1.Effect of Microprismatic Needle Scalpel on Headache Induced by Compression of Occipital Nerve
Ai-xiang WU ; Hong-jun HU ; Bang-zhou WANG
Chinese Journal of Rehabilitation Theory and Practice 2006;12(12):1039-1040
Objective To observe the effect of microprismatic needle scalpel(MPNS) on headache induced by compression of greater occipital nerve or lesser occipital nerve.Methods 95 patients with headache induced by compression of occipital nerve were divided into the treatment group (50 cases, treated with MPNS) and control group (45 cases, treated with carbamazepine).Results In the treatment group, 42 cases were cured, 6 cases were effective, 2 cases were ineffective; while, those in the control group were 16 cases, 21 cases and 8 cases respectively. There was a significant difference between two groups ( P<0.01).Conclusion MPNS has an obvious effect on headache induced by compression of occipital nerves.
2.The correlation study between the distribution of two single nucleotide polymorphism(SNP)loci on chromo-some 9p21 and the macrovascular disease in Xinjiang Uygur and Han nationality people with type 2 diabetes
Libin YANG ; Rui MA ; Jun AI ; Lingxia CHENG ; Yongjie JIN ; Ling DU ; Jun HU ; Hui CHENG
Chinese Journal of Primary Medicine and Pharmacy 2015;(18):2733-2736,2737
Objective To assessed the distribution of two single nucleotide polymorphism (SNP)loci (rs2383206.rs10757278)on chromosome 9p21 in Xinjiang Uygur and Han nationality populations,and to investigate correlation and the incidence of all cases of macrovascular disease (coronary artery disease,carotid atherosclerosis and peripheral arterial disease)and analysis of risk factors.To further study the correlation between the incidence of two single nucleotide polymorphism (SNP)loci (rs2383206.rs10757278)on chromosome 9p21 in type 2 diabetes melli-tus(T2DM)of Han and Uygur ethnic and the incidence of all cases vascular disease,then to analysis the risk factors. Methods 497 adults with T2DM who were treated in the Endocrinology department in hospital from May 2012 to April 2014 were involved in this study,including 298 Uygur patients and 199 Han patients.215 non -T2DMpatients who were treated in the Cardiology department in hospital were also involved in the study,including 93 Uighur patients and 122 Han patients.Then the total 712 patients were detectedby using PCR -SNP Stream technology to analyse rs2383206.rs10757278 loci SNP genotyping.The relevant results were compared with t test,two different genotype distribution and allele frequency were compared with χ2 test,multiple factors analysis were calculated by Logisitic regression.Results The distribution of genotype with two SNP loci had no significant difference between the patients in Uygur group and Han group (rs2383206χ2 =5.570,P =0.062;rs10757278 χ2 =2.721,P =0.257 ),and there's no significant difference between the patients with macrovascular disease and non -macrovascular disease in all patients(rs2383206χ2 =0.120,P =0.950;rs10757278 χ2 =1.027,P =0.598).Logisitic regression analysis showed that the incidence of macrovascular was significantly associated with increasing age(χ2 =28.820,P =0.000)and fatty liver(χ2 =5.210,P =0.020)in Uighur group with type 2 DM.In Han group with type 2 DM,the macrovascular was significantly associated with the increase of age (χ2 =19.980,P =0.000),elevated fasting blood glucose (FPG)(χ2 =4.070,P =0.044)and poor controlled with glycosylated hemoglobin (χ2 =4.280,P =0.040). Conclusion This study found that there's no correlation between two single nucleotide polymorphisms (SNPS)loci (rs2383206.rs10757278)on chromosome 9 p21 large with macrovascular in Uygur group and Han group.Increasing age,higher FPG and poor controlled with glycosylated hemoglobin combined with fatty liver were the risk factors for macrovascular.
3.Study on quality for Herba Polygoni Orientalis.
Ai-min WANG ; Yong-lin WANG ; Li-na HU ; Yong-jun LI
China Journal of Chinese Materia Medica 2006;31(13):1047-1049
OBJECTIVETo establish the qualitative and quantitative detective methods of Herba Polygoni Orientalis.
METHODIsorientin, orientin, protocatechuic acid and gallic acid in Herba Polygoni Orientalis were identified by TLC. The contents of isorientin and orientin in Herba Polygoni Orientalis were determined by HPLC.
RESULTIsorientin, orientin, protocatechuic acid and gallic acid could be identified by TLC. Isorientin and orientin were well separated with Diamonsil C18 column and acetonitrile-0.1% phosphoric acid (18:82) as mobile phase. The linear range of isorientin was 0.075-0.90 microg. The average recovery of isorientin was 98.8% and RSD was 2.1%. The linear range of orientin was 0.041-0.49 microg. The average recovery of orientin was 98.8% and RSD was 2.1%.
CONCLUSIONThe methods can be used for qualitative identification and quantitation determination of Herba Polygoni Orientalis.
Chromatography, High Pressure Liquid ; Chromatography, Thin Layer ; Flavonoids ; analysis ; Gallic Acid ; analysis ; Glucosides ; analysis ; Hydroxybenzoates ; analysis ; Luteolin ; analysis ; Plants, Medicinal ; chemistry ; Polygonum ; chemistry ; Quality Control ; Reproducibility of Results
4.Experimental study on thermal insulation effect of insulation coatings of emergency treatment tent
Feng TIAN ; xi Ming HU ; juan Ai NI ; Zhan SHU ; jun Chang LIU ; Jian YANG ; jun Sheng LIU
Chinese Medical Equipment Journal 2017;38(9):12-15,19
Objective To explore the insulation effect of the coating so as to relieve the influence of solar overtemperature on the tent system.Methods The tent had an integrated structure with multi cavity and air column support,and the confined space was composed of the dual-layer tent body.There were 4 measuring points in the tent,of which,one was at the filter vent,two ones at the ceiling lamp and the remained one above the curtain in the buffer area.The tent was deployed in summer outdoor environment,four thermographs were used for real-time recording of intemal temperature changes in the tents with or without coating,and the recording began at 8:00 am and stopped at 5:00 pm.Comparison proved there was no significant differences between the measured values by the four thermographs (P>0.05),and correlation analysis was executed based on numerical trend and variance analysis.Results The coating tent had the internal temperature lower than that in the non-coating tent,which had low mean temperature and low temperature range.The internal temperature in the coating tent was lower than ambient temperature at noon and afternoon,which meant the coating tent could lower the temperature effectively even in the duration at high temperature.Concusion Thermal insulation coating applied to the tent relieves the solar overtemperature effect effectively,and thus enhances the the tent's thermal environment adaptability.
5.Network pharmacology deciphering multiple mechanisms of volatiles of Wendan granule for treatment of senile dementia
An-Na HU ; Jun-Feng LIU ; Jun-Feng ZAN ; Ping WANG ; Qiu-Yun YOU ; Ai-Hua TAN
Chinese Journal of Pharmacology and Toxicology 2018;32(4):285-286
OBJECTIVE To explore the mechanisms of the volatiles of Wendan granule for the treatment of senile dementia,network pharmacology method integrating absorption,distribution,metab-olism, and excretion (ADME) screening, target fishing, network constructing, pathway analyzing, and correlated diseases prediction was applied. METHODS Twelve small molecular compounds of WDG were selected as the objects from 74 volatiles with the relative abundances above 2%,and their ADME parameters were collected from Traditional Chinese Medicine Systems Pharmacology platform (TCMSP), and then the corresponding targets, genes, pathways and diseases were predicted according to the data provided by TCMSP,DrugBank,Uniport and the Database for Annotation,Visualization and Integrated Discovery(DAVID).The related pathways and correlation analysis were explored by the Kyoto Encyclo-pedia and Genomes (KEGG) database. Finally, the networks of compound-target, target-pathway and pathway-disease of WDG were constructed by Cytoscape software. RESULTS Twelve compounds interacted with 49 targets, of which top three targets were Gamma-aminobutyric acid receptor subunit alpha-1 (GABRA1), Prostaglandin G/H synthase 2 (PGHS-2) and Sodium-dependent noradrenaline transporter.Interestingly,these targets were highly associated with depression,insomnia and Alzheimer′s disease that mainly corresponded to mental and emotional illnesses. CONCLUSION The integrated network pharmacology method provides precise probe to illuminate the molecular mechanisms of volatiles of WDG for relieving senile dementia related syndromes,which will also facilitate the application of traditional Chinese medicine in modern medicine,as well as follow-up studies such as upgrading the quality stan-dard of clinical medicine and novel drug development.
6.One family investigation and pathogeny research on ectrodactyly, absence of radius side part palm and split foot malformation.
Zhou-jun HU ; Xiao-fen YU ; Qi-huan LI ; Ai-ju ZHANG ; Xi DENG ; Ai-ying ZHANG
Chinese Journal of Medical Genetics 2004;21(5):482-484
OBJECTIVEThe paper is a study on the clinical symptoms and pathogeny of ectrodactyly and absence of radius side part palm and split foot malformation of some patients in one family.
METHODSBased on the patient family investigation,a normal control group and a patient group were established. Then, polymerase chain reaction technique was used for DNA sequencing and analysis of the two groups for their exons 5-8 gene group DNA of P63 gene.
RESULTSThe medical examination found that the patients' upper bilateral limbs are short of thumbs, forefingers and middle fingers, and have radius side part palm and double lower limbs foot clefts malformation. The pathogeny research revealed that the PCR expansion pieces of the exons 5-8 of P63 are 284 bp, 259 bp, 245 bp and 259 bp respectively, and the size of the expansion piece of the patients was the same as that of the normal people group. However, a respective comparison between the DNA serial of the expansion piece of the patient and that of the normal people group and that of the P63 gene in the human gene bank showed that mutation occurs at the number 665 base pair of exon 5 of P63, namely a mutation from G to A.
CONCLUSIONThe ectrodactyly, absence of radius side part palm and split foot malformation are caused by the mutation of base pair at number 665 of the exon 5 of P63.
Exons ; genetics ; Female ; Foot Deformities, Congenital ; genetics ; pathology ; Genetic Predisposition to Disease ; Hand Deformities, Congenital ; genetics ; pathology ; Humans ; Male ; Membrane Proteins ; genetics ; Mutation ; Pedigree ; Polymerase Chain Reaction
7.The study of FTY720 on inducing apoptosis and autophagy in multiple myeloma cell line U266.
Ai-jun LIAO ; Rong HU ; Ying-chun LI ; Kun YAO ; Hui-han WANG ; Rong ZHANG ; Wei YANG ; Zhuo-gang LIU
Chinese Journal of Hematology 2011;32(10):664-667
OBJECTIVETo investigate the effects of FTY720, a new immunosuppressive agent, on apoptosis and autophagy in multiple myeloma(MM) cell line U266 and to clarify its molecular mechanism.
METHODSU266 cells were treated with 0, 2.5, 5.0, 10.0 and 20.0 µmol/L FTY720 for 24 hours, and the cell viability was assayed by CCK-8 method. Then U266 cells were treated with 20.0 µmol/L FTY720 for 0, 2, 6 and 24 hours, the cell viability was tested. The apoptotic rates induced by different doses and time points of FTY720 were tested by flow cytometry separately. The expression of LC3B was detected by Western blot after U266 cells treated with different doses of FTY720 to see autophagy. U266 cells were treated with FTY720 ± Bafilomycin A1, an inhibitor of autophagy, for 24 hours, then the cell viability and apoptotic rates were tested. Meanwhile the expression of survivin, anti-apoptotic factors, were tested by Western blot.
RESULTSThe cell viability and the apoptotic rates were inhibited significantly by FTY720 (P < 0.05) in time-dependent and dose-dependent manner. The expression of LC3B-II increased significantly in a dose-dependent manner, it indicated that the autophagy was induced by FTY720. Bafilomycin A1 could rescue the cell viability and apoptotic rates in U266 cells treated with FTY720, and it could also rescue the expression of survivin decreased by FTY720.
CONCLUSIONSFTY720 can cause apoptosis and autophagy of U266 cells. The autophagy promote the apoptosis, which maybe due to the degradation of anti-apoptotic factors such as survivin or their upstream factors in lysosomes through autophagy.
Apoptosis ; drug effects ; Autophagy ; drug effects ; Cell Line, Tumor ; Fingolimod Hydrochloride ; Humans ; Multiple Myeloma ; pathology ; Propylene Glycols ; pharmacology ; Sphingosine ; analogs & derivatives ; pharmacology
8.The experimental research of the influence of cervical settling method on marginal accuracy of wax patter.
Wei-shan DING ; Ai-ling HUANG ; Yi-jun HU ; Zhao-xia DU ; Duo WANG
West China Journal of Stomatology 2010;28(2):174-176
OBJECTIVETo study the influence of cervical settling method on marginal accuracy of wax patters.
METHODS24 wax patterns were made on the standard cast specimens and round capsules of which twelve patters were made with the method of cervical settling (experiment group), twelve patters were made with the method of wax dripping (control group). Marginal accuracy of patterns were measured before sublation, sublation half an hour and twenty-four hours.
RESULTSThe results revealed that marginal accuracy had significant difference between the cervical settling methods and wax dripping methods (P < 0.05). There was significant difference between the cervical settling methods measured after half an hour and twenty-four hours (P < 0.01). There was also significant difference between the wax dripping methods measured after half an hour and twenty-four hours (P < 0.01).
CONCLUSIONWax patterns with the method of cervical settling can improve marginal accuracy of patterns. The marginal accuracy of wax patters are influenced by the existing time.
Dental Casting Technique ; Dental Marginal Adaptation
9.Mechanisms of ROS in U266 cell death induced by FTY720.
Ying-Chun LI ; Zhuo-Gang LIU ; Kun YAO ; Hui-Han WANG ; Rong HU ; Wei YANG ; Ai-Jun LIAO
Journal of Experimental Hematology 2013;21(3):643-646
This study was purpose to investigate the role of reactive oxygen species (ROS) in apoptosis and autophagy induced by FTY720 in multiple myeloma cell line U266. U266 cells were treated by different concentrations of FTY720 for 24 h, the apoptotic rates were detected by flow cytometry, and the expression of LC3B was detected by Western blot. The results indicated that apoptosis and autophagy were induced by FTY720 in U266 cells. Autophagy induced by FTY720 could lead to cell death. Bafilomycin A1, the inhibitor of autophagy, could enhance the cell viability in U266 cells treated with FTY720. NAC or Tiron, ROS scavenger, could decrease the FTY720 induced apoptosis and the expression of LC3B-II was reduced in combination of FTY720 with NAC or Tiron as compared with treatment with FTY720 only. It is concluded that FTY720 can induce U266 cell apoptosis and autophagy. ROS is the mediator that regulates both the apoptosis and autophagy in multiple myeloma cells.
1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium Salt
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Apoptosis
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drug effects
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Autophagy
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drug effects
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Cell Line, Tumor
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Fingolimod Hydrochloride
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Humans
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Macrolides
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Microtubule-Associated Proteins
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metabolism
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Multiple Myeloma
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metabolism
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pathology
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Propylene Glycols
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pharmacology
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Reactive Oxygen Species
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metabolism
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Sphingosine
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analogs & derivatives
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pharmacology
10.Influence of TIEG1 on apoptosis of HL-60 cells and expression of Bcl-2/Bax.
Kun YAO ; Ying YANG ; Rong HU ; Miao MIAO ; Ai-Jun LIAO ; Wei YANG ; Zhuo-Gang LIU
Journal of Experimental Hematology 2013;21(3):587-590
This study was aimed to investigate the influence of TIEG1 on apoptosis of HL-60 cells and the expression of Bcl-2/Bax. Different concentration of TIEG1 were used to treat HL-60 cells, the cell growth inhibition rate was detected by MTT method. After treating HL-60 cells with 12.03 ng/ml TIEG1, cell apoptosis was detected with flow cytometry. Bcl-2 and Bax was detected with RT-PCR. The results showed that TIEG1 had inhibitory effect on HL-60 cell proliferation, and in time-and dose-dependent manners. The more obvious inhibitory effect was observed in HL-60 cells treated with TIEG1 of 12.03 ng/ml. During the course of cell apoptosis, Bax expression increased, but Bcl-2 expression decreased (P < 0.05). It is concluded that TIEG1 inhibits HL-60 cell proliferation and induces apoptosis in time and dose-dependent manners. During the course of HL-60 cells apoptosis induced by TIEG1, Bcl-2/Bax are associated with HL-60 cell apoptosis induced by TIEG1.
Apoptosis
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drug effects
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Cell Proliferation
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drug effects
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Early Growth Response Transcription Factors
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pharmacology
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Gene Expression Regulation, Leukemic
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HL-60 Cells
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Humans
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Kruppel-Like Transcription Factors
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pharmacology
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Proto-Oncogene Proteins c-bcl-2
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metabolism
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bcl-2-Associated X Protein
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metabolism