1.Development and application of food catering software for diabetic patients
Fang YU ; Yacheng SHEN ; Yongyi ZHAO ; Xiyi YANG ; Xiangdong GUAN
Modern Clinical Nursing 2014;(8):73-75
Objective To develop a software for diabetic dieting guide.Method One set of food catering software for diabetic patients was developed based on the energy exchange among a variety of foods using VEB on conditions of a balance of total energy and three major energy material.Result The food catering software was feasible and reasonable so that it could control the indexes of blood glucose,blood lipid and body mass index(BMI).Conclusion The food catering software for diabetic patients is perfect in function and can enhance diabetic compliance and feasiblility.
2.Apoptosis of K-562 cells induced by oleum curcumae wenchowensis and its mechanisms
Jia LIU ; Qun SHEN ; Jianmin JI ; Guangrong ZHU ; Yacheng ZHANG ; Pengjun JIANG ; Xiaochao SUN
Chinese Journal of Biochemical Pharmaceutics 2009;30(6):390-392
Purpose To investigate the effects and the mechanism of oleum curcumae wenchowensis (OCW) with different concentrations (0, 2.5, 5, 10 and 20 mg/mL) on chronic myeloid leukemia cell line K-562 cells in vitro.Methods The apoptosis of K-562 cells was dyed by Hoechest 33258 and detected by flow cytometry marked with Annexin V/PI. The Expression of Fas/FasL, bcr/abl, bcl-2 and p53 was detected by semi-quantity reverse transcript-polymerase chain reaction (RT-PCR) and Western blot.Results The results showed that the apoptosis rates were gradually elevated. The expression of Fas and FasL protein was increased in a concentration dependent manner, while bcr/abl, bcl-2 and p53 had no significant changes.Conclusion OCW could induce the apoptosis of K-562 cells by up-regulating the expression of Fas/FasL protein.
3.Apoptosis of leukemic cells induced by flavonoids of puerarin and its molecular mechanisms
Guangrong ZHU ; Yuhong TANG ; Jia LIU ; Jianmin JI ; Yacheng ZHANG ; Ou JI ; Hongqing ZHU ; Huamin SHAO ; Pengjun JIANG ; Qua SHEN
Journal of Leukemia & Lymphoma 2011;20(5):261-265
Objective To explore the effects and the possible molecular mechanism of flavonoids of puerarin (PR) on chronic myelogenous leukemia (CML) cell line K562 and acute promyelocytic leukemia (APL) cell line NB4 in vitro. Methods MTT assays were used to detect the inhibitory effects of cell proliferation. The apoptosis of K562 and NB4 cells was detected by flow cytometry marked with Annexin V/PI. The expression of bcr-abl, p53, bcl-2, Fas/FasL in K562 cells and JNK, PARP, bcl-2 and Caspase 3 in NB4 cells at protein level was detected by Western blot. Results PR could inhibit the proliferation of K562 and NB4 cells in a time-dose dependent manner. The expression of protein levels of bcr-abl fusion gene declined, while the p53 protein otherwise increased, and both were in a dose-dependent manner (F = 18.74, P <0.05). The application of PR had no effect on bcl-2 and Fas/FasL protein expression in K562 cells. The JNK, PARP and Caspase3 proteins were upregulated in NB4 cells, while bcl-2 was downregulated with the increasing concentrations of PR (F=42.32, P <0.05). Conclusion PR could inhibit leukemic cell proliferation, induce cell cycle block, and increase cell apoptosis through different molecular mechanisms. It suggestes that PR might potentially be a kind of broad spectrum anti-leukemia agent.