1.Study on decomposed recipes of traditional Chinese medicine
Journal of Integrative Medicine 2003;1(3):173-6
OBJECTIVE: To introduce and analyze the present status of research on decomposed recipes of traditional Chinese medicine (TCM). METHODS: The relevant literature on the study of the decomposed recipes of TCM in the past five years was collected and analyzed. RESULTS AND CONCLUSION: Studies on the decomposed recipes of TCM have been made from the whole body level to the organ, cell and molecular research level. The pharmacological research in vitro is the main way and quantitative changes of the chemical ingredients have been measured before and after composition. It is very important to combine the modern science and technology in exploring the composing mechanisms of TCM remedies.
2.Change of endothelin-1 and nitrogen monoxide in rats with paraquat poisoning.
Chinese Journal of Industrial Hygiene and Occupational Diseases 2008;26(4):242-244
Animals
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Disease Models, Animal
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Endothelin-1
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metabolism
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Male
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Nitric Oxide
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metabolism
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Paraquat
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poisoning
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Rats
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Rats, Sprague-Dawley
3.Determination of metformin hydrochloride and glibenclamide using HPLC and LC-MS
Ying SHI ; Songqing LIU ; Qing DAI
Journal of Third Military Medical University 2003;0(08):-
Objective To establish an HPLC method for the determination of plasma metformin hydrochloride and an HPLC/ESI-MS method for the determination of plasma glibenclamide in human. Methods The metformin plasma samples were added with acetonitrile to denature proteins and the supernatant was injected into the system directly by using EC 250/4.6 NUCLEOSIL 100-5 analytical column (4.6 mm?250 mm, 5 ?m) with a mobile phase of 0.03 mol/L (NH 4) H 2PO 4∶acetonitrile (75∶25, pH 7.0) at the flow rate of 1.0 ml/min and the detection wavelength of 240 nm. Using glipizide as a internal standard, the glibenclamide plasma samples were extracted with ethyl acetate and determined by LC-MS using a chromatographic column ORBAX SB300C 18 (2.1 mm?150 mm, 5 ?m) with a mobile phase of acetonitrile-0.1% ammonium acetate (55∶45, V/V) at the flow of 0.2 ml/min. Results The glibenclamide concentration had a good linear correlation in the range of 2-200 ng/ml (r=0.999 8) while the metformin concentration in the range of 6.25-4 000 ng/ml (r= 0.999 9 ). Both the inter-day and intra-day RSD of metformin and glibenclamide were lower than 5%. Conclusion The assays have been proved to be sensitive, accurate and convenient and can be used in the study of human pharmacokinetics of glibenclamide and metformin hydrochloride.
5.A Jarisch-Herxheimer reaction misdiagnosed as pneumonia after an operation for laryngeal papillary lymphoma.
Qing-jun LIU ; Guo-qi LIU ; Shi-you WANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2011;46(4):341-342
Diagnostic Errors
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Humans
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Inflammation
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diagnosis
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etiology
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Laryngeal Neoplasms
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surgery
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Male
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Middle Aged
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Papilloma
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surgery
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Pneumonia
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diagnosis
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Postoperative Complications
;
diagnosis
6.A case of intestinal neuronal dysplasia (type B).
Shan-xian LOU ; Hong-qi SHI ; Qing-wei LIU
Chinese Journal of Pathology 2005;34(9):611-612
Autonomic Nervous System Diseases
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metabolism
;
pathology
;
surgery
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Colon
;
metabolism
;
pathology
;
surgery
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Diagnosis, Differential
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Enteric Nervous System
;
abnormalities
;
pathology
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Hirschsprung Disease
;
pathology
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Humans
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Infant, Newborn
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Intestinal Diseases
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metabolism
;
pathology
;
surgery
;
Male
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Phosphopyruvate Hydratase
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metabolism
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S100 Proteins
;
metabolism
7.Clear cell chondrosarcoma: report of a case.
Hong-qi SHI ; Qing-wei LIU ; Shan-xian LOU
Chinese Journal of Pathology 2007;36(7):498-499
Adult
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Arthroplasty, Replacement, Hip
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Bone Cysts, Aneurysmal
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pathology
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Bone Neoplasms
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metabolism
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pathology
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surgery
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Chondroblastoma
;
pathology
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Chondrosarcoma
;
metabolism
;
pathology
;
surgery
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Diagnosis, Differential
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Female
;
Femur Head
;
metabolism
;
pathology
;
surgery
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Follow-Up Studies
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Humans
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Osteosarcoma
;
pathology
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S100 Proteins
;
metabolism
9.Studies on the calibration of mammography automatic exposure mode with computed radiology
Hongzhou ZHU ; Guoliang SHAO ; Lei SHI ; Qing LIU
Chinese Journal of Radiological Medicine and Protection 2010;30(3):355-357
Objective To realize the optimization of image quality and radiation dose by correcting mammography automatic exposure,according to automatic exposure controlled mode of mammography film-screen system . Methods The film-screen system(28 kV) was applied to perform automatic exposure of plexiglass(40 mm) and get the standard dose of exposure, the exposure mode of CR base on LgM =2.0 was rectified, which was divided into 10 steps. Mammary glands pattern(Fluke NA18-220) were examined with CR( 26,28, and 30 kV ) by the automatic exposure mode corrected. The exposure values(mAs) were recorded. CR image was diagnosed and evaluated in double blind way by 4 radiologists according to American Collage of Radiology(ACR) standard. Results Based on the standard of CR automatic exposure with the dose higher than the traditional exposure of film-screen system, the calibration of mammography automatic exposure was accomplished. The test results of the calibrated mode was better than the scoring system of ACR. Conclusions Comparative study showed improvement in acquiring high-quality image and reduction of radiation dose. The corrected mammography automatic exposure mode might be a better method for clinical use.
10.The preventative effects of rehabilitation training on deep venous thrombosis after arthroplasty
Hua WANG ; Shi-Qing LIU ; Liao-Bin CHEN ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(09):-
Objective To evaluate the preventative effects of rehabilitation training(RT)on deep venous thrombosis(DVT)after arthroplasty.Methods Fifty-six patients with articulatio coxae or knee arthroplasty were randomly divided into a control group and an experiment group(E group).RT,including active movement of the foot and ankle,isometric contraction of the quadriceps fexoris and deep breathing training,was administered to the E group after arthroplasty.Negative cheirapsis was applied in the control group.Peak and average blood flow velocities (PABFVs)in the femoral vein,as well as DVT,were detected and measured using color ultrasound Doppler imaging before and 7 d after arthroplasty.Results PABFVs in the E group were higher than those in the control group (P