SHEN Ye-hua, FU Jie, LIU Lu-ming, et al. Effect of Qingyi Huaji Decoction Combined with Gemcitabine on Apoptosis and Expression of Bcl-2 protein of Pancreastic Cancer SW1990 in Vivo[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(2): 84-86.
SHEN Ye-hua, FU Jie, LIU Lu-ming, et al. Effect of Qingyi Huaji Decoction Combined with Gemcitabine on Apoptosis and Expression of Bcl-2 protein of Pancreastic Cancer SW1990 in Vivo[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(2): 84-86.DOI:
Objective: To explore the effect of the herbal decoction Qingyi Huaji formula (QYHJ) combined with gemcitabine on apoptosis and expression of Bcl-2 protein of human pancreatic cancer SW1990 in vivo. Methods: Tumor-burdened nude mice were randomized into control group
Chemo group
groups of Chemo plus QYHJ at different doses. After treatment
inhibiting rates of tumor growth were calculated. Cell apoptosis of each group was extracted by flow cytometry(FCM). Expression of Bcl-2 protein was learned by method of immunohistochemistry. Result: Tumor weight in the Chemo plus QYHJ groups at different doses was significantly lower than that in the Chemo group (P<0.05). Compared to the Chemo group
cell apoptosis rate in the Chemo plus QYHJ groups at middle dose was higher (P<0.05)
while the expression of Bcl-2 was lower (P<0.05). Conclusion: QYHJ formula may have synergtic action on Gemcitabine
to inhibit the proliferation of human pancreatic cancer SW1990 in vivo
possibly by inhibiting expression of Bcl-2 protein and inducing cell apoptosis.