawn to observe the changes of blood drug concentration.RESULTS A total of 11 prototype components(Ajugol,Nicotiflorin,Isoschaftoside,4-Hydroxycinnamic acid,Rehmapicrogenin,4-Hydroxybenzoic acid,4′,7-Dihydroxyflavone,Calycosin,3′,4′,7-Trihydroxyflavone,Pinellic acid,Truxillic acid)and 7 metabolites were identified from the plasma samples of Zhigancao Decoction,mainly including flavonoids(flavonoids glycosides),organic acids,and iridoid glyco-sides,etc.Additionally,6 prototype components(Ajugol,Isoschaftoside,Rehmapicrogenin,4′,7-Dihydroxyflavone,Liquiritigenin,3′,4′,7-Trihydroxyflavone)and 3 metabolites were identified from the cardiac samples(the atrium and the ventricle showed the same results).The metabolic pathways mainly involved Phase Ⅰ metabolism and glucuronidation.CONCLUSION The prototype compo-nents and metabolites in plasma and heart tissue of Zhigancao Decoction is preliminarily determined,providing a reference for analyzing the active components of Zhigancao Decoction in heart tissue.
9.Artificial intelligence in traditional Chinese medicine: from systems biological mechanism discovery, real-world clinical evidence inference to personalized clinical decision support.
Dengying YAN ; Qiguang ZHENG ; Kai CHANG ; Rui HUA ; Yiming LIU ; Jingyan XUE ; Zixin SHU ; Yunhui HU ; Pengcheng YANG ; Yu WEI ; Jidong LANG ; Haibin YU ; Xiaodong LI ; Runshun ZHANG ; Wenjia WANG ; Baoyan LIU ; Xuezhong ZHOU
Chinese Journal of Natural Medicines (English Ed.) 2025;23(11):1310-1328
Traditional Chinese medicine (TCM) represents a paradigmatic approach to personalized medicine, developed through the systematic accumulation and refinement of clinical empirical data over more than 2000 years, and now encompasses large-scale electronic medical records (EMR) and experimental molecular data. Artificial intelligence (AI) has demonstrated its utility in medicine through the development of various expert systems (e.g., MYCIN) since the 1970s. With the emergence of deep learning and large language models (LLMs), AI's potential in medicine shows considerable promise. Consequently, the integration of AI and TCM from both clinical and scientific perspectives presents a fundamental and promising research direction. This survey provides an insightful overview of TCM AI research, summarizing related research tasks from three perspectives: systems-level biological mechanism elucidation, real-world clinical evidence inference, and personalized clinical decision support. The review highlights representative AI methodologies alongside their applications in both TCM scientific inquiry and clinical practice. To critically assess the current state of the field, this work identifies major challenges and opportunities that constrain the development of robust research capabilities-particularly in the mechanistic understanding of TCM syndromes and herbal formulations, novel drug discovery, and the delivery of high-quality, patient-centered clinical care. The findings underscore that future advancements in AI-driven TCM research will rely on the development of high-quality, large-scale data repositories; the construction of comprehensive and domain-specific knowledge graphs (KGs); deeper insights into the biological mechanisms underpinning clinical efficacy; rigorous causal inference frameworks; and intelligent, personalized decision support systems.
Medicine, Chinese Traditional/methods*
;
Artificial Intelligence
;
Humans
;
Precision Medicine
;
Decision Support Systems, Clinical
10.Forensic performance and genetic background analyses of Guizhou Chuanqing population using a self-constructed microhaplotype panel.
Hongling ZHANG ; Changyun GU ; Qiyan WANG ; Xiaolan HUANG ; Qianchong RAN ; Zheng REN ; Yubo LIU ; Yansha LUO ; Shuaiji PAN ; Meiqing YANG ; Jingyan JI ; Xiaoye JIN
Journal of Southern Medical University 2025;45(7):1442-1450
OBJECTIVES:
To investigate the ethnic origin of Chuanqing people, one of the largest unidentified ethnic groups in Guizhou, China, and analyze its genetic relationships with surrounding populations.
METHODS:
Based on a self-developed microhaplotype system, we conducted genotyping and analyzed the genetic distribution of microhaplotype loci and their forensic applicability in Chuanqing population in Guizhou Province. Using the microhaplotype data from different intercontinental populations and previously reported data from Han population living in Guizhou Province, we systematically investigated the genetic background of Chuanqing people through population genetic approaches, including genetic distance estimation, principal component analysis, and phylogenetic tree construction.
RESULTS:
Among the studied population, the number of haplotype per microhaplotype ranged from 6 to 25. The average expected heterozygosity (He), observed heterozygosity (Ho), power of discrimination (PD), and probability of exclusion (PE) were 0.8291, 0.8301, 0.9387, and 0.6593, respectively. The cumulative power of discrimination (CPD) and cumulative probability of exclusion (CPE) for these 33 loci were 1-2.62×10-41 and 1-7.64×10-17, respectively. Population genetic analyses revealed that the Chuanqing population had close genetic relationships with the East Asian populations, especially the local Guizhou Han population, Beijing Han population and the Han populations living in southern China.
CONCLUSIONS
The 33 microhaplotypes exhibit high levels of genetic diversity in the Guizhou Chuanqing population, highlighting their potentials for both forensic identification and parentage testing. The Han populations might have contributed a significant amount of genetic material to the Chuanqing population during the formation and development of the latter.
Humans
;
China/ethnology*
;
Ethnicity/genetics*
;
Forensic Genetics/methods*
;
Genetics, Population
;
Genotype
;
Haplotypes
;
Phylogeny
;
East Asian People/genetics*

Result Analysis
Print
Save
E-mail