1.Efficiency analysis of the first time platelet transfusion in patients with blood diseases
Xiaocheng CHENG ; Xiaoli ZHANG ; Xian YE ; Xiaojing SHI ; Hanchong LI
Journal of Leukemia & Lymphoma 2012;21(4):228-229
Objective To study the efficiency of the first time platelet transfusion in patients with blood diseases.Methods Investigate the effect of platelet transfusion in 87 patients with blood diseases.All the patients were transfused 10U platelet (platelet≥2.5×1011 ).Observe CCI after platelet transfusion and analyse the influence factors to the efficiency of the first time platelet transfusion such as the kind of diseases,splenomegaly,fever,age and sex.Results After platelet transfusion,66 patients (75.9 %) were effective.The efficancy rates were 80.0 %,78.1%,65.2 %,82.3 % in AA,ITP,AL,MDS (x2=2.88,P>0.05).In 31 patients with a fever and infaction the efficancy rate was 58.1%,but it was 85.7% in 56 patients without a fever and infaction (x2=8.3308,P<0.01).The efficancy rate in 59 patients with non-splenomegaly was 86.4 %.It was higher than that in 28 patients with splenomegaly which was 53.6%(x2=11.2033,P<0.01).The efficancy rate was 76.0% in male patients and it was 75.7 % in female patients (x2=- 0.0012,P>0.05).The efficancy rate was 74.5 % in young group (<60 years old)and 77.8 % in old group (≥60 years old)(x2=0.1231,P>0.05).Conclusion Fever and splenomegaly are the influence factors to the efficiency of the first time platelet transfusion.
2.Risk factors for liver quality in donation after brain death
Lin FAN ; Xian LI ; Qiuyan ZHANG ; Qifa YE
Chinese Journal of Hepatobiliary Surgery 2015;21(9):637-641
Liver transplantation,a unique effective treatment for end-stage liver diseases,has already been applied in clinical practice for more than half a century.But the shortage of donor liver source has been the bottleneck limiting its development.How to determine the tiny minority donor liver quality to guarantee the prognosis of transplant patients becomes a hot focus for current research.Brain death causes patho-physiological changes of body organs,including liver.How to carry out related pathological and serologic tests to determine the safety of the donor liver is a very important issue.In this paper,the articles published in recent years were overviewed and analyzed to summarize the evaluation index of donating organ quality.We hope this paper may benefit the treatment through ensuring an effective evaluation on the donor liver in the future.
3.Study on measurements of upper airway in obstructive sleep apnea hypopnea syndrome during natural sleep by cine magnetic resonance
Zheng LI ; Junfang XIAN ; Jingying YE ; Yaqi HUANG ; Cunting WANG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2016;23(4):196-200
[ABSTRACT]OBJECTIVETo assess the upper airway and related structures in different patterns of the upper airway obstruction on cine magnetic resonance (CMR) imaging in patients with obstructive sleep apnea hypopnea syndrome (OSAHS).METHODSCMR images of upper airway were obtained in 30 male patients with severe OSAHS during waking state and natural sleep. The midsagittal plane images were obtained. Patients were classified into 3 groups based on the upper airway obstruction patterns at apnea events and the reference data of the upper airway were measured.RESULTSDuring natural sleep, the diameter of retropalatal region, retroglossal region, retroepiglottic region and the length of suprahyoid muscles were significantly shorter than those during waking state (P<0.01). The maximum angle between the suprahyoid muscles and the apex of the tongue during natural sleep was significantly larger than that during waking state (P<0.01). During wakefulness, there was a significantly difference in the diameter of retropalatal region among 3 obstruction patterns (P<0.01). During natural sleep, there were statistical difference in the diameter of retropalatal region and the upper tongue, the angle between the hard palate and soft palate, the maximum angle between the suprahyoid muscles and the apex of the tongue, and their change values among 3 obstruction patterns (P<0.05). CONCLUSIONThe measurements of the upper airway and related structures on CMR imaging in OSAHS patients could provide useful information in assessing upper airway.
5.The etiology, diagnosis, and therapy of biliary tract complication after liver transplantation
Xian LI ; Lin FAN ; Ling LI ; Yanfeng WANG ; Zibiao ZHONG ; Xiaoli FAN ; Qifa YE
Chinese Journal of Hepatobiliary Surgery 2013;(6):469-472
Biliary complication (BC) after liver transplantation has attracted increased attention from a clinical and research perspective.BC,which affects the long-term outcome of the liver transplant,includes diseases of biliary stricture,biliary obstruction,biliary fistula,and many more that need an operation or interventional therapy.The occurrence of these diseases is related to the surgical operation,biliary tract variation,vessel injury,and quality of the donor graft.This article reviews BC and its etiology,diagnosis,and therapy in order to help future clinical and experimental studies.
6.Investigation of GR-? m RNA quantitative expression in nasal polyps
Peng LI ; Yuan LI ; Xian LIU ; Jin YE ; Zhenlin WANG ; Qintai YANG ; Bin HU
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(01):-
OBJECTIVE To detect the expression of the Glucocorticoid receptor-?(GR-?)mRNA in nasal polyp and normal nasal mucosa and investigate the route of nasal drug administration in patients of nasal polyp. METHODS The expression of GR-?mRNA in 101 samples of nasal polyps and 31samples of normal nasal mucosa was examined by using Fluorescent quantitative PCR .RESULTS The level of GR-?mRNA in normal nasal mucosa(135.4? 5.25)?104 copy /?g were significantly higher than that in nasal polyps(23.5?12.1)?104 copy/?g . CONCLUSION Because of the low expression of GR-?mRNA in nasal polyps,the route of nasal drug administration in patients with nasal polyps may be in the part of normal mucosa,not in the mucosa of nasal polyps of the nasal cavity.
7.Chemical constituents from twigs of Euonymus alatus.
Lei ZHANG ; Yan ZOU ; Xian-sheng YE ; Jia ZHANG ; Wei-ku ZHANG ; Ping LI
China Journal of Chinese Materia Medica 2015;40(13):2612-2616
To investigate the chemical compounds from the twigs of Euonymus alatus, nine compounds were isolated and identified as(+)-delta(2,11)-enaminousnic acid(1), 11-keto-beta-boswellic acid(2), acetyl 11-keto-beta-boswellic acid(3), camaldulenic acid(4), betulinic acid(5), 6beta-hydroxy-stigmast-4-en-3-one(6), 5-hydroxy-6,7-dimethoxyflavone(7), ethyl 2,4-dihydroxy-6-methylbenzoate(8), 4,4'-dimethoxy-1,1'-biphenyl(9). Their structures were elucidated by extensive spectroscopic analysis. Among them, compound 1 was a new natural product. Compounds 2-4 and 7-9 were obtained from the Euonymus genus for the first time. In vitro study showed that compounds 2 and 3 showed significant anti-tumor activities to BEL-7402 and HCT-8 at the concentration of 10 mg x L(-1). The inhibition rate of compound 2 was 61.78% and 68.29%, whereas the inhibition rate of compound 3 had reached to 70.91% and 84.07%.
Antineoplastic Agents, Phytogenic
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chemistry
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isolation & purification
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pharmacology
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Cell Line, Tumor
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Euonymus
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chemistry
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Humans
8.Comparative research on computer simulation of two different therapeutic principles and formulae for osteoarthritis.
Chun-Song ZHENG ; Xiao-Jie XU ; Hong-Zhi YE ; Hui-Ting LI ; Xian-Xiang LIU
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(4):480-485
OBJECTIVETo compare the effect of reinforcing Shen method (RSM) and activating blood method (ABM) in treating osteoarthritis (OA) at the molecular level.
METHODSThe physical and chemical characteristics of components from respective recipes of RSM and ABM, and network features of component-target interaction network were analyzed by computer simulation methods including chemical space, molecular docking, and biological network, etc.
RESULTSThe chemical components of RSM and ABM were scarcely scattered with larger overlapping. Among established networks, the distribution of network features was partially similar in RSM and ABM. The average target number correlated with each component was 1.86 in RSM and 2.11 in ABM respectively. Each average target number was respectively correlated with 4.46 compounds and 3.93 compounds, reflecting multi-component and multi-target actions.
CONCLUSIONComputer simulation could intuitively trace out similarities and differences of two different methods and their interaction with targets, which revealed that the compatibility of RSM and ABM could have broader protein targets and potential synergism at the molecular level.
Computer Simulation ; Drugs, Chinese Herbal ; administration & dosage ; therapeutic use ; Humans ; Osteoarthritis ; drug therapy ; Phytotherapy ; methods
9.Moyamoya syndrome in patients with hyperthyroidism:clinical features and surgical treatment
Ting YE ; Cong HAN ; Feng ZHAO ; Peng XIAN ; Xiangyang BAO ; Desheng LI ; Lian DUAN
International Journal of Cerebrovascular Diseases 2016;24(2):117-120
Objective To preliminarily investigate the clinical features and efficacy of surgical treatment of moyamoya syndrome in patients w ith hyperthyroidism. Methods From December 2002 to April 2013, 41 patients w ith moyamoya syndrome based on the disease of hyperthyroidism admitted to the Department of Neurosurgery, the 307th Hospital of PLA w ere analyzed retrospectively. The clinical data w ere colected, including sex, age of onset, initial symptoms, progress symptoms, imaging features, Suzuki staging, and surgical efficacy, and they w ere compared w ith the clinical data of the patients w ith moyamoya disease treated at the same time. Results The ratio of male to female w as about 1∶4 in moyamoya syndrome patients w ith hyperthyroidism. The peak age of onset w as 25 to 34 years old. Compared w ith the patients w ith moyamoya disease at the same period, the proportion of patients w ith cerebral infarction as initial symptom w as higher in the moyamoya syndrome group ( 39.0% vs.24.2%; χ2 = 4.796, P =0.029), more patients had symptomatic progression (46.3% vs.25.4%; χ2 =9.207, P =0.002), and the proportion of of patients w ith cerebral hemorrhage as initial symptom w as low er ( 2.4% vs.14.6%; χ2 = 4.829, P =0.028). Thirty-seven patients w ho received encephalo -duro-arterio-synangiosis (EDAS) w ere folow ed up for 43 ± 19 months. The results show ed that the clinical symptoms of 31 patients had different degrees of improvement. Conclusions Moyamoya syndrome of hyperthyroidism is more common in w omen. The risk of cerebral infarction is higher and more prone to have disease progression. The efficacy of EDAS is better for controling the progression of moyamoya syndrome in patients w ith hyperthyroidism.
10.Detection of the expression level of Toll-like receptor3 by establishing real-time fluorescence quantitative method
Zai-Xing YANG ; Yan LIANG ; Chang LI ; Xian-Ming ZENG ; Ye ZHU ; Ren-Qian ZHONG ;
Chinese Journal of Laboratory Medicine 2003;0(10):-
Objective To establish a specific fluorescence quantitative method for determining the mRNA expression of Toll-like receptor3(TLR3)in peripheral blood mononuclear cells(PBMCs).Methods Using the Beacon Designer 2.1 software,specific primers and Taqman-MGB probe were designed.The plasmid pMD18-T-TLR3 was constructed as calibrator and the amplified fragment was obtained by reverse- transcript-PCR(RT-PCR).RNA quantification based on cycle threshold values(Ct)was used to establish the standard curve.According to which,the TLR3 mRNA levels in 30 normal individuals,20 patients with primary biliary cirrhosis(PBC)and 20 ones with chronic liver cirrhosis induced by HBV were calculated automatically by software after the fluorescence of PCR product was detected continuously during amplification.Results The linear detection range of the assay for TLR3 gene and ?-actin was 10~2-10~8(r= -0.9974)and 10~3~10~8(r=-0.9984),respectively.The coefficient of variation of both intra-and inter- assay reproducibility for high concentration sample were 6.7% and 8.7%,respectively,and those for low concentration sample were 12.3% and 14.0%.The TLR3 mRNA expression level ranges from 3.46?10~2- 4.51?10~3 copies/?g RNA,4.92?10~2-1.42?10~4 copies/?g RNA and 2.58?10~2-7.17?10~3 copies/?g RNA for 30 healthy individuals,20 PBC patients and 20 ones with chronic liver cirrhosis induced by HBV, respectively.Conclusion We have successfully set up a FQ-RT-PCR method for detecting TLR3 mRNA, which may be used as an excellent tool for the clinic and basic study on the expression of TLR3 gene.