E 钙粘素表达与肿瘤细胞分化呈正相关；
The expression of E-cadherin was associated with differentiation.
钙粘素异常表达在门静脉有无癌栓中呈明显相关（P<0.01）。
The abnormal expression of E-cadherin significantly was related with portal vein embolus or not(P< 0.01).
结论甲状腺癌组织vegf、MMP - 9及e钙粘素的表达与甲状腺癌的侵袭及转移有关，可作为甲状腺癌患者的预后指标。
Conclusion The expression of VEGF, MMP-9, E-cadherin is associated with invasion and metastasis of thyroid carcinoma, which may serve as prognosis indexes of thyroid carcinoma.
目的通过对肝细胞与肝癌细胞E钙粘素分布、表达和运动生长行为与其连结状态和骨架预张力状态相关关系的研究，探索肝癌细胞接触抑制丧失机制。
Object Through researching the distribution and expression of E-cadherin, cell movement and cytoskeleton in the liver cells and liver cancer cells, we explore the loss of contact inhibition mechanism.
现在的石油钻井技术要求聚阴离子纤维素(简称PAC)具有更好的抗盐、抗钙、抗高温性能和明显的增粘作用。
Current drilling technology requests that polyanionic cellulose (PAC) has better properties to tolerate salt, calcium, high temperature, and enhance mud viscosity remarkably.
方法：人血管形成素- 1重组粘粒与DNA末端蛋白复合物混合后以磷酸钙共沉淀法转染2 93细胞。
METHODS: Angiopoietin-1-PAxCAwt cosmid DNA and adenoviral DNA-TPC were cotransfected to 293 cells by the use of calcium phosphate precipitation method.
方法：人血管形成素- 1重组粘粒与DNA末端蛋白复合物混合后以磷酸钙共沉淀法转染2 93细胞。
METHODS: Angiopoietin-1-PAxCAwt cosmid DNA and adenoviral DNA-TPC were cotransfected to 293 cells by the use of calcium phosphate precipitation method.
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