1.Effects of Blonanserin on hippocampal neurons damage in schizophreniarats by activating PI3K /AKT / GSK3 β signaling pathways
Xiaojin Xu ; Maosheng Fang ; Ying Miao ; Weiyong Li
Acta Universitatis Medicinalis Anhui 2022;57(11):1801-1806
Objective :
To explore the effects of Blonanserin on hippocampal neurons damage and PI3K / AKT / GSK3 β signaling pathways in rats with MK-801 induced schizophrenia.
Methods :
The schizophrenia models were induced by one-time intraperitoneal injection of MK-801.A total of 48 SD rats were randomly divided into normal group,model group,Blonanserin group ( 1 mg / kg Blonanserin) and risperidone group (0. 54 mg / kg risperidone) , with 12 cases in each group.The behaviors of rats were observed by stereotyped behavior assay,open field test and Morris water maze.The pathological damage of hippocampus was observed by HE staining,which was scored.The levels of serum glucose-lipid metabolism indexes were detected.The mRNA and proteins of phosphatidylinositol 3- kinase (PI3K) ,protein kinase B (AKT) and glycogen synthase kinase 3 β ( GSK3 β) in hippocampal tissues were detected by real-time fluorescent quantitative PCR and Western blot.
Results :
Compared with model group,scores of stereotyped behaviors,total distance in open field test,escape latency and score of pathological damage in hippo- campus decreased in Blonanserin group and risperidone group,while times of crossing platform original site,levels of PI3K,AKT and GSK3 β mRNA,and phosphorylation levels of PI3K,AKT and GSK3 increased (P <0. 05) . However,there was no significant difference in the above indexes between Blonanserin group and risperidone group.The differences in levels of fasting blood glucose ( FPG) ,glycosylated hemoglobin ( HbA1c) ,triglyceride (TG) ,total cholesterol (TC) ,high-density lipoprotein (HDL) and low-density lipoprotein (LDL) among normal group,model group and Blonanserin group was not statistically significant.However,levels of FPG,HbA1c,TG and TC in risperidone group were higher than those in the other three groups (P<0. 05) ,and there was no signifi- cant change in HDL or LDL.
Conclusion
Blonanserin may protect schizophrenia rats from hippocampal neurons damage,improve cognitive function,learning and memory ability by activating PI3K / AKT / GSK3 β signaling path- ways.
2.Clinical analysis of amphotericin B cholesteryl sulfate complex for injection in the treatment of invasive fungal disease for patients with hematological malignancies in 30 cases
Jun WANG ; Song JIN ; Xiaojin WU ; Miao MIAO ; Xiaowen TANG ; Xuefeng HE ; Huiying QIU ; Yue HAN ; Ying WANG ; Weiyang LI ; Caixia LI ; Shengli XUE ; Xiao MA ; Depei WU
Chinese Journal of Hematology 2022;43(10):848-852
Objective:To assess the safety and effectiveness of amphotericin B cholesteryl sulfate complex for injection in the context of empirical and diagnostic antifungal therapy for patients with hematological malignancies in addition to invasive fungal illness.Methods:This single-arm clinical study enrolled 30 patients who received empirical and diagnostic-driven antifungal therapy for hematological malignancies combined with invasive fungal disease. The primary endpoint was safety. Response rate, fever duration, and treatment completion rate were all considered secondary objectives.Results:30 participants were eventually enrolled in the study, and the treatment completion rate was 80.0% . Most adverse events were in grades 1-2. Infusion response was the most frequent adverse event (24/30, 80% ) . The overall response rate was 80.0% (24/30) . In 24 patients (80.0% ) , the fever persisted for 1 day.Conclusions:Treatment of invasive fungal illness in conjunction with hematological malignancies showed good efficacy and safety with amphotericin B cholesteryl sulfate complex for injection.
3.Effects of Lux? 1 540 nm non-ablative fractional laser combined with compound betamethasone on coarse pores
Xuguang LEI ; Yongyu ZHANG ; Xiaojin MIAO ; Yan DONG ; Xiaohui SIU ; Xingxing CHEN ; Bingyang YU
Chinese Journal of Medical Aesthetics and Cosmetology 2020;26(3):228-230
Objective:To explore the application of Lux? 1540 nm non-ablative fractional laser in the coarse pores.Methods:A total of 100 patients were treated with Lux? 1540 nm non-ablative fractional laser once a month for rough facial skin and thick pores, with a total of 4 times of treatment. Subjective evaluation and photo evaluation were used to evaluate the therapeutic effect one month after treatment.Results:The facial skin roughness and pore roughness improved after treatment, and the differences were statistically significant ( t=21.345, P<0.05). After treatment, 80 patients were much satisfied, 17 were satisfied, and 3 were dissatisfied, with a satisfactory rate of 97%. Conclusions:Lux? 1 540 nm non-ablative fractional laser has a positive therapeutic effect on rough skin and thick pores, with high safety and few side effects.
4. Epidemiological analysis of viral hepatitis E in China, 2004-2017
Xiaojin SUN ; Guomin ZHANG ; Hui ZHENG ; Ning MIAO ; Huaqing WANG ; Zundong YIN ; Fuzhen WANG
Chinese Journal of Preventive Medicine 2019;53(4):382-387
Objective:
To analyze the changing epidemiological characteristics of hepatitis E cases in China, in order to promote in preventing and controlling hepatitis E.
Methods:
Data of hepatitis E and outbreaks reported through national notifiable diseases reporting system were analyzed from 2004 to 2017, but data of Hongkong, Macau and Taiwan were not included. Data of hepatitis E were divided into three phases as 2004-2007, 2008-2011 and 2012-2017, representing eight years before, four years before and years after the postmarketing of hepatitis E vaccine. Linear regression was used for analyzing the trend of hepatitis E, improved muster method was used for analyzing the seasonal intensity.
Results:
From 2004 to 2017, 329 519 hepatitis E cases were reported and the annual incidence were increasing from 1.27/100 000 to 2.10/100 000 (
5. Sero-epidemiological characteristics of hepatitis E in population aged 1-29 years in China, 2014
Fuzhen WANG ; Xiaojin SUN ; Feng WANG ; Jianhua LIU ; Guomin ZHANG ; Hui ZHENG ; Ning MIAO ; Shuang ZHANG ; Wei ZHANG ; Shengli BI ; Fuqiang CUI ; Liping SHEN ; Xiaofeng LIANG
Chinese Journal of Epidemiology 2019;40(11):1426-1431
Objective:
To analyze the epidemiological characteristics of hepatitis E Virus antibody (anti-HEV) in people aged 1-29 years in China in 2014.
Methods:
Based on database of the national serologic survey of hepatitis B in people aged 1-29 years in China, in 2014, the sample size was estimated. The serum samples of the people surveyed were randomly selected to detect anti-HEV IgG by using enzyme- linked immunosorbent assay (ELISA). Statistical software SAS 9.1.3 was used to calculate the positive rate of anti-HEV and 95
6. Experimental study of silybin-phospholipid complex intervention on amiodarone-induced fatty liver in mice
Shuangshuang SUN ; Yinxia WU ; Mingliang CHENG ; Chengwei CHEN ; Yanshen PENG ; Qi MIAO ; Zhaolian BIAN ; Xiaojin WANG ; Qingchun FU
Chinese Journal of Hepatology 2019;27(1):45-50
Objective:
To probe into the mechanism and interventional effects of silybin-phospholipid complex on amiodarone-induced steatosis in mice.
Methods:
Eight-week-old male C57BL/6 mice were divided into three groups (5 mice in each group): a control group (WT) with normal diet, a model group with amiodarone 150mg/kg/d by oral gavage (AM), and an intervention group on amiodarone 150mg/kg/d combined with silybin-phospholipid complex(AM+SILIPHOS. All mice were fed their assigned diet for one week. Then, one week later, serum alanine aminotransferase, aspartate aminotransferase, triglyceride, total cholesterol and high-density lipoprotein were detected of each group. A liver pathological change was observed by oil red O and H&E staining. Ultrastructural pathological changes of hepatocytes were observed to evaluate the intervention effect by transmission electron microscopy. RT-q PCR was used to detect the expression of peroxisome proliferator-activated receptor alpha and its regulated lipid metabolism genes CPTI, CPTII, Acot1, Acot2, ACOX, Cyp4a10 and Cyp4a14 in liver tissues. Intra-group comparison was done by paired t-test. One-way ANOVA was used for comparison between groups and semi-quantitative data were tested using Mann-Whitney U test.
Results:
Oil Red O and H&E staining results of liver tissue in the intervention group showed that intrahepatic steatosis was significantly reduced when compared to model group. Transmission electron microscopy showed that the model group had pyknotic nuclei, mitochondrial swelling, structural damage, and lysosomal degradation whereas the intervention group had hepatic nucleus without pyknosis, reduced mitochondrial swelling and slight structural damage than that of model group. RT-q PCR results showed that the expression of peroxisome proliferator-activated receptor alpha, CPTI, CPTII, Acot1, Acot2, ACOX, Cyp4a10 and Cyp4a14 were increased in the model group but the expression of CPTI, Cyp4a14, Acot1 and peroxisome proliferator-activated receptor alpha were decreased in the intervention group (
7.Clinical effects and safety of Lux 1540 nm non-stripping array laser in treatment of facial skin rejuve-nation
Yongyu ZHANG ; Xuguang LEI ; Xiaojin MIAO ; Yan DONG ; Xiaohui SUI ; Xingxing CHEN ; Bingyang YU
Chinese Journal of Medical Aesthetics and Cosmetology 2019;25(3):231-233
Objective To explore the application of Lux1540 nm non-stripping array laser in fa-cial rejuvenation .Methods A total of 100 patients were collected for Lux1540 nm non stripped lattice laser treatment in patients with facial skin aging ,once a month ,totally four times treatment ;1 month after the treatment ,the skin of patients was analyzed by skin image analyzer VISIA for quantitative e-valuation .Results After 4 treatments ,the skin wrinkles ,texture ,pores ,skin roughness ,brown spots ,erythrocyte and purple spots were all improved ,with statistically significant differences (P <0 .05) ,while the changes of ultraviolet spots were not obvious ,and the differences were not statistical-ly significant (P > 0 .05) .After treatment ,80 patients were satisfied ,17 were comparatively satisfied , and 3 were dissatisfied ,with a satisfactory rate of 97% .All patients had needle-like pain during the treatment ,which could be tolerated without local anesthesia ointment .Ice compress was given after treatment ,which significantly alleviated the discomfort after treatment .Only 3 cases had mild pig-mentation .During the treatment and follow-up ,no adverse events such as skin redness and swelling , pigmentation and pruritus were found .Conclusions Lux1540 nm non-ablative dot array laser has posi-tive efficacy ,high safety and few side effects in facial rejuvenation ,and it is an effective method to treat facial skin aging .
8. A typical investigation on the status of diagnosis and reporting of hepatitis B inpatients in non-surveillance hospitals in three provinces in China, 2015
Hui ZHENG ; Fuzhen WANG ; Guomin ZHANG ; Qianli YUAN ; Ning MIAO ; Xiaojin SUN
Chinese Journal of Preventive Medicine 2018;52(10):1034-1038
Objective:
To review the consistency of diagnosis and reporting of hepatitis B (HB) patient in non-surveillance hospitals in three provinces and analyze the influencing factors.
Methods:
In 2016, using typical survey methods, we carried out a hospital-based pilot study in three provinces: Fujian, Hainan and Gansu. In each province, we chose two hospitals with grade 3 and grade 2 respectively in each province, using the following criteria: (1) in 2015, the hospital reported a greater number of hepatitis B cases compared the hospital-based provincial mean; (2) the hospital had an advanced laboratory information system (LIS) with access to HBsAg test results; (3) the hospital had an electronic hospital information system (HIS) which linked to the LIS via the inpatient medical record number; (4) general hospital; (5) non-surveillance hospitals for hepatitis B. Using national notifiable infectious disease reporting system (NNDRS), we chose all HB patients who were reported by the investigated hospitals in 2015, and we linked NNDRS HBV case-reports with patient-data from hospital information systems (HIS) to review the diagnosis, and then to compare the consistency of reviewed diagnosis and NNDRS report diagnosis, which we made a descriptive analysis. We used multivariable logistic regression to examine factors associated with misclassification of case-reports to NNDRS.
Results:
We found the NNDRS report accuracy was 47.11% (669) among 1 420 eligible inpatient hepatitis B inpatients. Of the 352 reported acute HBV cases, 6.53% (23) were consistent with our medical record review, the accuracy rate for level 2 hospitals and level 3 hospitals was 9.42% (21) and 1.55% (2), respectively. Of the1 068 reported chronic HBV cases, 60.49% (646) were consistent with our medical record review, the accuracy rate for level 2 hospitals and level 3 hospitals was 57.92% (106) and 60.02% (540), respectively. Compared to primary diagnosis of HB patients, the
9.Consistency analysis on acute hepatitis B inpatients reported by hepatitis B surveillance pilot spots in six provinces of China
Ning MIAO ; Guomin ZHANG ; Fuzhen WANG ; Hui ZHENG ; Xiaojin SUN ; Xiaojun MA ; Fuqiang CUI
Chinese Journal of Epidemiology 2017;38(2):216-220
Objective To understand the characteristics of acute hepatitis B inpatients reported by the hepatitis B surveillance pilot points and to estimate the consistency between the diagnosed and reported types of hepatitis B by the clinicians involved.Methods Data related to acute hepatitis B was from the NNDRS and the characteristics of acute hepatitis B were classified by querying Hospital Information System.We recorded the results based on clinical diagnosis and analyzed the consistency between the reported and diagnosed types that the clinicians made,on hepatitis B.Resulis A total of 179 patients were included in this study with all of them as acute hepatitis B reported through NNDRS in 2015-2016.In terms of the durations of disease,among the 179 cases who were HBsAg positive,32.40% (58/179) of them exceeding 6 months,2.79% (5/179) within 6 months and 64.80% (116/179) tested the first time or never.Among the 179 cases who claimed having the history of hepatitis,33.52% (60/179) of them identified as having hepatitis B,1.12% (2/179) were hepatitis A,C or E,41.34% (74/179) did not have the signs on hepatitis,while the rest 24.02% (43/179) did not know the situation.Only 79.89%(143/179) of the patients showed the symptoms or signs of hepatitis,but the rest 20.11%(36/179) did not.Among the 179 reported acute hepatitis patients,67 of them were diagnosed as acute hepatitis B while 112 cases were as non-acute hepatitis B.The consistent rate of acute hepatitis B was 37.43% (67/179).Among the 112 cases that were diagnosed as non-acute hepatitis B,proportions of chronic hepatitis B and cirrhosis were 49.11%(55/112) and 16.07%(18/112) respectively.Conclusion Consistency between the reported type of acute hepatitis B inpatients and the types diagnosed by clinicians was poor.Our results suggested that clinicians should make the accurate diagnosis at first place and then report to the Network in accordance with the clinical diagnosis classification criterfia,set by the government.
10.Sero-epidemiological analysis on hepatitis B among children aged 1-14 years old born to HBsAg positive mother in China, 2014
Fuzhen WANG ; Hui ZHENG ; Guomin ZHANG ; Ning MIAO ; Xiaojin SUN ; Fuqiang CUI
Chinese Journal of Epidemiology 2017;38(4):457-461
Objective To analyze the sero-epidemiological features of hepatitis B among children aged 1-14 years old who were born to HBsAg positive mothers.Methods Based on the results from the hepatitis B national sero-survey in 2014,children aged 1-14 years old born to HBsAg positive mother were involved in this study.Positive rates on HBsAg,anti-HBs,anti-HBc by gender,age,nationality,birth place,residency (urban/rural),region (eastern/central/western) and related factors of HBsAg and anti-HBs for children under research,were analyzed by SPSS 18.0 statistical software.Results A total of 645 children aged 1-14 years old that born to HBsAg positive mothers were analyzed in the study.Positive rates on HBsAg,anti-HBs,anti-HBc among these children were 3.41% (22/645),71.94% (464/645) and 7.60% (49/645),respectively.HBsAg positive rates for children aged 1-2 years,3-4 years,5-9 years,10-14 years appeared 1.27% (3/236),3.23% (6/186),5.71% (8/140) and 6.02% (5/83),respectively.The anti-HBs positive rates were 85.17% (201/236),69.35% (129/186),56.43% (79/140),66.27% (55/83) while the anti-HBc positive rates were 4.66% (11/236),5.38% (10/186),11.43% (16/140) and 14.46% (12/83),respectively.Results from the multifactor logistic analysis showed that birth place,time of the first dose of HepB inoculation were major influencing factors on the positive rates among children with HBsAg.HBsAg positive rate for the children born outside the hospital was higher than those born in the hospital (OR=7.47,95% CI:1.50-37.25).HBsAg positive rate for children with the first dose of HepB inoculation>24 h after birth,was higher than that inoculation within 24 h after birth (OR=6.21,95% CI:2.15-17.99).Conclusions Some achievements in preventing mother-to-child transmission of hepatitis B had been seen in China.Hospital delivery for pregnant women and timely HepB vaccination with birth-dose for the neonates,remained the key strategy on prevention of HBV vertical transmission.


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