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Functionalized Nanomaterial Assembling and Biosynthesis Using the Extremophile Deinococcus radiodurans for

Jiulong Li1,2, Thomas J Webster2, Bing Tian1,3

  • 1Key Laboratory for Nuclear-Agricultural Sciences of Chinese Ministry of Agriculture and Zhejiang Province, Institute of Nuclear-Agricultural Sciences, Zhejiang University, 866 Yuhangtang Road, Hangzhou, 310058, China.

Small (Weinheim an Der Bergstrasse, Germany)
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Deinococcus radiodurans

Keywords:
Deinococcus radioduransbiosynthesisbiotemplatesnanofabricationnanomedicines

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Area of Science:

  • Microbiology and Nanotechnology
  • Biomaterials Science

Background:

  • Functionalized nanomaterial biosynthesis is crucial for advanced applications but faces challenges in synthesis efficiency and mechanism clarity.
  • Deinococcus radiodurans, an extremophile with a robust surface layer (S-layer), offers a unique model for microbial nanomaterial synthesis under stress.
  • Its S-layer serves as an effective biotemplate for creating various nanomaterials.

Purpose of the Study:

  • To review the use of Deinococcus radiodurans S-layers as biotemplates for nanomaterial synthesis.
  • To highlight recent advancements in the biosynthesis of functionalized gold nanoparticles (AuNPs), silver nanoparticles (AgNPs), and bimetallic nanoparticles using this bacterium.
  • To discuss formation mechanisms, properties, and applications of these biomimetic nanomaterials.

Main Methods:

  • Reviewing literature on Deinococcus radiodurans S-layer properties and its application as a biotemplate.
  • Summarizing studies on the biosynthesis of AuNPs, AgNPs, and bimetallic nanoparticles using D. radiodurans.
  • Analyzing the formation mechanisms, characteristics, and potential uses of synthesized nanomaterials.

Main Results:

  • Deinococcus radiodurans S-layers effectively template the biosynthesis of functionalized AuNPs, AgNPs, and bimetallic nanoparticles.
  • The review details the formation pathways and properties of these nanoparticles, demonstrating their potential in various applications.
  • Insights into biosynthesis mechanisms and functionalization strategies are provided.

Conclusions:

  • Deinococcus radiodurans S-layers are versatile biotemplates for creating functionalized nanomaterials.
  • Understanding biosynthesis mechanisms is key to designing and modifying nanomaterials for multifunctional applications.
  • Further research into biosynthesis and functionalization holds promise for advancing nanomaterial technology.