中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mere15, a novel polypeptide from Meretrix meretrix, inhibits adhesion, migration and invasion of human lung cancer A549 cells via down-regulating MMPs

文献类型:期刊论文

作者Wang, Hui1,3; Wei, Jianteng1,3; Wu, Ning1; Liu, Ming1; Wang, Cuicui3; Zhang, Yuyan1; Wang, Fengxia1; Liu, Haizhou1; Lin, Xiukun1,2
刊名PHARMACEUTICAL BIOLOGY
出版日期2013-02-01
卷号51期号:2页码:145-151
关键词Anticancer cancer metastasis transwell assay gelatin zymography RT-PCR
ISSN号1388-0209
通讯作者Lin, XK
中文摘要Context: Mere15 is a novel antitumor polypeptide purified from Meretrix meretrix Linn. (Veneridae). Previous studies have shown that the polypeptide induced cell death via intrinsic mitochondrial pathway. Objective: In the present study, the effects of Mere15 on cell adhesion, migration, invasion, as well as secretion and expression of matrix metalloproteinases (MMPs) were studied in human lung adenocarcinoma A549 cells. Materials and methods: The effect of Mere15 on cell adhesion, migration and invasion were studied by cell adhesion and transwell assay. The expression of MMPs was determined by gelatin zymography and RT-PCR analysis. Results: The ability of cell adhesion was decreased by 86.74% at the concentration of 12.0 mu g/mL of Mere15. And the migration and invasion of A549 cells were decreased with the inhibition ratio of, 69.22 and 53.84% when treated with 15.0 mu g/mL of Mere15. Further study also revealed that treatment of the cancer cells with Mere15 (15.0 mu g/mL), the secretion of MMP-2 and MMP-9 were down-regulated with the inhibition ratio of 72.00 and 93.24% and the inhibition rate of mRNA expression of MMP-2 and MMP-9 was 57.54 and 91.22%, respectively. Discussion and conclusion: The study demonstrates that Mere15 inhibits tumor growth via both pro-apoptotic and antimetastasis pathways, and the polypeptide has potential to be developed as a multi-target therapeutic agent for the treatment of human lung cancer.
英文摘要Context: Mere15 is a novel antitumor polypeptide purified from Meretrix meretrix Linn. (Veneridae). Previous studies have shown that the polypeptide induced cell death via intrinsic mitochondrial pathway.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Plant Sciences ; Medical Laboratory Technology ; Pharmacology & Pharmacy
类目[WOS]Plant Sciences ; Medical Laboratory Technology ; Pharmacology & Pharmacy
研究领域[WOS]Plant Sciences ; Medical Laboratory Technology ; Pharmacology & Pharmacy
关键词[WOS]EXPRESSION ; PROLIFERATION ; GROWTH ; ACID
收录类别SCI
原文出处10.3109/13880209.2012.715169
语种英语
WOS记录号WOS:000313676300002
公开日期2014-07-17
源URL[http://ir.qdio.ac.cn/handle/337002/16603]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
2.Capital Med Univ, Dept Pharmacol, Beijing, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
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Wang, Hui,Wei, Jianteng,Wu, Ning,et al. Mere15, a novel polypeptide from Meretrix meretrix, inhibits adhesion, migration and invasion of human lung cancer A549 cells via down-regulating MMPs[J]. PHARMACEUTICAL BIOLOGY,2013,51(2):145-151.
APA Wang, Hui.,Wei, Jianteng.,Wu, Ning.,Liu, Ming.,Wang, Cuicui.,...&Lin, Xiukun.(2013).Mere15, a novel polypeptide from Meretrix meretrix, inhibits adhesion, migration and invasion of human lung cancer A549 cells via down-regulating MMPs.PHARMACEUTICAL BIOLOGY,51(2),145-151.
MLA Wang, Hui,et al."Mere15, a novel polypeptide from Meretrix meretrix, inhibits adhesion, migration and invasion of human lung cancer A549 cells via down-regulating MMPs".PHARMACEUTICAL BIOLOGY 51.2(2013):145-151.

入库方式: OAI收割

来源:海洋研究所

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