1.Triglyceride-glucose index and homocysteine in association with the risk of stroke in middle-aged and elderly diabetic populations
Xiaolin LIU ; Jin ZHANG ; Zhitao LI ; Xiaonan WANG ; Juzhong KE ; Kang WU ; Hua QIU ; Qingping LIU ; Jiahui SONG ; Jiaojiao GAO ; Yang LIU ; Qian XU ; Yi ZHOU ; Xiaonan RUAN
Shanghai Journal of Preventive Medicine 2025;37(6):515-520
ObjectiveTo investigate the triglyceride-glucose (TyG) index and the level of serum homocysteine (Hcy) in association with the incidence of stroke in type 2 diabetes mellitus (T2DM) patients. MethodsBased on the chronic disease risk factor surveillance cohort in Pudong New Area, Shanghai, excluding those with stroke in baseline survey, T2DM patients who joined the cohort from January 2016 to October 2020 were selected as the research subjects. During the follow-up period, a total of 318 new-onset ischemic stroke patients were selected as the case group, and a total of 318 individuals matched by gender without stroke were selected as the control group. The Cox proportional hazards regression model was used to adjust for confounding factors and explore the serum TyG index and the Hcy biochemical indicator in association with the risk of stroke. ResultsThe Cox proportional hazards regression results showed that after adjusting for confounding factors, the risk of stroke in T2DM patients with 10 μmol·L⁻¹
2.Rapid health technology assessment of insulin icodec for the treatment of type 2 diabetes mellitus
Jie LI ; Hong LI ; Guanji CHEN ; Xiaoyan CHANG ; Xiang YANG ; Zhitao JIANG
China Pharmacy 2025;36(22):2856-2861
OBJECTIVE To comprehensively evaluate the efficacy, safety and cost-effectiveness of insulin icodec in treating type 2 diabetes mellitus (T2DM), providing evidence-based guidance for new drug selection in hospital and clinical medication decision-making. METHODS PubMed, Cochrane Library, Embase, CNKI, Wanfang, VIP and foreign health technology assessment (HTA) websites were searched by using rapid health technology assessment from inception to 15 July 2025 for systematic reviews/meta-analyses, pharmacoeconomic studies, and HTA reports on insulin icodec in the treatment of T2DM. After data extraction and quality assessment, the findings of the included studies were analyzed descriptively. RESULTS Ten systematic reviews/meta-analyses and three pharmacoeconomic studies were included. Among them, 4 systematic reviews/meta-analyses were of high quality; the overall quality of the 3 pharmacoeconomic studies was relatively good. Regarding efficacy, insulin icodec was superior to once-daily basal insulin in reducing glycated hemoglobin (HbA1c) and in achieving the target of HbA1c<7% (P<0.05). No significant differences were observed between icodec insulin and comparators in lowering fasting plasma glucose (P>0.05). For safety, insulin icodec did not increase the incidence of any adverse events (AEs), serious AEs, clinically significant hypoglycemia (random glucose<3 mmol/L), injection-site reactions, or allergic reactions, compared with once-daily basal insulin overall (P> 0.05); however, insulin icodec was associated with a significant increase in body weight (P<0.05). Domestic economic evaluations indicated that insulin icodec was more cost-effective than insulin glargine and insulin degludec when its annual costs were in the range of 784.90-1 145.96 and 597.66-736.34 US dollars, respectively. CONCLUSIONS Insulin icodec demonstrates favorable efficacy and safety profiles in the treatment of T2DM; however, attention should be paid to the risk of weight gain. Under China’s healthcare system, insulin icodec demonstrates greater economic value only when the patient’s weekly required basal insulin dose falls within a specific range,and clinical practice requires individualization.
3.A chromosome-level Dendrobium moniliforme genome assembly reveals the regulatory mechanisms of flavonoid and carotenoid biosynthesis pathways.
Jiapeng YANG ; Qiqian XUE ; Chao LI ; Yingying JIN ; Qingyun XUE ; Wei LIU ; Zhitao NIU ; Xiaoyu DING
Acta Pharmaceutica Sinica B 2025;15(4):2253-2272
Dendrobium moniliforme (D. moniliforme) is a traditional medicinal herb widely cultivated in Asia. Flavonoids, one of the largest groups of secondary metabolites in plants, are significant medicinal components in Dendrobium species. Several subgroups of R2R3-MYB proteins have been validated to directly regulate flavonoid biosynthesis. Using PacBio sequencing technology, we assembled a high-quality chromosome-level D. moniliforme genome with a total length of 1.20 Gb and a contig N50 of 3.97 Mb. The BUSCO assessment of genome annotation was 91.4%. By integrating the genome and transcriptome, we identified biosynthesis pathway enzyme genes related to flavonoids, polysaccharides, carotenoids, and alkaloids. A total of 90 R2R3-MYBs were identified in D. moniliforme and classified into 21 subgroups. Studies on the functions of R2R3-MYB transcription factors revealed that R2R3-MYB in SG6 can up-regulate flavonoid biosynthesis. Various validation experiments, including subcellular localization, transient overexpression, UPLC-MS/MS, HPLC, yeast one-hybrid, and dual-luciferase assays, demonstrated that DMYB69 directly up-regulates the expression of enzyme genes involved in flavonoid biosynthesis, increasing the content of flavonoids such as anthocyanin, flavone, and flavonol. Additionally, DMYB44 was shown to directly up-regulate the expression of carotenoid biosynthesis enzyme genes, thereby increasing carotenoid content. This study provides an essential genome resource and theoretical basis for molecular breeding research in D. moniliforme.
4.Analysis on Nutritional Status of Vitamin D Among Adults of 6 Ethnic Minority Groups Native to Yunnan Province
Nan ZHANG ; Yanling YANG ; Qingqing WAN ; Jiang ZHAO ; Min PENG ; Xiao ZHU ; Zhitao LIU ; Qiang ZHANG
Journal of Kunming Medical University 2024;45(2):105-111
Objective To assess the nutritional status of vitamin D and associated factors among adults of six ethnic minority groups native to Yunnan Province,and provide evidence for policy making.Methods Between May 2019 and August 2020,a total of 690 adults were selected from Jinuo,Bulang,Jingpo,Deang,Achang and Pumi ethnic groups according to the sex and age composition in the 6th national census.A questionnaire survey and an anthropometric examination were conducted by trained health workers,and serum 25(OH)D levels were determined with high-performance liquid chromatography-tandem mass spectrometry.Results The median of serum 25(OH)D was 28.7(P25~P75∶24.3~33.8)ng/mL,and the prevalence of vitamin D sufficiency,insufficiency and deficiency were 44.2%、47.5%and 8.3%,respectively.There were significant differences in serum 25(OH)D levels among the six ethnic groups(χ2=139.29,P<0.01).Multivariate logistic regression showed that ethnic groups living in higher latitude areas(Pumi,Jingpo,Deang,and Achang),women,and those whose BMI≥24.0 were more likely to be vitamin D insufficient or deficient.Conclusion More than half of the ethnic adults suffer from vitamin D malnutrition which also varies across ethnicities.Further surveillance and interventions among key areas and populations are needed.
5.Evaluation of the effect of meteorological risk forecasting service intervention on acute onset and medical expenses of patients with COPD in Pudong New Area of Shanghai
Zhitao LI ; Xiaonan WANG ; Xiaolin LIU ; Juzhong KE ; Yang LIU ; Chaowei FU ; Qingping LIU ; Jiaojiao GAO ; Jiahui SONG ; Kang WU ; Li PENG ; Xiaofang YE ; Xiaonan RUAN
Shanghai Journal of Preventive Medicine 2024;36(2):197-202
ObjectiveTo evaluate the intervention effect of meteorological risk forecasting service on acute onset and medical expenses of chronic obstructive pulmonary disease(COPD) patients, and to provide scientific basis for the establishment of health management model for chronic obstructive pulmonary disease(COPD) patients. MethodsStudy subjects were recruited from chronic obstructive pulmonary patients aged ≥40 in Pudong New Area. Propensity score matching method was used to determine the intervention group and the control group. The control group received regular health education and follow-up management, and the intervention group was provided with meteorological and environmental risk forecasting services through WeChat, mobile phone short message service(SMS)and telephone. Finally, a total of2 589 subjects were included in the analysis, including 1 300 in the intervention group and 1 289 in the control group. General demographic data, past medical history and family history of COPD, COPD related knowledge and practice survey, COPD related symptom assessment, acute onset, health service utilization and medical expenses before and after intervention were collected through questionnaire survey. The differences of acute attack, health service utilization and related medical expenses between the two groups before and after intervention were compared to evaluate the intervention effect. ResultsIn terms of acute attacks, after intervention, the incidence of acute attacks in the intervention group was lower than that before intervention(χ2=52.901, P<0.001), and the incidence of acute attacks in the groups with different intervention methods was lower than that before intervention (P<0.001). WeChat had the best effect, decreasing the incidence by 14.4%, followed by mobile phone SMS SMS decreasing by 12.3%. In terms of utilization of health services, the outpatient rate due to acute attack was lower in the intervention group after intervention than that before intervention (χ2=7.129, P=0.008), and the outpatient rate due to acute attack was lower in the subjects who received the forecast service through mobile phone SMS than that before intervention (χ2=4.675, P<0.001). In terms of medical expenses, there was no significant difference between control group and intervention group with different intervention methods before intervention (P>0.05). After intervention, the difference between the control group and the intervention group with different intervention methods was statistically significant (H=11.864, P<0.05). The results of multiple comparisons showed that compared with the control group, the average annual medical expenses of patients receiving mobile phone SMS and telephone forecasting services after intervention were lower than those of the control group, and the difference was statistically significant (P<0.05). ConclusionMeteorological risk forecasting service can reduce the acute onset of COPD, reduce the rate of consultation and medical expenses due to acute onset, and provide scientific basis for the basic COPD health management model.
6.Treatment of Diabetic Rats Mellitus-induced Erectile Dysfunction by Xiaoyaosan Based on Experiments
Yinhui MAO ; Zhuo WANG ; Juntao SUN ; Zhitao WEI ; Mingxing WANG ; Yong YANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(17):122-130
ObjectiveTo investigate the mechanism of action and main active components of Xiaoyaosan in the treatment of diabetic mellitus-induced erectile dysfunction (DMED). MethodStreptozotocin (STZ) was used to induce a diabetic rat model. The therapeutic efficacy of Xiaoyaosan was evaluated by measuring intracavernous pressure/mean arterial pressure (ICP/MAP) and using Masson's trichrome staining. The main active components, key targets, and potential signaling pathways of Xiaoyaosan for the treatment of DMED were predicted by network pharmacology and molecular docking. The predicted results were then validated by in vitro and in vivo experiments. ResultThe ICP/MAP measurements and Masson's staining results showed that compared with the results in the control group, the erectile function of rats in the model group was significantly reduced (P<0.01), and the ratio of smooth muscle/collagen fibers was significantly reduced (P<0.01). After treatment with Xiaoyaosan, compared with the results in the model group, the ICP/MAP value of the diabetic rats was significantly elevated (P<0.01), and the ratio of smooth muscle/collagen fibers was significantly higher (P<0.01). The results of network pharmacology showed that Xiaoyaosan acted on key targets such as albumin (ALB), protein kinase B1 (Akt1), interleukin-6 (IL-6), and tumor necrosis factor (TNF) through its main active components, including quercetin, kaempferol, β-sitosterol, and stigmasterol. These components were involved in the regulation of the advanced glycation end-products/receptor for advanced glycation end-products (AGE/RAGE) signaling pathway and the phosphoinositide 3-kinases(PI3K)/Akt signaling pathway in diabetic complications. The results of molecular docking showed that the key components of Xiaoyaosan had good binding capabilities with core targets, with β-sitosterol showing the strongest binding affinity with ALB. In vivo experiments demonstrated that Xiaoyaosan could significantly increase the protein and mRNA expression of ALB and Akt1 in serum, and inhibit the expression of IL-6 and TNF-α. It also significantly upregulated the expression of protein and mRNA of phosphorylation(p)-PI3K and p-Akt, and inhibited the RAGE expression. The results of cellular thermal shift assay (CETSA) showed that β-sitosterol could significantly inhibit the degradation of ALB protein. ConclusionXiaoyaosan may restore erectile function in diabetic rats by modulating targets such as ALB, Akt1, IL-6, and TNF, and through the RAGE/PI3K/Akt signaling pathway, and its main active component is likely β-sitosterol.
7.Research on satisfaction with education of undergraduates of medical technology and training countermeasures
Wei CHEN ; Yixin ZHOU ; Lejia HUANG ; Yanwei WANG ; Qing YUAN ; Zhitao YANG
Chinese Journal of Medical Education Research 2024;23(8):1021-1025
Objective:To investigate the degree of satisfaction with education of undergraduates majoring in medical technology in medical universities in China and associated problems, and to put forward countermeasures and suggestions for student training.Methods:A questionnaire was distributed to undergraduates majoring in medical technology selected by stratified sampling from Shanghai Jiao Tong University, Tianjin Medical University, and Shanghai University of Medicine & Health Sciences. The questionnaire covered demographic characteristics, major choice motivation, education satisfaction, and various aspects, including a total of 54 variables (21 nominal variables and 33 continuous variables). Statistical analysis was performed by using SPSS 27.0 One-way analysis of variance was used for group comparison.Results:The mean degree of satisfaction with education of the students of medical technology was 4.02 points, with the highest score for curricula and teaching and the lowest score for academic atmosphere. Cultivation and management showed the strongest correlation with the degree of satisfaction with education. The degree of satisfaction with education differed significantly for different institutions and different major choice motivations ( P<0.05). Conclusions:Undergraduates of medical technology are generally satisfied with their education, and the degree of satisfaction is lower in double first-class universities than in application-oriented ordinary universities. Attention should be paid to student training and management, creating a positive academic atmosphere, and enhancing the attractiveness of colleges/universities and majors. Compared with application-oriented undergraduate colleges/universities, double first-class universities should well coordinate training goals with students' expectations, industry needs, and even national strategic needs. Colleges and universities can make appropriate adjustments in terms of curricula, teaching, and teaching resources, to promote the diverse and orderly development of medical technology talents based on their personal strengths.
8.SBC (Sanhuang Xiexin Tang combined with Baihu Tang plus Cangzhu) alleviates NAFLD by enhancing mitochondrial biogenesis and ameliorating inflammation in obese patients and mice.
Zhitao REN ; Gemin XIAO ; Yixin CHEN ; Linli WANG ; Xiaoxin XIANG ; Yi YANG ; Siying WEN ; Zhiyong XIE ; Wenhui LUO ; Guowei LI ; Wenhua ZHENG ; Xiaoxian QIAN ; Rihan HAI ; Liansheng YANG ; Yanhua ZHU ; Mengyin CAI ; Yinong YE ; Guojun SHI ; Yanming CHEN
Chinese Journal of Natural Medicines (English Ed.) 2023;21(11):830-841
In the context of non-alcoholic fatty liver disease (NAFLD), characterized by dysregulated lipid metabolism in hepatocytes, the quest for safe and effective therapeutics targeting lipid metabolism has gained paramount importance. Sanhuang Xiexin Tang (SXT) and Baihu Tang (BHT) have emerged as prominent candidates for treating metabolic disorders. SXT combined with BHT plus Cangzhu (SBC) has been used clinically for Weihuochisheng obese patients. This retrospective analysis focused on assessing the anti-obesity effects of SBC in Weihuochisheng obese patients. We observed significant reductions in body weight and hepatic lipid content among obese patients following SBC treatment. To gain further insights, we investigated the effects and underlying mechanisms of SBC in HFD-fed mice. The results demonstrated that SBC treatment mitigated body weight gain and hepatic lipid accumulation in HFD-fed mice. Pharmacological network analysis suggested that SBC may affect lipid metabolism, mitochondria, inflammation, and apoptosis-a hypothesis supported by the hepatic transcriptomic analysis in HFD-fed mice treated with SBC. Notably, SBC treatment was associated with enhanced hepatic mitochondrial biogenesis and the inhibition of the c-Jun N-terminal kinase (JNK)/nuclear factor-kappa B (NF-κB) and extracellular signal-regulated kinase (ERK)/NF-κB pathways. In conclusion, SBC treatment alleviates NAFLD in both obese patients and mouse models by improving lipid metabolism, potentially through enhancing mitochondrial biogenesis. These effects, in turn, ameliorate inflammation in hepatocytes.
Humans
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Mice
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Animals
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Non-alcoholic Fatty Liver Disease/metabolism*
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NF-kappa B/metabolism*
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Organelle Biogenesis
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Retrospective Studies
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Mice, Inbred C57BL
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Obesity/metabolism*
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Liver
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Inflammation/metabolism*
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Body Weight
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Lipid Metabolism
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Lipids
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Diet, High-Fat/adverse effects*
9.Analysis on mechanism of Kaixin San in the treatment of Alzheimer disease based on integrated pharmacology and GEO chip technology
Jing CHEN ; Yang LI ; Liying SONG ; Zhitao HOU
International Journal of Traditional Chinese Medicine 2023;45(2):201-207
Objective:To analyze the mechanism of Kaixin San in treating Alzheimer disease (AD) based on the TCM integrated pharmacology platform combined with GEO chip differential gene analysis method.Methods:By searching TCMIP and Drugbank database, the active components and related molecular targets of Kaixin San were obtained. GSE4757 chip data was obtained through GEO database, and its differential genes were obtained using R language to draw heat map and volcano map. Molecular target map of differentially expressed genes between Kaixin San and AD was constructed through Cytoscape 3.7.2. Bisogenet and CytoNCA were used to draw the target topological network, and GO enrichment analysis and KEGG enrichment analysis of Kaixin San and AD gene were carried out.Results:86 active components of Kaixin San were obtained to treat AD, and 29 differential genes shared with GEO were obtained. PPI topological network was constructed. 6 core candidate genes were screened, and were merged with KEGG pathway enriched genes to obtain important genes for disease treatment, such as CHRM1, CHRM2, ACHE, CHRM3, CASP8, PTGS2, DRD1, CACN1S, ADRB1. 375 GO entries were obtained, mainly involving biological processes such as vasoconstriction, postsynaptic membrane plasticity, neurotransmitter transmission, etc. KEGG enrichment analysis mainly involved cholinergic synaptic signal pathway, cAMP signal pathway, calcium signal pathway, nerve ligand receptor interaction signal pathway, etc.Conclusions:Kaixin San shows the features of multi-component, multi-target and multi-channel in treating AD. It can play a role in the treatment of AD by inhibiting inflammatory reaction, reducing the activity of acetylcholinesterase and regulating the concentration of calciumion.
10.Reliability of Foot Posture Index for adolescent idiopathic scoliosis
Jiaman YANG ; Yi WANG ; Zhitao MAO ; Tong LIU ; Dehui FAN
Chinese Journal of Rehabilitation Theory and Practice 2022;28(8):909-913
ObjectiveTo evaluate the reliability of Foot Posture Index (FPI-6) for Chinese adolescent idiopathic scoliosis (AIS) patients. MethodsFrom July, 2021 to April, 2022, 35 AIS patients were recruited from Guangdong Second Hospital of Traditional Chinese Medicine and non-specially. They were evaluated with FPI-6 by two raters on the same days, and by one of the raters a week later. The intra-class correlation coefficient (ICC) of inter-rater and test-retest was calculated and Bland-Altman diagram was drawn; the correlation among the items score and total score was analyzed with Spearman correlation coefficient. ResultsThe ICCs were above 0.75 except talar head palpation, and eversion and inversion of the calcaneus. There was no significant difference in foot posture classification among the three evaluation results (χ2 = 4.000, P > 0.05). There was a significant positive correlation between each item score and total score (r > 0.3, P < 0.01). ConclusionFPI-6 is reliable for people with mild AIS.

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