2.Prognostic Value of Electroencephalogram in Newborn with Hypoxic Ischemic Encephalopathy
Ling WEI ; Fenglin ZHAO ; Guolan XING
Chinese Journal of Perinatal Medicine 1998;0(03):-
Objective To evaluate prognostic value of electroencephalogram (EEG) in neonatal with hypoxic ischemic encephalopathy (HIE). Methods Sixty two infants with HIE was studied by doing physical examination, intelligence test, CT and EEG. Their clinical outcome was compared to their EEG in the first month after birth. Results Incidence of sequelae in normal or mild abnormal EEG and severe abnormal EEG were 3%, 29%, respectively. Among three infants of EEG cases, two dead and one developed cerebral palsy infant. Among four of burst suppression found in the EEGs, two cases dead, one developed cerebral palsy, one was normal. In five of hypoactive EEG, one dead, one developed cerebral palsy, and the other was with low IQ. Conlusion The prognosis is related to the background activity of EEG. The presence of a burst suppression EEG pattern and a hypoactive/flat EEG are negative prognostic criteria.
3.Efifcacy of the consolidation chemotherapy after autologous stem cell transplantation in refractory/relapse lymphoma
Yang YU ; Xing FAN ; Ling WANG ; Wei TANG ; Jiong HU
China Oncology 2014;(10):761-764
Background and purpose: High-dose chemotherapy followed by autologous stem cell transplantation (auto-HSCT) is considered as the ifrst line treatment for patients with relapse/refractory lymphoma after conventional chemotherapy. However, most of these patients still relapse the second time. The purpose of this study was to analyze the efifcacy of the consolidation chemotherapy after autologous stem cell transplantation (HSCT) refractory/relapse lymphoma in high risk. Methods:A total of 38 patients with relapsed/refractory lymphoma including Hodgkin lymphoma (HL) and non-Hodgkin lymphoma (NHL) were included, who were underwent auto-HSCT in our transplan-tation department from Jan. 2010 to Dec. 2013. In treatment group, 19 patients received 2 courses of consolidation che-motherapy after auto-HSCT every 2 to 3 months, with the regimen of mini-BEAM or modiifed mini-CBV. Another 19 patients had no chemotherapy after auto-HSCT as control group. Results:The median follow-up duration was 17.2 and 7.5 months in the treatment and control group respectively. The follow-up data demonstrated prolonged progression-free survival (PFS) in the treatment group than the control group [24.7 months vs 7.8 months, P=0.029 under intend-to-treat analysis ITT;24.7 months vs 5.2 months, P=0.01 under per protocol analysis(pp)]. There is also a trend of improved overall survival (OS) in the treatment group (P=0.055, ITT). Conclusion:Consolidation chemotherapy after auto-HSCT for refractory/relapsed lymphoma patients delay the relapse and tend to improve the overall relapse rate.
4.The impact of HLA-A,HLA-B,HLA-DRB1 high-resolution matching on the prognosis of hematopoietic stem cell transplantation from unrelated donors:a retrospective report
Xing FAN ; Ling WANG ; Wei TANG ; Jiong HU
Journal of Leukemia & Lymphoma 2013;22(10):589-592
Objective To assess the impact of HLA-A,HLA-B,HLA-DRB1 matching on the prognosis of hematopoietic stem cell transplantation from unrelated donors.Methods A total of 81 patients with hematological malignancies including leukemia,myelodysplastic syndrome(MDS)and lymphoma who underwent hematopoietic stem cell transplantation from unrelated donors from 2007 to 2012 in our department were included in this retrospective analysis.Patients were classified into HLA match group(n=53)and HLA mismatch group(n=28)according to the HLA high-resolution matching.The overall survival (OS),treatmentrelated mortality(TRM),relapse rate(RR),graft-versus-host disease(GVHD)incidence were analyzed.Results The 81 patients were analyzed with a median follow-up of 11.9 months(0.3 to 57.4 months).The OS (66.0%vs 46.4%,P=0.031)and TRM(17.0%vs 42.9%,P=0.017)were significantly different between the HLA match group and HLA mismatch group,while the RR had no significant difference(14.3%vs 32.1%,P=0.111).Multivariate analysis showed HLA matching was an independent prognostic factor of TRM,but not OS.There's no significant difference of aGVHD(22.9%vs 40.9%,P=0.122)and cGVHD (40.0%vs 46.7%,P=0.655)incidence between the two groups,but the incidence of severe aGVHD in HLA match group were much lower(4.2%vs 25.0%,P=0.005)than HLA mismatch group.Conclusion the high-resolution matching of HLA-A,-B,DRB1 affect OS,TRM and the incidence of severe aGVHD in unrelated hematopoietic stem cell transplantation,but not affect RR,the incidence of aGVHD and cGVHD.
5.Effect of madacassoside on D-galactose-induced learning and memory impairment in mice
Shimei TAN ; Ling WEI ; Quanfang HUANG ; Xing LIN
Chinese Pharmacological Bulletin 2015;(9):1239-1243,1244
Aim To investigate the protective effect and mechanism of madecassoside from hydrocotyle sibthorpioides (MHS)on learning and memory impair-ment induced by D-galactose (D-gal)in mice.Meth-ods Totally 75 SPF Kunming male mice were divided into normal control group,model group,low-,middle-and high-doses of MHS treated groups.The dementia models were induced with D-gal.The learning and memory functions were tested by Morris water maze, the level of Aβ1 -42 and its related proteins in the hip-pocampus was determined by Western blot,and the ex-pression of Aβ-related genes were determined by RT-PCR.Results Compared with model group,MHS markedly decreased the content of Aβ1 -42 ,inhibited the expression of APP,BACE1 and CatB,but promo-ted the expression of NEP and IDE.In addition,AHS significantly increased the expression of plasticity-relat-ed proteins including PSD-95,p-NMDAR1,p-CaMKII, p-PKACβ,PKCγ,p-CREB and BDNF.Conclusions MHS could remarkably ameliorate the learning and memory impairment induced by D-gal in mice,which may be due to its ability to inhibit the Aβgeneration and deposition and promote synaptic plasticity related protein expression.
6.Childhood pulmonary heart disease: a report of 3 cases.
Shan LU ; Yan XING ; Wei ZHOU ; Ling WEI
Chinese Journal of Contemporary Pediatrics 2011;13(9):765-766
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diagnosis
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7.A High-throughput and Quantitative Assay Based on Fluorescence Intensity for Detection of Apoptosis
Ling-Ling YE ; Hong LIU ; Xing-Mao LIU ; Shi-Chong LI ; Ben-Chuan WU ; Qi-Wei WANG ; Zhao-Lie CHEN ;
China Biotechnology 2006;0(06):-
Based on the different permeability of DNA-intercalant dyes YO-PRO-1(YP) and propidium iodide (PI) to the membrane of viable, apoptotic and necrotic cells, cell samples were stained with 4?mol/L YP and 4?g/ml PI for 10 min, and the fluorescence intensity of both YP and PI were measured by fluorometer at Ex/Em wavelength of 485/538nm and 530/590nm, respectively. The correlation between YP fluorescence intensity and the apoptotic cell number was confirmed by fluorescence microscope and linear regression(r=0.999,P
8.Study on the related substances of Potassium dehydroandrograpolide succinate for injection
Yujiang ZHAO ; Jiping WANG ; Xing JIN ; Ling YANG ; Wei FU ; Xiuhong WU
International Journal of Traditional Chinese Medicine 2012;34(8):703-705
Objective To discuss the influence factors on the quality of Potassium dehydroandrograpolide succinate for injection,and to optimize its production process.Methods The related substances were taken as the estimated standards and the orthogonal experimental method for determining the best production process was adopted.Results The water temperature and pH value had a significant effect on the related substances.The best production process was:dispensing water temperature at 40℃,pH at 6.4 and filling time being 2 h.Conclusion The optimized production process was quality control and reasonable,which can be used in industrial production.
9.Interferon response-related gene array in predicting the outcome of antiviral treatment in chronic hepatitis C
Tongjing XING ; Hongtao XU ; Wei ZHAO ; Ling SHEN ; Hao LI ; Rentian CAI
Chinese Journal of Clinical Infectious Diseases 2010;03(5):285-289
Objective To explore the application of interferon(IFN)response-related genes in predicting the outcome of antiviral treatment in chronic hepatitis C. Methods SuperArray microarray was used to detect the expression of IFN response-related genes in peripheral blood monocytes(PBMC)from chronic hepatitis C patients before treatment. SPSS 12.0 was used for statistical analysis. Results Ten patients were classified as rapid responders(RVR)and seven patients as non-RVRs according to the serum HCV RNA level after 4 weeks of treatment in 17 patients. Compared with healthy controls, nine differentially expressed genes were found in RVR patients, one up-regulated and eight down-regulated; eighteen differentially expressed genes were found in N-RVR patients, all down-regulated. Five differentially expressed genes were found between the patients with RVR and N-RVR: four up-regulated genes were PRKCZ, PRKRA, IRF5 and TNFSF10(t =5.44, 3.13, 5.24 and 2.30, P=0. 000, 0.010, 0.005 and 0. 044); one up-regulated gene was IFIT5(t = 2.43, P = 0. 035). Of seventeen patients, 12 were HCV genotype 1b, 5 were HCV genotype 2a. Compared with HCV2a, IFI6 and IFI44 gene in HCV1b were downregulated(t = 2.42 and 2.45, P = 0. 038 and 0. 033). Conclusions The expression of IFN responserelated genes is associated with response to IFN treatment. HCV genotype 1 b is more successful in inducing the down-regulation of IFN response-related genes than that of HCV genotype 2a, thus leading to the resistance to IFN.
10.The expression of glomerulosclerosis by benazepril and its relationship with apoptosis of kidney cells
zi-ming, HAN ; hong-wei, WANG ; yan, XING ; xiu-ling, LIANG ; jian-hua, ZHOU
Journal of Applied Clinical Pediatrics 1986;0(01):-
Objective To study the effects of angiotensin converting enzyme inhibitor benazepri1 on apoptosis and the expression of Fas and FasL in the kidney of rats with adriamycin-indued nephritic glomeruosclerosis.Methods After uninephrectomy and the injection of adriamycin induced rats model with glomerulosclerosis, benazapril(6 mg/kg) was delivered daily by gavage to the rats in therapeutic groups for 12 weeks.Apoptosis was examined by means of terminal-deoxynucleotidyl trans ferase mediated d-UTP nick end label ling(TUNEL) and immunohistochemistry was utlized to detect the expression of Fas and FasL.Software of pathological analysis quantitated the level of Fas and FasL.Results Compared with those of the control group, the kidney of model group had moresevere glomerulosclerosis, much more apoptotic cells and higher level of exprssion of Fas and FasL. The degree of glomeruloscleroais, the nuxner of apoptotic cells and the level of expression of Fas and FasL were ameliofated by benazepril treatment.Conclusion Benazepril may suppress the excessive apoptosis of kidney cell by lowering the expression of the protin correlatng apoptosis Fas and FasL,so as to postpone the process of glomeruosclerosis.