2.Analysis on Medical Records of Huang Chunlin for Characteristics of Chronic Kidney Disease Treatment by Data Mining Method
Xiaoxuan HU ; La ZHANG ; Zhibing LI ; Xinfeng GUO ; Chuan ZOU ; Xusheng LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(5):969-974
This study was aimed to analyze the formulas and classify the treatment of chronic kidney disease (CKD) by Dr. Huang Chunlin based on the data mining method. A total of 63 CKD outpatients' medical records by Dr. Huang were collected. And 226 formulas prescribed in the medical records were put in the Traditional Chinese Medicine Inheritance Support System (TCMISS). Data mining techniques were applied in the study of as-sociation rule mining algorithm and complex system entropy cluster, the usage frequency and the correlation of each single Chinese medicinal in order to sort out the prescription pattern of CKD. The results showed that to for-tify the spleen and tonify the kidney were found to be the basic method of CKD treatment . Through the applica-tion of TCMISS, the Chinese medicinals used in Dr. Huang's CKD treatment were Astragalus root, Eucommia, Epimedium, Cuscuta, Agastache, Danshen Root, Ligustrum. It was concluded that the TCMISS is of great value in the summarization of clinical experiences of well-known TCM doctors.
3.Correlation between antifungal susceptibility of clinical isolates of Candida albicans to fluconazole and ERG11 mutations
Yong-Hao XU ; Chun-Yang LI ; La-Mei CHEN ; Qin-Feng HU ;
Chinese Journal of Dermatology 2003;0(12):-
Objective To analyze the sensitivity of clinical isolates of Candida albicans to flucona- zole,to detect mutations in their ERG11 genes,and to investigate the correlation between ERG11 gene mutation and resistance to fluconazole.Methods Candida albicans was identified from clinical isolates of Candida spp..The sensitivity to fluconazole was detected in vitro by microdilution-basesd method and Rosco tablets method.Three pairs of primers were designed to amplify three fragments of ERG11 gene(483 bps, from 295 bp to777 bp;482bps,from 723 bp to 1204 bp;489 bps,from 1179 bp to 1667 bp)after the extracting of genomic DNA.PCR products were sequenced.Results Eighty clinical isolates of Candida spp.were collected,which included 52 isolates of Candida albicans,all of which were sensitive to flucona- zole.Nineteen mutations were detected in ERG11 gene of 5 fluconazole-sensitive clinical isolates.Of the 19 mutations,14 were samesense mutations,and the remaing 5 missense mutations(T495A,A530C, G640A,A945C and G1609A),resulting in amino acid substitution D116E,K128T,E165K,E266D and V488I,respectively in lanosterol 14 alpha-demethylase.E165K was a novel mutation.Conclusions The clinical isolates of Candida albicans were highly sensitive to fluconazole;E165K and V488I might not lead to the resistance of Candida albicans to fluconazole.
4.Study on spaceflight mutagenesis Platycodon grandiflorum via FTIR.
Xi-hua GUO ; Ying GUAN ; La-hu YANG ; Hong-yan ZHANG ; Jian-ping ZHOU ; Jin-shan SHI
China Journal of Chinese Materia Medica 2008;33(16):2005-2007
OBJECTIVETo establish a method for analyzing amorphous organic compound components of space Platycodon grandflorum rapidly.
METHODFTIR was applied for measuring and comparing P. grandflorum of comparison group,the ground group and the 4" generation of space group.
RESULTSeveral active components (platycodin, polysaccharide etc.) contents of space group are increased obviously.
CONCLUSIONThe major components and the structures remained inextenso,and the effictive component contents are enhanced in the space P. grandiflorum. FTIR is a fast method to analyze the changes of amorphous organic compound components of the space traditional Chinese medicines.
Mutagenesis ; physiology ; Platycodon ; chemistry ; Polysaccharides ; chemistry ; Saponins ; chemistry ; Space Flight ; Spectroscopy, Fourier Transform Infrared ; methods ; Weightlessness
5.Management of chronic kidney disease in China calls for the implementation of expert patient program with traditional Chinese medical interventions.
Yi-fan WU ; La ZHANG ; Xiao-xuan HU ; Xu-sheng LIU
Chinese journal of integrative medicine 2014;20(10):796-800
Chronic kidney disease was closely related with unhealthy lifestyle; therefore a strategy focused both on daily life and medical process, like the Expert Patients Program, was of great value in the prevention and treatment of chronic kidney disease. In China, however, obstacles still existed in the process of implementing the program. Adding traditional Chinese medical interventions to the program assisted both patients and physicians to understand and to accept this new trend in management of chronic disease better. The combination with traditional Chinese medical interventions showed a solution for successfully implementing the Expert Patients Program and provided a new strategy for prevention and control of chronic kidney disease.
Acupuncture Therapy
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China
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Dietetics
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Health Plan Implementation
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Humans
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Medicine, Chinese Traditional
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Patient Care
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Renal Insufficiency, Chronic
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therapy
6.Polymorphs of clopidogrel bisulfate.
Yi LIU ; Hai-Wei HUANG ; Jian-Min WU ; Ya-Qin SHI ; La-Hu YANG
Acta Pharmaceutica Sinica 2013;48(8):1358-1360
This paper is to report the polymorphism of raw materials of clopidogrel bisulfate at home and abroad. By the analysis of Fourier transform infrared spectroscopy (FTIR) and powder X-ray diffraction (p-XRD), samples are roughly classified into two groups, except one patent material. And the differential scanning calorimeter (DSC) examination showed more detailed information for these materials. The results of the study could provide comprehensive basis for the quality evaluation of clopidogrel bisulfate.
Calorimetry, Differential Scanning
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Crystallization
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Evaluation Studies as Topic
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Platelet Aggregation Inhibitors
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chemistry
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Spectroscopy, Fourier Transform Infrared
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Ticlopidine
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analogs & derivatives
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chemistry
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X-Ray Diffraction
7.Correlation of D-amino acid-oxidase gene polymorphism to schizophrenia.
Yue LI ; Yuan-tang CHEN ; Jiang HU ; La-mei WEI ; Hai-ling GAO ; Chang-tai XU
Journal of Southern Medical University 2010;30(9):2142-2144
OBJECTIVETo investigate the genetic association between schizophrenia and polymorphism of D-amino acid-oxidase (DAAO) gene.
METHODSA total of 112 parent/offspring trios in which the proband met the Amerecan Classification and Diagnostic Criteria for Mental Disorders (Fourth Revised Edition) were included in this study. Correlation analysis between schizophrenia and DAAO gene polymorphism and haplotype relative risk analysis were conducetd by using PCR and SNP typing in all the nuclear families.
RESULTSThe rs3918347 allele was correlated to schizophrenia (P = 0.014). Allele A was a protective factor (Z = -2.37) and allele G the hazard factor (Z = 2.37). The frequency of rs3918347 allele A was 0.41 and that of the allele G was 0.59. The rs3741775, rs3825251 and rs4964770 alleles were not associated with schizophrenia. Three haplotypes of C/G in the rs3825251-rs3918347, G/T in the rs3918347-rs4964770, C/G/T in the rs3825251-rs3918347-rs4964770 were associated with schizophrenia (P = 0.021, 0.036, and 0.028, with genotype frequencies of 0.33, 0.28, and 0.15, respectively).
CONCLUSIONThe nucleotide polymorphism of DAAO gene is associated with schizophrenia in Chinese population.
Adolescent ; Adult ; Asian Continental Ancestry Group ; genetics ; Carrier Proteins ; genetics ; Female ; Humans ; Male ; Middle Aged ; Polymorphism, Single Nucleotide ; Schizophrenia ; genetics ; Young Adult
8.Validation of the revised method of the standard test method for iodine in water-cerium sulfate catalytic spectrophotometry
Peizhen YANG ; Shenghua CAI ; Lansheng HU ; Xianya MENG ; Jing MA ; Hongting SHEN ; Yanan LI ; Guanglan PU ; Xun CHEN ; Jinmei ZHANG ; Xin ZHOU ; Cuiling LA
Chinese Journal of Endemiology 2021;40(4):333-336
Objective:To verify the revised method of cerium sulfate catalytic spectrophotometry for iodide index of "Standard Examination Methods for Drinking Water-Nonmetal Parameters" (GB/T 5750.5-2006).Methods:From July to September 2019, the Laboratory of Department for Endemic Disease Prevention and Control of Qinghai Institute for Disease Prevention and Control verified the revised method (determination of iodide in drinking water by cerium sulfate catalytic spectrophotometry) of cerium sulfate catalytic spectrophotometry (hereinafter referred to as original method) in "Standard Examination Methods for Drinking Water-Nonmetal Parameters" (GB/T 5750.5-2006). The revised method was verified according to the requirements of "Standard Examination Methods for Drinking Water-Water Analysis Quality Control" (GB/T 5750.3-2006), including standard curve, detection limit, precision, accuracy and actual sample determination.Results:The linear range of the revised method was 0 - 20.0 μg/L, the correlation coefficient was - 0.999 4 - 0.999 8, and the detection limit was 0.231 μg/L. The relative standard deviation ( RSD) of low, medium and high iodine water samples of 6 times detection ranged from 1.4% to 9.6%, and the recoveries of low and medium water samples ranged from 89.0% to 108.0%. The detection results of national first-class reference materials for iodine composition analysis in water were within the range of standard value ± uncertainty. There was no significant difference in the test of results of 12 tap water samples between the revised method and the original standard method ( t = - 0.075, P > 0.05). Conclusion:The revised method has a good linear relationship of standard curve, high precision and accuracy, and good reproducibility, is simple and easy to operate, and is suitable for promotion and application.
9.A Clinical Study of 2788 Newborns Screened for Hearing and Gene
Shujun HU ; Jianqiang LI ; Peng ZHANG ; Lan LAN ; Jin ZHENG ; La LI ; Jie SONG ; Dayong WANG ; Hongxia TIAN ; Haila DING ; Songchuan WANG ; Qiuju WANG
Journal of Audiology and Speech Pathology 1998;0(03):-
G mutation were intervened and avoided the occurrence of deafness,1 babies with 235delC homozygote was confirmed severe sensorineural hearing loss in the hearing screening.Conclusion Newborn gene screening make up the defects of missed diagnosis in simple hearing screening in finding the newborn babies with late-onset deafness or the high risk as well as the pathogenic carriers.So the hearing and gene screening were necessary in the current situation,and this screening strategy would be developed further in Henan province.
10.Prediction of B cell Epitopes and HLA I Restricted CTL Epitopes Derived from Tumor Antigen SCCAg
Xue HANG ; La HU ; Zicheng ZENG ; Hai LIN ; Gao YI ; Zhaoyu LIU
Modern Hospital 2019;19(2):240-244
Ojbective To predicte the HLAⅠrestricted CTL epitopes and B cell antigen epitopes derived from tumor antigen SCCAg. Methods The linear B cell epitopes and conformational B cell epitopes of tumor antigen SCCAg were predicted by Ellipro program. In addition, the HLAⅠrestricted CTL epitopes of SCCAg were predicted by NetCTL, Prot-Param and so on. Results B cell epitopes analysis revealed that SCCAg had 10 potential linear B cell epitopes and 5 conformational B cell epitopes; Combined with peptide HLAⅠbinding, proteasomal C - terminal cleavage and TAP transport efficiency, the NetCTL predicts that multiple HLAⅠrestricted CTL epitopes were present in the tumor antigen SCCAg. Conclusion The B cell epitopes and HLAⅠrestricted CTL epitopes can be predicted by multiple methods, which may lay the foundation for the further research on immunotherapy for targeting SCCAg.