1.Advance in Tongue Pressure Measurement during Swallowing (review)
Hong CHANG ; Shuqin XIAO ; Jian WU
Chinese Journal of Rehabilitation Theory and Practice 2014;(2):156-158
The measurement of pressure between tongue and the hard palate during swallowing is an evaluation method which is noninvasive and accurately quantitative. This article reviewed the measurement of tongue pressure, the changes of pressure in different poses,bolus types and people, as well as the prediction of dysphagia according to tongue pressure.
2.Protein Kinase C Regulating Activation on Nuclear Factor-?B in T Lymphocyte in Children with Acute Idiopathic Thrombocytopenic Purpura
jin-cheng, XU ; hong, XIAO ; chang-lin, WU ; fang, LIU
Journal of Applied Clinical Pediatrics 2006;0(23):-
Objective To explore the role of protein kinase C(PKC) to regulate the activation of nuclear factor-?B(NF-?B)in T lymphocyte in children with acute idiopathic thrombocytopenic purpura(ITP).Methods Sterility peripheral blood was collected from acute ITP children(n=30)and healthy children(n=30).T lymphocytes were isolated and purified,and divided into 3 groups:control group,PMA group stimulated with PMA,PMA plus H-7 group stimulated with PMA and H-7.The expression of NF-?B and inhibitor protein-?B(I-?B)was detected by immunohistochemical staining and Western blot,respectively.Results The percentage of cells with active NF-?B was significantly higher and the expression level of I-?B was significantly lower in acute ITP PMA group than that in acute ITP control group and normal PMA group,respectively(all P
4.Expression of Apoptotic Signal Proteins in Children with Idiopathic T hrombocytopenic Purpura and Its Clinical Significance
chang-lin, WU ; fang, LIU ; hong, XIAO ; qun, CHEN ; xiao-meng, YANG
Journal of Applied Clinical Pediatrics 2004;0(09):-
Objective To investigate the exprestion of apoptotic signal proteins(FADD,Fas,FasL and NF-?B) in peripheral blood T lymphocytes in idiopathic thrombocytopenic purpura (ITP) children and its correlation with clinical outcome.Methods Collecting aseptic peripheral blood from ITP children (n=35) and healthy children (n=30), T lymphocytes were isolated and purified by the T cell Segregation Enrichment Column, Fas,FasL and T cell apoptosic ratio were detected by FCM. Immunohistochemical staining was used to detect the level of NF-?B and FADD.Results The expression rates of Fas,FADD in ITP children decreased,but the expression rates of FasL,NF-?B increased.The differences between ITP children and heathy children had statistics significance(P
5.Treatment of a elderly patient of myelodysplastic syndrome-ring sideroblastic refratory anemia with decitabine and review of literatures
Jiying SU ; Qi HE ; Lingyun WU ; Chao XIAO ; Chunkang CHANG ; Xiao LI
Journal of Leukemia & Lymphoma 2010;19(10):610-612
Objective To study the effect of decitabine treating elderly patient with myelodysplastic syndrome-ring sideroblastic refractory anemia (MDS-RAS) and review the literatures. Methods Decitabine treated a patient with MDS-RAS four courses, at the dose of 25 mg everyday for 5 days per course. Observed the change of symptoms, peripheral blood cell counts, myelogram, T cell polarization, cellular immunity,chromosome. Determined the curative effect combined with efficiency standard of WHO 2008. Results The clinical symptoms got better after two courses. Peripheral blood cell counts began to get better after one course. The number of leukocyte, hemoglobin and platelet got nearly normal after four courses. After two courses, T cell polarization state got normal, the number of iron ring promyelocyticin bone marrow declined from 16 % to 0 and chromosome changed from complex karyotype to normal. Conclusion Decitabine is an effective drug to the old patient with MDS-RAS. But it needs to increase the number of cases and follow up long-term to observe the effective rate and long-term efficacy.
6.Study of the antiulcer effect of pantoprazole
Ying-Xin WANG ; Xiao-Qiang LI ; Guang-Wu WU ; Shan-Jun QIAN ; Hong LEI ; Chang CAO ;
Chinese Journal of Clinical Pharmacology and Therapeutics 1999;0(04):-
Aim To evaluate the effects of pantoprazole on various experimental acute ulcer inrats and mice. Methods The model of a gastric ulcer of rats or mice was caused bystree- induced ulcer and ligatel pylurus-induced ulcer. Results & Conclusions At adose of 5, 10, 20 mg? kg-1 of Pantoprazole can markedly decrease the ulcer index ofstree-induced ulcer. Pantoprazole(4, 8, 16 mg? kg -1 ) significantly decrease the areaof ligated pylorus-induced gastric ulcer. It was also found that pantoprazole caninhibit the output of basic gastric acid.
7.Identification of differentially expressed genes in myocardium of patients with heart failure by human whole genomic oligonucleotide microarray-assisted pathways analysis
Xiao-Xia WU ; Tao WAN ; Hong-Jin WU ; Guang ZHI ; Cang-Song XIAO ; Chang-Qing GAO ; Jia-Jin WU
Chinese Journal of Cardiology 2009;37(2):120-125
Objective To identify the differentially expressed gene profiles in myocardium of patients with heart failure using human whole genomic oligonucleotide microarray-assisted pathway analysis. Methods Phalanx whole genomic oligonucleotide microarrays were used to detect the gene expression profiles of myocardium in four patients died of heart failure and 4 brain died patients without heart diseases. The microarray findings were confirmed by real-time quantitative reverse transcriptase-polymerase chain reaction. The genes with a threshold of 1.2 times fold-change were selected and BioCarta Pathway and KEGG ( Kyoto Encyclopaedia of Genes and Genomes) pathway databases were used to identify functionally related gene pathways. Results A total of 2806 genes with differentially expression were detected between the failing and non-failing heart samples, expression changes of 399 genes were more than 2-folds. Eleven pathways were identified by BioCarta pathway database and sixteen athways were identified by KEGG PATHWAY Database. Conclusion Genomic microarray-assisted pathway analysis could help to identify gene expression profiles in failing heart.
8.Simultaneous determination of eight constituents in Tiantai No.1 Tablets by HPLC-ELSD
yu Shao LIANG ; chang Yong ZENG ; mei Xiao TAN ; zhi Zheng WU
Chinese Traditional Patent Medicine 2017;39(9):1841-1844
AIM To establish an HPLC-ELSD method for the simultaneous content determination of gastrodin,parishin A,parishin B,ginsenosides Rg1,Re,Rf,Rb1 and Rd in Tiantai No.1 Tablets (Ginseng Radix et Rhizoma,Gastrodiae Rhizoma,Cistanches Herba,etc.).METHODS The analysis of methanol extract of this drug was performed on a 45 ℃C thermostatic Alltima C1scolumn (4.6 mm × 250 mm,5 μm),with the mobile phase comprising of acetonitrie-0.1% phosphoric acid flowing at 1.0 mL/min in a gradient elution manner.RESULTS Eight constituents showed good linear relationships within their own ranges (r > 0.999 0),whose average recoveries were 96.94%-97.93% with the RSDs of 1.06%-2.48%.CONCLUSION This simple,accurate and reliable method can be used for the quality control of Tiantai No.1 Tablets.
9.Direct spectrophotometric method to determing serum copper with a new water soluble reagent
Tie-Li ZHOU ; Chang-Rong ZHAO ; Hong-Wu XIAO ; Guo-Jun LIAN ; Jian-Ming CAO ;
Chinese Journal of Laboratory Medicine 2001;0(04):-
Objective To establish a simple and sensitive method for the determination of serum copper by spectrophotometry.Methods Nitro-PAPS was used as a coloring agent for serum copper in the presence of surfactants Tween-80 and Triton X-100 and the formed complex was measured by spectrophotometry.Results The maximum absorption wavelength of the complex was 570 nm and the molar absorption coefficient was 7.95?10~4 L/(mol?cm).The lineafity of the method was up to 63.0 ?mol/L and the recoveries ranged from 98.6% to 103.1%.The within-run and between-run CVs were 2.1%-3.3% and 2.7%-3.8%.The method(Y)was compared with an AAS method(X)and a correlation of Y=1.01X -0.27(r=0.998 2)was obtained.A reference interval(x~-?2s)determined with this method on 68 individuals was 9.7-24.1 ?moL/L.Conclusions A simple and sensitive method for serum copper has been established.It may used for the analysis of serum copper in clinical laboratories.
10.Preliminary Discuss on Identification and Characterization of One Decolorizing Fungus
Hong-Chang LIANG ; Ying-Hua QIAN ; Qing-Hua ZHANG ; He-Miao CHEN ; Xiao-Yu WU ;
Microbiology 2008;0(07):-
According to morphological and microscopic characteristics, a high-efficient decolorizing fungus, the strain Asaw117, was identified as Aspergillus awamori. Selecting eight different dyes from Azo dyes, anthraquinones dyes and oxygen Quinones dyes, the decolorizing assays of various dyes showed that the strain Asaw 117 was the highest decolorizing potential to 0.1 g/L Vat Blue RSN, the discoloration rate up to 100 percent. Comparing to different kinds of medium and several of carbon and nitrogen sources, the strain had the best decolorizing efficient although grew slower in the Czapek medium, otherwise, grew quicker and decolorizing efficient lower in the PDF medium. It could use Vat Blue RSN as a nitrogen source, but not as a carbon source. The medium composing of saccharose and ammonium nitrate as carbon and nitrogen sources was decolorizing potential markedly during different combinations of carbon and nitrogen sources. So the strain has good potential for the dyeing wastewater treatment