1.Validity and reliability of the Chinese version of Family Management Measure
Chinese Journal of Practical Nursing 2009;25(14):19-22
Objective To assess the psychometric properties of the Chinese version of Family Man-agement Measure (FaMM). Methods FaMM was translated into Chinese and distributed to 330 caregivers whose children had chronic diseases to fill the questionnaire. Results Cronhach's alpha coefficient for the subscales ranged from 0.52 to 0.86, indicating acceptable internal consistency. The content validity index was 0.84. Construct validity was supported by significant correlation between FaMM and FAD and CBCL,Pearson correlation coefficient ranged from 0.11 to 0.38. The relationship among them accorded with the expected trends of Family Management Style Framework. The result of factor analysis indicated 9 factors explaining 60.08% variance. Conclusions The psychometric property of the Chinese version of FaMM was acceptable and it could be regarded as a reliable and valid instrument to measure the family response of Chinese families whose children had chronic diseases.
2.Expression and significance of human defensin-alpha1-3 in breast cancer
Journal of Third Military Medical University 2003;0(10):-
Objective To investigate the expression of human defensin-alpha1-3 (HNP1-3) in breast cancer and in normal tissues and determine whether there exists a relationship between HNP1-3 expression and clinicopathologic features.Methods Immunohistochemical staining was used to detect the expression levels of HNP1-3 in 59 breast cancer specimens,and 20 normal tissues (fibroadenoma of breast or tumor-adjacent tissues).The relationship of the expression levels of HNP1-3 with patient’s age,clinical stage,histological grade,lymph node metastases and expression of PR/ER/C-erB-2 was analyzed.Results High level expression of HNP1-3 (95%) was expressed in those normal breast tissues.Different expression of HNP1-3 was found in breast cancer specimens and closely correlated with tumor histological stage and lymph node metastases (P
3.Protoplast fusion in Dendrobium candidum and Gynostemma pentaphyllum
Chinese Traditional and Herbal Drugs 1994;0(07):-
Object To explore the protoplast fusion of Dendrobium candidum Wall ex. Lindl. and Gynostemma pentaphyllum. (Thunb) Makino. Methods The two kinds of protoplasts were fused by PEG method, and then cultured in the modified liquid medium containing 2 mg/L BA and 1 mg/L NAA. Results High yield, viability, and pure mesophyll protoplasts were isolated from D. candidum and G. pentaphyllum. Conclusion The first cell division occurres within three days after fusion. And some of the cells are divided three times.
4.Primary evaluation of collateral flow of anterior circulation cerebralvascular atherosclerosis under neurovascular ultrasound examination
Chinese Journal of Neurology 2000;0(05):-
1.2 had no significant difference between the unilateral MCA-M1 stenosis group and the control group.Conclusion Transcranial Doppler can help us to analyze collateral flow on the foundation of NVUE,and can also determine the qualitative and the semi-quantitative information of collateral flow.
5.Pharmacologic action of the Magnolia biondii Pamp volatile oil nanometer bangosome
min, WU ; wei-wei, LU ; xin, ZHANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(04):-
Objective To investigate the pharmacologic action of the Magnolia biondii Pamp volatile oil nanometer bangosome. MethodsThe pharmacologic action of the Magnolia biondii Pamp volatile oil nanometer bangosome was evaluated by observing its effect on Jimpy mice with swelling ear,capillary permeability and rats with allergic symptoms. Results The Magnolia biondii Pamp volatile oil nanometer bangosome could significantly relieve the degree of swelling in Jimpy mice extended by p-xylene,inhibit the increased capillary permeability in Jimpy mice extended by HAC,and combat the symptoms of rhinocnesmus,sneezing,nasal discharge with a better effect than the Magnolia biondii Pamp volatile oil. Conclusion The Magnolia biondii Pamp Volatile oil nanometer bangosome has a good anti-inflammation and anti-hypersensitiveness effect,which upgrades the effect of the Magnolia biondii Pamp volatile oil.
6.Study on Microbial Oil Production with Chlorella pyrenoidosa
Wei ZHANG ; Hong WU ; Min-Hua ZONG ;
Microbiology 1992;0(06):-
Chlorella pyrenoidosa No.2 was screened from five species of microalga Chlorella sp. for its higher lipid yield. Effects of medium components and culture conditions on cell growth as well as lipid ac-cumulation of C. pyrenoidosa No.2 were investigated and the results showed that the optimum medium rec-ipe was 20.0 g/L glucose,0.08 g/L glycine,1.0 g/L K2HPO4?3H2O,0.4 g/L MgSO4?7H2O and 0.004 g/L FeSO4?7H2O. The optimum culture temperature,initial pH,shaking rate and light intensity were 28℃,6.0,130 r/min and 650 Lux,respectively. Biomass and lipid content increased from 3.73 g/L and 40.15% to 6.56 g/L and 59.90% when Chlorella pyrenoidosa No.2 was cultivated under the above optimal conditions for 7 days,with lipid yield raised by 162%. Chlorella pyrenoidosa No.2 could produce lipid with xylose as carbon source,and so is potential for lipid production from renewable materials such as lignocellulose. GC analysis demonstrated that the fatty acid composition of the lipid was similar to that of vegetable oil and its unsaturated fatty acid content reached around 71%,thus it is a promising material for biodiesel production.
7.Exploration and think of the tutorial system in clinical practice
Chinese Journal of Medical Education Research 2011;10(4):454-456
This paper discusses the meaning of the tutorial system on clinical practice;the qualifications,tasks and a responsibility of the tutors,expounds the role of tutors,and discusses the main problems of tutorial system of the undergraduate.
8.Drag resistance diversity of 1731 Pseudomonsd aeruginosa at Xinxiang City
Min ZHANG ; Mingfeng SHEN ; Wei LIAO
International Journal of Laboratory Medicine 2010;31(2):133-134,136
Objective To explore the drug resistance diversity of pseufomonsd aeruginosa.Methods We did sensitivity experiments by 23 antibiotic of 1731 pseudomonad aeruginosa identified from clinic during 1997 to 2008,Results In 1 731 pseudomonad aeruginosa,the samples were main from phlegm,accounted for 58.5%.the second from secretion accounted for 24.7%.The drug resistance of pseudomonad aeruginosa for ampicillin、cefazolin and cefuroxime sodium were all higher than 90%,the second were trimethoprim/sulfamethoxazole 83.2%.The antibacterial medicines of drug resistance higher than 70%were netilmicn(75.2%)、ofloxacin(70.4%)、tetracycline(74.1%)、choramphenicol(72.0%).The antibacterial medicines of drug resistance Iower than 30%were Cefoperazone/Sulbactam、cefepime、imipenem、ceftazidme.In 12 years,the drug resistance diversity had enhanced prevalent trend.The enhanced speed of proportion drug was slow in 2004~2007,but it was fast again in 08 year.Conclusion The pseudomonad aeruginosa have become one of the most clinical routine nosogenetic germs.It showed single and anti muhiresistance of antibioties seriously.In order to improve antibacterial treating effect,we should inspect the drug resistance continuously in our area.We could select rationally antibacterial medicine according to the result of medicine sensitivity experiments.
9.Expression of glycosylphosphatidylinositol-anchored protein in lymphocytes and the subsets of healthy individuals
Wei CUI ; Min YANG ; Zhinan ZHANG
Chinese Journal of Laboratory Medicine 2001;0(03):-
Objective To study the expression of glycosylphosphatidylinositol(GPI) anchored protein in lymphocyte subsets of healthy individuals. Methods Flow cytometry and two/three color McAbs were used to detect CD59 expression in granulocytes, lymphocytes and subsets. Results In 50 samples, granulocytes mainly showed a single population of cells strongly positive for CD59, the percentage of CD59 expression was (98.6?1 5)%. Lymphocytes had a small population of weakly positive and negative for CD59, positive cells being (90 0? 14.9)%. CD3 +T cells had a similar profile as that of total lymphocytes, but there were more weakly positive /negative cells and less strong positive cells. As compared with CD3 +T cells, CD4 +T cells had a larger population of strongly positive for CD59, positive cells being (92.9?8.1)%; while CD8 +T cells had a smaller population of strongly positive, positive cells being (74.6?9.1)%. CD59 expression of activated T cells was between that of CD3 +and CD8 +T cells. CD45RA +and CD45RO +T cells both had a similar profile like that of CD3 +T cells. CD20 +B cells showed a similar profile to that of granulocytes, positive cells being (96.3?0 6)%. Conclusions Population of low or negative expression of CD59 among the lymphocytes of healthy controls was related to T cells, especially CD8 +T cells. B cells had uniform positive expression of CD59, and could be a candidate for detecting PNH.
10.Chondrogenic differentiation and osteogenesis gene expression following a short-time induction of adipose-derived stem cells with bone morphogenetic proteins
Zhimin LEI ; Min ZHANG ; Wei HOU
Chinese Journal of Tissue Engineering Research 2007;0(32):-
OBJECTIVE:To investigate osteogenic and chondrogenic differentiation of adipose-derived stem cells following a short time induction with bone morphogenetic protein 2(BMP-2) or BMP-7.METHODS:The subcutaneous adipose tissue was obtained from adult New Zealand rabbits under aseptic condition,and cultured in vitro with collagenase digestion.All cells were divided into 3 groups:in the BMP-2 group,cells were cultured with medium containing 0.1 g/L vitamin C,10 mmol/L?-sodium glycerophosphate and 10?g/L BMP-2 for 10 minutes,followed by 4-14 days inoculation with density of 18?104 cells per pore.In the BMP-7 group,cells were cultured with BMP-7 with the same methods as BMP-2 group.The cells were cultured with simple culture medium in the control group.RESULTS:Compared to the control group,the number of adipose-derived stem cells,protein level and ALalkaline phosphatase(ALP) activity of BMP-2 and BMP-7 groups was up-regulated 1.78-1.79,1.15-1.95,and 32-40 times,respectively.At days 4 after a 15 minutes induction,the runx-2 gene expression,osteopontin gene,and biglycan gene were increased 1.9,2.2 and 1.3-1.7 folds than that of the control group.Meantime,only the biglycan gene expression was increased 1.3-1.7 folds in the BMP-7 group,the runx-2 gene expression,osteopontin gene was not changed.At day 14 after a 15 minutes induction,there was no alter of runx-2,osteopontin,biglycan,as well as aggrecan gene expression in the BMP-2 group;while down-regulated runx-2,osteopontin,biglycan 1.8,5.0 and 1.7 folds,with increased aggrecan gene in the BMP-7 group.CONCLUSION:Following a short time induction,BMP-2 can stimulate runx-2 and osteogenic expression at 4 days after re-culture,whereas BMP-7 down-regulate genes expression at days 14,yet down-regulate aggrecan mRNA expression.