2.A case of pulmonary artery ectasia misdiagnosed as stage III coal worker's pneumoconiosis.
Liang CHEN ; Yi LI ; Chun-xiao YU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2007;25(9):576-557
Anthracosis
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diagnosis
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Diagnostic Errors
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Humans
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Lung Diseases
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diagnosis
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Male
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Middle Aged
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Pulmonary Artery
3.Comorbidity of autism spectrum disorder and attention-deficit/hyperactivity disorder:A review
Jia CAI ; Sugai LIANG ; Xiao HU ; Yi HUANG
Chinese Mental Health Journal 2015;(6):419-424
Attention-deficit/hyperactivity disorder (ADHD)is one of the most common comorbidities of ASD.This article reviews the assessment tools and clinical research (prevalence,clinical characteristics and treat-ment)and fundamental research (iconography,genetics,neurophychology,electronerophysiology)of ASD with ADHD according to lately related articles.The findings suggested that there was lack of researches on treatment and iconography of ASD with ADHD and the conclusions were inconformity.Furthermore,most of the objects in these researches were children of normal intelligence.Thus future research should expand its objects to patients of adult and children with mental retardation and do further explore in iconography and treatment.
4.Influence of Electroacupuncture at Acupoints Zusanli(ST 36)and Taichong(LR3) with Different Frequencies on Rats Swimming Endurance
Yue LIANG ; Lei WANG ; Chuan XIAO ; Yi GUO ; Zhongchun ZHU
Journal of Acupuncture and Tuina Science 2006;4(5):261-263
Objective: To observe the influence of electroacupuncture with different frequencies on rats swimming endurance and sift out the optimal frequency parameter.Methods: Wistar rats were randomly allocated to control group, non-acupoint group and electroacupuncture with low frequency group (EA with 2 Hz group), electroacupuncture with medium frequency group (EA with 15 Hz group), and electroacupuncture with high frequency group (EA with 100 Hz group), acupoints Zusanli (ST 36) and Taichong (LR 3) were punctured and rats load swimming time was used as an index, and the change of swimming endurance time before and after acupuncture was observed. Results: After electro-acupuncture, swimming time was increased in 15 Hz and 100 Hz groups respectively, with the significant differences between before and after acupuncture (P<0.05). There was also a significant difference in the percentage of increase in swimming time between 15 Hz group and other groups (P<0.05).Conclusion: It is suggested that electroacupuncture at acupoints Zusanli (ST 36) and Taichong (LR 3) with a frequency of 15 Hz could enhance rats's swimming endurance, and 15 Hz might be an optimal frequency parameter during the electrical stimulation.
5.Pharmacokinetics of Paeonia lacliflora and Glycyrrhiza uralensis Compound
Lan SHEN ; Liang ZHANG ; Yi FENG ; Desheng XU ; Xiao LIN
Chinese Traditional Patent Medicine 1992;0(03):-
AIM: To study compatibility rationality of combination of Paeonia lacliflora and Glycyrrhiza uralensis. METHODS: The effective combination of paeoniflorin(44% purity),glycyrrhizic acid(50% purity) and liquorice flavones(52% purity),glycyrrhizic acid(50% purity) and liquorice flavones(52% purity) were respectively administered to rats.Pharmacokinetic change of these constituents in rat blood was studied. RESULTS: The pharmacokinetic parameters of these constituents in rat blood showed that the increases in AUC and C_(max) of effective combination group were more than that of glycyrrhizic acid group or that of liquorice flavones group.T_(max) of the former was extended with respect to the latters.Clearance of effective combination markedly slowed down. CONCLUSION: The effective combination of paeonia lacliflora and Glycyrrhiza uralensis have the advantage of either Paeonia lacliflora or Glycyrrhiza uralensis.
6.Research on bitter components from Coptis chinensis based on electronic tongue.
Xiao-Guang LIANG ; Fei WU ; You-Jie WANG ; Zhen FU ; Yuan WANG ; Yi FENG ; Shuang LIANG
China Journal of Chinese Materia Medica 2014;39(17):3326-3329
Isolated alkaloids from Coptis chinensis Franch. The compounds were identified as berberine, columbamine, groenlandicine, jatrorrhizine, magnoflorine, corydaldine and ferulic acid methylester. Then measured their bitter degree based on the electronic tongue and evaluated the antibacterial. The results based on the Electronic Tongue showed that berberine, columbamine, groenlandicine and jatrorrhizine have higher bitter degree than magnoflorine and corydaldine. And they also appeared better antibacterial activity on E. coli and S. aureus. The correlation coefficients between bitter degree and the two bacteria antibacterial activity were 0.983 and 0.911. So there was close relationship between the bitter degree and antibacterial activity of bitter components. Thus, it is confirmed further that bitter components are the material foundation of medicinal effectiveness of bitter herbs.
Aporphines
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analysis
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Berberine
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analogs & derivatives
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analysis
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Berberine Alkaloids
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analysis
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Biomedical Research
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instrumentation
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methods
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Coptis
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chemistry
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Drugs, Chinese Herbal
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analysis
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chemistry
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pharmacology
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Electronics
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instrumentation
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methods
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Escherichia coli
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drug effects
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growth & development
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Microbial Sensitivity Tests
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Reproducibility of Results
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Staphylococcus aureus
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drug effects
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growth & development
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Taste
7.Some Approaches for the Selective Isolation of Rare Actinomycetes
Wei XIAO ; Ming-Gang LI ; Xiao-Long CUI ; Yi-Qing LI ; Meng-Liang WEN ;
Microbiology 1992;0(01):-
The focus of microbiologists has moved to the rare actinomycetes.For selective isolation of rare actinomycetes that all play the important role in bioactive compounds,the approaches which involve the methods using gellan gum and flooding solution、 rehydration-centrifugation(RC)、 extremely high frequency radiation(EHF)、 bacteriophage and sucrose-gradient centrifugation were introduced in this paper.
8.Analysis of clinical effect and application value of Dahuoluo capsule combined with acupuncture therapy in treatment of sequelae of stroke
yi Xiao WANG ; ping Xiao LIANG ; jun Xiao LI
Chinese Journal of Biochemical Pharmaceutics 2017;37(10):93-94,97
Objective To analyze the clinical effect and application value of Dahuoluo capsule combined with acupuncture therapy in treating stroke sequelae. Methods 80 patients with brain stroke sequelae were enrolled in this study from January 2016 to January 2017, and were randomly divided into the observation group (n= 40) and the control group (n=40). The control group was given Dahuoluo capsule, and the observation group was treated with Dahuoluo capsule combined with acupuncture therapy. The therapeutic effects of the two groups were compared and analyzed. Results The total effective rates in the observation group (97.5%) was significantly higher than the control group (75.0%) with significant difference (P<0.05); the daily activity ability scores of the observation group 15d, 30d after treatment were significantly higher than the control group with statistical significance (P<0.05). There was no statistical significance in the incidence of adverse reactions between the observation group (2.5%) and the control group (5.0%). Conclusion Dahuoluo capsule combined with acupuncture therapy has significant clinical effect on the treatment of patients with stroke sequelae, and the efficacy of which is safe and reliable.
9.Isolation and Characterization of a New High Efficient H2-producing Bacterium Enterococcus sp. LG1
Yu-Liang LI ; Xiao-Ming LI ; Liang GUO ; Yi ZHOU ; Guang-Ming ZENG ; Qi YANG ; De-Xiang LIAO ;
Microbiology 2008;0(09):-
12 strains of H2-producing bacteria were isolated and purified from anaerobic sludge, aerobic sludge and river bottom sludge by Hungate method. A new species of high efficient hydrogen production bacterium Enterococcus sp. LG1 (registration number: EU258743 ) was studied deeply. It was showed that the Enterococcus sp. LG1 was an anaerobic and Gram-negative bacterium. Sequence analysis of this type of clones showed that it was affiliated with the genus Enterococcus and it was not reported yet in other paper at present. Meanwhile, batch tests of anaerobic fermentative hydrogen production by Enterococcus sp. LG1 were investigated by using sterilization pretreated sludge as substrate. The changes of soluble COD, protein, carbohydrate and pH value during hydrogen fermentation were monitored. It was found that only hydrogen and carbon dioxide were produced by this strain and no methane was detected during fermentation. The maximal hydrogen yield was 36.48 mL/g TCOD and the hydrogen concentration in the gas phase was 73.5%. The Enterococcus sp. LG1 was a butyrate fermentation bacteria analyzed by metabolites.
10.Screening, Identifying and Function Analysis of Polyketide Synthase I Cluster from the Environmental Strain X-2 Which Produce Macrolactins
Xiao-Yi DONG ; Liang-Hua WANG ; Ming-Juan SUN ; Ying ZONG ; Yu-Liang JIAO ; Bing-Hua JIAO ;
Microbiology 2008;0(09):-
Macrolactins are 24-membered macrolides produced by unidentified marine bacterium, Actinomadura sp. and Bacillus sp., which exhibit both antibacterial and antitumor activities in vitro. The environmental strain X-2 which was isolated from the sediment of the East China Sea produce Macrolatin A, B and O. In this study, a set of degenerate oligonucleotide primers, designed for amplification ketosynthase(KS) domains, had been employed to identify KS gene fragments of the X-2 DNA samples. One 645 bp KS fragment(GenBank accession no. EF486351)had been cloned and used as a probe to screen the genome DNA fosmid library of X-2. Three positive clones were selected and sequenced, Homologous analysis and the function prediction of the obtained PKS gene fragments suggested that macrolactin is the Polyketide Biosynthesis Product of the gene cluster obtained in the environmental strain X-2.