The electron information of the molecules, cholesterol, chromium-and cuppercholesterol complexes, was calculated by CNDO/M. And, using the interaction potential function method, the intermolecular interaction energies...The electron information of the molecules, cholesterol, chromium-and cuppercholesterol complexes, was calculated by CNDO/M. And, using the interaction potential function method, the intermolecular interaction energies between cholesterols, the complexes, and Cu2+ , Zn2+, Cd2+, Cr3+-cholesterol complexes were obtained. Based on the interaction energy, the medical role of biometals in hypercholesterolemia concerned with arteriosclerosis were explained successfully.展开更多
引导骨再生(guided bone regeneration, GBR)是最常见的骨增量手术,而其效果受到生物屏障膜的材料特性所影响。鉴于现有的生物屏障膜无法同时满足生物相容性好、力学强度高、降解可控、生物活性佳且易操作性等临床需求,亟待研发一种新...引导骨再生(guided bone regeneration, GBR)是最常见的骨增量手术,而其效果受到生物屏障膜的材料特性所影响。鉴于现有的生物屏障膜无法同时满足生物相容性好、力学强度高、降解可控、生物活性佳且易操作性等临床需求,亟待研发一种新型生物屏障膜材料。可降解金属(biodegradable metals, BMs)是指一种预期在体内降解的金属。其中,锌基BMs因其优异的材料特性,有望成为新一代生物屏障膜材料。然而,锌基生物屏障膜仍处于基础研究阶段。在此,笔者结合团队前期的研究工作,基于今后的临床应用考虑,系统地阐析锌基生物屏障膜在生物相容性、力学性能、降解性能和生物活性四个方面的研究进展及不足,为促进其临床转化提供科学依据。展开更多
文摘The electron information of the molecules, cholesterol, chromium-and cuppercholesterol complexes, was calculated by CNDO/M. And, using the interaction potential function method, the intermolecular interaction energies between cholesterols, the complexes, and Cu2+ , Zn2+, Cd2+, Cr3+-cholesterol complexes were obtained. Based on the interaction energy, the medical role of biometals in hypercholesterolemia concerned with arteriosclerosis were explained successfully.
基金Project (51275179) supported by the National Natural Science Foundation of ChinaProject (2010A090200072) supported by Industry,University and Research Institute Combination of Ministry of Education, Ministry of Science and Technology and Guangdong Province,China+1 种基金Project (2012M511797) supported by China Postdoctoral Science FoundationProject (2012ZB0014) supported by FundamentalResearch Funds for the Central Universities of China