1.The isolation of Corynebacterium tuberculostearicum from prostatic fluid
Qian YUE ; Zhenwen QIAN ; Yuanyuan YANG ; Shumei ZHAO ; Ying HUANG ; Guangxiang JIN ; Ying GONG ; Naixin ZHAO
Chinese Journal of Microbiology and Immunology 2009;29(4):294-296
Objective To carry out a taxonomic identification of a strain of claviform bacteria iso-lated from prostatic fluid of a patient who suffered from chronic prostatitis, and to approach its phylogenic and biologic position. Methods We undertaked an initial identification by phenotypic characters such as morphologecal, physiological and biochemical characteristics to ascertain its phylogeny by chemical composi-tion analysis of cell wall and 16S rRNA gene sequencing and alignment. Results A club-shaped gram posi-tive rod bacillus was isolated in pure culture state. Its biochemical reactions were not active. The diamino-acid of cell wall was meso-diaminopimelic acid (meso-DAP) and it had wall chemotype Ⅳ ( contained arabi-nose, galactose and maltose ). Sequence searches of the GenBank database revealed that this strain had a highest level of 16S rDNA sequence similarity (99.4%) to C. tuberculostearicurn strain ATCC35692 with only 8 nucleotides difference. Conclusion On the basis of phenotypic and phylngenetie analysis, it is rea-sonable to assign this strain to the species C. tuberculostearicum, and this is the first isolation of C. tubercu-lostearicum from prostatic fluid home and abroad.
2.Changes of Brain Metabolism in Obese Children Using Proton Magnetic Resonance Spectroscopy
ying, SUN ; fang-biao, TAO ; yin-feng, QIAN ; kun, HUANG
Journal of Applied Clinical Pediatrics 2006;0(19):-
Objective To explore whether obese adolescents had neurochemical abnormalities in frontal lobe and hippocampus.Methods Anthropometric indicators were measured in all participants.Proton magnetic resonance spectroscopy(1H-MRS)were performed in 9 obese adolescents and 9 non-obese children as controls.Spectral peaks of N-acetylaspartate(NAA),creatine(Cr),choline(Cho)of 2 cortexes were measured and their ratios were computed and compared.Results Values of NAA and Cho in frontal lobe in obese group were significantly lo-wer than those of controls.There was no significant difference of Cr,NAA/Cr,Cho/Cr in frontal lobe and hippocampus between 2 groups.Conclusion The reduced NAA and Cho on 1H-MRS suggests that amount of neural nerve and myelination of white matter may be harmed in frontal lobe of obese adolescents.
3.The comparative study about the distribution of traditional Chinese medicine constitution of the middle and elderly people between urban and rural area of Beijing
Fang QIAN ; Xueyan XIN ; Ying HUANG ; Jing HAN
International Journal of Traditional Chinese Medicine 2011;33(7):619-621
Objective To discovery the difference about TCM constitution between urban and rural area from the survey results performed in 2 communities of Beijing. Methods 9 standard survey scales of Chinese Medicine Constitution and four diagnostic methods of TCM were performed to identify body constitution of 161 people whose age are almost 64 years; The distribution of total constitution and the constitution distribution of same sex were further analyzed. Results The distribution of 9 TCM body constitution were different between town and country, the gentleness type distribution in country was lower than city (24.68%, 51.19%) ; Qi-depression type distribution was significant higher in country than city (44.16%,5.95%) . Conclusion Most of people in the country were yang-deficiency type and qi-depression type body constitution, the distribution of which affected by gender and age, etc.
6.Study on the difference of A-scan and IOL Master in measuring intraocular lens power
Qian, ZHANG ; Yue, HUANG ; Jing-Ying, YE ; Yan, ZHENG
International Eye Science 2016;16(10):1924-1926
AIM: To compare the difference of A-scan and lOL Master in intraocular lens power measurement.
●METHODS:Two hundred and twenty-six patients (230 eyes) with age-related cataract were included in the study. Before surgery, axial length was measured by A-scan and lOL Master respectively and corneal curvature was measured by auto refractometer. lntraocular lens power was calculated according to the SRK-T formula. Corneal curvature was measured by auto refractometer and the refractive outcome was performed by phoropter three months after cataract surgery.
●RESULTS:The mean axial length was (23. 48 ± 1. 94) mm measured by A-scan and (23. 75±1. 96) mm measured by lOL Master. There was significant difference between them ( P < 0. 05 ). After random grouping, the preoperative and postoperative mean corneal curvature in A-scan group was (43. 94±1. 81) D and (43. 98±1. 87) D respectively. There was no statistically significant difference between them (P>0. 05). And the results were (44. 10 ± 1. 57 ) D and ( 44. 11 ± 1. 58 ) D in lOL Master group. There was no significant difference between them (P>0. 05); The mean absolute refractive error (MAE) in A-scan group was ( 0. 47 ± 0. 27 ) D and in lOL Master group (0. 41±0. 19) D. The difference was significant (P<0. 05).
●CONCLUSION: lOL Master is proved to be slightly more accurate than A-scan for lOL power calculation.
7.The effects of endotoxin on the Th1/Th2 cells and immune modulation of Astragalus membranaceus.
Jian-hua LIU ; Ying-qian ZHANG ; Bo HUANG ; Qian FANG ; Ximin HUO ; Haofu HU
Chinese Journal of Pediatrics 2003;41(8):613-614
Animals
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Astragalus membranaceus
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Endotoxemia
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drug therapy
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metabolism
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Interferon-gamma
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analysis
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Interleukin-4
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analysis
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Male
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Mice
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Phytotherapy
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Plant Extracts
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therapeutic use
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Th1 Cells
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drug effects
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metabolism
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Th2 Cells
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drug effects
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metabolism
8.Study of Expression of Pneumococcal Surface Protein and Immunogenicity
Qian-Ying CAI ; Liang FANG ; Jin-Zhong HUANG ; Hai-Ying LIN ; Yang-Hao GUO ; Chun MENG ;
China Biotechnology 2006;0(04):-
The specific fragment of Pneumococcal surface protein A(PspA)and Pneumococcal Surface Adhesin A(PsaA)gene was amplified by PCR from Streptococcus pneumonia 5 and Streptococcus pneumonia 19.The amplified fragnent of PspA and PsaA gene was ligated into pET-27b(+)vector and transformed into BL 21 E.coli for expression and obtain the expressive production of PspA and PsaA.Induced by IPTG,the expression level was as high as 75 % of the total disolube protein.The result showed that the recombinant plasmid could express a specific 75 kDa and 37 kDa fusion protein in E.coli BL 21,which showed the good immunogenicity and a broadly cross reactivity with the other serotypes.
9.Clinical tests of huatan Huoxue Jiangqi prescription in treatment of chronic obstructive pulmonary disease
Nian ZHANG ; Renyi YIN ; Wensheng YUAN ; Jiemin SUN ; Qian XIA ; Ying HUANG
The Journal of Practical Medicine 2016;32(7):1176-1179
Objective To investigate the Huatan Huoxue Jiangqi prescription in treating AECOPD clinical curative effect. Methods 123 patients with AECOPD were randomly divided into the treatment group and the control group. The two groups were treated with western medicine, and the treatment group added with Chinese herbal medicine treatment with Huatan Huoxue Jiangqi prescription. The syndrome effect, clinical symptom score, CAT score, mMRC classification, lung function, the serum FIB and CRP levels were obtained to evaluate the efficacy of the two groups before and after treatment. Results The syndrome effect of the treatment group was significantly better than that of the control group. Compared with the control group, there was significant difference between traditional Chinese medicine syndrome score, CAT score (P < 0.05); Lung function (including FEV1, FEV1%, FEV1/FVC) was significantly improved in the treatment group after treatment (P < 0.05). The serum FIB and CRP levels decreased significantly in the treatment group compared with the control group (P < 0.05). Conclusion Huatan Huoxue Jiangqi prescription has reliable effets on treating AECOPD.
10.Study on effect and correlation of thyroid hormone level changes in peritoneal dialysis patients by thyroxin tablet
Shaxi OUYANG ; Ying CHEN ; An-lan HUANG ; Yu-mei LIANG ; Shu-yi QIAN ; Xiang-dang LONG ;
Chinese Journal of Biochemical Pharmaceutics 2015;(3):92-94,97
Objective To investigate the changes of thyroid hormone in peritoneal dialysis patients and analyse its impact factors, as well as the therapeutic effects of small dose of thyroxine.Methods 150 uremic patients in Hunan Provincial People’s Hospital from December 2013 to December 2014 were selected, 70 cases of uremia non-dialysis patients were divided into group A, while 80 uremia peritoneal dialysis for more than half a year were divided into group B.70 cases healthy examinees during the same period in our hospital were selected as control group ( group C ) . The total triiodothyronine (T3), total thyroxine (T4), free triiodothyronine (FT3), free thyroxine (FT4), thyroid stimulating hormone (TSH), hemoglobin (Hb), serum albumin (ALB), total cholesterol (TC), triglyceride (TG), serum creatinine (SCr), C reactive protein (CRP) and left ventricular ejection fraction ( LVEF) , subjective global assessment of nutritional act ( SGA) and other indicators were detected in three groups.Patients in group B were divided into two sub-groups according to thyroid hormone levels: B1 group had normal thyroid level while B2 abnormal.And the administration of small dose of thyroid hormone was given to patients in group B2, and the effect of the administration was evaluated by the above indexes.Results The FT3 in group A and B were significantly lower than that in group C (P<0.01).There were significant differences of levels of ALB, CRP, SGA between group B1 and group B2, and the FT3 level in group B was significant correlated with SGA, ALB, LVEF(r=0.815,P<0.001;r=0.780,P<0.001;r=0.953,P<0.001).After treated with small dose of thyroid hormone, FT3 and LVEF were improved while FT4, TSH, ALB, SGA, CRP were not improved in group B2.Conclusion The thyroid hormone level in patients with continuous ambulatory peritoneal dialysis decreases which is dominated with FT3.The decreased thyroid level is significantly correlated with nutrition ( ALB, SGA) and left ventricular function.The administration of small dose of thyroid hormone can improve the left ventricular systolic function.