1.Effect research of aliskiren on bradykinin and high sensitive C-reactive protein in hypertension patients
Fengyi GUO ; Zhenhong HUO ; Yulian SHEN ; Dayan ZHANG
Chinese Journal of Postgraduates of Medicine 2012;35(30):23-25
Objective To explore the value of a novel non-peptide renin inhibitor aliskiren on hypertension patients,and analyze the change of bradykinin (BK) and high sensitive C-reactive protein (hs-CRP).MethodsEighty patients with mild to moderate hypertension were selected.Patients were randomized divided into ramipril group,aliskiren 75 mg/d group,aliskiren 150 mg/d group,aliskiren 300 mg/d group with 20 cases each by random digits table method and received the following types of intervention:ramipril 5 mg/d,aliskiren 75 mg/d,aliskiren 150 mg/d and aliskiren 300 mg/d.Enzyme-linked immunosorbent assay method was used for detecting hs-CRP.Radioimmunoassay method was used for detecting BK.Results After treatment,the levels of BK and hs-CRP in aliskiren 75 mg/d group,aliskiren 150 mg/d group and aliskiren 300 mg/d group [(5.06 ± 1.61),(5.05 ± 1.87),(5.27 ± 1.39) μg/L and (0.38 ± 0.11 ),(0.25 ± 0.05),(0.33 ± 0.11 ) mg/L] were significantly lower than those in ramipril group [ (7.12 ± 1.12) μ g/L,(0.49 ± 0.19) mg/L ] (P<0.05 ).After treatment,the levels of SBP and DBP had no significant difference among the four groups (P>0.05).Conclusion Aliskiren has a very good effect in decreasing blood pressure and does not cause the levels of BK and hs-CRP increasing.
2.The effect of inhalation budesonide in the treatment of cough variant asthma and its influence on serum cytokine
Zhenhong HUO ; Fengyi GUO ; Yulian SHEN ; Dayan ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2012;19(17):2583-2584
Objective To observe the effect of inhalation budesonide(pulmicort) in the treatment of cough variant asthma and(CVA) its influence on serum cytokine.Methods 112 children with CVA were randomly divided into the atomization group and control group,each group 56 cases.The atomization group was given pulmicort inhalation therapy,and the control group was given oral long-acting β2 agonist treatment.After 3 months of treatment,the efficacy and serum cytokine levels were compared between the two groups.Results 3 months after the treatment,the effective rate of the atomization group was 91.07%,and significantly higher than that of the control group(75.00% )( x2 = 5.13,P < 0.05 ) ; The serum interleukin-4,γ-interferon,IgE,eosinophil counts of the atomized group were significantly lower than those of control group ( t =2.10,2.34,27.63,3.13,all P < 0.05 ).Conclusion The effect of inhalation pulmicort in the treatment of cough variant asthma is good,and has good safety.
3.Prevalence investigation on autism spectrum disorders in urban preschools in Xi′an
Chunhong CAO ; Yuying HE ; Fengyi GUO ; Li HE ; Duan WANG ; Wenxiang HE ; Haiqing ZHANG ; Xiaoyan YANG ; Yanni CHEN
Chinese Journal of Applied Clinical Pediatrics 2021;36(1):50-53
Objective:To investigate the prevalence of autism spectrum disorders (ASD)among children in kindergartens in Xi′an urban districts.Methods:A stratified cluster sampling method was adopted, and selected all children from 12 kindergartens in 6 urban districts of Xi′an.Primary screening positive children with ASD were identified by filling out the Autism Behavior Checklist (ABC) by their parents and the guardians reports, and then the beha-vioral observations were made to identify suspicious ASD children.Finally these children were diagnosed in the hospital through the autism diagnostic observation schedule, 2 nd edition (ADOS-2). The data were calculated with SPSS 18.0. Results:Totally, 38 cases with ASD were diagnosed among 5 178 children, the prevalence of children ASD in kindergartens in Xi′an urban districts was 7.3‰, and the 95% confidence interval was 4.98‰-9.62‰.The prevalence of ASD in children was statistically significant in different age groups ( χ2=9.914, P<0.05) and gender groups ( χ2=18.812, P<0.05). The accuracy of ASD screening by guardians reports is better than that by ABC. Conclusions:(1)The prevalence of ASD children in kindergartens in Xi′an urban districts is at high level in similar reports in China.If ASD children at the special education institutions and home are considered, the overall prevalence rate is higher, indicating that the prevalence of ASD children in China may be underestimated.(2)With the increase of age, the attendance rate of ASD children in kindergartens has a decreasing trend.
4.Visualization of Multivariate Metabolomic Data
Jun ZHOU ; Jiye AA ; Guangji WANG ; Fengyi ZHANG ; Rongrong GU ; Xinwen WANG ; Chunyan ZHAO ; Mengjie LI ; Jian SHI ; Bei CAO ; Tian ZHENG ; Linsheng LIU ; Sheng GUO ; Jinao DUAN
Chinese Herbal Medicines 2011;(4):285-289
Objective Although principal components analysis profiles greatly facilitate the visualization and interpretation of the multivariate data,the quantitative concepts in both scores plot and loading plot are rather obscure.This article introduced three profiles that assisted the better understanding of metabolomic data.Methods The discriminatory profile,heat map,and statistic profile were developed to visualize the multivariate data obtained from high-throughput GC-TOF-MS analysis.Results The discriminatory profile and heat map obviously showed the discriminatory metabolites between the two groups,while the statistic profile showed the potential markers of statistic significance.Conclusion The three types of profiles greatly facilitate our understanding of the metabolomic data and the identification of the potential markers.
5.Treating hyperhidrosis from liver and spleen
Mengzhen WANG ; Yue LUO ; Ziyu LIU ; Fengyi GUO ; Yuanping YIN ; Xiao YANG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(4):490-495
Hyperhidrosis is a disease in which excessive sweat is secreted,resulting in an abnormal increase in systemic or local perspiration.In traditional Chinese medicine,hyperhidrosis belongs to the category of sweating disease.It is caused by an imbalance between yin and yang and abnormal excretion of body fluid.Many doctors treat the sweating disease from the perspective of heart,lung,and kidney;in contrast,we discuss the etiology and pathogenesis of hyperhidrosis from the perspective of liver and spleen,explain the significance of harmonizing the liver and spleen to improve the sweating disease,and put forward the key pathogenic factors of stagnation liver qi and spleen deficiency,and disharmony between nutrient qi and defensive qi,and the imbalance between yin and yang are the key pathogenic factor.Most of the clinical treatment start from the liver and spleen.The main treatment principle is based on soothing the liver and relieving depression,invigorating the spleen and nourishing blood,and regulating and harmonizing the nutrient qi and defensive qi,paying attention to the relationship between qi and blood in zangfu organs,invigorating the spleen and replenishing qi to consolidate its foundation,soothing the liver and relieving depression to regulate its qi,and invigorating qi and blood and perspiration.Treatment can be supplemented with Xiaoyao Powder plus-minus,mainly to strengthen liver wood and spleen soil,acquire nourishment,smooth qi,nourish the five zang,reconcile qi and blood,enhance physical strength and peace of mind,ensure sufficient qi to arrest sweating,coordinate the liver and spleen,balance the ascending and descending phases,and harmonize the five zang organs.
6.A preliminary study on the nature of plague epidemic in Jianchuan County, Yunnan Province
Haipeng ZHANG ; Ying GUO ; Mei YANG ; Deju ZI ; Cunjuan DUAN ; Youhong ZHONG ; Fengyi YANG ; Peng WANG ; Liyuan SHI
Chinese Journal of Endemiology 2021;40(10):790-793
Objective:To explore the biochemical characteristics, virulence factors and other phenotypes of the strains of Yersinia pestis isolated in Jianchuan County Yunnan Province in 2017, and to analyze the nature and source of the new plague epidemic. Methods:Three strains of Yersinia pestis (JC109 rat, JC109 fleas and JC113) isolated from Daqing Village, Jinhua Town, Jianchuan County, Dali Prefecture, Yunnan Province in 2017, and 2 associated strains of Yersinia pestis (LJ01 in Yulong County, Lijiang City and LJ04 in Gucheng District of Lijiang City), 5 control strains ( Yersinia pestis JC1332, LJ485, BN2636, EV-76 and Yersinia pseudotuberculosis PST-1), preserved by the Central Laboratory of Yunnan Institute for Endemic Disease Control and Prevention were collected. The biochemical characteristics and ecotypes of Yersinia pestis were analyzed by using arabinose, rhamnose, denbiose, maltose and glycerol fermentation experiments and nitrate reduction experiments. Combining pigmentation factor (pgm), virulence antigen (VW) detection and nutritional requirements test results to determine the virulence of Yersinia pestis. Results:The Yersinia pestis JC109 rat, JC109 fleas and JC113 all fermented arabinose, maltose and glycerol, but didn't ferment rhamnose and denbiose; and the nitrate reduction test was positive. The ecological type belonged to the Himalayan Marmot plague strain of Qinghai-Tibet plateau. The virulence factors pgm and VW tests were positive, the nutritional requirement type was phenylalanine dependent and glutamate independent. It had the same phenotype as the LJ01 strain, but different from the JC1332 strain. Conclusions:The newly isolated strains in Jianchuan County are the same as those in the Lijiang Yulong wild rodent plague foci. This outbreak may have been imported from the Lijiang Yulong wild rodent plague foci to the south.
7.Application of different posture fixation methods in radiotherapy of breast cancer
Han GAO ; Pudong QIAN ; Xuezhong MING ; Ning JIANG ; Fengyi WANG ; Chang GUO ; Jun XU ; Li SUN
Chinese Journal of Radiological Medicine and Protection 2022;42(1):12-17
Objective:To study the inter-fraction setup errors, intra-fraction movement of patients and its influence on dosimetry, position repeatability of the supraclavicular area, and the plastic stability of the vacuum cushion and styrofoam when one of the three fixation method are applied in the clinical radiotherapy of breast cancer. The three fixation method include acuum negative pressure pad (VP), acuum negative pressure pad combined with a breast bracket (VB), and polyurethane styrofoam combined with a breast bracket (PB).Methods:A total of 96 breast cancer patients who received radiotherapy at Jiangsu Cancer Hospital during 2019-2021 were collected prospectively for study. They were randomly divided into three groups (VP, VB, and PB). Cone-Beam CT and a planning system were used to obtain inter-fraction setup errors, intra-fraction movement of patients and its influence on dosimetry, position repeatability of supraclavicular area, and the plastic stability of vacuum pad and polyurethane tyrofoam.Results:In the left-right (LR) direction, there were no statistical differences in the inter-fraction setup errors among the three groups. In the superior-inferior (SI) direction, inter-fraction setup errors of the PB group were smaller than those of the VB group (3.02 ± 2.04, 3.65 ± 2.64, t=2.35, P=0.031). In the anterior-posterior (AP) direction, the inter-fraction setup errors of both the VB and PB groups were smaller than those of the VP group (3.36 ± 2.93, 3.14 ± 0.98, 4.03 ± 2.55, t=2.29, 3.11, P< 0.05). In the AP direction, the intra-fraction movement of patients of the VP and PB groups were less than that of the VB group (1.31 ± 0.95, 1.24 ± 0.89, 1.88 ± 1.33, t=-2.04, -2.31, P< 0.05). Moreover, the intra-fraction movement of patients had no statistical effect on the dosimetric distribution ( P> 0.05), and the breast bracket did not improve the position repeatability of the supraclavicular region ( P>0.05). In addition, the plastic stability of polyurethane styrofoam was significantly better than that of the acuum negative pressure pad ( t=2.43-5.63, P< 0.05). Conclusions:The inter-fraction setup errors and intra-fraction movement of patients with breast cancer can be reduced by using PB. Compared to an acuum negative pressure pad, polyurethane styrofoam can keep plastic stability throughout the treatment of the patients.
8.Application of ICF in occupational therapy: conceptual framework and approaches
Xiaolong YANG ; Yaru YANG ; Fubing QIU ; Fengyi GUO ; Kam Man WONG ; Lei CAO ; Tiantian ZHANG ; Weiqun SONG
Chinese Journal of Rehabilitation Theory and Practice 2022;28(6):621-629
ObjectiveTo study the conceptual framework and methodological system of the International Classification of Functioning, Disability and Health (ICF) in occupational therapy and its systematic implementation in clinical practice. MethodsBased on the ICF theory and the policy documents of the World Federation of Occupational Therapists, the conceptual framework of occupational therapy and the systematic implementation in clinical settings based on the ICF framework were analyzed. ResultsThis study constructed a conceptual framework and approach for occupational therapy based on ICF, and clarified the goals, principles, and implementation methods of integrated occupational therapy interventions in rehabilitation services. The goal of occupational therapy interventions was to improve the individual activity and participation through multidisciplinary and cross-cutting implementation of integrated occupational therapy programs to optimize functioning. Occupational therapy was based on the bio-psycho-social model, adhered to the principles of person-centeredness and functioning orientation, and implemented individualized intervention programs in different context. In clinical practice, it was recommended to follow ICF-based standardized process and systematically use World Health Organization Family International Classifications: functioning and unmet needs analysis using ICHI; functional classification, assessment and coding using ICF; disease classification, diagnosis and coding using ICD; intervention of occupational therapies using ICHI to build a systematic occupational therapy service system. ConclusionAn ICF-based occupational therapy concept and methodological system has been built, a comprehensive clinical occupational therapy implementation model has been established, the goal of activity and participation oriented occupational therapy interventions has been clarified, and the systematic, structured, standardized and refined level of occupational therapy has been enhanced.
9.Progress in mechanism and detection methods of ferrinophagy-mediated ferroptosis
Jie GUO ; Yulong WANG ; Fengyi MAI ; Wentao YANG ; Jingrong LIANG ; Junxiang SHU ; Chenguang LI
Chinese Journal of Pathophysiology 2024;40(2):365-374
Ferroptosis is an iron-dependent form of regulated cell death,which is distinct from apoptosis,ne-crosis,and pyroptosis.Recent studies have found that activators of ferroptosis,such as Erastin,can activate autophagy-re-lated proteins,induce the formation of autophagosomes,and ultimately release ferric ions to mediate ferroptosis.This pro-cess,called ferritinophagy,is initiated by the binding of an autophagic cargo receptor protein,nuclear receptor coactivator 4(NCOA4),to iron-laden ferritin.The transfer of NCOA4-ferritin to the lysosome by ferritinophagy results in the proteoly-sis of ferritin,and,in turn,the release of its iron content and lipid-reactive oxygen species(ROS)accumulation.Ferritin-ophagy has been closely associated with central nervous system disorders,circulatory system diseases,and cancer.Fur-thermore,the regulation mechanism of ferritinophagy is also a hot topic in the study of iron-dependent cell death process.With the in-depth study of ferritinophagy,great progress has been made in the study of key components of ferritinophagy as well as its molecular mechanisms and processes.However,a comprehensive summary of the methods for detecting ferritin-ophagy is still unclear.To further deepen the understanding of ferritinophagy and its detection methods,this review focus-es on the concept,characteristics,methods,and precautions during detection of ferritinophagy.This review provided ex-perimental reference for subsequent researchers and promoting the progress of research related to ferritinophagy.
10.Guidance for the clinical evaluation of traditional Chinese medicine-induced liver injuryIssued by China Food and Drug Administration.
Xiaohe XIAO ; Jianyuan TANG ; Yimin MAO ; Xiuhui LI ; Jiabo WANG ; Chenghai LIU ; Kewei SUN ; Yong'an YE ; Zhengsheng ZOU ; Cheng PENG ; Ling YANG ; Yuming GUO ; Zhaofang BAI ; Tingting HE ; Jing JING ; Fengyi LI ; Na AN
Acta Pharmaceutica Sinica B 2019;9(3):648-658