2.Influencing Factors of Glycemic Variability in 217 Cases of Hospitalized Patients with Type 2 Diabetes
Ping WANG ; Zhongyan SHAN ; Yaqiu JIANG
Journal of China Medical University 2017;46(3):244-247
Objective To explore the influencing factors of glycemic variability in 217 cases of hospitalized patients with type 2 diabetes. Meth-ods A total of 217 cases of hospitalized patients with type 2 diabetes,whom received continuous glucose monitoring from January 2013 to Janu-ary 2016,were enrolled for the study. The evaluation variables of glycemic variability included mean amplitude of glycemic excursion(MAGE) and standard deviation of blood glucose(SDBG). Results The difference of glycemic variability was compared by gender,age,diabetic duration, HbA1c,BMI. The values of MAGE and SDBG in females were higher than those in males(P<0.05). There was no significant difference between various age groups and various diabetic duration. The level of glycemic variability increased gradually with the extension of HbA 1c(P<0.05). The level of glycemic variability increased gradually with the extension of body mass index(BMI)(P<0.05). Logistic regression analysis showed that gender(OR=0.67,P=0.02),HbA1c(OR=0.8,P=0.02),diastolic blood pressure(OR=0.9,P=0.03),triglycerides(OR=4.6,P=0.007),cholesterol(OR=0.6,P=0.007). HDL-C(OR=0.09,P=0.006)were significant influencing factors of glycemic variability in hospital-ized patients with type 2 diabetes. Conclusion Gender,HbA1c,BMI,and blood fat are significant influencing factors of glycemic variability while age and duration are not related to the glycemic variability in hospitalized patients with type 2 diabetes.
3.Research achievements on structures and activities of polysaccharides from Panax ginseng.
Shan-shan LI ; Yin-ping JIN ; Chun-lin YAO ; Ying-ping WANG
China Journal of Chinese Materia Medica 2014;39(24):4709-4715
Panax ginseng C. A. Meyer (P. ginseng) has been used as traditional medicine in Asian countries for more than 2,000 years. P. ginseng contains many active components such as ginsenosides, peptides, essential oil and polysaccharides, among which, P. ginseng polysaccharides were reported to have immunomodulating, anti-cancer, anti-adhesive and antioxidant activities. For better understanding of the structures and biological activities of all the ginseng polysaccharides, here the recent research achievements were reviewed. This review would be helpful for the relevant researchers to get useful information.
Antineoplastic Agents
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analysis
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isolation & purification
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pharmacology
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Antioxidants
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analysis
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isolation & purification
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pharmacology
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Humans
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Immunologic Factors
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analysis
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isolation & purification
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pharmacology
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Medicine, Traditional
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Panax
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chemistry
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Plant Roots
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chemistry
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Plants, Medicinal
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Polysaccharides
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analysis
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isolation & purification
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pharmacology
4.The expression and significance of serum ghrelin, leptin, IGF-1, and IGFBP3 in children with idiopathic short stature
Ping WANG ; Jianbo JIANG ; Shan DU ; Chenyu WANG ; Ningchuan SHI
Chinese Journal of Endocrine Surgery 2016;10(2):163-165
Objective To examine the expressions of serum growth hormone (ghrelin), leptin (LP), in sulin-like growth factor-1 (IGF-1) and insulin-like growth factor binding protein-3 (IGFBP3) in children with id-iopathic short stature (ISS), and their significance. Methods A total of 40 patients with ISS were selected from May. 2012 to Oct. 2014 in Fuyang Maternal and Child Health Hospital, while a total of 40 children in good health were selected as the control group. Serum ghrelin and LP levels were measured by ELISA. Serum IGF-1 and IGF-BP3 levels were detected by chemiluminescence immune assay. Results were analyzed statistically. Results The height, weight, BMI, GH, serum LP, IGF-1, and IGFBP3 levels in the observation group were significantly lower than those in the control group, while serum ghrelin expression level was significantly higher than that in the control group(P<0.05). The correlation analysis showed that ghrelin and LP were negatively correlated(r=-0.611, P<0.01), ghrelin and IGF-1 levels were negatively correlated(r=-0.520, P<0.05), Ghrelin and IGFBP3 were pos-itively correlated (r=0.586, P<0.01), IGF-1 and IGFBP3 was negatively correlated (r=-0.576, P<0.01), and LP and IGFBP3 were negatively correlated (r=-0.609, P<0.01). Conclusions It shows that ghrelin, LP, IGF-1, and IGFBP3 levels in children with ISS are related to growth hormone secretion status. The interactions between ghre-lin and insulin-like growth factor axis regulate growth and development of children.
5.Role of Staphylococcus aureus enterotoxin B in activation of LAD2 mast cells
Shan WANG ; Zuotao ZHAO ; Yuhan WANG ; Ping TU ; Lingling LIU
Chinese Journal of Dermatology 2017;50(9):626-630
Objective To investigate the role of Staphylococcus aureus enterotoxin B (SEB) in non-IgE mediated activation of mast cells (MCs) by in vitro co-culture of laboratory of allergic disease 2 (LAD2) cells and SEB.Methods The LAD2 cells were incubated with SEB at different concentrations of 0.01,0.1,1,10 and 100 μg/ml,A23187 positive control and negative control separately for 30 minutes.Then,effects of SEB on the morphology of MCs were observed by using a light microscope,and culture supernatants of the above incubation systems were collected.The concentration of tryptase released from MCs was analyzed by enzymatic activity assay,and the level of histamine was detected by enzyme-linked immunosorbent assay (ELISA).Results After 30-minute co-culture of LAD2 cells and SEB,MCs showed larger size,obscure boundaries,increased number of protuberances on the cell surface and decreased refractivity,with a radial burr fin-like appearance.After 30-minute co-culture of LAD2 cells and SEB at different concentrations of 0.01,0.1,1,10 and 100 μg/ml,the concentrations of tryptase in the culture supematants were 4.116 ± 0.651,5.344 ± 0.874,3.806 ± 0.459,1.309 ± 0.247,0.310 ± 0.199 ng/ml respectively.Additionally,the tryptase levels were significantly higher in the 0.01-,0.1-,1-μg/ml SEB groups than in the negative control group(1.538 ± 0.490,all P < 0.05),and gradually decreased along with the increase of SEB concentrations.The histamine levels in the 0.01-,0.1-,1-,10-and 100-μg/ml SEB groups were 242.409 ± 63.915,522.491 ± 73.466,550.926 ± 84.466,334.397 ± 33.640,226.527 ± 5.678 ng/ml respectively.In the 0.01-,0.1-,1-μg/ml SEB groups,the levels of histamine released from MCs were gradually increased along with the increase of SEB concentrations,and were significantly higher than those in the negative control group (146.436 ± 3.100,all P < 0.05).However,with the continued increase of SEB concentrations,the histamine levels gradually decreased.Conclusion SEB can directly activate MCs by a non-IgE mediated mechanism,followed by morphologic changes of MCs and release of tryptase and histamine.
6.Advance and current status of exemestane and androstadienes in the treatment of breast cancer.
Li-ping WANG ; Kun-wei SHEN ; Zhen-zhou SHAN
Chinese Journal of Oncology 2005;27(12):764-766
Androstadienes
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therapeutic use
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Antineoplastic Agents, Hormonal
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administration & dosage
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Aromatase Inhibitors
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administration & dosage
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Breast Neoplasms
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drug therapy
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Drug Administration Schedule
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Female
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Humans
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Nitriles
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administration & dosage
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Postmenopause
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Triazoles
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administration & dosage
8.Review of Pathogenic Nocardias in Cultured Fish
Si-Ping YUAN ; Guo-Liang WANG ; Shan JIN ;
Microbiology 1992;0(02):-
Some studies on nocardiosis in cultured fish were critically reviewed,including pathogenic bacterium,taxonomy,pathogenicity,histopathologically,diagnosis,controlling method and immunology. Some problem and advice on this disease were suggested.
9.A Case Report of Lymphomatoid Papulosis Followed By Mycosis Fungoides:Derived from a Com-mon T Cell Clone
Ping WANG ; Bingsen QIU ; Hongyang GAO ; Minghua CHEN ; Yifei SHAN
Chinese Journal of Dermatology 1994;0(06):-
Objective To report a case of lymphomatoid papulosis(LyP)followed by mycosis fun-goides(MF)during his27years course and determine whether these diseases are clonally related.Methods Characteristics of clinicopathology and immunophenotype of skin tissues of different phases of the patients were compared.Simultaneously,clonal T-cell receptor gene rearrangement of skin lesion tissues and blood specimens were detected by means of polymerase chain reaction and Southern blot analysis.Results A dis-tinct clinical and pathological feature was shown in this case of LyP followed by MF.The proliferating lym-phocytes in LyP and MF were mature T helper lymphocytes,and with same T-cell clone.Conclusion LyP followed by MF displays a same T-cell clone.The clonal T-cell is irrelevant to the biological behavior of these diseases.
10.Reappraisal of muscular loop substitute valve of popliteal vein in the treatment of reflux venous disorders of the lower extremities
Ping SHAN ; Zhonggao WANG ; Gaiguo DAI ; Hongkun ZHANG
Chinese Journal of General Surgery 2001;0(09):-
0.05). Conclusion The value of muscular loop substitute valve of the popliteal vein in the treatment of DVI remains to be further evaluated.