Jie WANG, Ya-jie WANG, Dan-li HAO, et al. Pharmacokinetics and Tumor Tissue Distribution of Docetaxel Nanomicelles in Mice[J]. Chinese journal of experimental traditional medical formulae, 2019, 25(7): 140-145.
DOI:
Jie WANG, Ya-jie WANG, Dan-li HAO, et al. Pharmacokinetics and Tumor Tissue Distribution of Docetaxel Nanomicelles in Mice[J]. Chinese journal of experimental traditional medical formulae, 2019, 25(7): 140-145. DOI: 10.13422/j.cnki.syfjx.20182310.
Pharmacokinetics and Tumor Tissue Distribution of Docetaxel Nanomicelles in Mice
To investigate the pharmacokinetics and the distribution in tumor tissues of docetaxel nanomicelles.
Method:
2
The docetaxel nanomicelles was prepared by filming-rehydration method.HPLC was employed to determine the content of docetaxel in biological samples and the corresponding methodological evaluation was carried out.The mouse Lewis lung carcinoma model was established
when dosage of administration in tail vein was 20 mg·kg
-1
and then the effect of free drug(DTX)
non-pH-sensitive drug-loaded micelles(PELA-DTX) and pH-sensitive drug-loaded micelles(PBAE-DTX) on the pharmacokinetics and tissue distribution of tumor-bearing mice were investigated.
Result:
2
The docetaxel nanomicelles(PELA-DTX and PBAE-DTX) were successfully prepared.The method for the determination of docetaxel in mice was established by HPLC
the linearity
precision of the method and the recovery rate of samples all met the requirements.In the pharmacokinetic study
the plasma concentration of PBAE-DTX was always at a high level within 24 h. Compared with PELA-DTX and DTX
the areas under the curve(AUC
0-∞
) of PBAE-DTX were increased by 3.63% and 8.96%
the mean residence times(MRT) were extended by 2.86% and 6.43%
the half-life and the drug blood circulation time were prolonged.In the tissue distribution study
it was found that three docetaxel preparations were distributed in the heart
liver
spleen
lung
kidney and tumor tissue within 1 h after administration
but the distribution of these drugs in the tissues was reduced along with the extension of time
the accumulation of PBAE-DTX in tumor tissue was significantly higher than that in DTX and PELA-DTX at 24 h.
Conclusion:
2
PBAE-DTX can prolong the circulation time of docetaxel in the blood
increase its bioavailability
and significantly increase its distribution in tumor tissue.
关键词
Keywords
references
HE X , LI C , WU X , et al . Docetaxel inhibits the proliferation of non-small-cell lung cancer cells via upregulation of microRNA-7 expression [J]. Int J Clin Exp Pathol , 2015 , 8 ( 8 ): 9072 - 9080 .
LI Y , JIN M , SHAO S , et al . Small-sized polymeric micelles incorporating docetaxel suppress distant metastases in the clinically-relevant 4T1 mouse breast cancer model [J]. BMC Cancer , 2014 , doi: 10.1186/1471-2407-14-329 doi:10.1186/1471-2407-14-329 .
LIU E , LIU Z , ZHOU Y. Carboplatin-docetaxel-induced activity against ovarian cancer is dependent on up-regulated lncRNA PVT1 [J]. Int J Clin Exp Pathol , 2015 , 8 ( 4 ): 3803 - 3810 .
XIAO P , MA T , ZHOU C , et al . Anticancer effect of docetaxel induces apoptosis of prostate cancer via the cofilin-1 and paxillin signaling pathway [J]. Mol Med Rep , 2016 , 13 ( 5 ): 4079 - 4084 .
Di Lauro L , Vici P , Belli F , et al . Docetaxel,oxaliplatin,and capecitabine combination chemotherapy for metastatic gastric cancer [J]. Gastric Cancer , 2014 , 17 ( 4 ): 718 - 724 .
SONG W , TANG Z , LI M , et al . Tunable pH-sensitive poly( β -amino ester)s synthesized from primary amines and diacrylates for intracellular drug delivery [J]. Macromol Biosci , 2012 , 12 ( 10 ): 1375 - 1383 .
CHEN F Q , ZHANG J M , WANG L , et al . Tumor pH e -triggered charge-reversal and redox-responsive nanoparticles for docetaxel delivery in hepatocellular carcinoma treatment [J]. Nanoscale , 2015 , 7 ( 38 ): 15763 - 15779 .
Comparison of Pharmacokinetics and Tissue Distribution of Free Anthraquinones and Gallic Acid in Mice with Ulcerative Colitis Before and After Processing of Rhei Radix et Rhizoma Carbonisata
Effect of Compatibility of Wujiwan on Pharmacokinetics and Tissue Distribution of Representative Components
Effect of Acute Liver Injury on Pharmacokinetics and Tissue Distribution of Baicalin Magnesium in Rats
Pharmacokinetics and Tissue Distribution of Baicalin Magnesium Salt Freeze-dried Powder for Injection in Rats
Related Author
SUN Jing
QI Yunpeng
LI Siyuan
HU Yingbo
ZHONG Linying
CHEN Jianbo
DONG Ling
DONG Yu
Related Institution
School of Life Sciences,Beijing University of Chinese Medicine
Guang′anmen Hospital,China Academy of Chinese Medical Sciences
Institute of Chinese Materia Medica,China Academy of Chinese Medical Sciences
Guizhou Provincial Key Laboratory of Pharmaceutics,Guizhou Medical University
Wangjing Hospital, China Academy of Chinese Medical Sciences