1.Role and expression level of 14-3-3 protein in lung tissues of asthmatic rats
Wenhui YAN ; Zhenfeng JIANG ; Xiasheng TONG ; Jizhen ZHANG ; Shujuan HE ; Dongjiao LUO
Chinese Journal of Primary Medicine and Pharmacy 2015;(23):3561-3563
Objective To investigate possible role of 14 -3 -3 in the pathogenesis of asthma inflammation, the expression of 14 -3 -3 protein was observed in lung tissues of asthmatic rats.Methods Expressions of 14 -3 -3 protein was determined by immunohistochemisty method in lung tissues,and the relationship between 14 -3 -3 and asthma inflammation was analyzed.Results The location of positive expression of 14 -3 -3 protein was mainly at cytoplasm,while little at plasmalemma.The positive expression cell mostly was bronchial epithelial cell,others were lymphocytes,alveolar macrophages and vascular endothelial cells.On the other hand,the bronchial smooth muscle and vascular smooth muscle were negative expressed.Moreover,the expression level of 14 -3 -3 protein in asthma group [(0.353 ±0.023)absorbance]was significantly higher than that in the control group[(0.211 ±0.028 )absorbance] (t =10.969,P <0.01).Conclusion The results showed that the 14 -3 -3 protein was overexpressed in asthmatic lung tissue,it may play an important role in asthma inflammation through bronchial epithelial cells,lymphocytes, alveolar macrophages and vascular endothelial cell.
2.Effect of comprehensive nursing and hypothermia therapy in the treatment of neonatal hypoxia ischemic brain disease
Journal of Clinical Medicine in Practice 2018;22(12):121-123,127
Objective To explore the clinical efficacy of integrated nursing and hypothermia therapy in the treatment of neonatal hypoxia ischemic encephalopathy (HIE).Methods Thirty-six infants with hypoxic ischemic encephalopathy admitted in our hospital were randomly divided into control group and observation group according to order of admission,with 18 cases per group.Children of both groups were treated with hypothermia therapy,and the control group used routine care,and observation group was treated with comprehensive care.The clinical outcomes of two groups and children 's complications were recorded and compared.Results The clinical total response rate in the observation group was significantly higher than that in the control group (88.88% vs.55.55%,P < 0.05).The treatment spending and hospital stay in the observation group was significantly lower,and less than that in the control group (P < 0.05).The complications of two groups were mainly low temperature,scleredema,bradycardia and blood coagulation dysfunction,low blood pressure,but there were no significant difference in these complications (P > 0.05).Conclusion Comprehensive nursing combined with hypothermia therapy for children with neonatal hypoxic ischemic encephalopathy has better clinical curative effect,and it can effectively improve clinical symptoms,so it is worth of clinical promotion.
3.Effect of comprehensive nursing and hypothermia therapy in the treatment of neonatal hypoxia ischemic brain disease
Journal of Clinical Medicine in Practice 2018;22(12):121-123,127
Objective To explore the clinical efficacy of integrated nursing and hypothermia therapy in the treatment of neonatal hypoxia ischemic encephalopathy (HIE).Methods Thirty-six infants with hypoxic ischemic encephalopathy admitted in our hospital were randomly divided into control group and observation group according to order of admission,with 18 cases per group.Children of both groups were treated with hypothermia therapy,and the control group used routine care,and observation group was treated with comprehensive care.The clinical outcomes of two groups and children 's complications were recorded and compared.Results The clinical total response rate in the observation group was significantly higher than that in the control group (88.88% vs.55.55%,P < 0.05).The treatment spending and hospital stay in the observation group was significantly lower,and less than that in the control group (P < 0.05).The complications of two groups were mainly low temperature,scleredema,bradycardia and blood coagulation dysfunction,low blood pressure,but there were no significant difference in these complications (P > 0.05).Conclusion Comprehensive nursing combined with hypothermia therapy for children with neonatal hypoxic ischemic encephalopathy has better clinical curative effect,and it can effectively improve clinical symptoms,so it is worth of clinical promotion.
4.Lipophilic constituents from the stem bark of Toona sinensis
Jing LUO ; Zhenfeng WU ; Na WAN ; Juanjuan ZHAN ; Siqi WU ; Ming YANG
Journal of China Pharmaceutical University 2016;47(6):683-687
Ten compounds were isolated from the 95% ethanol extract of the stem bark of Toona sinensis by silica gel, ODS Sephadex LH-20 column chromatographies and preparation TLC methods. Their structures were elucidated by spectroscopic methods and chemical properties as betulinic acid(1), stigmastane-3, 6-dione(2), stigmast-4-en-3-one(3), 7β-hydroxysitosterol(4), 6-hydroxystigmast-4-en-3-one(5), stigmast-4-ene-3β, 6β-diol(6), ergosterol peroxide(7), 7-methoxy-2-(3, 4-methylenedioxyphenyl)benzofuran-5-carboxylate(8), canthin-6-one(9), and α-acetylamino-phenylpropyl α-benzoylamino phenylpropionate(10). All compounds were isolated from T. sinensis for the first time.
5.Propensity score matching method evaluate the clinical efficacy of comprehensive treatment for synchronous pri-mary advanced gastric and esophageal cancer
Peichan ZHANG ; Chunyang LUO ; Wenya WU ; Zhenfeng WU ; Qinhong CAO ; Che CHEN ; Xiaoyu WU ; Xuequan YAO ; Fukun LIU
Journal of Surgery Concepts & Practice 2023;28(6):551-555
Objective To evaluate the clinical efficacy of comprehensive treatment for synchronous primary advanced gastric and esophageal cancer by propensity score matching(PSM).Methods A total of 2 551 patients with advanced gastric cancer admitted to Jiangsu Province Hospital of Chinese Medicine from January 2013 to December 2022 were retrospectively analyzed.Among them,45 patients with synchronous primary esophageal cancer were distributed to the observation group,and 2 506 patients without esophageal cancer were distributed to the control group.Through the PSM method,the control group was matched with the observation group and the equilibrium samples of covariates between two groups were obtained.The overall survival(OS)between the two groups were compared.Results Both observation and control group contained 45 patients in this study.According to the treatment regimen,the patients in the observation group was divided into radical resection treatment subgroup(n=22)and chemoradiotherapy(CRT)subgroup(n=23).In the radical resection subgroup,4 patients underwent the simultaneous surgical resection of gastric and esophageal tumors through proximal gastrectomy with the Ivor Lewis operation.Eighteen patients underwent endoscopic submucosal dissection(ESD)of their esophageal tumors and gastric cancer radical resection.Radical resection of gastric cancer combined with preoperative chemoradiotherapy of esophageal cancer was performed in the CRT subgroup.Survival analysis showed that OS in the observation group was significantly shorter than that in the control group(P=0.042)and there was no significant difference in OS between the radical resection subgroup and the control group(P=0.799).The 1-,3-,and 5-year survival rates of the patients in the CRT subgroup were significantly lower than those of the control group(P=0.003).While the 1-,3-,and 5-year survival rates of the patients in the radical resection subgroup were not statistically significant,compared to those of the CRT subgroup(P=0.071).Conclusions Multidisciplinary and comprehensive treatment can significantly improve the prognosis of patients with synchronous primary advanced gastric and esophageal cancer.Radical resection of gastric cancer combined with ESD of esophageal cancer is an optional treatment for patients with gastric cancer complicated with early esophageal cancer.Radical resection of gastric cancer combined with CRT of esophageal cancer can improve the prognosis of patients with advanced gastric cancer complicated with unresectable esophageal cancer.
6.Nonlinear relationship between enteric-coated mycophenolate sodium dose and mycophenolic acid exposure in Han kidney transplantation recipients.
Jun ZHANG ; Mengmeng JIA ; Lihua ZUO ; Na LI ; Yonggang LUO ; Zhi SUN ; Xiaojian ZHANG ; Zhenfeng ZHU
Acta Pharmaceutica Sinica B 2017;7(3):347-352
The aim of the research was to investigate the pharmacokinetics (PK) of enteric-coated mycophenolate sodium (EC-MPS) by quantification of the active metabolite of mycophenolic acid (MPA) after multiple escalating oral doses in Han kidney transplant recipients. A total of 28 Han postoperative kidney transplant recipients were given a multiple-dose of 540, 720 or 900 mg of EC-MPS two times a day in combination with tacrolimus for 6 days. Blood specimens were collected at each time point from 0 to 12 h after EC-MPS administration. MPA plasma concentrations were measured by UPLC-UV. The relationship between the EC-MPS dose and its PK parameters was assessed. In the range from 540 to 900 mg,and AUCdid not increase with dose escalation. The AUC,,andfor the 540 720 and 900 mg doses were not significantly different, respectively (>0.05). AUCandwere increased less than proportionally with increasing EC-MPS dose levels. Inter-individual variability in AUC,andwere considerable. Nonlinear PK relationships were found from the doses of 540-900 mg of EC-MPS.
7.Association between airborne particulate matter(PM 2.5) concentration and the incidence of allergic rhinitis in Shanghai.
Na SUN ; Jingrong GONG ; Yanan HAO ; Zhenfeng SUN ; Yu HUANG ; Yuejin YU ; Wei HUANG ; Lufang TIAN ; Dan LUO ; Wei TANG ; Kai FAN ; Shaoqing YU ; Ruxin ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2023;37(6):434-441
Objective:To explore the impact of PM 2.5 concentration in Shanghai on the incidence of allergic rhinitis(AR) in the population, and provide strategies for early warning and prevention of AR. Methods:Collect daily average concentrations of atmospheric pollutants monitored in Shanghai from January 1, 2017 to December 31, 2019, and clinical data of AR patients from five hospitals in Shanghai during the same period. We used a time-series analysis additive Poisson regression model to analyze the correlation between PM 2.5 levels and outpatient attendance for AR patients. Results:During the study period, a total of 56 500 AR patients were included, and the daily average concentration of PM 2.5 was(35.28±23.07)μg/m³. There is a correlation between the concentration of PM 2.5 and the number of outpatient attendance for AR cases. There is a positive correlation between the daily average number of outpatient for AR and levels of PM 2.5 air pollution((P<0.05)) . We found that every 10 μg/m³ increase in PM 2.5, the impact of on the number of AR visits was statistically significant on the same day, the first day behind, and the second day behind, with the strongest impact being the exposure on the same day. Every 10 μg/m³ increases in PM 2.5, the number of outpatient visits increased by 0.526% on the same day(95%CI 1.000 50-1.010 04). Conclusion:The atmospheric PM 2.5 concentration in Shanghai is positively correlated with the number of outpatient for AR, and PM 2.5 exposure is an independent factor in the onset of AR. This provides an important theoretical basis for AR.
Humans
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Particulate Matter/analysis*
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Air Pollutants/adverse effects*
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Incidence
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China/epidemiology*
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Air Pollution/adverse effects*
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Rhinitis, Allergic/etiology*