1.RECOMMENDATION OF A KIND OF SYNTHETIC MEINTENANCE LIQUOR TO PRESERVE BACTERIUM LONG
Hong-Min LI ; Jun LIU ; Ming-Gui LIN ; Shu-Mei LI ; Ai-Hua TONG ;
Microbiology 1992;0(03):-
This Synthetic Meintenance Liquor contains all kinds of nutritive substance that subsist the bacterium, and can preserve the bacterium for nearly ten years by providing energy needed by metabolism. It is a favorable culture medium to preserve bacterum long.
2.A study on the long-term outcome of hepatitis B e antigen-negative chronic hepatitis B compared with that of hepatitis B e antigen-positive chronic hepatitis B
Gui-Cheng WU ; Wei-Ping ZHOU ; You-Tong ZHAO ; Shu-Hua GUO ; Ai-Long HUANG ; Hong REN ; Ding-Feng ZHANG ;
Chinese Journal of Infectious Diseases 2001;0(03):-
0.05)between the two groups.Conclu- sion The long-term outcomes of e-CHB is not markedly different compared with that of e+CHB.
3.Choledochoscopy in management of postoperative residual bile duct stones
Jiaping WANG ; Quansheng ZHU ; Shuguang YUAN ; Daguang TIAN ; Hua YANG ; Liping AI ; Yingchun LI ; Yuyun TONG ; Qing YANG
Chinese Journal of Digestive Endoscopy 2008;25(8):410-413
Objective To evaluate the efficacy of X-ray guided choledochoscopy via T tube tunnel and interventional treatment of residual bile duct stones.Methods Cholangiography was performed in patients suspected of residual bile duct stone with choledochoscopy via the remaining T tube tunnel,and data of 45 patients who received endoscopically treatment for the residual bile duct stones and bile duct stricture were analyzed.Results Seven patients' with adhesive bile duct stenosis were resolved by repeat rinse and dilation,but the procedure failed in 2 cases of bile duct stricture caused by scar;seven cases of common bile duct stone combined with gradeHand Ⅲ multiple hepatic cholelith were removed within 1.5 h:six cases of hepatic bile duct narrowing with multiple cholelith were taken out in 1.0 hour;six cases of grade Ⅱ and Ⅲ multiple massive choledocholith were removed with lithotrity for over 2.0 h:six cases of grade Ⅱ-Ⅳ cholelith were eliminated within 1.5 h:six cases of hepatobiliary stone were removed successfully in 30 min.Stones in 3 cases of multiple stones with intrahepatie bile duct stenosis were not taken out due to bile duct stricture;stones in 2 cases of gradeⅡand Ⅲ multiple choledocholith were not removed for T tube tunnel bleeding.Conclusion X-ray guided choledochoscopy is convenient and effective to remove residue cholelith.
4.The effect of partial body-weight supported treadmill training on hemiplegia patients caused by with cerebral infarction
Cui-Huan PAN ; Ai-Hua LUO ; En XU ; Wen-Wei WANG ; Qing-Chun GAO ; Tong YE ; Yi HUANG ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(10):-
Objective To investigate the effect of partial body-weight supported treadmill training ( PBW- STT) on function of lower limbs, walk function, ADL performance and quality of life of hemiplegic patient induced by cerebral infarction. Methods A total of 132 cerebral infarction patients were divided into a control group (n = 69) and a training group( n = 63) randomly. Both groups accepted routine rehabilitation therapy, and the training group accepted PBWSTT at the same time in addition. Both groups were evaluated with regard to their walking ability, func- tion of lower limbs, ADL performance and their quality of life by using Functional Ambulation Category (FAC) , Fugl-Meyer assessment (FMA) , Barthel index (BI) and SF-36 before and after rehabilitation treatment. Results The function of lower limb, walking ability, ADL performance and the quality of life of both groups were improved significantly after treatment, and those in the training group were improved to a significantly greater extent than those in the control group ( P
5.Analysis of matrine and oxymatrine in Kushensu injection by UPLC/Q-TOF-MS.
Mao YE ; Guo-xiang XIE ; Ai-hua ZHAO ; Yuan-yuan ZHANG ; Wei JIA
China Journal of Chinese Materia Medica 2008;33(12):1398-1401
OBJECTIVETo develop a method for the determination of matrine and oxymatrine in Kushensu injection by ultra performance liquid chromatography-quadrupole time-of-flight mass spectrometry (UPLC/Q-TOF-MS).
METHODThe analysis was performed on a Acquity UPLC BEH C18 column (2.1 mm x 100 mm, 1.7 microm) with the gradient elution of 10 mmol x L(-1) amine acetate (pH 8, adjusted by aqueous ammonia) and methanol. The flow rate was set as 0.30 mL x min(-1). The column temperature was maintained at 30 degrees C. The peaks were detected at 210 nm and the injection volume was 2 microL.
RESULTThe calibration curves showed good linearity within the test ranges of 0.084-3.36 microg for matrine and 0.086-3.44 microg for oxymatrine, respectively. The mean recoveries were 103.2%, 98.7%, and the RSD were 1.5%, 1.2%, respectively.
CONCLUSIONThe established method is simple, rapid and sensitive, can be used for the quality control of matrine and oxymatrine in Kushensu injection through the manufacturing process and clinical implement.
Alkaloids ; analysis ; Calibration ; Chromatography, High Pressure Liquid ; Drugs, Chinese Herbal ; administration & dosage ; chemistry ; Injections ; Linear Models ; Quinolizines ; analysis ; Reproducibility of Results ; Sensitivity and Specificity ; Spectrometry, Mass, Electrospray Ionization ; Time Factors
6.Activation of adenylate cyclase influences the sensitivity of acute promyelocytic leukemia cell lines to ATRA.
Ai-xia DOU ; Pei-min JIA ; Qi ZHU ; Qian ZHAO ; Zhen-yi WANG ; Jian-hua TONG
Chinese Journal of Hematology 2004;25(11):675-678
OBJECTIVETo explore the molecular mechanism of APL cell resistance to ATRA.
METHODSThe ATRA sensitive and resistant APL cell lines, NB4 and NB4-R1, were used as in vitro models. The effects of specific inhibitors and activators of adenylate cyclase (AC) and phosphodiesterase (PDE) on ATRA-induced differentiation was evaluated by cell morphology, cell surface antigen expression and nitroblue-tetrazolium (NBT) reduction assays.
RESULTSSQ22536, a specific antagonist of AC, could dramatically block ATRA-induced NB4 cell differentiation. When ATRA + SQ22536 group compared with ATRA group, the positivity of CD11b decreased from (95.9 +/- 2.5)% to (60.3 +/- 7.1)%, while the A(540) in NBT reduction assay decreased from 0.585 +/- 0.092 to 0.170 +/- 0.028 (P < 0.05). Forskolin, an agonist of AC, could overcome the resistance of NB4-R1 cells to ATRA. When ATRA + forskolin group compared with ATRA group, the positivity of CD11b increased from (34.3 +/- 5.3)% to (94.6 +/- 2.4)%, while the A(540) in NBT reduction assay increased from 0.110 +/- 0.028 to 0.395 +/- 0.049 (P < 0.05). In contrast, the specific antagonist and agonist of PDE, 3-isobutyl-1-methylxanthine (IBMX) and calmodulin, exerted little impact on ATRA treatment.
CONCLUSIONSThe defaults in the initiation of AC activation may contribute to the resistance to ATRA in some APL cells.
Adenine ; analogs & derivatives ; pharmacology ; Adenylyl Cyclase Inhibitors ; Adenylyl Cyclases ; metabolism ; Antineoplastic Agents ; pharmacology ; CD11b Antigen ; metabolism ; Cell Differentiation ; drug effects ; Cell Line, Tumor ; Drug Resistance, Neoplasm ; drug effects ; Enzyme Activation ; drug effects ; Enzyme Inhibitors ; pharmacology ; Humans ; Leukemia, Promyelocytic, Acute ; metabolism ; pathology ; Phosphoric Diester Hydrolases ; metabolism ; Tretinoin ; pharmacology
7.Application of metabolomics in research of plant metabolites.
Mo DAN ; Xian-fu GAO ; Guo-xiang XIE ; Zhong LIU ; Ai-hua ZHAO ; Wei JIA
China Journal of Chinese Materia Medica 2007;32(22):2337-2341
Metabolomics, a branch of systems biology, has gained extensive attention and profound achievements in the plant. Although plant metabolomics is to be explored, it has been one of the most effective methods to study the physiological and biochemical process and gene modification in pattern plants. We herein summarized the concept, development, and application of metabolomics and prospected the potentials in the metabolite profiling for plant. Metabolomics provides an omics' methodology to elucidate the whole biological process, identify and quantify the complex components in the plant. A number of metabolites present in the plant are active components of traditional Chinese medicine, and these bioactive components are influenced by the multi-factors such as environment, species, and processing methods etc. Therefore, it is of great importance to analyze a wide spectrum of compositions with diverse chemical characteristics and varied concentration, which is the foundation to quality control, allowing the elucidation of the pharmacological effectiveness, and further exploiting of traditional Chinese medicine.
Genomics
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methods
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Metabolome
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Metabolomics
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methods
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Plants, Medicinal
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genetics
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metabolism
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Proteomics
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methods
8.Effect of jinfu kang to experimental precancerous colon lesions and urinary metabolites in rat.
Yin-ping QIU ; Ming-ming SU ; Da-zheng WU ; Ai-hua ZHAO ; Yu-min LIU ; Wei JIA
China Journal of Chinese Materia Medica 2008;33(22):2653-2657
OBJECTIVE: To profile urinary metabolite variations from 1, 2-dimethylhydrazine (DMH)-induced precancerous colon rats, Jinfu Kang treated rats and healthy controls.
METHODWe used ethyl chloroformate derivatization and gas chromatography-mass spectrometry (GC-MS) based metabonomic method to analyze rat urines.
RESULTThe time-dependent variations of metabolite profile showed a progressive deviation of the metabolism in the model group from the initial pattern over time and a systemic recovery of the metabolism in the treatment group, which is consistent with the histological results. The in-depth analysis indicated that the disorder of tricarboxylic acid cycle (TCA), tryptophan metabolism, polyamine metabolism and gut flora structure were associated with DMH intervention.
CONCLUSIONMetabolic study revealed that Jinfu Kang can effectively reverse metabolic departures in DMH-induced precancerous colon rat, which is consistent with pathological results.
Animals ; Colonic Neoplasms ; chemically induced ; pathology ; Colonic Polyps ; chemically induced ; drug therapy ; urine ; Dimethylhydrazines ; pharmacology ; Drugs, Chinese Herbal ; pharmacology ; Gas Chromatography-Mass Spectrometry ; Male ; Rats ; Rats, Wistar
9.Clinical study on treatment of childhood Henoch-Schonlein purpura nephritis with colquhounia root tablet.
Jian-hua ZHOU ; Ai-xia HUANG ; Tong-lin LIU
Chinese Journal of Integrated Traditional and Western Medicine 2004;24(5):418-421
OBJECTIVETo study the effect of Colquhounia root tablet (CRT) in treating childhood Henoch-Schonlein purpura nephritis (HSPN) and compared with tripterygium wilfordii multiglycoside tablet (TWMGT).
METHODSEighty-two children with HSPN were divided into the CRT group and the control group. To patients of nephritic type, treatment with CRT and TWMGT was applied separately, but to those of nephrotic type, the treatment was given together with prednisone. Therapeutic effect and changes of related indexes, including urinary protein, retinal-binding protein (RBP), N-acetyl-beta-glucosaminidase (NAG), were observed after patients received treatment for 6 months.
RESULTSThe complete remission (CR) rate and partial remission (PR) rate in patients of nephritic type in the treated group was 58.8% and 41.2% respectively, while those in the control group was 20.8% and 66.7% respectively, and the ineffective rate being 12.5%. Comparison of the therapeutic effect between the two groups showed significant difference (P < 0.05). Although the CR rate in patients of nephrotic type in the treated group was higher than that in the control group, the difference was insignificant (P > 0.05). The urinary levels of protein, RBP and NAG lowered in both groups, but level of urinary protein in the treated group of nephritic type after 6 months of treatment was significantly lower than that in the control group (P < 0.05).
CONCLUSIONCRT shows obvious effect in improving childhood HSPN of nephritic type, nephrotic type and attenuating the tubulointerstitial lesions, compared with TWMGT, CRT is more effective in lowering proteinuria and better in total effective rate.
Child ; Child, Preschool ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Nephritis ; drug therapy ; etiology ; Phytotherapy ; Prednisone ; therapeutic use ; Purpura, Schoenlein-Henoch ; complications ; drug therapy ; Tablets ; Tripterygium
10.Effects of cysteamine on the plasma levels of SS and some metabolic hormones in adult geese.
Xiao-Jie AI ; Yuan-Lin ZHENG ; Wei-Hua CHEN ; Zheng-Kang HAN
Chinese Journal of Applied Physiology 2004;20(1):88-90
AIMTo know the effect of cysteamine (CS) on the plasma levels of somatostatin (SS) and some metabolic hormones in adult geese.
METHODSFourteen adult crossbred geese (Chuan white x Tai lake) fitted with chronic wing vein cannulas were used in this study to evaluate the effect of CS on SS, TSH, T3 and T4 levels. The experiment was consisted of control and treated phase. The diet was added CS at dosage of 100 mg/kg bw on the first day of the treated phase. The blood samples were collected from the cannulas and analyzed by radioimmunoassay.
RESULTSThe plasma SS concentration was (1.87 +/- 0.10) microg/L in control phase. Whereas SS concentrations on day 1, 3, 5, 7 of treated phase were decreased markedly (P < 0.05 or P < 0.01). Thereafter it was rose on the seventh day, however it was still lower than that of control. The thyroid stimulating hormone (TSH) content (2.45 +/- 0.31 mIU/L) was significantly decreased by 21.63% (P < 0.01) on day 1, and 18.37% (P > 0.05) on day 3 and day 5. Comparing with control phase (5.41 +/- 0.98 microg/L), T4 contents were elevated by 60.26% (P < 0.01), 43.25% (P < 0.01), 37.15% (P < 0.01) and 16. 82% (P < 0.01) respectively on day 1, 3, 5, 7. T3 level was (1.05 +/- 0.06) microg/L in control phase, whereas the levels was significantly increased by 36.19% (P < 0.01) on day 3. Also, the insulin concentration was higher than that of control (4.43 +/- 0.41 mU/ L) by 18.28% (P < 0.05) on the day 5.
CONCLUSIONThese results indicate that CS can decrease the plasma SS and TSH levels, whereas increase the levels of T4, T3 and insulin, therefore change metabolism, improve the nutrition transform and accelerate the growth in geese.
Animals ; Cysteamine ; pharmacology ; Diet ; Geese ; Insulin ; blood ; Somatostatin ; blood ; Thyrotropin ; blood ; Thyroxine ; blood ; Triiodothyronine ; blood