1.Correlation between serum miR-410,miR-17-5p,miR-21 expression levels and disease activity in patients with psoriasis vulgaris
Yanxin WANG ; Fengdi LI ; Qingyi WANG ; Na ZHAO
International Journal of Laboratory Medicine 2025;46(10):1216-1220
Objective To investigate the correlation between serum microRNA(miR)-410,miR-17-5p,and miR-21 expression levels with disease activity in patients with psoriasis vulgaris.Methods A total of 126 pa-tients with psoriasis vulgaris who visited Department of Dermatology in the hospital from January 2022 to January 2024 were included as the research group(51 cases in the active phase,37 cases in the quiescent phase,and 38 cases in the degenerative phase).According to the Psoriasis Area and Severity Index(PASI)scoring method,the patients were assigned into 52 cases of mild piasis group and 74 cases of moderate to se-vere sis group.126 healthy individuals who underwent physical examinations at the hospital were included as the control group.Fluorescence quantitative PCR was applied to detect the expression levels of miR-410,miR-17-5p,and miR-21.The general clinical data of the research group and the control group were compared.The expression levels of serum miR-410,miR-17-5p,and miR-21 were compared among different groups.Spearman method was applied to analyze the correlation between serum miR-410,miR-17-5p,miR-21 and disease activity(PASI score)in patients with psoriasis vulgaris.Receiver operating characteristic curve was applied to analyze the diagnostic value of serum miR-410,miR-17-5p,and miR-21 for disease activity in patients with psoriasis vulgaris.Results Compared with the control group,the serum miR-410 expression level in the research group was lower,while the serum miR-17-5p and miR-21 expression levels were higher(P<0.05).The serum miR-410 expression level of patients with psoriasis vulgaris in different periods showed a decreasing trend and ser-um miR-17-5p and miR-21 expression levels showed increasing trends compared with the control group(P<0.05).The serum miR-410 expression level in the moderate to severe group was lower than that in the mild group,while the serum miR-17-5p and miR-21 expression levels were higher than those in the mild group(P<0.05).Serum miR-410 was negatively correlated with PASI score in patients with psoriasis vulgaris,while serum miR-17-5p and miR-21 were positively correlated with PASI score(P<0.05).The area under the curve of serum miR-410,miR-17-5p,miR-21,and their combined diagnosis for disease activity in patients with psoriasis vulgaris was 0.790,0.843,0.795,and 0.969,respectively.The combination of the three was superior to their individual diagnosis.Conclusion The occurrence and development of psoriasis vulgaris are related to the expression levels of serum miR-410,miR-17-5p and miR-21,and the changes in the expression levels of three could evaluate the severity of the disease in patients with psoriasis vulgaris.
2.Neuroprotective and antidiabetic lanostane-type triterpenoids from the fruiting bodies of Ganoderma theaecolum.
Jiaocen GUO ; Li YANG ; Luting DAI ; Qingyun MA ; Jiaoyang YAN ; Qingyi XIE ; Yougen WU ; Haofu DAI ; Youxing ZHAO
Chinese Journal of Natural Medicines (English Ed.) 2025;23(2):245-256
Eight previously undescribed lanostane triterpenoids, including five nortriterpenoids with 26 carbons, ganothenoids A-E (1-5), and three lanostanoids, ganothenoids F-H (6-8), along with 24 known ones (9-32), were isolated from the fruiting bodies of Ganodrma theaecolum. The structures of the novel compounds were elucidated using comprehensive spectroscopic methods, including electronic circular dichroism (ECD) and nuclear magnetic resonance (NMR) calculations. Compounds 1-32 were assessed for their neuroprotective effects against H2O2-induced damage in human neuroblastoma SH-SY5Y cells, as well as their inhibitory activities against protein tyrosine phosphatase 1B (PTP1B) and α-glucosidase. Compound 4 demonstrated the most potent neuroprotective activity against H2O2-induced oxidative stress by suppressing G0/G1 phase cell cycle arrest, reducing reactive oxygen species (ROS) levels, and inhibiting cell apoptosis through modulation of B-cell lymphoma 2 protein (Bcl-2) and Bcl-2 associated X-protein (Bax) protein expression. Compounds 26, 12, and 28 exhibited PTP1B inhibitory activities with IC50 values ranging from 13.92 to 56.94 μmol·L-1, while compound 12 alone displayed significant inhibitory effects on α-glucosidase with an IC50 value of 43.56 μmol·L-1. Additionally, enzyme kinetic analyses and molecular docking simulations were conducted for compounds 26 and 12 with PTP1B and α-glucosidase, respectively.
Humans
;
Fruiting Bodies, Fungal/chemistry*
;
Triterpenes/isolation & purification*
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Neuroprotective Agents/isolation & purification*
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Protein Tyrosine Phosphatase, Non-Receptor Type 1/metabolism*
;
Ganoderma/chemistry*
;
Apoptosis/drug effects*
;
Hypoglycemic Agents/isolation & purification*
;
Molecular Structure
;
alpha-Glucosidases/metabolism*
;
Cell Line, Tumor
;
Reactive Oxygen Species/metabolism*
;
Oxidative Stress/drug effects*
;
Hydrogen Peroxide/toxicity*
;
Molecular Docking Simulation
3.Efficacy of selective laser trabeculoplasty in the treatment of primary open angle glaucoma
Qingyi ZHAO ; Yanting ZHU ; Ningling WU ; Di YANG ; Zhangyan CHEN ; Jieyu ZHANG
International Eye Science 2025;25(8):1343-1346
AIM: To assess the effectiveness of selective laser trabeculoplasty(SLT)in the treatment of primary open angle glaucoma(POAG).METHODS:Totally 24 patients(33 eyes)with POAG who had poor control of intraocular pressure(IOP)from June 2022 to December 2023 were included in this retrospective study, and all of them were treated with SLT. Furthermore, the IOP, mean deviation(MD), mean sensitivity(MS), and the thickness and vascular density(VD)of optic disc nerve layer were compared after treatment. RESULTS: There were significant reducion in IOP at 1, 3, 6, 12 mo after treatment(all P<0.001). There were no statistically significant differences in MD and MS before treatment and at 6 and 12 mo after treatment(all P>0.05), and there were no statistical significant differences in the thickness and VD of optic disc(all P>0.05).CONCLUSION: SLT can significantly reduce IOP in POAG patients in the short term, without damaging the visual field and optic disc nerves, while the effectiveness of SLT decreases over time.
4.Burden of influenza-associated consultations in China from 2011 to 2021 surveillance years
Yuxin SHEN ; Zhibin PENG ; Ying QIN ; Xiaoying YU ; Rina SU ; Qingyi WANG ; Jiandong ZHENG ; Hongting ZHAO ; Xiaokun YANG ; Yanping ZHANG
Chinese Journal of Epidemiology 2025;46(4):612-618
Objective:To estimate the burden of influenza-associated outpatient consultations in China from 2011 to 2021 surveillance years to provide a reference for developing influenza prevention, control strategies, and vaccination policies.Methods:Data on influenza-like illness (ILI) and virological confirmation of sentinel specimens from 2011 to 2021 surveillance years were extracted from China's national sentinel surveillance system. Generalized additive models were fitted to estimate influenza-associated excess ILI outpatient burden, accounting for seasonal baselines and meteorological factors.Results:Influenza was associated with an average of 1.66 (95% CI: 1.51-1.80) excess ILI consultations per 1 000 person-years (py) in China each year from 2011 to 2021 surveillance years. The influenza-associated outpatient burden was similar across different virus types/subtypes. Influenza A(H1N1)pdm09 led to a higher rate of influenza- associated ILI consultations [0.65 (95% CI: 0.53-0.76) per 1 000 py] compared to other types/subtypes. The age groups with the highest burdens were children aged 0-4 years and 5-14 years, with excess outpatient consultation rates of 15.23 (95% CI: 13.73-16.73) per 1 000 py and 13.53 (95% CI: 12.49-14.52) per 1 000 py, respectively. Conclusions:Influenza caused many outpatient consultations in China, particularly among children aged 0-14. Continuous influenza monitoring and disease burden assessment should be conducted, and close attention should be paid to the changing trends of various influenza virus types/subtypes. When formulating vaccination strategies, priority should be given to recommending vaccination for high-risk populations, such as children.
5.Potential targets and mechanisms of Simiao San in intervening rheumatoid arthritis through network pharmacology and animal experiments
Yuhe SUN ; Haixu JIANG ; Jie XU ; Honglin ZHANG ; Zihan ZHAO ; Qingyi LU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(8):1067-1080
Objective To investigate the potential core target and its mechanism of Simiao San(SMS)in the treatment of rheumatoid arthritis(RA)using network pharmacology and animal experiments.Methods Active components and corresponding SMS targets were obtained from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP)and cross-referenced with the Universal Protein(UniProt)database.RA-related targets were screened from The Human Gene Database(GeneCards),Online Mendelian Inheritance in Man(OMIM),Therapeutic Target Database(TTD),DrugBank,and Disease Gene Network(DisGeNet).Protein-protein interaction(PPI)networks were constructed for shared targets between SMS and RA using Search Tool for the Retrieval of Interacting Genes/Proteins(STRING),followed by Gene Ontology(GO)and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway enrichment analyses via The Database for Annotation,Visualization and Integrated Discovery(DAVID).A"herb active component-disease target-signaling pathway"network was established to predict the mechanism of SMS in RA treatment.Molecular docking was performed between aryl hydrocarbon receptor(AHR)and the core active components of SMS to identify AHR-targeting constituents.For animal experiments,30 female SPF-grade C57/BL mice were randomly divided into normal,model,methotrexate(1.52 mg/kg,every 3 days),and SMS(12.48 g/kg,daily)groups with a 30-day intervention.Ankle diameter and arthritis index scores were measured.HE staining was used to assess joint inflammation,whereas immunohistochemistry(IHC)was used to measure cytochrome P450 1A1(CYP1A1),nuclear factor kappa B subunit p65(p65),and phosphorylated p65(p-p65)protein expression levels.Multiplex immunofluorescence(mIHC)was used to evaluate forkhead box protein P3(FOXP3)and interleukin-17A(IL-17A)protein expression.Results Forty-one active components and 228 targets of SMS were identified from TCMSP,whereas 1,207 RA-related targets were extracted from GeneCards,OMIM,TTD,DrugBank,and DisGeNet.Ninety-four overlapping targets were analyzed,yielding 612 GO terms and 143 KEGG pathways.Molecular docking of the ligand-binding domain of AHR with the top 10 Degree values of compounds of SMS(quercetin,stigmasterol,wogonin,beta-sitosterol,kaempferol,baicalein,et al.)revealed that stigmasterol,beta-sitosterol,(S)-canadine,and isocorypalmine was able to bind to AHR stably.In vivo,compared to the model group,the mice of the SMS and methotrexate groups joint swelling and arthritis index scores reduced(P<0.01).IHC indicated elevated CYP1A1 protein and decreased p65 and p-p65 protein levels in the SMS and methotrexate groups(P<0.05,P<0.01).mIHC demonstrated reduced IL-17A and increased FOXP3 protein expression in the SMS and methotrexate groups(P<0.05,P<0.01).Conclusion SMS alleviates joint inflammation in RA mice,potentially by targeting AHR,one of the core targets.SMS may suppress excessive inflammatory responses by activating AHR and inhibiting p65 phosphorylation.Additionally,SMS modulates the helper T cells 17/regulatory T cells balance by downregulating IL-17A and upregulating FOXP3.These results suggest that AHR is a key mediator in T-cell immune regulation.
6.Potential targets and mechanisms of Simiao San in intervening rheumatoid arthritis through network pharmacology and animal experiments
Yuhe SUN ; Haixu JIANG ; Jie XU ; Honglin ZHANG ; Zihan ZHAO ; Qingyi LU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(8):1067-1080
Objective To investigate the potential core target and its mechanism of Simiao San(SMS)in the treatment of rheumatoid arthritis(RA)using network pharmacology and animal experiments.Methods Active components and corresponding SMS targets were obtained from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP)and cross-referenced with the Universal Protein(UniProt)database.RA-related targets were screened from The Human Gene Database(GeneCards),Online Mendelian Inheritance in Man(OMIM),Therapeutic Target Database(TTD),DrugBank,and Disease Gene Network(DisGeNet).Protein-protein interaction(PPI)networks were constructed for shared targets between SMS and RA using Search Tool for the Retrieval of Interacting Genes/Proteins(STRING),followed by Gene Ontology(GO)and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway enrichment analyses via The Database for Annotation,Visualization and Integrated Discovery(DAVID).A"herb active component-disease target-signaling pathway"network was established to predict the mechanism of SMS in RA treatment.Molecular docking was performed between aryl hydrocarbon receptor(AHR)and the core active components of SMS to identify AHR-targeting constituents.For animal experiments,30 female SPF-grade C57/BL mice were randomly divided into normal,model,methotrexate(1.52 mg/kg,every 3 days),and SMS(12.48 g/kg,daily)groups with a 30-day intervention.Ankle diameter and arthritis index scores were measured.HE staining was used to assess joint inflammation,whereas immunohistochemistry(IHC)was used to measure cytochrome P450 1A1(CYP1A1),nuclear factor kappa B subunit p65(p65),and phosphorylated p65(p-p65)protein expression levels.Multiplex immunofluorescence(mIHC)was used to evaluate forkhead box protein P3(FOXP3)and interleukin-17A(IL-17A)protein expression.Results Forty-one active components and 228 targets of SMS were identified from TCMSP,whereas 1,207 RA-related targets were extracted from GeneCards,OMIM,TTD,DrugBank,and DisGeNet.Ninety-four overlapping targets were analyzed,yielding 612 GO terms and 143 KEGG pathways.Molecular docking of the ligand-binding domain of AHR with the top 10 Degree values of compounds of SMS(quercetin,stigmasterol,wogonin,beta-sitosterol,kaempferol,baicalein,et al.)revealed that stigmasterol,beta-sitosterol,(S)-canadine,and isocorypalmine was able to bind to AHR stably.In vivo,compared to the model group,the mice of the SMS and methotrexate groups joint swelling and arthritis index scores reduced(P<0.01).IHC indicated elevated CYP1A1 protein and decreased p65 and p-p65 protein levels in the SMS and methotrexate groups(P<0.05,P<0.01).mIHC demonstrated reduced IL-17A and increased FOXP3 protein expression in the SMS and methotrexate groups(P<0.05,P<0.01).Conclusion SMS alleviates joint inflammation in RA mice,potentially by targeting AHR,one of the core targets.SMS may suppress excessive inflammatory responses by activating AHR and inhibiting p65 phosphorylation.Additionally,SMS modulates the helper T cells 17/regulatory T cells balance by downregulating IL-17A and upregulating FOXP3.These results suggest that AHR is a key mediator in T-cell immune regulation.
7.Burden of influenza-associated consultations in China from 2011 to 2021 surveillance years
Yuxin SHEN ; Zhibin PENG ; Ying QIN ; Xiaoying YU ; Rina SU ; Qingyi WANG ; Jiandong ZHENG ; Hongting ZHAO ; Xiaokun YANG ; Yanping ZHANG
Chinese Journal of Epidemiology 2025;46(4):612-618
Objective:To estimate the burden of influenza-associated outpatient consultations in China from 2011 to 2021 surveillance years to provide a reference for developing influenza prevention, control strategies, and vaccination policies.Methods:Data on influenza-like illness (ILI) and virological confirmation of sentinel specimens from 2011 to 2021 surveillance years were extracted from China's national sentinel surveillance system. Generalized additive models were fitted to estimate influenza-associated excess ILI outpatient burden, accounting for seasonal baselines and meteorological factors.Results:Influenza was associated with an average of 1.66 (95% CI: 1.51-1.80) excess ILI consultations per 1 000 person-years (py) in China each year from 2011 to 2021 surveillance years. The influenza-associated outpatient burden was similar across different virus types/subtypes. Influenza A(H1N1)pdm09 led to a higher rate of influenza- associated ILI consultations [0.65 (95% CI: 0.53-0.76) per 1 000 py] compared to other types/subtypes. The age groups with the highest burdens were children aged 0-4 years and 5-14 years, with excess outpatient consultation rates of 15.23 (95% CI: 13.73-16.73) per 1 000 py and 13.53 (95% CI: 12.49-14.52) per 1 000 py, respectively. Conclusions:Influenza caused many outpatient consultations in China, particularly among children aged 0-14. Continuous influenza monitoring and disease burden assessment should be conducted, and close attention should be paid to the changing trends of various influenza virus types/subtypes. When formulating vaccination strategies, priority should be given to recommending vaccination for high-risk populations, such as children.
8.Construction of EMP course framework for eight-year program in medical colleges and universities and its teaching practice
Qingyi WANG ; Jia ZHAO ; Yi SHI ; Kun JIN
Chinese Journal of Medical Education Research 2024;23(10):1352-1357
Starting from 2020, Air Force Medical University has deepened the reform of medical English teaching for the eight-year program. Based on analysis of students' situation and course survey, an IPMET medical English proficiency framework comprising information literacy, problem solving, medical knowledge, English proficiency, and teamwork has been constructed. The university has established an eight-year program school-based medical English course focusing on medical humanities reading, medical paper writing, and military medical English. Additionally, it has hosted activities such as medical English speaking workshops and medical English situational practice competitions. A mode of teaching reform in curriculum construction has been developed aiming to broaden the positioning perspective, clarify the ability framework, and optimize the construction path. All of this comprehensively improves the medical English ability of eight-year program students.
9.Chinese Medicines Treat Rheumatoid Arthritis via Gut-joint Axis: A Review
Honglin ZHANG ; Haixu JIANG ; Qiuzhu WEI ; Yuhe SUN ; Zihan ZHAO ; Qingyi LU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(6):262-268
Rheumatoid arthritis (RA) is a systemic autoimmune disease with local joint pain as the main clinical manifestation. It is one of the diseases specifically responding to traditional Chinese medicine (TCM). The occurrence of RA is not only related to innate factors like genetic disorder but also associated with environmental factors, such as diets and microbial infection. The intestine, a vital human organ with digestive and immune functions, is a place where microorganisms colonize and exert intestinal metabolism-improving, barrier-protecting, and immunomodulatory effects. As the research on the onset and treatment of RA is deepening, the potential relationship of intestinal structural and functional abnormalities with the pathogenesis and progression of RA has been revealed. As clinical and experimental studies indicated, joint inflammation coexists with the impaired barrier function, imbalanced immune cells, and disordered gut microbiota. The theory of the gut-joint axis in the pathogenesis, progression, and treatment of RA is highly consistent with the holistic view in TCM. The recent pharmacological studies have shown that Chinese medicine prescriptions and active components can inhibit inflammation, protect joints, and maintain the intestinal function. This article summarizes the basic connotation of the gut-joint axis in RA and the mechanism by which TCM protect the intestinal barrier and modulate the immunity by regulating the gut microbiota structure and improving microbial metabolism in the treatment of RA. This review gives insights into the future research on the gut-joint axis in RA.
10.Proactive Health Model Integrating Sports, Health and Education Is an Important Tool for Chronic Disease Prevention and Control in Adolescents
Hui PAN ; QingYi ZUO ; Xiao YANG ; Shi CHEN ; Li ZHAO
Medical Journal of Peking Union Medical College Hospital 2024;15(1):211-216
Since the convening of the 19th National Congress of the Communist Party of China, public health of the Chinese has significantly improved, but chronic diseases have hindered its further development. Proactive health is a positive approach to health management, with an emphasis on the prevention of diseases through a healthy lifestyle, which is of great significance to chronic disease prevention and control. Chronic diseases are becoming more prevalent among young age groups in China; thus, it is necessary to advance chronic disease prevention to adolescence. The implementation of proactive health has marked effects on chronic disease prevention and health promotion in adolescents. The integration of sports, health and education is an important way to promote the implementation of proactive health in adolescents and facilitate their healthy development. However, the integration is still insufficient, so synergistic development of the three fields is needed to improve relevant measures and optimize the effects of proactive health on adolescents.

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