1.Analyze causes of adverse reactions induced by traditional Chinese medicine injections from its quality standards.
China Journal of Chinese Materia Medica 2014;39(5):934-940
Reviewing the literatures about adverse reactions induced by traditional Chinese medicine injections (TCMI) reported on CNKI from 1983 to 2013. Analyzing the causes of adverse reactions induced by TCMI from its quality standards. Provide ideas for improving security of TCMI and completing its quality standards. This review indicates that TCMI-induced adverse reactions have little relationship with the number of compositions, but have tight connection with chemical ingredients and solvents. Adverse reactions can be decreased by perfecting the quality standards of TCMI.
Adverse Drug Reaction Reporting Systems
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Drug Therapy
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standards
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Drug-Related Side Effects and Adverse Reactions
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epidemiology
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etiology
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Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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standards
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Humans
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Injections
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Quality Control
2.Analysis of the Relationship between Red Blood Cell Distribution Width and Serum Leptin Level in Patients with Premature Coronary Artery Disease
Senan HU ; Honghong AI ; Huixia LIANG ; Jianwen ZHONG
Journal of Modern Laboratory Medicine 2017;32(1):91-94
Objective To investigate the red blood cell distribution width (RDWC)and serum leptin (Leotin)levels in pa-tients with early onset coronary heart disease (CHD)and their correlation.Methods From January 2013 to April 2016,320 cases of hospitalized patients with chest pain,chest tightness in the cardiovascular department of the Gaoming District People's Hospital of Foshan City,Guangdong Province,were examined by coronary artery.Of which 240 cases were male under 55 years old,female under 65 years old patients with coronary heart disease (coronary heart disease group),another 80 cases of normal coronary angiography and treadmill negative males under 5 5 years old,female under 6 5 years old patients,as the con-trol group.Gensini score in patients with premature coronary heart disease was calculated according to the coronary artery imaging results,Comparison between the two groups of red blood cell distribution width and serum leptin levels were differ-ent,analysis of red blood cell distribution width and serum leptin levels and the correlation between the degree of coronary artery lesions.Results The red blood cell distribution width and the serum leptin level in patients with early onset coronary heart disease were (13.87 ± 0.31)% and (12.24 ± 2.21)μg/L,significantly higher than the control group (14.31 ± 0.22)% and (9.21±1.78)μg/L (t=11.742,11.116,P<0.001).And Gensini score was positively correlated with coro-nary artery (r=0.413,0.124,P=0.000,0.041).Correlation of red cell distribution width and serum leptin levels were posi-tively (r=0.107,P=0.008).The research object curve the predictive value of red cell distribution width in patients with premature coronary heart disease (ROC)analysis showed that the area of ROC curve of red cell distribution width (AUC) under 0.725(95%CI:0.679~0.764),red cell distribution width value 12.85%,the sensitivity was 68.1%,specificity was 65.4%.Conclusion In patients with premature coronary heart disease,the red blood cell distribution width and serum leptin levels were significantly increased,and was positively correlated with the degree of coronary artery disease,can be used as an independent predictor of premature coronary heart disease.
3.Gene chip screen in mice kidney with acute paraquat poisoning and preliminary analysis of the differentially expressed genes
Liang CHEN ; Changbin LI ; Dayong HU ; Xinhua LI ; Zhen WANG ; Ling WANG ; Ai PENG
Chinese Journal of Emergency Medicine 2015;24(11):1208-1213
Objective To study the gene expression profile in mice kidney with acute paraquat (PQ) poisoning and identify key genes related to renal injury.Methods A total of 20 mice (C57BL/6) were randomly (random number) divided into four groups, namely control group (group A, n =5) and poisoned groups (groups B, C, D, n =5/group).In group A, mice were administrated with distilled water (0.01 mL/g weight) while in groups B, C, D were administered with equivalent volume of PQ solution (diluted from 20% to 0.05% with distilled water) dissolved in distilled water via a gastric tube.Mice of group A were sacrificed immediately and mice of groups B and C at 6 h and 24 h after administration of PQ.The gene expression profile changes of kidney tissue were measured by cDNA Arraychip technology.Mice of group D were observed for mortality rate 48 h later.Results The body weights of mice decreased significantly after administration of PQ.The mortality in group D at 48 h after PQ poisoning was 100%.Compared with the control group, totally 1 792 genes with differential expression variations were identified in 6 h group and 24 h group.There were 8 key genes selected through bioinformatics analysis and they were arranged in real-time PCR: Nlrc5 , Serpinb9 , Cd40 , Rnf135 , Dhx58 , Spl 10 , Fcgrl , and Arhgef12.And then, Nlrc5 , Serpinb9 and Rnf135 were under Western blot investigation.The results of PCR and Western blot showed no significant difference to those from bioinformatics genetic analysis.Conclusions The investigation based on genome wide chip in researching related genes of PQ kidney has offered a novel idea in studying pathogenesis of acute PQ intoxication.
4.Influence of the watery extract of jiangzhining decoction on the genetic expression of hepatocyte LDLR of hyperlipidemic rats.
Jian-hong GUAN ; Ai-hua LIANG ; Qian-jin FENG ; Shan-shan HU
China Journal of Chinese Materia Medica 2002;27(4):289-301
OBJECTIVETo study the influence of Jiangzhining decoction on the genetic expression of Liver LDLR of the rats suffered from hyperlipemia.
METHODLaboratory animals were male wister rats with hyperlipemia resulting from high fat feeding. Prescription was the douche of stomach with Jiangzhining decoction (200%) with a dosage of 1.4 g.kg-1, for 15 successive days. Total RNA was extracted from the liver tissue of treated rats and LDLRmRNA was detected by Dot blot hybridization. Expression levels of LDLRmRNA was estimated by a ratio of LDLRmRNA and beta-actin mRNA.
RESULTThe difference between expression levels of LDLRmRNA for normal group and those for hyperlipemia group (100% +/- 19% vs 39% +/- 14%) was significant (P < 0.05); and the difference between decoction group (108 +/- 8%) and hyperlipimia group was also highly significant (P < 0.01).
CONCLUSIONHigh fat feeding reduces the expression of liver LDLRmRNA while the decoction can greatly increase it. The study and development of Jiangzhining are significant in preventing and curing cadiocerebral diseases.
Actins ; biosynthesis ; genetics ; Animals ; Drug Combinations ; Drugs, Chinese Herbal ; administration & dosage ; pharmacology ; Hyperglycemia ; metabolism ; Hypoglycemic Agents ; administration & dosage ; pharmacology ; Liver ; metabolism ; Male ; RNA, Messenger ; genetics ; Rats ; Rats, Wistar ; Receptors, LDL ; biosynthesis ; genetics
6.Relationship between genetic polymorphism of VEGF and risk factor to lung cancer
Jing LIANG ; Xiao-Lin LIU ; Dian-Shui SUN ; Hai-Rong LIU ; Wei HU ; Ai-Zhong QU ; Yan LI ;
China Oncology 2006;0(11):-
Background and purpose:Vascular endothelial growth factor(VEGF) is a potent angiogenic mediator and angiogenesis has important effects on tumor growth and metastasis.The present study was to investigate the relationship between genetic polymorphism of VEGF and heredity risk factor of lung cancer.Methods:VEGF genotypes were determined by PCR-RFLP method in 171 patients with lung cancer and 172 healthy controls.Software PHASE 1.0 was used to construct the haplotypes of every individual.Unconditional logistic regression model was used to analyze the statistical association of genotypes or haplotypes in the two groups adjusted by gender and age. Results:Individuals with at least one-2578A allele had a significantly decreased risk of lung cancer compared with those carrying-2578CC genotype.When the analyses were stratified by gender,the combined-2578 CA and AA genotype,were associated with a considerably reduced risk of lung cancer(P=0.001,OR=0.303,95%CI=0.15 3-0.601).The distribution of the two haplotypes(936C/-2578C and 936C/-2578A) among overall lung cancer cases was significantly different from that among the controls(P=0.016,0R=0.317,95%CI=0.124-0.809 and P=0.018,OR=0.547, 95%CI=0.331-0.903).When the cases were categorized by tumor histology,the distribution of C-C haplotype in the adenocarcinoma(AC) group was associated with a substantially lowered risk of AC(P=0.004,0R=0.237,95%CI=0.090- 0.627),compared with the reference haplotypes.Conclusion:VEGF polymorphism may be a critical risk for the genetic risk factor to lung cancer.
7.Role of β-endorphin in conA-induced spleen cell proliferation in rats with traumatic hemorrhagic shock
Ai-Qing WEN ; Liang-Ming LIU ; De-Yao HU
Journal of Third Military Medical University 2001;23(4):404-406
Objective To investigate the role of β-endorphin (β-EP) in conA-induced spleen cell proliferation after traumatic hemorrhagic shock. Methods ①Wistar rats with traumatic hemorrhagic shock were used and killed 0, 1, 3, 6,12 and 24 h after traumatic hemorrhagic shock. Plasma specimens were collected and β-EP levels in plasma were detected. Rats with sham-operation served as the control. ②Spleen cells isolated from normal rats were cultured in shock plasma (group Ⅰ), inactivated shock plasma (group Ⅱ) and shock plasma+β-EP antiserum (group Ⅲ) respectively. Con A-induced spleen cell proliferation was observed. Results ①The plasma β-EP level was elevated significantly immediately after shock, and reached the peak 1 h later, then showed a deceasing tendency and restored to the level as before shock at 24 h. ②Shock plasma remarkedly suppressed spleen cell response to the mitogen conA (P<0.01) compared with control; ConA-induced spleen cell proliferative function in group Ⅱ was significantly increased than that in group Ⅰ (P<0.01), so did in group Ⅲ, which still lower than in control. Conclusion The significantly elevated β-EP in the plasma after hemorrhagic shock might play an important role in inhibiting the proliferation of spleen cells.
8.Study on blocking the tumor immune escape by Fas ligand pathway.
Zhong-Bo HU ; Ping ZOU ; Ai-Xiang LI ; Liang-Li WANG ; Ling-Bo LIU
Journal of Experimental Hematology 2003;11(6):616-621
The expression of Fas ligand (FasL) on the membrane of many kinds of leukemia or solid tumor cells played an important role in the immune escape of tumor cells. This study was aimed to know if the soluble Fas (sFas), expressed by adenovirus, could block the immune escape of tumor cells by FasL pathway. The two recombinant adenoviral vectors, AdsFas with murine soluble Fas gene and AdEGFP with enhanced GFP protein gene, were constructed by homologous recombination between two plasmids in Escherichia coli with the AdEasy adenovirus vector system. The viruses were propagated and purified by two times ultracentrifugation. Their titres were detected by plaque assays. The expressed protein was evaluated by Western blot analysis. Then the tumor EL4 cells were infected with AdsFas and AdEGFP respectively. The apoptosis ratio of the target cells-YAC-1 cells induced by EL4 cells was respectively detected by (3)H-thymidine ((3)H-TdR) labeling. The results showed that the recombinant adenoviral vectors AdsFas and AdEGFP were successfully obtained. The titres of viruses purified by two times ultracentrifugation were up to 10(11) pfu/ml by plaque assays. The sFas protein was highly expressed in the target cells by Western blot analysis. After the EL4 cells were transfected with the adenoviruses AdsFas, the apoptosis rate of YAC-1 cells in the sFas transfection group (respectively 6%, 7% and 9% when the effector:target (E:T) was 3:1, 10:1 and 30:1) was obviously lower than that in the control group (respectively 28%, 37% and 45%), P < 0.01. But when the EL4 cells were transfected with AdEGFP, the apoptosis rate of YAC-1 cells (respectively 30%, 36% and 48%) was similar to the control group, P > 0.05. In conclusion, the transfer of sFas by adenovirus could inhibit the apoptosis of Fas(+) cells-YAC-1 cells induced by tumor EL4 cells. It showed that the transduction of sFas could block the effect of the immune escape of EL4 cells through FasL in vitro. These results thus provide a new direction to find a way to treat tumors.
Adenoviridae
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genetics
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Animals
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Apoptosis
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Blotting, Western
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Fas Ligand Protein
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Leukemia, T-Cell
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immunology
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Membrane Glycoproteins
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genetics
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physiology
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Mice
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Mice, Inbred C57BL
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Transfection
9.Experimental study on pseudoallergic reaction of Qingkailing injection.
Hong-Yu CUI ; Yan YI ; Chun-Ying LI ; Yu-Shi ZHANG ; Yong ZHAO ; Gui-Qin LI ; Ai-Hu LIANG ; Yun-Ting WANG
China Journal of Chinese Materia Medica 2014;39(3):511-514
Pseudoallergic reactions of Qingkailing injection (QKLI) was assessed by vascular hyperpermeability which were indicated by ear blue staining in ICR mice after single intravenous injection of QKLI mixed with Evans blue (EB) and skin blue spot formation in SD rats after intradermal injection of QKLI and intravenous injection of EB. In addition, QKLI-induced histamine, VEGF, TNF-alpha release was measured after ICR mice received the single dosing of QKLI iv. The mild vascular hyperpermeability characterized by ear blue staining could be observed in mice after intravenous injection of QKLI and EB. Intracutaneous injection of 50 micro L of test solution containing QKLI (25,50 microL) in rat back skin caused obvious local vascular hyperpermeability at the injection sites so as to result the larger diameters of blue spots than that in negative control group (P <0. 01). QKLI induced a significant increase of VEGF and a slight elevation of histamine in mice after intravenous administration, while TNF-alpha showed no change after QKLI iv. The results in this study indicated that both intravenous injection and intracutanous injection of QKLI could induce vascular hyperpemeability so as to cause pseudoallergic reaction in mice and rats. QKLI-induced pseudoallergic reaction may be associated with the release of histamine and VEGF.
Animals
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Drug Hypersensitivity
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blood
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etiology
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immunology
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Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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Histamine
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blood
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Injections
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Male
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Mice
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Rats
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Skin
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drug effects
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immunology
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Tumor Necrosis Factor-alpha
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blood
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Vascular Endothelial Growth Factor A
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blood
10.Analysis of the Influence of Different MCV Level on the Platelet False Increase Counts
Jing JING ; En-Liang HU ; Ai-Lin FAN ; Shan-Luan ZHENG ; Xiao-Ke HAO
Journal of Modern Laboratory Medicine 2018;33(2):108-110
Objective To evaluate the influence of the mean corpuscular volume (MCV) in different ranges on PLT counts,provide the theoretical basis for making PLT counts review rules in laboratory.Methods From March 2016 to August 2016 in Xijing Hospital department of outpatient who perform complete blood cell count were randomly divided into 3 groups,MCV≤65 fl in A group,65 fl<MCV≤70 fl in B group and 70 fl<MCV≤75 fl in C group.The reference method (Coulter principle) compared with the fluorescence method,accuracy analysis of different monitoring methods of counting PLT.Results PLT I and PLT F count values in A group was (322.8± 109.1) × 109/L and (282.60± 100.5) × 109/L respectively,and there was significant differences between the two groups (t=6.799,P<0.05).In B group,the count values was (305.7 ± 111.7)× 109/L and (304.8 ± 112.3)× 109/L respectively,and there was no differences between two groups.In C group,the count values was (292.2±84.4) × 109/L and (291.6±84.4) × 109/L respectively,and there was no differcnces between two groups neither.Conclusion When small red blood cells or blood cell debris present in blood circulation,MCV≤65 fl,the reference testing (Coulter principle)of platelets causes a false increase in platelet count.