Objective:To analyze the effect of intraperitoneal administration of paclitaxel combined with cisplatin in treatment of advanced ovarian cancer.Method:Fifty-four patients with advanced ovarian cancer in our hospital w...Objective:To analyze the effect of intraperitoneal administration of paclitaxel combined with cisplatin in treatment of advanced ovarian cancer.Method:Fifty-four patients with advanced ovarian cancer in our hospital were randomly selected from the beginning of July 2018 to the end of June 2019.The principle of grouping was based on double-blind randomization method.In experimental group,27 patients were given intraperitoneal administration of paclitaxel combined with cisplatin.In control group,27 patients were given intravenous administration of paclitaxel combined with cisplatin.Clinical data of the two groups were compared.Results:Short-term clinical efficacy and T lymphocyte subsets of experimental group were significantly improved when compared with control group.The difference was significant(P<0.05).There was no significant difference in adverse reactions between the two groups(P>0.05).Conclusion:The effect of intraperitoneal administration of paclitaxel combined with cisplatin is ideal for treatment of advanced ovarian cancer patients.展开更多
We have designed and developed an effective drug delivery system using biocompatible polymer of poly(ethylene glycol)-polyaspartic acid(mPEG-PAsp)for co-loading the chemotherapy drugs paclitaxel(PTX)and cisplatin(CP)i...We have designed and developed an effective drug delivery system using biocompatible polymer of poly(ethylene glycol)-polyaspartic acid(mPEG-PAsp)for co-loading the chemotherapy drugs paclitaxel(PTX)and cisplatin(CP)in one nano-vehicle.This study aimed to improve the anti-cancer effi-cacy of combinations of chemotherapy drugs and reduce their side effects.mPEG-PAsp-(PTX/Pt)nano-micelles disperse well in aqueous solution and have a narrow size distribution(37.863.2 nm)in dynamic light scattering(DLS).Drug release profiles found that CP released at pH 5.5 was signifi-cantly faster than that at pH 7.4.MPEG-PAsp-(PTX/Pt)nano-micelles displayed a significantly higher tumor inhibitory effect than mPEG-PAsp-PTX nano-micelles when the polymer concentrations reached 50 lg/mL.Our data indicated that polymer micelles of mPEG-PAsp loaded with the combined drug exert synergistic anti-tumor efficacy on SKOV3 ovarian cells via different action mechanisms.Results from our studies suggested that mPEG-PAsp-(PTX/Pt)nano-micelles are promising alternatives for carrying and improving the delivery of therapeutic drugs with different water solubilities.展开更多
文摘Objective:To analyze the effect of intraperitoneal administration of paclitaxel combined with cisplatin in treatment of advanced ovarian cancer.Method:Fifty-four patients with advanced ovarian cancer in our hospital were randomly selected from the beginning of July 2018 to the end of June 2019.The principle of grouping was based on double-blind randomization method.In experimental group,27 patients were given intraperitoneal administration of paclitaxel combined with cisplatin.In control group,27 patients were given intravenous administration of paclitaxel combined with cisplatin.Clinical data of the two groups were compared.Results:Short-term clinical efficacy and T lymphocyte subsets of experimental group were significantly improved when compared with control group.The difference was significant(P<0.05).There was no significant difference in adverse reactions between the two groups(P>0.05).Conclusion:The effect of intraperitoneal administration of paclitaxel combined with cisplatin is ideal for treatment of advanced ovarian cancer patients.
基金The work was supported by National Natural Science Foundation of China(81601490)the Key Project of Sichuan Education Department(16ZA0399)+1 种基金the Sichuan Science and Technology Program(2017JY0107,2016JY0172)the Leshan Science and Technology Bureau of China(17GZD041).
文摘We have designed and developed an effective drug delivery system using biocompatible polymer of poly(ethylene glycol)-polyaspartic acid(mPEG-PAsp)for co-loading the chemotherapy drugs paclitaxel(PTX)and cisplatin(CP)in one nano-vehicle.This study aimed to improve the anti-cancer effi-cacy of combinations of chemotherapy drugs and reduce their side effects.mPEG-PAsp-(PTX/Pt)nano-micelles disperse well in aqueous solution and have a narrow size distribution(37.863.2 nm)in dynamic light scattering(DLS).Drug release profiles found that CP released at pH 5.5 was signifi-cantly faster than that at pH 7.4.MPEG-PAsp-(PTX/Pt)nano-micelles displayed a significantly higher tumor inhibitory effect than mPEG-PAsp-PTX nano-micelles when the polymer concentrations reached 50 lg/mL.Our data indicated that polymer micelles of mPEG-PAsp loaded with the combined drug exert synergistic anti-tumor efficacy on SKOV3 ovarian cells via different action mechanisms.Results from our studies suggested that mPEG-PAsp-(PTX/Pt)nano-micelles are promising alternatives for carrying and improving the delivery of therapeutic drugs with different water solubilities.