1.The Relationship between vitamin D and bone metabolism markers in osteoporosis patients of Chongqing
Hua ZHOU ; Qing ZHAO ; Nianling XIE ; Weixian CHEN
International Journal of Laboratory Medicine 2017;38(2):163-165,171
Objective To analyze the statistical correlation between 25-hydroxyl vitamin D and bone metabolism parameters in-cluding parathyroid hormone(PTH),N-terminal osteocalcin (N-MID),calcitonin(CT),bone alkaline phosphatase(BALP),and dis-cuss the significance in clinical diagnosis,prevention and treatment.Methods 411 cases of hospitalized patients were collected from January to September in 2014,including 316 women,95 men,age arranged from 37 to 96,the average age was(69.29±12.21).Use electro chemiluminescence immunoassay(ECLIA)method to detect the levels of 25-hydroxyl vitamin D,PTH,N-MID,CT,and BALP in hospitalized patients and explore the relationship of 25-hydroxyl vitamin D and serum bone markers in osteoporosis pa-tients.Results It was showed that vitamin D and PTH,BALP were negative correlation(P <0.05);There was no significant corre-lation between calcitonin and N-terminal osteocalcin(N-MID)(P >0.05 ).Regression analysis showed that regression equation for vitamin D and blood bone markers was:Y =19.02-0.066PTH-0.09BALP.Conclusion There was some correlation between 25-hydroxyl vitamin D and PTH,BALP in patients with osteoporosis.By taking a combination test of these markers,it can provide some basic data for clinical osteoporosis diagnosis,prevention and control.
2.Cladribine treatment of repeatedly-relapsed Langerhans cell histiocytosis: a case report and literature review.
Xie YAO ; Hua YING ; Zhao WEIHONG ; Sun QING ; Lu XINTIAN
Chinese Journal of Pediatrics 2015;53(4):296-299
OBJECTIVETo investigate the salvage therapy for a child with refractory and ( or) repeatedly-relapsed Langerhans cell histiocytosis.
METHODData of a patient with Langerhans cell histiocytosis whose disease relapsed repeatedly treated with cladribine was collected and analyzed and the related literature was reviewed.
RESULTThe initial symptoms developed 3 months after his birth, multiple systems (skin, skeleton, lung, liver) were involved; he was sequentially treated with LCH-III-Group I, JLSG-96, DAL-HX90 chemotherapeutic regimens. The patient got relapses for more than 3 times, but the disease got completely controlled after being treated with cladribine when the patient was 6 years old. The dosage was 10 mg/(m2 · d) for 4 days, and one course lasted for 28 days, the third to fifth courses of treatment used Arac in combination, the whole treating time lasted for 5 months. The patient remained in persistent remission for 8 months since discontinuation of treatment. "Langerhans cell histiocytosis" "refractory" "cladribine" were used as the key words to search in the data bases CNKI, Wanfangdata and Pubmed, 11 articles were picked. According to the literature, the effective rate of cladribine in treatment of repeatedly relapsing Langerhans cell histiocytosis was 44%-100%, with a good response of 22%-86%, the dose was 5-13 mg/(m2 · d). The main side effects were hematological system damages and infection.
CONCLUSIONThe effect of commonly used chemotherapeutic regimens is limited for children with refractory and (or) repeatedly-relapsed Langerhans cell histiocytosis and cladribine can be used as an alternative therapeutic option of the salvage therapy.
Child ; Cladribine ; therapeutic use ; Histiocytosis, Langerhans-Cell ; drug therapy ; Humans ; Immunosuppressive Agents ; therapeutic use ; Male ; Recurrence ; Skin
3.Study of post marketing safety reevaluation of shenqi fuzheng injection.
Qing-Hua AI ; Yuan-Yuan LI ; Yan-Ming XIE
China Journal of Chinese Materia Medica 2014;39(18):3633-3636
In order to promote the Shenqifuzheng injection (SQFZ) clinical medication safety, this study reevaluate on SQFZ post marketing safety study systematically. Including multi center large sample registration type safety monitoring research, the analysis based on national spontaneous reporting system data, the analysis based on the 20 national hospital information system data and literature research. Above the analysis, it suggests that SQFZ has good security. The more adverse drug reaction (ADR) as allergic reactions, mainly involved in the damage of skin, appendages and its systemic damage, serious person can appear allergic shock. ADR/E is more common in the elderly, may be related to medication (tumor) populations. Early warning analysis based on SRS data and literature research are of the view that "phlebitis" has a strong association with SQFZ used.
Adverse Drug Reaction Reporting Systems
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Drug-Related Side Effects and Adverse Reactions
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Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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Humans
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Injections
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Product Surveillance, Postmarketing
4.Preparation of 68Ga-PSMA-617 and its microPET imaging in BGC-823 cell bearing mice
Xuedi HAN ; Hua ZHU ; Fei LIU ; Qinghua XIE ; Qing XIE ; Chen LIU ; Zhi YANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2017;37(9):568-571
Objective To prepare 68Ga-PSMA-617 and perform its microPET imaging on both normal BALB/c mice and BGC-823 (PSMA expression) tumor bearing mice.Methods 68GaCl3 was eluted from 68Ge-68Ga generator by 0.05 mol/L HCl,then added to the DKFZ-PSMA-617 and heated at 85 ℃ for 5 min.The labeling efficiency and in vitro stability of 68Ga-PSMA-617 in sodium chloride solution and HAS were analyzed by radio-HPLC.Water partition coefficient and plasma protein binding rate were also evaluated.MicroPET imaging was performed in normal female BALB/c mice and human gastric tumor (BGC-823) bearing mice at 60 min post-injection of 68Ga-PSMA-617.18F-FDG was also injected to BGC-823 tumor bearing mice to acquire microPET imaging for contrast.Results The labeling yield of 68Ga-PSMA-617 was 97.9%,and it could be used directly without purification.68Ga-PSMA-617 showed good in vitro stability in sodium chloride solution and 5% HAS,the radiochemical purities were 94.9% and 81.0% respectively at 80 min post-incubation.68Ga-PSMA-617 was water-solubility substance,and it cleared mainly through the kidneys.MicroPET imaging showed that 68Ga-PSMA-617 could be accumulated in tumor (T/NT=2.28),which was better than 18F-FDG.Conclusions Preparation of 68Ga-PSMA-617 is convenient and has a high labeling yield.It can specifically target to PSMA expression tumors and has a promising prospect in clinical application.
5.Preliminary study on integration of traditional Chinese medicine and western medicine in patients with coronary heart disease in real world.
Gui-Hua LI ; Hong-Yan JIANG ; Yan-Ming XIE ; Qing-Hua AI ; Wei ZHAO
China Journal of Chinese Materia Medica 2014;39(18):3474-3478
OBJECTIVEObserve and analyze the informations of western medicine and traditional Chinese medicine in patients with coronary heart disease (CHD), in order to provide reference for clinical treatment.
METHODSelect patients with CHD in diagnosis of the first place in 17 hospitals, drug informations of these patients were analyzed using frequency method and association rules.
RESULTIn 84 697 patients,there were 47 564 males and 32 882 females. The median age was 71 years old, 76 172 patients have medicine records, including 278 kinds of western medicine and 331 kinds of traditional Chinese medicine. Aspirin was the most common used western medicine (51 132 patients, 67.08%), followed by isosorbide dinitrate, clopidogrel etc. The most common used traditional Chinese medicine was danhong injection, followed by shuxuetong injection. After classified the drugs, at the forefront of western medicine were antiplatelet drugs, nitrates drugs, statins, beta blockers, calcium antagonists, ACEI; the most used in traditional Chinese medicine was injection of blood-activating and stasis-resolving, followed by oral preparations of blood-activating and stasis-resolving medicine, Fuzheng class oral medicine, purgation medicine etc. After association rules, combination therapy among western medicine was the most common, combination of western medicine with blood-activating and stasis-resolving was very commonly, especially antiplatelet drugs and nitrates drugs.
CONCLUSIONWestern medicine in the treatment of patients with CHD was in accordance with the guidelines recommend, but with the lower utilization rate. Traditional Chinese medicine has become an important method for the treatment of CHD, promoting blood circulation and removing blood stasis is an important part of traditional Chinese medicine treatment in patients with CHD.
Adrenergic beta-Antagonists ; therapeutic use ; Adult ; Aged ; Aged, 80 and over ; Animals ; Aspirin ; therapeutic use ; Combined Modality Therapy ; Coronary Disease ; drug therapy ; Drugs, Chinese Herbal ; therapeutic use ; Humans ; Hydroxymethylglutaryl-CoA Reductase Inhibitors ; therapeutic use ; Male ; Medicine, Chinese Traditional ; methods ; Middle Aged ; Nitrates ; therapeutic use ; Platelet Aggregation Inhibitors ; therapeutic use
6.Effect of isocaloric meals of conjee, steamed bread, and cooked rice with different glycemic indices on glucose level in type 2 diabetes
Yanqiu CHEN ; Jianqin SUN ; Hua XIE ; Min CHEN ; Min ZONG ; Li HUA ; Zhen LI ; Qing FAN ; Qing YI ; Jiao SUN
Chinese Journal of Endocrinology and Metabolism 2012;28(4):295-297
To study the effects of conjee and cooked rice on postprandial glucose and plasma insulin levels in type 2 diatetes,and to help diabetic patients select reasonably food.41 diabetes were divided into cooked rice group ( group A),conjee with steamed bread group ( group B),and oatmeal group ( group C ).At 1 h after meal,the values of postprandial plasma glucose (PPG) was significantly lower in group C than those in group A and group B [ ( 11.17± 2.30 vs 12.88 ± 1.29,13.29 ± 1.97 ) mmol/L,P < 0.05 ].At 2 h after meal,the value of PPG was significantly lower in group C than in group A [ ( 8.88 ± 2.66 vs 10.87 ± 1.63 ) mmol/L,P <0.05 ].At 1 h and 2 h after meal,there was no significant difference between the value of PPG in goup A and group B ( P>0.05 ).At 1 h after meal,the value of plasma insulin was significantly lower in group C than those in group B [ (46.02 ± 26.32 vs 88.56 ± 68.75 )μU/ml,P <0.05 ],and there was a littler higher in group B than group A ( P>0.05 ).At 2 h after meal,there was no statistical difference of plasma insulin among group A,B,C [ ( 57.10 ± 33.56,62.26 ± 24.42,54.16 ± 41.35 )μU/ml,P>0.05 ) ].Isocaloric oat food is potentially beneficial in sustaining blood glucose status and decreasing insulin secretion.It is the ideal choice for type 2 diabetes.Meanwhile,there were no statistical differences in PPG and insulin levels between the individuals taking conjee with steam bread and cooked rice.
7.Optimization of electroporation parameters in HL-60 cells for STIM1 siRNA interference during its differentiation.
Hai-Yang CHEN ; Wen-Ying ZOU ; Cui-Hua XIE ; Xiao-Jing MENG ; Chun-Qing CAI
Chinese Journal of Applied Physiology 2011;27(4):497-499
Cell Transformation, Neoplastic
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drug effects
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genetics
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Dimethyl Sulfoxide
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pharmacology
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Electroporation
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methods
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HL-60 Cells
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Humans
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Membrane Proteins
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genetics
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Neoplasm Proteins
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genetics
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RNA Interference
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RNA, Small Interfering
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genetics
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Stromal Interaction Molecule 1
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Transfection
8.The ABCG2 gene rs2231142 polymorphism contributes to the increased risk for gout:a meta-analysis
Ya QIU ; Hua LIU ; Jingguo ZHOU ; Yufeng QING ; Mingcai ZHAO ; Wenguang XIE ; Wantai DANG
Chinese Journal of Rheumatology 2015;(6):384-388
Objective This study is aimed to evaluate the association between the ABCG2 gene rs2231142 variant and gout using meta-analysis. Methods Related studies were identified by searching extensively in Chinese and foreign language databases such as Pubmed, EMBASE, Cochrane Library, CBMdisc databases and so on. The quality of included studies was assessed by using the Newcastle-Ottawa Scale (NOS). The odds ratio (OR) was calculated using a random-effects or fixed-effects model. A Q statistic was used to evaluate the heterogeneity, and Eggerˊs test and funnel plot were used to assess publication bias. Sub-group analyses on ethnicities and sex were also performed. Results A total of 10 studies, including 3 478 gout patients and 10,089 controls from 6 countries or regions, were included and identified for the current metaan-alysis. It was found that the A allele or AA genotype of the ABCG2 rs2231142 polymorphism had an increased risk for gout in the general population [A allele: OR=2.03, 95%CI (1.77, 2.34), P<0.01 and AA genotype: OR=3.01, 95%CI (2.34, 3.88), P<0.01, respectively]. Similar results were found in sub-group analyses of different gender and races. Conclusion Existing evidence indicate that rs2231142 polymorphism (the A allele and AA genotype) is associated with increased risk of gout.
9.The role of CD4+CD25+Foxp3 regulatory T cells in patients with chronic hepatitis B
Guilin YANG ; Hongyan YAO ; Xiaoling JIANG ; Xiaohua LE ; Hua HUANG ; Boping ZHOU ; Qing XIE
Chinese Journal of Infectious Diseases 2009;27(7):426-430
Objective To investigate the role of CD4+CD25+Foxp3 regulatory T cells in chronicity of hepatitis B and viral clearance of hepatitis B virus(HBV).Methods Nineteen patients with chronic active hepatitis B(CAH).21 HBV carriers(AsC)and 12 patients with resolved HBV infection and 1 5 healthy controls were enrolled.The frequency and phenotype of peripheral CD4+CD25+Foxp3+ T cells were detected by flow cytometry.CD4+CD25+T cells were sorted by magnetic-activated cell sorting(MACS)assay.Level of Foxp3 mRNA in CD4+CD25+T cells was examined by real time polymerase chain reaction(PCR)assay.The data were analyzed by one-way ANoVA or nonparametric statistics.Results Both frequencies of CD4+CD25+Foxp3+T cells and levels of Foxp3 mRNA in CD4+CD25+T ceils in patients with CAH or AsC were significantly higher than those in healthy controls Or resolved HBV infection(F=6.8,F=3.72,respectively;both P<0.05).Accumulation of Foxp3+T cells in liver tissue of CAH patients was higher than that of healthy controls,while that in AsC was lower than CAH.The frequency of CD4+CD25+Foxp3+T cells of hepatitis B e antigen(HBeAg)positive patients(including CAH and AsC)was significantly higher than that of HBeAg negative patients(t=2.3,P<0.05),and that of antFHBe negative patients were significantly higher than anti-HBe positive patients(t=2.4,P<0.05).Furthermore,the frequency of CD4+CD25+Foxp3 regulatory T cells was positively correlated with serum HBV DNA level of patients with chronic hepatitis B(r=0.56,P<0.01).Conclusion The findings have important implication in the understanding of the role of CD4'CD25'regulatory T cells in chronicity and viral clearance in HBV infection.
10.Synthesis and biodistribution of 99Tcm-Cetuximab antibody for lung tumor targeted molecular imaging
Qing XIE ; Hua ZHU ; Shizhen ZHAI ; Puyun CHEN ; Yang FAN ; Zhi YANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2015;35(5):391-395
Objective To prepare and evaluate 99Tcm radiolabeled Cetuximab (C225) for imaging of EGFR specific binding.Methods Cetuximab antibody was reduced by 2-iminothiophene (2-IT).The radiolabeling of IT-Cetuximab with 99Tcm(99Tcm-IT-Cetuximab) was analyzed by HPLC,and was tested for in vitro stability and molecular integrity.The human lung cancer line (A549)-bearing nude mouse model was prepared for biodistribution and tumor targeted study.Tumor uptake was also measured by in vivo γ imaging.Results The labeling efficiency was 93.15%.The radiochemical purity was 96.46% after purification.The in vitro stability was good in 5% HSA,in which the radiochemical purity maintained above 80% at 4 ℃ for 24 h.99Tcm-IT-Cetuximab showed good specific binding to tumor with peak uptake of (3.417±0.769) %ID/g after 4 h.The T/NT ratio of blood increased to 1.454±0.174 at 24 h.γ imaging of A549-bearing nude mice xenografts also showed high T/NT ratio.Conclusions 99Tcm-IT-Cetuximab molecular probe could be prepared with high radiolabeling yield and radiochemical purity.It has excellent in vitro and in vivo stability,and shows specific uptake in A549 tumor.