1.Proteomics combined with bioinformatics analysis of protein markers of dry eye
Yanting YANG ; Yajun SHI ; Guang YANG ; Haiyang JI ; Jie LIU ; Jue HONG ; Dan ZHANG ; Xiaopeng MA
International Eye Science 2025;25(1):104-111
AIM:To analyze differential proteins associated with the pathogenesis of dry eye(DE)using bioinformatics methods, in order to reveal their potential molecular mechanisms.METHODS: Articles published in PubMed and EMBASE databases from the inception of the database to August 31, 2023, that used proteomic methods to detect protein expression in clinical samples of dry eye were searched. Differential proteins were selected and further analyzed using the STRING database and Cytoscape software for hub gene screening and module analysis. Protein-protein interaction(PPI)analysis, gene ontology(GO)functional annotation, and Kyoto encyclopedia of genes and genomes(KEGG)pathway enrichment analysis were performed.RESULTS: A total of 21 articles were included, identifying 74 differentially expressed proteins. The most frequently occurring differential proteins were calgranulin A(SA1008), lipocalin-1(LCN1), lysozyme C(LYZ), mammaglobin-B(SCGB2A1), proline-rich protein 4(PRR4), transferrin(TF), and calgranulinB(S100A9). The top 10 hub genes were serum albumin(ALB), tumor necrosis factor(TNF), interleukin 6(IL6), IL1B, IL8, matrix metalloproteinase 9(MMP9), alpha-1-antitrypsin(SERPINA1), IL10, complement component 3(C3), and lactotransferrin(LTF). Module analysis suggested MMP9 and PRR4 as seed genes. KEGG analysis showed that differential proteins were mainly enriched in the IL17 signaling pathway(61.9%).CONCLUSION: The results reveal potential molecular targets and pathways for DE and confirm the association between the pathogenesis of DE and inflammation. Further in-depth research is needed to confirm the significance of these biomarkers in clinical practice.
2.Role of neutrophil in fungal keratitis
Junming YANG ; Yanting LUO ; Hong HE ; Xingwu ZHONG
International Eye Science 2025;25(2):230-234
Fungal keratitis represents a significant cause of blindness, with current therapeutic approaches yielding limited success. The disease's onset and progression are primarily driven by fungal virulence factors and the host's immune response. The innate immune system is the first to respond, with neutrophils playing a pivotal role in the antifungal defense. Although neutrophils are critical for pathogen clearance, their excessive or abnormal activation can lead to tissue damage, exacerbating the disease. Thus, elucidating the mechanisms underlying neutrophil activity in fungal keratitis is crucial for refining treatment strategies. This article aims to systematically review the principal antimicrobial mechanisms employed by neutrophils, including phagocytosis, degranulation, and the formation of neutrophil extracellular traps(NETs). Furthermore, it explores the crosstalk between neutrophils and macrophages, alongside their collective impact and underlying mechanisms in the context of fungal keratitis. Exploration of the mechanisms of fungal keratitis facilitates precise intervention and enhances the efficacy of treatment.
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.Current status of dietary quality and its influencing factors in patients with chronic atrophic gastritis
Yuan ZHAO ; Yuanping XU ; Rongrong YANG ; Qiuni ZHU ; Yanting YANG
Journal of Public Health and Preventive Medicine 2025;36(6):180-183
Objective To analyze the current status of dietary quality in patients with chronic atrophic gastritis (CAG), and to explore the influencing factors of dietary quality. Methods A retrospective study was conducted on 550 patients with CAG admitted to the hospital from April 2021 to April 2024. Self-made basic data questionnaire, dietary balance index (DBI), and hospital anxiety and depression scale-anxiety subscale (HADS-A) were used for investigation. Multivariate linear regression analysis was applied to analyze the influencing factors of DBI-lower bound score (LBS). Results The average score of DBI-LBS in 550 patients with CAG was (31.45±8.53) points. There were significant differences in DBI-LBS scores among CAG patients in terms of age, body mass index (BMI), Helicobacter pylori (HP) infection, marital status, drinking history, smoking history, CAG severity, HADS-A score and concurrent gastrointestinal diseases (P<0.05). Multivariate linear regression analysis of the above influencing factors indicated that BMI, smoking history, HADS-A score and CAG severity were independent influencing factors of DBI-LBS score in CAG patients (P<0.05). Conclusion The general dietary quality is not optimistic in CAG patients, showing a moderate deficiency in dietary intake. BMI, disease severity and psychological status of patients are independent factors affecting dietary quality.
5.Xiao Chaihutang Intervention in Digestive System Tumors: A Review
Ying WANG ; Tonghui JIN ; Yanting SUN ; Tiejun LIU ; Weipeng YANG ; Han WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):257-268
Xiao Chaihutang, originating from the Treatise on Typhoid and Miscellaneous Diseases, is a classic formula for harmonizing the Shaoyang. It excels in regulating the pivotal mechanism and unblocking the triple energizer, corresponding to the pathogenesis of digestive system tumors characterized by the interlocking of deficiency, stasis, phlegm, and toxicity, as well as disharmony between Yin and Yang. This paper systematically reviews research findings from China and abroad over the past decade, exploring the anti-tumor effects of Xiao Chaihutang on digestive system tumors from three dimensions: theoretical rationale, clinical efficacy, and molecular mechanisms. At the level of principle and method, Xiao Chaihutang takes "harmonization" as its core therapeutic guideline. By reconciling the exterior and interior to restore the Shaoyang pivot, harmonizing Yin and Yang to improve the tumor microenvironment, and regulating the liver and spleen to consolidate and protect the foundation of postnatal essence, it promotes the restoration of the body's dynamic balance of Yin and Yang. Clinical studies have demonstrated that Xiao Chaihutang, used alone or in combination with modern medical therapies, shows definite efficacy against digestive system tumors such as hepatocellular carcinoma, pancreatic carcinoma, and gastrointestinal carcinoma. It can significantly improve patients' quality of life, inhibit tumor progression, effectively relieve concomitant symptoms such a s cancer-related fever, anxiety, depression, and insomnia, and alleviate postoperative embolic syndromes as well as adverse reactions to radiotherapy and chemotherapy. Experimental studies have revealed that Xiao Chaihutang can inhibit tumor cell proliferation, induce apoptosis, arrest the cell cycle, suppress tumor cell invasion and metastasis, and improve the tumor microenvironment. Through the above analysis, this study elucidates the current clinical and experimental research status of Xiao Chaihutang in the treatment of digestive system tumors, aiming to provide theoretical support for its precise clinical application. On this basis, it further explores key issues in the identification of pharmacodynamic substances and the accumulation of evidence in evidence-based medicine, thereby offering a new perspective for the innovative development of integrative Chinese and Western medicine in synergistic cancer therapy.
6.Governance of ethical issues in public health surveillance:an interpretation based on the Guidelines on Ethical Issues in Public Health Surveillance
Chinese Medical Ethics 2024;37(10):1160-1167
Disease surveillance is a fundamental activity of public health and the basis for action to promote human well-being at the population level.Public health surveillance is the foundation of responding to the outbreak and spread of the epidemic.The Guidelines on Ethical Issues in Public Health Surveillance,as a model for the ethical governance in international public health surveillance,clarifies the ethical essence of public health surveillance and the development process of health surveillance,as well as systematically and comprehensively discusses the public health surveillance,including ethical orientation:constructing a robust public health surveillance system;ethical supervision:establishing effective mechanisms and continuous review;data ethics:building safe and reliable big data-driven surveillance;moral orientation:constructing a trust foundation and community participation model for surveillance;harm mitigation and public trust:the moral obligations and risk management of surveillance;protection of special groups:ethics and practical equity in public health surveillance;data security:protection of big data in surveillance informatization;rational application of identity recognition data:the balance between technology and ethics in surveillance;informed consent:the balance between ethical principles and community interests;communicating results:the ethical balance of transparency,social responsibility,and privacy protection;sharing and protection:ethical challenges and prioritization principles of parsing data;ethics and responsibility:morality and research ethical governance principles for sharing surveillance data.These guidelines can provide useful references for ethical policy documents in public health surveillance in China.
7.Mechanism of moxibustion in treating chronic inflammatory visceral pain:regulation of the p38 MAPK/ELK1 signaling pathway in the spinal cord
Dan ZHANG ; Zhiyuan LI ; Huapeng YU ; Huangan WU ; Lijie WU ; Yun YANG ; Guang YANG ; Chen XIE ; Jue HONG ; Yanting YANG ; Xiaopeng MA
Journal of Acupuncture and Tuina Science 2024;22(4):263-272
Objective:To investigate the central mechanism of moxibustion in treating chronic inflammatory visceral pain(CIVP)and its analgesic effect from the perspective of the p38 mitogen-activated protein kinase(MAPK)/Ets-like transcription factor 1(ELK1)signaling pathway in the spinal cord. Methods:Clean-grade male Sprague-Dawley rats were randomly divided into a normal group,a model group,a herb-partitioned moxibustion(HPM)group,a sham-HPM group,a p38 MAPK inhibitor group,and a dimethyl sulfoxide(DMSO)group.CIVP rat models were prepared using an enema mixture of 2,4,6-trinitrobenzene sulfonic acid solution and 50%ethanol.The HPM group was treated with HPM;the sham-HPM group was treated the same as the HPM group,but the moxa cones were not ignited;rats in the p38 MAPK inhibitor group received L5-L6 intrathecal injection of p38 MAPK inhibitor(SB203580);rats in the DMSO group received L5-L6 intrathecal injection of 2%DMSO.Abdominal withdrawal reflex(AWR),mechanical withdrawal threshold(MWT),and thermal withdrawal latency(TWL)were used to observe pain-related behaviors in each group.Hematoxylin-eosin staining was used to observe the morphological changes in rat colon tissue.Western blotting and real-time quantitative reverse-transcription polymerase chain reaction were used to detect the phosphorylated protein and mRNA expression of apoptosis signal-regulating kinase 1(ASK1),MAPK kinase(MKK)3/6,p38 MAPK,ELK1,and mitogen and stress-activated protein kinase 1(MSK1)in the spinal cord. Results:Compared with the normal group,CIVP rats had severe colonic inflammatory injuries,and the pathological injury scores increased significantly,along with increased AWR scores under different colorectal distension(CRD)stimulation pressures and decreased MWT and TWL;the mRNA and phosphorylated protein expression of p38 MAPK,ELK1,MSK1,ASK1,MKK3,and MKK6 all increased in the spinal cord(P<0.01).After HPM treatment,the colon injuries were repaired,and the pathological injury scores decreased;under different CRD stimulation pressures,the AWR scores decreased,and the MWT and TWL increased;the mRNA and phosphorylated protein expression of p38 MAPK,ELK1,ASK1,and MKK3 in the spinal cord also decreased,with statistically significant differences compared with the model group and the sham-HPM group(P<0.01).There were no significant differences in the above indicators between the HPM group and the p38 MAPK inhibitor group(P>0.05),and the same was true regarding the comparisons between the model group and the DMSO group. Conclusion:HPM exerted analgesic effects via downregulating the mRNA and phosphorylated protein expression of ASK1,MKK3,p38 MAPK,and ELK1 in the spinal cord of CIVP rats.The inhibition of spinal p38 MAPK/ELK1 signaling pathway activation may be one of the mechanisms by which HPM relieves pain in CIVP.
8.Effects of acupuncture and moxibustion on chromatin remodeling-related enzymes in the colon tissue of rats with Crohn disease
Yanting LI ; Yajing GUO ; Jimeng ZHAO ; Yi SUN ; Sen GUO ; Yin SHI ; Yanping YANG
Journal of Acupuncture and Tuina Science 2024;22(5):353-362
Objective:To investigate the regulatory effects of acupuncture and moxibustion on chromatin remodeling complex core catalytic subunit of Brahma-related gene 1(Brg1),histone deacetylase(HDAC)3,HDAC9,and males absent on the first(MOF)in the colon tissue of rats with Crohn disease(CD). Methods:Using the random number table method,60 male Sprague-Dawley rats were divided into 5 groups,including a normal group,a model group,an acupuncture group,a medicinal cake-insulated moxibustion group,and an acupuncture-moxibustion group,with 12 rats in each group.CD rat models were prepared using 2,4,6-trinitrobenzene sulfonic acid(TNBS)in all groups except the normal group.The normal and model groups received no interventions.In the acupuncture group,rats were intervened with acupuncture at bilateral Zusanli(ST36)and Shangjuxu(ST37),20 min/session,once a day.The medicinal cake-insulated moxibustion group received medicinal cake-insulated moxibustion at Qihai(CV6)and bilateral Tianshu(ST25)with 2 cones per point per session,once a day.The acupuncture-moxibustion group received both acupuncture and moxibustion interventions simultaneously.Each intervention was performed for 10 consecutive days.Observations included general condition,disease activity,macroscopic damage,and pathological changes in the rat's colon tissue.Real-time fluorescence quantitative polymerase chain reaction was used to measure the mRNA expression of chromatin remodeling-related enzymes Brg1,HDAC3,and HDAC9,while Western blotting detected the protein expression of Brg1,HDAC3,HDAC9,and MOF in rat's colon tissue. Results:The model group showed significantly increased diarrhea score,occult blood score,macroscopic damage score of colon tissue,and colon macroscopic damage index(CMDI)score,as well as elevated mRNA expression levels of HDAC3 and HDAC9,protein expression levels of HDAC3,HDAC9,and MOF,and decreased mRNA and protein expression levels of Brg1 compared to the normal group(P<0.01).In contrast,compared to the model group,the diarrhea score,occult blood score,macroscopic damage score,CMDI score,mRNA expression levels of HDAC3 and HDAC9,and protein expression levels of HDAC3,HDAC9,and MOF were significantly reduced(P<0.05 or P<0.01),while the mRNA and protein expression levels of Brg1 were significantly increased(P<0.01)in the acupuncture group,the medicinal cake-insulated moxibustion group,and the acupuncture-moxibustion group. Conclusion:Both medicinal cake-insulated moxibustion and acupuncture,either used alone or in combination,can regulate the abnormal expression of chromatin remodeling-related enzymes Brg1,HDAC3,HDAC9,and MOF in the colon tissue,thus reducing colon inflammation in CD rats.
9.Analysis of influencing factors on clinical efficacy of neutropenia with febrile neutropenia in tumor pa-tients
Yanping WANG ; Wenhui GAO ; Yanting WU ; Jun YANG ; Yi ZHOU ; Xiaoshun JIAN
The Journal of Practical Medicine 2024;40(18):2597-2601
Objective To investigate the real-world factors influencing the clinical outcome of Febrile neu-tropenia(FN)in oncology patients.Methods We conducted a retrospective analysis of clinical data from 130 FN patients admitted to our hospital between January 2020 and December 2022.The patients were categorized into three groups based on their clinical efficacy:cured group,effective group,and ineffective group.A comparison was made among the three groups regarding general data and laboratory examination results.Univariate and ordered multicategorical logistic regression analyses were performed to identify factors affecting the clinical efficacy of FN.Results The overall effective rate of FN in our hospital was 86.15%.Univariate analysis revealed statistically significant differences among the three patient groups regarding the duration of granulomatous defects,Physical Status Score(PS Score),procalcitonin(PCT)levels,and timing of administration(P<0.05).Ordinal multicat-egorical logistic regression analysis demonstrated that patients with PS scores<2,granulomatous defects lasting less than 7 days,and PCT levels below 0.5 ng/mL exhibited better clinical treatment outcomes.Conclusion In the management of FN,it is crucial to prioritize patients with high PS scores and elevated PCT levels while optimizing drug utilization to enhance clinical efficacy.Timely intervention should be implemented to address granulopathy and improve overall clinical outcomes.
10.DIP evaluation index system
Zunzun LIU ; Xinkui LIU ; Yanting ZHAO ; Linpeng YANG ; Yuzhu ZHANG ; Huixin HAN ; Shuoguo WANG
Modern Hospital 2024;24(5):703-706,710
Objective This paper aims to construct a scientific and standardized index system for evaluating the applica-tion effect of Diagnosis-Intervention Packet(DIP)in medical institutions.It seeks to determine the weights of indicators at all lev-els to provide a basis for evaluating the effectiveness of DIP used in various regions as well as a reference for improving DIP poli-cy.Methods This paper used literature analysis to develop an indicator pool preliminarily.The Delphi method was used to con-duct a questionnaire survey with 22 experts to establish the index system.It also used the Analytic Hierarchy Process(AHP)to determine the weight of each index.Results A total of two rounds of expert consultation questionnaires were conducted.The questionnaire exhibited high expert positive coefficients by 91.00%and 100.00%and higher authority coefficients of both 0.91 for two rounds.The coordination coefficients of the two rounds of expert consultation met the standard,and the expert opinions reached a consistence.Additionally,the questionnaire established comprised three primary indicators(efficiency of medical in-surance fund,medical service management,patient benefit,and satisfaction),9 secondary indicators,and 38 tertiary indicators.The AHP was used to determine the weight of indicators at all levels.Among the primary indicators,patient benefit and satisfac-tion had the highest weight(0.446 9).Among the secondary indicators,patients'medical cost burden had the highest weight(0.287 6).Among the tertiary indicators,the inpatient satisfaction had the highest weight(0.1592).The Cronbach's α coeffi-cients of the two rounds were>0.7.Conclusion This paper utilized Delphi method and AHP to establish the evaluation system for assessing the implementation effectiveness of DIP.The approach is highly scientific and authoritative.It can be used to evalu-ate the application effect of DIP and provide an effective tool for medical insurance and hospital managers at all levels to assess DIP payment policies.


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