1.Isolation of Sporothrix from Reed and Soil
Xuezhu JIN ; Fuqiu LI ; Mingji ZHU
Chinese Journal of Dermatology 1994;0(05):-
Objective To study the distribution of Sporothrix in natural environment in Jilin province. Methods Specimens of decayed reed, corn stalks, rotten wood and soil from areas of high incidence rate of sporotricosis (Tongyu county and Nongan county) and low incidence rate (Tumen county) were randomly collected, cultured and subcultured for sporothrix, and the isolates were identified. Results 21 strains of Sporothrix schenckii were isolated and identified. It is the first report that Sporothrix is isolated from corn stalks, rotten wood and soil in our country and is the first report in the world that Sporothrix is isolated from corn stalks. Conclusion The results of study show that there are parasitic Sporothrix schenckii in the reed, corn stalks, rotten wood and soil in the region with high incidence rate of sporotrichosis, and parasitic Sporothrix schenckii in the reed and rotten wood have also been found in the region with low incidence rate. The finding of biological distribution of Sporothrix in the province is of great significance for the prevention and treatment of sporothrichosis.
2.Influence of long hazardous drinking on cardiovascular function among alcohol dependent patients
Peng HUANG ; Daping WANG ; Liu LIU ; Xiaoyi YU ; Fuqiu LI
Chinese Journal of Nervous and Mental Diseases 2016;42(2):65-69
Objective To identify the effect of long hazardous drinking on cardiovascular function and cardiovascu?lar abnormalities among alcohol dependent patients. Methods A follow-up survey was conducted, 72 potential patients who were diagnosed as having alcohol dependence were recruited into case group and 75 staff who underwent routine health examination were subjected into control group. Furthermore, 52 patients were subdivided into long hazardous drinking group (GroupⅠ) according to the classification of alcohol consumption published by WHO. The rest patients in the case group were considered as not long hazardous drinkers (GroupⅡ). The blood lipid data, echocardiography and ca?rotid artery brachial artery ultrasonography measurement data were compared between the three groups. The high risk fac?tors for cardiovascular abnormalities among alcohol dependence patients were analyzed. And one year after discharge, telephone follow-up method was used to obtain the incidence of cardiovascular accident among patients. Results The dis?tribution of blood lipid data among GroupⅠ, Ⅱ and control group were not significantly different (P>0.05). The LVEF score in GroupⅠwas significantly lower than that in control group (P<0.01). The LAAEF score in GroupⅠwas signifi? cantly higher than that in control group and that in the GroupⅡ(P<0.05). While the FDM and IMT score in the GroupⅠwas significantly lower than that in control group (P<0.01). In the case group, the duration of drinking alcohol was neg?atively associated with LAPEF (r=-0.246, P=0.014) and LAAEF (r=0.239, P=0.016). The average daily alcohol consump?tion was positively associated with LVEF (r=0.256, P=0.010), while negatively correlated with FMD (r=-0.256,P=0.010). Multivariate logistic regression analysis showed that long hazardous drinking was an independent risk factor for cardiovas?cular abnormalities (OR=1.334, 95%CI: 1.060~1.678). Conclusion Long hazardous drinking can reduce left ventricular diastolic and vascular endothelial function. It is an independent risk factor for cardiovascular abnormalities in alcohol de?pendent patient.
3.A Multicentre,Double-blind,Randomized,Parallel Comparative Study on the Efficacy and Safety of Mizolastine versus Loratadine in the Treatment of Chronic Urticaria
Lingling LIU ; Xuejun ZHU ; Wei JIANG ; Xixue CHEN ; Ming LI ; Zhenhui PENG ; Zaipei GUO ; Fuqiu LI
Chinese Journal of Dermatology 1994;0(06):-
0.05).No serious adverse events were reported in these two groups.The incidences of adverse event of mizolastine and loratadine were28.6%and25.5%respectively,there were no statistically significant difference between two groups(? 2 =0.25,P=0.62).Conclusions The efficacy of mizolastine and loratadine is similar in the treatment of CIU,but mizolastine is quicker in action than loratadine.The incidences of adverse events are not different in the two groups.
4.Public health risk and prevention and control of sporotrichosis
Sushan LI ; Zhe LIU ; Sha LYU ; Shuang WANG ; Fuqiu LI
Chinese Journal of Epidemiology 2023;44(12):1999-2004
Sporotrichosis, a fungal infection caused by Sporothrix species, can greatly lead to chronic inflammation of the skin, mucosa, and lymphatic vessels and disseminate systemically sometimes, even threatening life. It is known that Sporothrix is distributed worldwide, while in China, most of the cases were reported in northeast China and parts of south China. Sporothrix globosa is the main source of infection, and other regions may lack relevant awareness and attention to the disease, making it a public health challenge in China. Thus, it is important to understand its epidemiology and public health risks to prevent and control the disease properly.
5.Retired veteran cadres'satisfaction and related factors to nurses and medical staff
Huifang LU ; Yu YANG ; Xin LI ; Jin'e LI ; Fuqiu TANG ; Xiaojing DAI
Chinese Journal of Modern Nursing 2014;20(26):3313-3316
Objective To explore the retired veteran cadres'satisfaction on current medical and nursing services in the cadre's sanatorium, and analyze the influencing factors .Methods By using cluster sampling , a total of 156 retired veteran cadres were investigated with a self-designed questionnaire , which contains two aspects of basic theory and skills and humanistic care on satisfaction .Results The score of satisfaction was (47.08 ±5.86), showing a preferable situation.The stepwise regression revealed that gender , family and social support, living conditions were the main factors affecting the retired veteran cadre'life satisfaction ( t=2.262, 2.602, 2.319, respectively;P <0.05 ).Conclusions While strengthening the learning of professional knowledge , health care workers in the cadre's sanatorium should attach great importance to humanistic care and humanistic nursing , giving more care to veteran cadres in many ways , thus we can improve the life satisfaction of veteran cadres comprehensively .
6.Research progress in sporotrichosis
Sha LYU ; Shuang WANG ; Hanfei WU ; Mingrui ZHANG ; Xin HU ; Fuqiu LI
Chinese Journal of Dermatology 2022;55(7):629-632
Sporotrichosis has been classified as "neglected tropical diseases" by the World Health Organization. In recent years, researches on sporotrichosis have gradually increased. This review summarizes recent progress in sporotrichosis in terms of pathogens, epidemiology, diagnosis, treatment and vaccines.
7.Quantitative analysis of γ-H2AX foci formation and dynamic changes in DNA double-strand breaks induced by X-ray radiation
Jun DONG ; Chengtao WANG ; Chun ZHANG ; Yufeng REN ; Bin OOYANG ; Tian ZHANG ; Zhenyu WANG ; Li C. GLORIA ; He FUQIU ; Bixiu WEN
Chinese Journal of Radiation Oncology 2018;27(3):303-308
Objective To quantitatively compare the γ-H2AX foci formation between DNA-PKcs+/+and DNA-PKcs-/-mouse embryonic fibroblast(MEF)cells,and to investigate the dynamic changes in DNA double-strand breaks(DSBs)in human nasopharyngeal carcinoma SUNE-1 cells exposed to X-ray radiation. Methods The expression of DNA-PKcs was determined by Western blot. The γ-H2AX foci formation induced by 5 Gy X-ray radiation was detected by cell immunofluorescence. The ImageJ software was used to quantitatively analyze the γ-H2AX foci formation. Results The expression of DNA-PKcs was silenced in DNA-PKcs-/-MEF cells and normal in DNA-PKcs+/+MEF cells. According to the dynamic analyses of the numbers of γ-H2AX foci/cell and γ-H2AX foci/mm2, a similar tendency was observed in DSB formation in DNA-PKcs+/+MEF cells, DNA-PKcs-/-MEF cells,and SUNE-1 cells exposed to X-ray radiation. A large number of γ-H2AX foci formed at 0.5-1.0 h after radiation. DSBs were repaired at 6 h after radiation in DNA-PKcs+/+MEF cells and 24 h after radiation in DNA-PKcs-/-MEF cells and SUNE-1 cells. The peak values of γ-H2AX foci/cell and γ-H2AX foci/mm2were observed at 1.0 and 0.5 h after radiation, respectively. Compared with DNA-PKcs+/+MEF cells, DNA-PKcs-/-MEF cells had different numbers of γ-H2AX foci/cell at 0.5, 1.0, 3.0, 6.0, and 12.0 h after radiation, as well as different numbers of γ-H2AX foci/mm2at 3.0, 6.0, and 12.0 h after radiation. Conclusions Quantitative measurement of the number of γ-H2AX foci/cell or γ-H2AX foci/mm2by cell immunofluorescence provides new insights into the quantitative and dynamic study of DSB damage and repair.
8.Efficacy and safety of CM310 in moderate-to-severe atopic dermatitis: A multicenter, randomized, double-blind, placebo-controlled phase 2b trial
Yan ZHAO ; Jianzhong ZHANG ; Bin YANG ; Jingyi LI ; Yangfeng DING ; Liming WU ; Litao ZHANG ; Jinyan WANG ; Xiaohong ZHU ; Furen ZHANG ; Xiaohua TAO ; Yumei LI ; Chunlei ZHANG ; Linfeng LI ; Jianyun LU ; Qingchun DIAO ; Qianjin LU ; Xiaoyong MAN ; Fuqiu LI ; Xiujuan XIA ; Hao CHENG ; Yingmin JIA ; Guoqing ZHAO ; Jinchun YAN ; Bo CHEN
Chinese Medical Journal 2024;137(2):200-208
Background::Atopic dermatitis (AD) affects approximately 10% of adults worldwide. CM310 is a humanized monoclonal antibody targeting interleukin-4 receptor alpha that blocks interleukin-4 and interleukin-13 signaling. This trial aimed to evaluate the efficacy and safety of CM310 in Chinese adults with moderate-to-severe AD.Methods::This multicenter, randomized, double-blind, placebo-controlled, phase 2b trial was conducted in 21 medical institutions in China from February to November 2021. Totally 120 eligible patients were enrolled and randomized (1:1:1) to receive subcutaneous injections of 300 mg CM310, 150 mg CM310, or placebo every 2 weeks for 16 weeks, followed by an 8-week follow-up period. The primary endpoint was the proportion of patients achieving ≥75% improvement in the Eczema Area and Severity Index (EASI-75) score from baseline at week 16. Safety and pharmacodynamics were also studied.Results::At week 16, the proportion of EASI-75 responders from baseline was significantly higher in the CM310 groups (70% [28/40] for high-dose and 65% [26/40] for low-dose) than that in the placebo group (20%[8/40]). The differences in EASI-75 response rate were 50% (high vs. placebo, 95% CI 31%–69%) and 45% (low vs. placebo, 95% CI 26%–64%), with both P values <0.0001. CM310 at both doses also significantly improved the EASI score, Investigator’s Global Assessment score, daily peak pruritus Numerical Rating Scale, AD-affected body surface area, and Dermatology Life Quality Index compared with placebo. CM310 treatment reduced levels of thymus and activation-regulated chemokine, total immunoglobulin E, lactate dehydrogenase, and blood eosinophils. The incidence of treatment-emergent adverse events (TEAEs) was similar among all three groups, with the most common TEAEs reported being upper respiratory tract infection, atopic dermatitis, hyperlipidemia, and hyperuricemia. No severe adverse events were deemed to be attributed to CM310. Conclusion::CM310 at 150 mg and 300 mg every 2 weeks demonstrated significant efficacy and was well-tolerated in adults with moderate-to-severe AD.Trial Registration::ClinicalTrials.gov, NCT04805411.
9.Tildrakizumab for moderate-to-severe plaque psoriasis in Chinese patients: A 12-week randomized placebo-controlled phase III trial with long-term extension
Chen YU ; Songmei GENG ; Bin YANG ; Yunhua DENG ; Fuqiu LI ; Xiaojing KANG ; Mingye BI ; Furen ZHANG ; Yi ZHAO ; Weili PAN ; Zhongwei TIAN ; Jinhua XU ; Zhenghua ZHANG ; Nan YU ; Xinsuo DUAN ; Shuping GUO ; Qing SUN ; Weiquan LI ; Juan TAO ; Zhijun LIU ; Yuanyuan YIN ; Gang WANG
Chinese Medical Journal 2024;137(10):1190-1198
Background::There is a need for effective and safe therapies for psoriasis that provide sustained benefits. The aim of this study was to assess the efficacy and safety of tildrakizumab, an anti-interleukin-23p19 monoclonal antibody, for treating moderate-to-severe plaque psoriasis in Chinese patients.Methods::In this multi-center, double-blind, phase III trial, patients with moderate-to-severe plaque psoriasis were enrolled and randomly assigned (1:1) to receive subcutaneous tildrakizumab 100 mg or placebo at weeks 0 and 4. Patients initially assigned to placebo were switched to receive tildrakizumab at weeks 12, 16, and every 12 weeks thereafter. Patients in the tildrakizumab group continued with tildrakizumab at week 16, and every 12 weeks until week 52. The primary endpoint was the Psoriasis Area and Severity Index (PASI 75) response rate at week 12.Results::At week 12, tildrakizumab demonstrated significantly higher PASI 75 response rates (66.4% [73/110] vs. 12.7% [14/110]; difference, 51.4% [95% confidence interval (CI), 40.72, 62.13]; P <0.001) and Physician’s Global Assessment (60.9% [67/110] vs. 10.0% [11/110]; difference, 49.1% [95% CI, 38.64, 59.62]; P <0.001) compared to placebo. PASI 75 response continued to improve over time in both tildrakizumab and placebo-switching to tildrakizumab groups, reaching maximal efficacy after 28 weeks (86.8% [92/106] vs. 82.4% [89/108]) and maintained up to 52 weeks (91.3% [95/104] vs. 87.4% [90/103]). Most treatment-emergent adverse events were mild and not related to tildrakizumab. Conclusion::Tildrakizumab demonstrated durable efficacy through week 52 and was well tolerated in Chinese patients with moderate-to-severe plaque psoriasis.Trial registration::ClinicalTrials.gov, NCT05108766.
10.Clinical characteristics and outcomes of psoriasis patients with COVID-19: A retrospective, multicenter cohort study in China
Yanhua LIU ; Zhongrui XU ; Jian ZHOU ; Aijun CHEN ; Junling ZHANG ; Xiaojing KANG ; Xian JIANG ; Chengzhi LYU ; Chunrui SHI ; Yuling SHI ; Xiaoming LIU ; Fuqiu LI ; Bin YANG ; Yongmei HUANG ; Chen YU ; Gang WANG
Chinese Medical Journal 2024;137(14):1736-1743
Background::Limited information exists regarding the impact of severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) infection on psoriasis patients. The objective of this study was to identify clinical factors associated with the prognosis of psoriasis following SARS-CoV-2 infection.Methods::A retrospective, multicenter study was conducted between March and May 2023. Univariable and multivariable logistic regression analyses were employed to identify factors associated with coronavirus disease 2019 (COVID-19)-related psoriasis outcomes. The study included 2371 psoriasis patients from 12 clinical centers, with 2049 of them having been infected with SARS-CoV-2.Results::Among the infected groups, lower exacerbation rates were observed in individuals treated with biologics compared to those receiving traditional systemic or nonsystemic treatments (22.3% [236/1058] vs. 39.8% [92/231] vs. 37.5% [140/373], P <0.001). Psoriasis progression with lesions (adjusted odds ratio [OR] = 8.197, 95% confidence interval [95% CI] = 5.685–11.820, compared to no lesions), hypertension (adjusted OR = 1.582, 95% CI = 1.068–2.343), traditional systemic (adjusted OR = 1.887, 95% CI= 1.263–2.818), and nonsystemic treatment (adjusted OR= 1.602, 95% CI= 1.117–2.297) were found to be associated with exacerbation of psoriasis after SARS-CoV-2 infection, but not biologics (adjusted OR = 0.931, 95% CI = 0.680–1.274, compared to no treatment), according to multivariable logistic regression analysis. Conclusions::A reduced risk of psoriasis exacerbation after SARS-CoV-2 infection was observed with biologics compared to traditional systemic and nonsystemic treatments. Significant risk factors for exacerbation after infection were identified as existing psoriatic lesions and hypertension.