1.Abnormal glucose metabolism of patients with stroke in hospital in Foshan
Chengguo ZHANG ; Guanglun ZENG ; Guohua ZHANG ; Yan SHAO ; Shaohui LUO ; Tao LIU ; Yukai WANG ; Weiying PENG
Chinese Journal of Neurology 2008;41(12):824-826
Objective To investigate abnormal glucose metablism of patients with stroke in hospital in Foshan in order to design more reasonable diagnostic and treatment plans.Methods Our study was conducted in 557 patients with stroke who were in hospital in Neurology Department of the First Hospital of Foshan from June 2007 to April 2008 (all were consistent with diagnostic criteria of stroke).Sex,age,history of diabetes mellitus and smoking,height,weight,blood pressure,waist circumference,random blood glucose,fasting blood glucose and oral glucose tolerance test of all were recorded when they were in hospital Results All 368 individuals (66.1%) had abnormal blood glucose,including 185 cases (33.2%) of diabetes,183 cases (32.9%) of impaired glucose tolerance and 189 cases (33.9%) of normal sugar tolerance.Furthermore,about 89.1% (189/368) cases with impaired glucose regulation and 14.1% (26/185) cases of diabetes were misdiagnosed if they did not undergo oral glucose tolerance test.Conclusions Most of patients with stroke in Foshan have impaired glucose regulation,who have been diagnosed by oral glucose tolerance test,in favour of us to better design more reasonable diagnostic and treatment plans.
2.Expression of Th17, CD4 +CD25 +Treg, HLA-DR mRNA in peripheral blood of children with hand, foot and mouth diseases
Jingjing LIU ; Qingyan LI ; Qingfang LI ; Chunhua LIU ; Yukai HE ; Changming TAO
Chinese Journal of Clinical Infectious Diseases 2015;12(3):263-268
Objective To investigate the expressions of Th17, CD4 +CD25 +Treg, HLA-DR mRNA in peripheral blood of children with EV71-induced hand, foot and mouth diseases ( HFMD ) and their clinical significance.Methods Stratified random sampling was used to select 60 children with HFMDs from Liaocheng People’s Hospital from February to October, 2014, including 20 mild, 20 severe and 20 critically ill cases.Twenty healthy children were also enrolled as the control group.All the children with HFMDs were given ribavirin (10 mg/kg) for the treatment.The percentages of Th17 and CD4 +CD25 +Treg cells in CD4 +T cells of peripheral blood were determined by flow cytometry, and the expression of HLA-DR mRNA in peripheral blood mononuclear cells was detected by reverse transcription polymerase chain reaction ( RT-PCR).Analysis of variance and SNK-q test were used to compare the expressions of Th17, CD4 +CD25 +Treg and HLA-DR mRNA among groups, and Pearson correlation analysis was performed to reveal the correlations between HLA-DR mRNA and Th17, CD4 +CD25 +Treg.Results Compared with the control group, the expression of Th17 was increased, while CD4 +CD25+Treg and HLA-DR mRNA expressions were decreased in children with HFMDs on d1 of treatment (F=310.4, 81.5 and 545.4, P<0.01).After treatment, Th17 levels in mild group, severe group and surviving children of critically ill group were decreased, CD4 +CD25 +Treg and HLA-DR mRNA expressions were increased, while in fatal cases, Th17 level was still on the rise, and CD4 +CD25+Treg and HLA-DR mRNA expressions were still decreasing. After 10 d of treatment, the difference in Th17 and CD4 +CD25 +Treg levels among mild group, severe group, surviving children of critically ill group and control group was of no statistical significance ( P >0.05), but Th17 level in fatal was still higher and CD4 +CD25 +Treg level was still lower than those in control group (t=16.4 and 12.0, P<0.05).After 10 d of treatment, HLA-DR mRNA expressions in mild group and severe group were increased to the normal level.HLA-DR mRNA expression in surviving patients of critical ill group was still lower than that in mild group and severe group (P<0.05), but was higher than that in fatal patients (t=7.8, P<0.05).Pearson correlation analysis showed that, HLA-DR mRNA was negatively correlated with Th17 level (r=-0.770, P<0.01), and positively correlated with CD4 +CD25 +Treg level (r=0.883, P<0.01).Conclusion The expressions of Th17, CD4 +CD25 +Treg cells, and HLA-DR mRNA are correlated with the severity of HFMD, and may be used for evaluation of disease severity and prediction of disease outcomes.
3.Expression levels of IL-37 and HBeAg seroconversion in chronic HBV patients
Jingjing LIU ; Qingyan LI ; Shan GUAN ; Chunhua LIU ; Yukai HE ; Changming TAO
Chinese Journal of Immunology 2015;(11):1545-1548,1552
Objective:Detecting serum IL-37 concentrations and HBeAg seroconversion in chronic hepatitis B virus(HBV) patients during the treatment of telbivudine( LDT).Methods:Fifty patients with chronic hepatitis B were included in the study;and 20 healthy people were selected as the control group.The expression levels of interleukin ( IL)-37, IL-6 and CRP were measured by enzyme-linked immunosorbent assay.As the same time,the relationship between serum IL-37 concentrations and HBeAg seroconversion was dynamically observed at 0 w,12 w,24 w,36 w,48 w after treatment.Results:The serum levels of IL-37 in chronic HBV patients were higher than the control group at baseline(q=22.716,P<0.01).The serum levels of IL-37 were decreased in HBeAg seroconverted CHB patients(t=-19.480,P<0.001).The levels of IL-37 were positively correlated with ALT,IL-6 and CRP(r were 0.697,0.725, 0.895,respectively;all P<0.001).The levels of IL-37 and HBV DNA was no correlation(r=0.136,P>0.05).Conclusion:IL-37 may be involved in the process of HBV infection in CHB patients,and can reflect the degree of liver’ s inflammatory damage.IL-37 may play a significant role in the immune response of CHB patients with HBeAg seroconversion.In future,IL-37 may be an effective therapeutic measure to HBV infection.
4.A new point mutation on exon 2 of parkin gene in Parkinson's disease.
Yanming XU ; Zhuolin LIU ; Yukai WANG ; Enxiang TAO ; Guojun CHEN ; Biao CHEN
Chinese Journal of Medical Genetics 2002;19(5):409-411
OBJECTIVETo detect the relationship between point mutations on exon 2 of parkin gene and sporadic early-onset Parkinson's disease.
METHODSThe point mutations on exon 2 of parkin gene were detected using polymerase chain reaction(PCR), agarose electrophoresis, single strand conformation polymorphism(SSCP), DNA sequencing and analysis of restrict enzyme in DNA of 60 Parkinson's disease patients with an onset age under 50 and 120 normal controls.
RESULTSOne homozygous mutation (G(237)-->C) on exon 2 was found by sequencing and verified by analysis of restrict enzyme, whereas no mutation was found in normal controls.
CONCLUSIONPoint mutations on exon 2 of parkin gene are likely to be related to sporadic early-onset Parkinson's disease.
Adult ; Aged ; Aged, 80 and over ; Exons ; Female ; Humans ; Ligases ; genetics ; Male ; Middle Aged ; Parkinson Disease ; genetics ; Point Mutation ; Polymorphism, Single-Stranded Conformational ; Sequence Analysis, DNA ; Ubiquitin-Protein Ligases
5.Hepatitis B Virus Core Protein Mediates the Upregulation of C5α Receptor 1 via NF-κB Pathway to Facilitate the Growth and Migration of Hepatoma Cells
Fanyun KONG ; Yukai TAO ; Dongchen YUAN ; Ning ZHANG ; Qi LI ; Tong YU ; Xiaoying YANG ; Delong KONG ; Xiaohui DING ; Xiangye LIU ; Hongjuan YOU ; Kuiyang ZHENG ; Renxian TANG
Cancer Research and Treatment 2021;53(2):506-527
Purpose:
C5α receptor 1 (C5ΑR1) is associated with the development of various human cancers. However, whether it is involved in the development of hepatitis B virus (HBV)–related hepatocellular carcinoma (HCC) is poorly understood. We explored the expression, biological role, and associated mechanisms of C5AR1 in HBV-related hepatoma cells.
Materials and Methods:
The expression of C5ΑR1 mediated by HBV and HBV core protein (HBc) was detected in hepatoma cells. The function of nuclear factor кB (NF-κB) pathway in HBc-induced C5AR1 expression was assessed. The roles of C5ΑR1 in the activation of intracellular signal pathways, the upregulation of inflammatory cytokines, and the growth and migration of hepatoma cells mediated by HBc, were investigated. The effect of C5α in the development of HCC mediated by C5AR1 was also measured.
Results:
C5ΑR1 expression was increased in HBV-positive hepatoma cells. Dependent on HBc, HBV enhanced the expression of C5ΑR1 at the mRNA and protein levels. Besides, HBc could promote C5ΑR1 expression via the NF-κB pathway. Based on the C5ΑR1, HBc facilitated the activation of JNK and ERK pathways and the expression and secretion of interleukin-6 in hepatoma cells. Furthermore, C5ΑR1 was responsible for enhancing the growth and migration of hepatoma cells mediated by HBc. Except these, C5α could promote the malignant development of HBc-positive HCC via C5AR1.
Conclusion
We provide new insight into the mechanisms of hepatocarcinogenesis mediated by HBc. C5ΑR1 has a significant role in the functional abnormality of hepatoma cells mediated by HBc, and might be utilized as a potential therapeutic target for HBV-related HCC.
6.Hepatitis B Virus Core Protein Mediates the Upregulation of C5α Receptor 1 via NF-κB Pathway to Facilitate the Growth and Migration of Hepatoma Cells
Fanyun KONG ; Yukai TAO ; Dongchen YUAN ; Ning ZHANG ; Qi LI ; Tong YU ; Xiaoying YANG ; Delong KONG ; Xiaohui DING ; Xiangye LIU ; Hongjuan YOU ; Kuiyang ZHENG ; Renxian TANG
Cancer Research and Treatment 2021;53(2):506-527
Purpose:
C5α receptor 1 (C5ΑR1) is associated with the development of various human cancers. However, whether it is involved in the development of hepatitis B virus (HBV)–related hepatocellular carcinoma (HCC) is poorly understood. We explored the expression, biological role, and associated mechanisms of C5AR1 in HBV-related hepatoma cells.
Materials and Methods:
The expression of C5ΑR1 mediated by HBV and HBV core protein (HBc) was detected in hepatoma cells. The function of nuclear factor кB (NF-κB) pathway in HBc-induced C5AR1 expression was assessed. The roles of C5ΑR1 in the activation of intracellular signal pathways, the upregulation of inflammatory cytokines, and the growth and migration of hepatoma cells mediated by HBc, were investigated. The effect of C5α in the development of HCC mediated by C5AR1 was also measured.
Results:
C5ΑR1 expression was increased in HBV-positive hepatoma cells. Dependent on HBc, HBV enhanced the expression of C5ΑR1 at the mRNA and protein levels. Besides, HBc could promote C5ΑR1 expression via the NF-κB pathway. Based on the C5ΑR1, HBc facilitated the activation of JNK and ERK pathways and the expression and secretion of interleukin-6 in hepatoma cells. Furthermore, C5ΑR1 was responsible for enhancing the growth and migration of hepatoma cells mediated by HBc. Except these, C5α could promote the malignant development of HBc-positive HCC via C5AR1.
Conclusion
We provide new insight into the mechanisms of hepatocarcinogenesis mediated by HBc. C5ΑR1 has a significant role in the functional abnormality of hepatoma cells mediated by HBc, and might be utilized as a potential therapeutic target for HBV-related HCC.
7.Effect of intensive blood pressure control after successful endovascular therapy on outcomes in patients with anterior circulation stroke: a multicentre, open-label, blinded-endpoint, randomized controlled trial
Chengfang LIU ; Qiwen DENG ; Hongchao SHI ; Feng ZHOU ; Yukai LIU ; Meng WANG ; Qiaoyu ZHANG ; Bingqi ZHANG ; Min LI ; Lei PING ; Tao WANG ; Haicun SHI ; Wei WANG ; Jiankang HOU ; Shi HUANG ; Jinfeng LYU ; Rui SHEN ; Yingdong ZHANG ; Junshan ZHOU
International Journal of Cerebrovascular Diseases 2023;31(6):401-408
Objective:To compare the effects of intensive and standard blood pressure control on the outcomes of patients with acute ischemic stroke in the anterior circulation who have successfully recanalized after endovascular therapy (EVT).Methods:A multicenter, open-label, blinded-endpoint, randomized controlled design was used. Patients with anterior circulation stroke received EVT and successfully recanalized in Nanjing First Hospital, Nanjing Medical University and several branch hospitals from July 2020 to October 2022 were prospectively included. They were randomly divided into the intensive blood pressure control group (target systolic blood pressure [SBP] 100-120 mmHg) or the standard blood pressure control group (target SBP 121-140 mmHg). The blood pressure of both groups needs to achieve the target within 1 h and maintain for 72 h. The primary outcome endpoint was outcome at 90 d, and the good outcome was defined as a score of 0-2 on the modified Rankin Scale. Secondary outcome endpoints included early neurological improvement, symptomatic intracranial hemorrhage (sICH) within 24 h, and death and serious adverse events within 90 d.Results:A total of 120 patients were included, including 63 in the intensive blood pressure control group and 57 in the standard blood pressure control group. There was no statistically significant difference in baseline characteristics between the two groups. The SBP at 72 h after procedure was 122.7±8.1 mmHg in the intensive blood pressure control group and 130.2±7.4 mmHg in the standard blood pressure control group, respectively. There were no significantly differences in the good outcome rate (54.0% vs. 54.4%; χ2=0.002, P=0.963), the early neurological improvement rate (45.2% vs. 34.5%; χ2=1.367, P=0.242), the incidence of sICH (6.3% vs. 3.5%; P=0.682), mortality (7.9% vs. 14.0%; χ2=1.152, P=0.283) and the incidence of serious adverse events (12.7% vs. 15.8%; χ2=0.235, P=0.628) at 90 d between the intensive blood pressure control group and the standard blood pressure control group. Conclusion:In patients with anterior circulation stroke and successful revascularization of EVT, early intensive blood pressure control don’t improve clinical outcomes and reduce the incidence of sICH.