1.Role and research progress of gut microbiota in uveitis
Yingcheng LIN ; Qiuming HU ; Min ZHOU ; Jinqing LIU
International Eye Science 2025;25(1):64-69
Uveitis is a blinding inflammatory disease that affects multiple structures within the eye, posing significant risks to patients' vision and mental health. Current treatments mainly involve glucocorticoids and immunosuppressants, which are associated with significant side effects, high relapse rates, and substantial costs. Recent research suggests that the gut microbiota may play a role in the development of uveitis through the gut-eye axis, with related metabolites also influencing disease progression. Modulating the gut microbiota or its metabolites could offer new therapeutic avenues for uveitis. This review explores the relationship between gut microbiota and various uveitis-associated diseases, such as systemic sarcoidosis, Vogt-Koyanagi-Harada syndrome, Behcet's disease, multiple sclerosis, and birdshot chorioretinopathy. It also discusses advancements in microbiota-related therapies, including probiotics and prebiotics, antibiotics, immunomodulators, phage therapy, and fecal microbiota transplantation. The aim is to provide a reference for the development of new therapies targeting specific microbial communities and genetic markers associated with uveitis, thereby promoting the realization of precision medicine.
2.Association between lifestyle factors and dyslipidemia among railway workers under different shift work schedules
Yingcheng XIAO ; Hao CHEN ; Lin JIANG ; Yingnan JIA
Journal of Environmental and Occupational Medicine 2024;41(6):661-667
Background Unhealthy lifestyles may constitute significant risk factors for dyslipidemia. However, limited studies focus on the association mentioned above among railway workers undertaking frequent shift work. Objective To understand the status of dyslipidemia and lifestyles among railway workers, and to investigate the association between the lifestyles of workers involved in different shift work schedules and dyslipidemia, aiming to provide a reference for the development of targeted intervention strategies against dyslipidemia in this occupational group. Methods The participants were selected from the in-service staff of a railway unit in 2021. A quota sampling approach was used to ensure the participation of at least 50% of employees from each department. Demographic and lifestyle information of the railway workers in 2021 was collected through self-administered questionnaires, while physiological and biochemical indicators were obtained through health examinations. Chi-square tests were employed to analyze the distribution of dyslipidemia among railway workers with different characteristics. Binary logistic regression was utilized to examine the associations between selected variables and dyslipidemia, and additive model was used to investigate the interaction between lifestyle and different shift work schedules on dyslipidemia. Results A total of 17392 railway workers were included in the study, and the total prevalence of dyslipidemia was 31.3%, with a higher prevalence reported among workers undertaking rotating night shifts (33.5%) and permanent night shifts (34.3%) than those with regular day work. The main adverse lifestyles among the railway workers were physical inactivity (59.6%), alcohol consumption (40.0%), and smoking (35.7%), and only 13.6% reported a healthy lifestyle. Furthermore, significant statistical differences in the prevalence of dyslipidemia were reported among workers with different lifestyles (P<0.01). After adjusting for confounding factors, smoking was a risk factor for dyslipidemia (OR=1.61, 95%CI: 1.48, 1.75), while highly active physical activity served as a protective factor against dyslipidemia (OR=0.79, 95%CI: 0.71, 0.88). In general, adopting a healthy lifestyle was associated with a decreased risk of dyslipidemia (OR=0.86, 95%CI: 0.77, 0.95). The stratified analyses based on different shift work schedules revealed a statistically significant association between smoking and dyslipidemia across various shift work occupational groups (P<0.001): regular day work, OR=1.62, 95%CI: 1.42, 1.84; rotating night shifts, OR=1.54, 95%CI: 1.35, 1.76; and permanent night shifts, OR=1.75, 95%CI: 1.40, 2.18. In regular day workers, highly active physical activity was associated with a reduced risk of dyslipidemia (OR=0.81, 95%CI: 0.69, 0.95). A similar association was observed among workers undertaking rotating night shifts (OR=0.78, 95%CI: 0.65, 0.94); furthermore, moderately active physical activity was also associated with a reduced risk of dyslipidemia in this occupational group (OR=0.85, 95%CI: 0.74, 0.97). There was no additive interaction between rotating night shifts and lifestyle with relative excess risk due to interaction (RERI), attributable proportion due to interaction (AP), and synergy index (S) of 0.18 (95%CI: −0.04, 0.41), 0.15 (95%CI: −0.04, 0.33), and 3.19 (95%CI: 0.09~110.44), respectively. There was also no additive interaction between permanent night shifts and lifestyle, with RERI, AP and S of −0.03 (95%CI: −0.43~0.37), −0.02 (95%CI: −0.35~0.31) and 0.90 (95%CI: 0.18~4.46). Further stratification of populations according to shift work schedules and lifestyles revealed that those who worked rotating night shifts and reported unhealthy lifestyles were more likely to present dyslipidemia than those who undertook regular day work and had healthy lifestyles (OR=1.27, 95%CI: 1.09, 1.48). Conclusion Railway workers present less optimistic lipid health status, and unhealthy lifestyles are prevalent among them. Those engaged in night shift work report a higher prevalence of dyslipidemia. Among workers with different shift schedules, smoking and physical inactivity are identified as the primary risk factors for dyslipidemia, and particular attention should be paid to the lipid health status of rotating night shift workers with poor lifestyles.
3.Progression in the therapies of relapse or metastatic esophageal squamous cell carcinoma
Xiuying CHI ; Hongbiao WANG ; Zhifeng LI ; Yingcheng LIN
Journal of International Oncology 2021;48(12):755-759
Relapse or metastatic esophageal squamous cell carcinoma (ESCC) has poor prognosis and limited treatment options. Chemotherapy based on platinum agents combined with fluorouracil or taxanes is the standard first-line treatment for it. Molecular-targeting agents, mainly epidermal growth factor receptor inhibitors including cetuximab, panitumumab, nimotuzumab and gefitinib, have failed to improve the survival of patients with advanced ESCC. Anlotinib, one of the small molecule multi-target tyrosine kinase inhibitors, can prolong the median progression free survival in patients treated with above the second line. Compared with chemotherapy, immune checkpoint inhibitors (including nivolumab, pembrolizumab and camrelizumab) significant improve overall survival times in patients with ESCC who fail to the first line chemotherapy, and can be selected as the standard second line treatment. Immunotherapy combined with chemotherapy or anti-angiogenic therapy for first-line treatment of advanced ESCC is also being studied.
4.Prognosis of non-small cell lung cancer patients with brain metastases in different treatment modalities and the clinical values of diagnosis-specific graded prognostic assessment model and graded prognostic assessment model for lung cancer using molecular markers
Huoguang CHEN ; Hongbiao WANG ; Xiuying CHI ; Yingcheng LIN
Cancer Research and Clinic 2020;32(11):753-759
Objective:To investigate the effects of different treatment modes on the survival of patients with non-small cell lung cancer (NSCLC) brain metastases, and to evaluate the clinical values of diagnosis-specific graded prognostic assessment (DS-GPA) model and graded prognostic assessment model for lung cancer using molecular markers (Lung-molGPA).Methods:The clinical data of 195 NSCLC patients with brain metastases treated in the Cancer Hospital of Shantou University Medical College from January 2011 to December 2015 were retrospectively analyzed, including 112 patients without brain metastasis (metachronous brain metastases) at the first diagnosis, and 83 patients with brain metastases at the first diagnosis (simultaneous brain metastases). The treatment modalities of brain metastases included single local cranial radiation, chemotherapy, target therapy and combined cranial radiation with chemotherapy or target therapy, chemotherapy plus target therapy, et al. Kaplan-Meier method was used for survival analysis, Cox regression method was used for univariate and multivariate survival analyses, and DS-GPA and Lung-molGPA models were used for survival analysis.Results:The median time to brain metastases in all patients was 14.1 months (95% CI 12.2-16.0 months). The median progression-free survival (PFS BM) time of all patients was 4.3 months (95% CI 3.4-5.2 months), and the median overall survival (OS BM) time of brain metastases was 6.7 months (95% CI 4.6-8.8 months). There was no difference in PFS BM and OS BM between patients with synchronous and metachronous brain metastases ( P = 0.446, P = 0.080). Receiving anti-tumor therapy, especially combining targeted therapy could improve median OS BM. Low Karnofsky score ( RR = 1.698, 95% CI 1.238-2.329, P = 0.001) and bone metastasis ( RR = 1.505, 95%CI 1.089-2.081, P = 0.013) were independent risk factors for the OS BM of NSCLC patients with brain metastases, and chemotherapy ( RR = 0.460, 95% CI 0.289-0.731, P = 0.001) and brain radiotherapy ( RR = 0.541, 95% CI 0.391-0.749, P < 0.01) were independent protective factors for the OS BM of NSCLC patients with brain metastases. The OS BM difference between patients grouped by DS-GPA and Lung-molGPA models was statistically significant (median OS BM time of patients with DS-GPA model 0.0-1.0, 1.5-2.0 and 2.5-3.0 points were 4.2, 9.4 and 10.9 months, respectively, P = 0.015; median OS BM time of patients with Lung-molGPA model 0.0-1.0, 1.5-2.0 and 2.5-3.0 points were 4.1, 8.7 and 13.0 months, respectively, P < 0.01). Conclusions:The prognosis of NSCLC patients with brain metastases is poor, and anti-tumor therapy can prolong their survival. High Karnofsky score, without bone metastasis, receiving chemotherapy or brain radiotherapy are independent good prognostic factors for NSCLC patients with brain metastases. Both DS-GPA and Lung-molGPA models can predict the survival of NSCLC patients with brain metastases.
5.Dose-Dense Rituximab-CHOP versus Standard Rituximab-CHOP in Newly Diagnosed Chinese Patients with Diffuse Large B-Cell Lymphoma: A Randomized, Multicenter, Open-Label Phase 3 Trial
Xueying LI ; He HUANG ; Bing XU ; Hongqiang GUO ; Yingcheng LIN ; Sheng YE ; Jiqun YI ; Wenyu LI ; Xiangyuan WU ; Wei WANG ; Hongyu ZHAN ; Derong XIE ; Jiewen PENG ; Yabing CAO ; Xingxiang PU ; Chengcheng GUO ; Huangming HONG ; Zhao WANG ; Xiaojie FANG ; Yong ZHOU ; Suxia LIN ; Qing LIU ; Tongyu LIN
Cancer Research and Treatment 2019;51(3):919-932
PURPOSE: Rituximab with cyclophosphamide, doxorubicin, vincristine, and prednisone administered every 3 weeks (R-CHOP-21) is the standard care for diffuse large B-cell lymphoma (DLBCL). It is unknown whether the dose-dense R-CHOP (R-CHOP-14) could improve the outcome of the disease in Asian population. MATERIALS AND METHODS: Newly diagnosed DLBCL patients were centrally, randomly assigned (1:1) to receive R-CHOP-14 or R-CHOP-21. R-CHOP-14 was administered every 2 weeks, and R-CHOP-21 was administered every 3 weeks. Primary end point was disease-free survival (DFS). Secondary end points included overall survival (OS), progression-free survival (PFS), response rate and toxicities. RESULTS: Seven hundred and two patients were randomly assigned to receive R-CHOP-14 (n=349) or R-CHOP-21 (n=353). With a median follow-up of 45.6 months, the two groups did not differ significantly in 3-year DFS (79.6% for R-CHOP-14 vs. 83.2% for R-CHOP-21, p=0.311), 3-year OS (77.5% for R-CHOP-14 vs. 77.6% for R-CHOP-21, p=0.903), or 3-year PFS (63.2% for R-CHOP-14 vs. 66.1% for R-CHOP-21, p=0.447). Patients with an International Prognostic Index (IPI) score ≥ 2 had a poorer prognosis compared to those with an IPI score < 2. Grade 3/4 hematologic and non-hematologic toxicities were manageable and similar between R-CHOP-14 and R-CHOP-21. CONCLUSION: R-CHOP-14 did not improve the outcome of DLBCL compared to R-CHOP-21 in Asian population. With manageable and similar toxicities, both of the two regimens were suitable for Asian DLBCL patients. For high-risk patients with IPI ≥ 2, new combination regimens based on R-CHOP deserve further investigation to improve efficacy.
Asian Continental Ancestry Group
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B-Lymphocytes
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Cyclophosphamide
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Disease-Free Survival
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Doxorubicin
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Follow-Up Studies
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Humans
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Lymphoma, B-Cell
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Prednisone
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Prognosis
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Rituximab
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Vincristine
6.Advances of diagnosis and therapy for desmoplastic small round cell tumor
Huoguang CHEN ; Hongbiao WANG ; Yingcheng LIN
Journal of International Oncology 2018;45(6):379-382
Desmoplastic small round cell tumor (DSRCT) is a rare and high malignant soft tissue tumor with very poor prognosis.It usually occurs in the abdominopelvic cavity of adolescents and young males.DSRCT is prone to occur distant metastasis,mainly in the liver and lung.The histopathological manifestation is featured with nests of small round blue cells separated by desmoplastic stroma.DSRCT can co-express epithelial,neural and mesenchymal markers.The molecular characteristic of DSRCT is the production of EWSWT1 fusion protein via the translocation of chromosome t (11;22) (p13;q12).Treatments of DSRCT include radical resection or cytoreductive surgery,high intensity systemic chemotherapy,local radiotherapy and hyperthermic intraperitoneal chemotherapy.
7.Association study of LIS1 and TSNAX genes with bipolar disorder in Chinese Han population.
Xuan LI ; Lijie GUAN ; Yin LIN ; Xiaofei ZHANG ; Wenhao DENG ; Zhenxing YANG ; Xiaohong MA ; Guohui LAO ; Biyu YE ; Weijie HUANG ; Zeyu JIANG ; Guodong MIAO ; Guiyun XU ; Wentao LIU ; Yingcheng WANG ; Tao LI ; Liping CAO
Chinese Journal of Medical Genetics 2014;31(3):357-361
OBJECTIVETo assess the association of neural development-related genes LIS1and TSNAX with bipolar disorder in a Chinese Han population.
METHODSThree hundred and eight five patients (including 188 males and 197 females) from Guangzhou Brain Hospital with bipolar disorder meeting the Diagnostic and Statistic Manual of Bipolar Disorder (BDI) (Fourth Edition) criteria and 475 healthy controls from the local community were recruited. Ten single nucleotide polymorphisms (SNPs) of the LIS1 and TSNAX genes were genotyped by GoldenGate genotyping assay on an Illumina Beadstation 500 machine. Association analyses of SNPs and haplotypes were performed with Plink 1.07 software.
RESULTSAnalysis of the total sample has failed to find any association of SNP or haplotype of the two genes with BDI (P> 0.05). When patients were divided into subgroups with or without psychotic symptom, no significant association of the two genes was found with psychotic BDI or non-psychotic BDI (P> 0.05). No significant association was found between any SNP and haplotype of two genes and female BDI or male BDI, nor were significant association found between age of onset and LIS1 and TSNAX gene polymorphisms.
CONCLUSIONOur results indicated that LIS1 and TSNAX genes are not associated with susceptibility to bipolar I disorder in Chinese Han population.
1-Alkyl-2-acetylglycerophosphocholine Esterase ; genetics ; Adolescent ; Adult ; Aged ; Aged, 80 and over ; Asian Continental Ancestry Group ; ethnology ; genetics ; Bipolar Disorder ; ethnology ; genetics ; Case-Control Studies ; DNA-Binding Proteins ; genetics ; Female ; Genetic Predisposition to Disease ; Genotype ; Humans ; Male ; Microtubule-Associated Proteins ; genetics ; Middle Aged ; Polymorphism, Single Nucleotide ; Young Adult
8.Research progress of kinetochore protein CENP-F in malignant tumor
Journal of International Oncology 2014;(7):500-502
CENP-Fisacell-cycledependentkinetochoreprotein,whoseexpressionandlocalization patterns are regulated in a cell cycle-dependent manner.CENP-F plays an important role in the development and progress of malignant tumor.The expression of CENP-F is up-regulated in many tumors.It serves as an important marker in cell proliferation.Studies have demonstrated that CENP-F is involved in tumor genesis, progress,invasiveness,relapse and prognosis.CENP-F might be a valuable prognostic marker and potential therapy target in cancer treatment.
9.Phase Ⅱ trial of second-line chemotherapy with docetaxel and capecitabine in advanced esophageal squamous cell carcinoma
Wen LIN ; Hongbiao WANG ; Suiling LIN ; Wenzhao LIN ; Xuyuan LI ; Yingcheng LIN
Cancer Research and Clinic 2014;26(11):767-769,778
Objective To evaluate the effects of antitumor,toxicity and survival of second-line chemotherapy with docetaxel and capecitabine in patients with advanced esophageal squamous cell carcinoma.Methods Thirty eligible patients with measurable lesions received 1-hour intravenous treatment of docetaxel (60 mg/m2 on day 1) plus oral capecitabine (825 mg/m2 twice daily on days 1-14) every 3 weeks for up to 6 cycles.Results Patients received a median of two cycles of treatment (range 2-6).The median follow-up interview was 15.4 months (3.0-31.5 months).Intent-to-treat efficacy analysis demonstrated an overall response rate of 23.3 % (0 complete and 7 partial) and stability of 43.3 % (13 cases).The median time to progression was 3.0 months (95 % CI 1.929-4.071).The median survival was 8.3 months (95 % CI6.848-9.752).Severe adverse events (grade 3/4) reported were neutropenia (10 cases),anaemia (5 cases),thrombocytopenia (3 cases),hand-foot syndrome (4 cases),and fatigue (3 cases).Conclusion Docetaxel plus capecitabine have a manageable adverse event profile and promising activity in advance esophageal squamous cell carcinoma as a second-line treatment.
10.Treatment strategies of unresectable metastatic colorectal cancer
Journal of International Oncology 2012;39(10):775-778
Chemotherapy with or without molecule-targeting agents is the primary choice for patients with unresectable metastatic coloreetal cancer. New treatment strategies like intermittent therapy and maintenance therapy may not inferior to treatment until progression or unacceptable toxicity in maintaining the benefit for patients who responded or had stable disease after the first-line therapy,and also can reduce the drug related side effeets and improve the quality of life.

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