2.Dynamic changes of serum interleukin-18 level in patients with acute cerebral infarction
Li YUAN ; Zhi YANG ; Fan HUANG ; Hui ZHANG ; Xiuqin LIU
Chinese Journal of Tissue Engineering Research 2005;9(25):192-193
BACKGROUND: It has been proved that interleukin-18 (IL-18) involves in the development of acute cerebral infarction (ACI) and is positively correlated with the time of brain stroke onset, erythrocyte sedimentation rate (ESR), as well as neurological deficit and low-density value of brain CT.OBJECTIVE: To investigate the dynamic changes of serum IL-18 in the course of ACI.DESIGN: Verification analysis with patients as subjects and healthy volunteers as controls.SETTING: Department of neurology of a municipal hospital.PARTICIPANTS: Totally 46 inpatients (29 males and 17 females) with ACI were randomly selected from the Department of Neurology of People's Hospital, Maoming City, between December 2002 and January 2004.Meanwhile, 40 healthy controls (27 males and 13 females) were recruited from those who came to the hospital for routine physical examination. All the participants signed informed consent.METHODS: Fasting peripheral vein blood of 2 mL was collected from the patients on the 1st, 7rh, 14th and 21st days of ACI onset, and from healthy controls on the day of routine examination. The blood samples were centrifuged at 3 000 r/minute for 15 minutes at 4 ℃, and then the supernatant was collected for detecting IL-18 level by ELISA.MAIN OUTCOME MEASURES: The serum IL-18 level of patients on the 1st, 7th 14th and 21st days of ACI onset and that of healthy controls on the day of routine examination.RFSULTS: Totally 46 patients and 40 healthy controls were enrolled in this study and all data were statistically analyzed. The level of serum IL-18 was significantly higher in the patients with ACI than in normal controls on the 1st and 7th days of onset [(178±41) ng/L, (104±34) ng/L, (65±14) ng/L, P < 0.01],but was similar on the 14th and 21st days [(88±36) ng/L, (72±33) ng/L,(65±14) ng/L, P> 0.05]. The level of serum IL-18 in ACI patients was significantly higher on the 1st day than on the 7th, 14th and 21 st days of the onset (P < 0.05-0.01); moreover, it was also significantly higher on the 7th day than on the 21st day of the onset (P < 0.05).CONCLUSION: The level of IL-18 increases obviously on the 1st day of ACI onset, and gradually decreases with the extended course of disease and time of treatment.
3.Application value of DOSE Index Scoring System in Chronic Obstructive Pulmonary Disease
Bing HAI ; Hui LI ; Yuan YANG ; Keli CHEN ; Jinsong ZHANG
Journal of Kunming Medical University 2016;37(10):88-91
Objective To explore the application value of DOSE index score in the peitients with chronic obstructive pulmonary disease.Methods 122 cases of plateau COPD patients were followed up for 12 months,and we recorded and analyzed the patient's health and life.We also recorde FEV 1 and DOSE scores of the patients with COPD,and record the COPD risk events,including the number of respiratory failure and death,and the times of hospitalization,total such confinement,outpatient expenses,hospitalization expenses,mMRC,and scored in the number of exacerbations,etc.Results The DOSE index score was negatively correlated with FEV1% pred (r=0.73,P < 0.05) for 122 COPD patients,and were positively correlated with mMRC (r=085,P < 0.01),the annual number of exacerbations (r=0.71,P < 0.01),respiratory failure (r=0.65,P < 0.01),heart failure (r=0.50,P < 0.01),number of outpatient service (r=0.12,P<0.01),hospitalization time (r=0.70,P<0.01),the totalsuchconfinement (r=0.66,P<0.01),outpatient expenses (r=0.13,P> 0.13),hospitalization expenses (r=0.65,P<0.01).ROC curve was used to analyzed the cut-off point and curve area of COPD DOSE index.Conclusion The DOSE index is a simple COPD assessment tools,and is closely related to the prognosis of patients and health.
4.Notch3 pathway mediates SAHA-induced apoptosis in human small-cell lung cancer H446 cells
Honglian CHEN ; Hui LIU ; Xuguang YANG ; Lei YUAN
Chinese Journal of Pathophysiology 2016;32(9):1556-1561
AIM: To investigate the effect of suberoylanilide hydroxamic acid (SAHA) on the apoptosis of hu-man small-cell lung cancer H446 cells and its possible mechanism.METHODS: H446 cells were incubated in the medi-um containing SAHA.CCK-8 assay was used to detect the anti-tumor effect of SAHA on the H446 cells, and IC50 values of SAHA were calculated.Flow cytometry was used to analyze the apoptosis.After Notch3 gene was silenced, the pro-apopto-tic effect of SAHA on the H446 cells was inhibited ( P <0.05).Eukaryotic expression plasmid containing N3ICD was transfected into the H446 cells, so that N3ICD was expressed in the H446 cells.The mRNA expression of Notch3 was measured by RT-PCR.The protein levels of Notch3, N3ICD, Puma and cleaved caspase-3 were determined by Western blot.RESULTS: SAHA remarkably reduced the cell viability in a dose-dependent manner (P <0.05), and the IC50 value of SAHA was 1.91 μmol/L.SAHA induced apoptosis in a dose-dependent manner (P <0.05).The expression of Notch3 gene was negative in the H446 cells, SAHA reactivated Notch3 gene and Notch3 pathway in a dose-dependent manner (P <0.05).Notch3 knockdown inhibited apoptosis induced by SAHA (P <0.05).Over-expression of N3ICD up-regula-ted the protein levels of Puma and cleaved caspase-3.CONCLUSION: SAHA induces apoptosis in human small-cell lung cancer H446 cells by activating Notch3 pathway and up-regulating the protein level of Puma.
5.Study on Formation Technics of Xuesaitong Drop Pills
Hui YAN ; Hanchen ZHAO ; Yinghua JIN ; Feng YANG ; Yuan DENG
China Pharmacy 2005;0(17):-
OBJECTIVE:To study the optimum formation technics of Xuesaitong drop pill.METHODS:Parallel tests were conducted on the dosage of different base materials and the main drug with the forming percentage and the rate of qualified weight as the index of evaluation,the orthogonal test was conducted on the4factors,including the temperature of drops and the liquor condensate,the drug height in the drug storage tank and the dropping distance.RESULTS:The ratio of base materials and the main drug was2.5∶1.The optimum forming technics could be seen as follows,the height of the drug storage tank was3cm,the temperature of drops was90℃,the dropping distance was5cm and the temperature of the liquor condensate was12.5℃.CONCLUSION:There was a high rate of end product of dropping pill prepared with this optimum process,which was in conformity with the standard stated in the Chinese Pharmacopoeia.
6.The effect of ischemic preconditioning on the apoptosis in intestine of rats following limb ischemia/reperfusion.
Quan-Hui YANG ; Lian-Yuan ZHANG ; Xiu-Li MEN
Chinese Journal of Applied Physiology 2006;22(1):24-70
Animals
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Apoptosis
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Extremities
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blood supply
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Intestine, Small
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cytology
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pathology
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Ischemic Preconditioning
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Male
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Rats
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Rats, Wistar
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Reperfusion Injury
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pathology
7.Efficacy Observation for Treating Ankylosing Spondylitis by Chinese Herbs and Recombinant Hu- man Tumor Necrosis Factor Receptor II-Antibody Fusion Protein.
Wei LIU ; Di ZHANG ; Yuan-hao WU ; Hui-jun YANG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(6):663-667
OBJECTIVETo observe the clinical effect of Chinese medical (CM) syndrome differentiation based Chinese herbs and recombinant human tumor necrosis factor receptor II-antibody fusion protein (etanercept) for treating ankylosing spondylitis (AS) patients.
METHODSTotally 35 AS patients were treated with syndrome differentiation based Chinese herbs and etanercept. Reinforcing Shen and strengthening Du channel, activating meridians to stop pain was principle used in syndrome differentiation based treatment. Etanercept was subcutaneously injected, 25 mg each time; twice per week for the first three months and once a week for the latter three months. The clinical efficacy was evaluated after 3 and 6 months of treatment. Meanwhile, ASAS20 and ASAS50 standards arriving rates were also observed. Bath Ankylosing Spondylitis Disease Activity Index (BASDAI), Bath Ankylosing Spondylitis Functional Index (BASFI), visual analog score (VAS) for spine pain, VAS for night pain, patient global assessment (PGA), VAS for physician global assessment, CM syndrome score, finger-ground distance, thoracic activity, tragus-wall distance, lumbar scoliosis, cervical rotation, Schober improved test, erythrocyte sedimentation rate (ESR), and C-reactive protein (CRP) were observed before treatment, 3 and 6 months after treatment.
RESULTSCompared with before treatment, BASDAI, BASFI, VAS for spine pain, night pain, physician global assessment, PGA, CM syndrome score, finger-ground distance, thoracic activity, tragus-wall distance, lumbar scoliosis, Schober improved test, ESR, and CRP all decreased after 3 and 6 months of treatment, with statistical difference (P < 0.05). Cervical rotation also decreased after 6 months of treatment, with statistical difference (P < 0.05). Compared with 3 months of treatment, total effective rate of CM syndrome, ASAS20 and ASAS50 standards arriving rates increased after 6 months of treatment, with statistical difference (P < 0.05). There were statistical differences in all indices mentioned above between after 3 months of treatment and after 6 months of treatment (P < 0.05).
CONCLUSIONSyndrome differentiation based Chinese herbs combined etanercept could alleviate inflammatory reaction favorably, control the progression of active AS, and improve joint functions.
Disease Progression ; Drugs, Chinese Herbal ; therapeutic use ; Etanercept ; therapeutic use ; Humans ; Pain ; prevention & control ; Pain Management ; Spondylitis, Ankylosing ; drug therapy ; Treatment Outcome
10.Research of idiopathic short stature and estrogen receptor gene polymorphism
Yi YUAN ; Yu YANG ; Hui HUANG ; Ying WANG
Chongqing Medicine 2014;(23):2980-2982
Objective This study was to investigate the association of certain single nucleotide polymorphisms (SNPs) of the ER with genetic susceptibility to ISS .Methods Genomic DNA was extracted from peripheral blood of children with ISS (n=355) and of normal growth and development individuals as controls from Jiangxi province (n=345) .The association between the ER gene polymorphisms with the height-related clinical traits was analysed .Results The allele T of rs6557177 is significantly lower in the ISS group than in the control group(P=0 .021 ,OR=0 .624) .The clinical indexes of two kinds of different genotypes were analyzed and compared ,there was no statistical difference(P>0 .05) .Conclusion The allele T of rs6557177 of ER gene is a protection factor of ISS .C gene and T gene grouping clinical parameters (hight ,weight ,IGF-1 ,IGFBP3 ,E2 and BMI) were analyzed and found no statistically significant difference .