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Channel-Directed Enzymatic Depolymerization within a Metal-Organic Framework

delete2025-05-01
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PRE
AI
J
Jana Glatz
J
Jesús Cases Díaz
J
Jorge Salinas‐Uber
D
David Talens-Perales
J
Julio Polaina
M
Mónica Giménez‐Marqués
DOI:10.1021/acsami.5c04137delete
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摘要

摘要

En 中文
在温和条件下对金属-有机框架(MOFs)进行可控生长,已实现具有生物催化潜在应用的杂化生物复合材料的制备。尽管受限酶的结构和生物活性得以保留,但改善在多孔结构中的质量传递仍是一个挑战。在此,我们报道了一种相纯铝三甲酸盐多孔框架MIL-110(Al)的生物相容性且可扩展的合成方法,其具有可及的微孔通道。该方法通过路易斯酸催化的矿化作用,实现了酶的原位包封,达到高效率,并可控制蛋白质负载量。此外,我们在模型生物复合材料xylanase@MIL-110(Al)中证实了一种有利的通道导向解聚反应,该复合材料能够成功地在连续循环中水解木聚糖聚合物。这项工作强调了使用具有大可及孔隙度的MOF保护性支架来提高解聚反应中整体酶性能的可能性。
Keyword:
metal-organic-frameworks
in situ encapsulation
biocomposite
biocatalysis
enzymatic depolymerization

期刊

ACS Applied Materials and Interfaces 封面图
ACS Applied Materials and Interfaces
IF:
8.2
论文数:
6.1W
被引数:
38.7W

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