基质金属蛋白酶抑制剂对胰腺癌播散及转移的影响

来源 :国外医学.外科学分册 | 被引量 : 0次 | 上传用户:longman1026
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
金属蛋白酶(MMPs)对细胞外基质(胶原、明胶、纤维连接素)的过度水解,是恶性肿瘤播散及转移的重要原因,金属蛋白酶抑制剂(TIMPs)能否抑制其对基质的破坏、改善细胞外微环境并起到限瘤作用,已引起有关学者的关注。作者通过建立裸鼠胰腺癌肝转移模型,观察BB-94(一种广谱的TIMPs)对 Excessive hydrolysis of extracellular matrix (collagen, gelatin, fibronectin) by metalloproteinases (MMPs) is the important reason for the dissemination and metastasis of malignant tumors. Whether TIMPs can inhibit the destruction of matrix and improve Extracellular microenvironment and play a limited tumor effect, has drawn the attention of scholars. By establishing a model of liver metastasis of pancreatic cancer in nude mice, the authors observed the effect of BB-94 (a broad spectrum of TIMPs)
其他文献
Vortex diode,as an important component in power fluidics,has been used in nuclear reprocessing engineering where it is desirable to avoid pumps with moving part
The Gudao and Gudong oil fields are non-compartmentalized structural regime. On the base of thesummarization of the main features of the fluvial reservoir in G
为破解重庆市南川区打造百万亩笋竹基地竹苗的供需难题,石莲乡引进南川区竹木研究所在该乡洪塘村培育的慈竹无性繁殖苗圃。 To crack the Nanchuan District of Chongqing M
第21届世界天然气大会(WGC)将为所有的天然气工业参与者和合作者提供一次特别的机会,让他们去了解近年来天然气的发展和未来的远景,比较自己的战略展望、经验和设想,参加各
应用基因载体可以将某些目的基因 (具有转化功能 )导入胶质瘤细胞 ,这些高效目的基因能将体内无毒或低毒的“前药”在胶质瘤局部转化为一种局部浓度高、对胶质瘤毒性作用强而
An ultra compact triplexing filter was designed based on a silicon on insulator(SOI) nanowire arrayed waveguide grating(AWG) for fiber-to-the-home FTTH.The simu
The eclogites of Altyn Tagh tectonic belt occur as lens within gneisses characterized by amphibolite-facies mineral parageneses. The well-preserved eclogite is
The dry climate which appeared about 8-7 Ma ago in South Asia has been interpreted as results of the intensification of Asian monsoon caused by the uplift of t
提高高职学生的实践技能,企业顶岗实习是关键的环节。高职食品类专业的校企共育共管顶岗实习过程中存在的问题进行了积极思考,并提出相应的对策。 Improve vocational stude
We numerically study the propagation of 1-ps laser pulse in three tapered holey fibers (THFs).The curvature indices of the concave,linear,and convex tapers are