1.Red Cells Suspended in SAGS Medium
Shu-Ping YANG ; Jing QI ;
Chinese Journal of Blood Transfusion 1988;0(01):-
Red cell concentrates (Hct≥90%) weresuspended in SAGS medium(RCS.contain-ing sodium chloride,adenine,glucose,sucrose),and in H(?)gman's SAGM me-dium (containing sodium chloride,adenine,glucose,mannitol).Both were stored at4?2℃ for 35 days and compared withbiochemical tests.The results of posttrans-fusion survival,ATP,2,3-DPG,pH,K~+ tests between the two preparationswere similar,and the mean values ofinvitro hemolysis of SAGS-RCS was signi-ficantly lower than that of SAGM-RCS,i。e.1.71?0.95g/L and 3.10?0.19g/L res-pectively (P
2.Advances of Hepatocyte Growth Factor in Cardiology(review)
Chinese Journal of Rehabilitation Theory and Practice 2006;12(11):966-967
Hepatocyte growth factor(HGF) is a mesenchyme-derived pleiotropic factor which regulates cell growth,cell motility,and morphogenesis of various types of cells,and is thus considered a humoral mediator of epithelial-mesenchymal interactions responsible for angiogenesis,apoptosis and oxidative stress,etc.This article reviewed the relationships between HGF and cardiovascular diseases.
3.Relationship of kawasaki disease and human parvovirus B19 infection
xiao-mei, SHU ; ping, YANG ; hua, ZHOU
Journal of Applied Clinical Pediatrics 1994;0(04):-
0.05 ).But the difference of positive ratio between 1-year-old group was significant in 6 cases of B19 DNA positive (P0.05).Conclusion There are no markedly association between kawasaki disease and human parvovirus B19 infection.
6.A pilot study of virtual touch quantization in patients with chronic kidney disease
Ning-hua, FU ; Bin, YANG ; Chun-xiao, YAO ; Shu-ping, WEI ; Ping, LIU
Chinese Journal of Medical Ultrasound (Electronic Edition) 2010;07(12):2122-2126
Objective To measure the renal tissue texture or flexibility with virtual touch quantization (VTQ) and to tentatively examine its clinical application in patients with chronic kidney disease(CKD).Methods A total of 750 patients (1500 kidneys) were performed with VTQ,including 400 cases in the control group,and 350 cases in the CKD group.A conventional ultrasound examination (two-dimensional,color Doppler) were first taken,and then the shear wave velocity (Vs) was measured which reflected the textural elastic.Results In both groups the Vs was the highest in renal cortex with significant difference (P<0.05); renal cortical region Vs in CKD group was lower than those in control group (P<0.05),while Vs of renal medulla and renal sinus had no significant difference in the two groups.The severity of renal dysfunction was increased along with a Vs decrease of renal cortex.Conclusion VTQ is helpful to assess renal function of patients with CKD.
7.Association of myocardial bridge of the left anterior descending coronary artery with coronary atherosclerotic stenosis in the segment proximal to the site of bridge.
Shu-ping TIAN ; Chun-ping LI ; Xiang SONG ; Lu GAN ; Fang WU ; Min CHEN ; Hua-feng XIAO ; Li YANG
Acta Academiae Medicinae Sinicae 2014;36(2):153-157
OBJECTIVETo investigate whether myocardial bridging (MB) is independently associated with coronary atherosclerosis proximal to MB in the left anterior descending coronary artery (LAD) identified by computed tomographic coronary angiography (CCTA).
METHODSFrom March 2011 to December 2012, patients (n=9 862) with suspected coronary disease underwent CCTA using dual-source CT scanner. The baseline clinical characteristics (age, gender, smoking history, presence of hypertension, dyslipidemia, diabetes mellitus, family history of heart attack, and body mass index) and the results of CCTA were reviewed. Two radiologists evaluated the coronary artery for MB and coronary atherosclerosis stenosis (CAS) in LAD and made a diagnosis by consensus. Significant independent risk factors for CAS were investigated by multivariate logistic regression analysis.
RESULTSA total of 3 182 (32.3%) cases of MB and 3 359 cases of CAS of LAD were identified. No patient with CAS in the tunneled segment was found. The mean length of bridges and the mean thickness of the overlying myocardium was (17.3±5.2) mm and (1.2±0.9) mm, respectively. There were 1658 MB cases in 3 359 cases of LAD stenosis and 1 524 MB cases in 6 503 cases of no LAD stenosis (χ(2)=681.12, P<0.05). Logistic regression analysis showed that MB in the LAD were significantly associated with CAS in the proximal LAD (OR=3.07, 95%CI=2.81-3.37, P<0.001), and after final adjustment for age, gender, body mass index, family history of heart attack, smoking, hypertension, dyslipidemia, diabetes mellitus, and resting heart rate (OR=2.86, 95% CI=2.60-3.16, P < 0.001).
CONCLUSIONMB in the LAD is independently associated with CAS in the proximal segment to MB.
Adult ; Aged ; Aged, 80 and over ; Coronary Stenosis ; complications ; diagnostic imaging ; Female ; Humans ; Logistic Models ; Male ; Middle Aged ; Myocardial Bridging ; complications ; diagnostic imaging ; Risk Factors ; Tomography, X-Ray Computed
8.Effect of orthokeratology on progression of juvenile myopia and the relative influencing factors
Jia-Li, LI ; Shu-Yan, LI ; Min-Yu, CHEN ; Yu-Ying, XIAO ; Qing-Yang, LIU ; Ping-Ping, MA
International Eye Science 2017;17(8):1516-1518
AIM: To evaluate the effect of orthokeratology on progression of juvenile myopia and analysis its influencing factors.METHODS: Totally 97 patients (189 eyes,aging from 8 to 17 years old) who received orthokeratology lenses treatment in our hospital from January 2012 to December 2014,were followed up for 2a.The visual acuity,corneal curvature,diopter,and ocular axial length were observed.Factors of influencing myopia progress in juvenile were analyzed.RESULTS: At 1mo after receiving orthokeratology contact lenses,the visual acuity and corneal curvature were changed compared with that of before(P<0.001).After 2a of receiving orthokeratology contact lenses,the difference was significant compared with baseline: spherical equivalence (-0.51±0.64D,t=10.864,P<0.001),axial length(0.33±0.31mm,t=14.879,P<0.001),corneal astigmatism (-0.25±0.43D,t=5.375,P<0.001).Statistic analysis showed that there was a negative correlation between the spherical equivalence and age,baseline of diopter or ocular axial length(P<0.05).CONCLUSION: Orthokeratology can effectively improve the visual acuity of patients.Although there is slightly progression in diopter and ocular length after 2a of wearing orthokeratology contact lenses.Orthokeratology is an effective treatment on controlling progression of juvenile myopia,especially in the elder children who with the longer basic axial length and the greater diopter.
9.Effect of Fuzheng Huayu recipe on CYP450 isozymes in normal and liver fibrosis rats.
Tian-hui ZHENG ; Wei LIU ; Shu-ping LI ; Tao YANG ; Chang-hong WANG ; Cheng-hai LIU
China Journal of Chinese Materia Medica 2015;40(6):1166-1172
To study the effect of Fuzheng Huayu recipe (FZHY) on five types of isozymes of cytochrome P450 (CYP450) of normal and liver fibrosis rats by using the cocktail probe method. Dimethylnitrosamine ( DMN) was injected to induce the liver fibrosis model. After the tail vein injection with Cocktail probe solutions prepared with five CYP450s probe substrates (phenacetin-CYP1A2, omeprazole-CYP2C9, tolbutamide-CYP2C19, dextromethorphan-CYP2D6, midazolam-CYP3A4), the plasma concentrations of the five probe substrates were determined by LC-MS/MS, and the pharmacokinetic parameters were calculated by PK solutions 2. After the oral administration with FZHY, normal rats given phenacetin, omeprazole, tolbutamide and dextromethorphan showed increase in AUC(0-t) and decrease in CL to varying degrees, indicating that FZHY obviously inhibited the activities of CYP1A2, CYP2C9, CYP2C19 and CYP2D6 in normal rats, but with no obvious effect on the activity of CYP3A4. After the oral administration with FZHY, liver fibrosis rats treated with CYP2C9 showed the significant increase in AUC(0-t) and significant decrease in Vd, hut with no obvious changes in the pharmacokinetic parameters of other four types of prove substances, suggesting that FZHY could significantly inhibit the activity of CYP2C9 in rats but had no effect on the activities of CYP1A2, CYP2C19, CYP2D6 and CYP3A4. The changes in the activity of CYP450 isozymes in liver fibrosis rats may be the reason for FZHY's different effects on CYP450 isozymes in normal and liver fibrosis rats.
Animals
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Cytochrome P-450 Enzyme System
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genetics
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metabolism
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Disease Models, Animal
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Drugs, Chinese Herbal
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administration & dosage
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chemistry
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pharmacokinetics
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Humans
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Isoenzymes
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genetics
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metabolism
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Liver Cirrhosis
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drug therapy
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enzymology
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genetics
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Male
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Mass Spectrometry
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Rats
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Rats, Wistar
10.Effect of aluminum on concentration of calcium in cells of the cerebral cortex.
Rui REN ; Bai-xiang LI ; Yang ZHANG ; Xiao-feng ZHANG ; Shu-ying GAO ; Yan-ping WU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2006;24(3):182-183
Aluminum
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toxicity
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Animals
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Animals, Newborn
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Calcium
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metabolism
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Cerebral Cortex
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drug effects
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metabolism
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Dose-Response Relationship, Drug
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Female
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Male
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Rats
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Rats, Wistar