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Nano-bio-engineered silk matrix based devices for molecular bioanalysis.

Aditi Sammi1, Divya1, Supratim Mahapatra1

  • 1Laboratory of Bio-Physio Sensors and Nanobioengineering, School of Biochemical Engineering, Indian Institute of Technology (BHU) Varanasi, Varanasi, Uttar Pradesh, India.

Biotechnology and Bioengineering
|December 27, 2021
PubMed
Summary

Silk, a versatile biomaterial, is revolutionizing biosensor technology. Its unique properties enable the development of advanced silk-based biosensors for detecting various molecules and cells.

Keywords:
biomaterialbiomolecular detectionbiosensorsericinsilk fibroin

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Area of Science:

  • Biomaterials Science
  • Biosensor Technology
  • Biochemistry

Background:

  • Silk, a natural fibrous protein from arthropods, has a long history of use in textiles and sutures.
  • Recent advancements highlight silk's potential as a biomaterial due to its biocompatibility, mechanical strength, and biodegradability.
  • Silk can be processed into diverse forms like fibers, films, sponges, and hydrogels, enhancing its applicability.

Purpose of the Study:

  • To review the composition, production, properties, and morphologies of silk.
  • To comprehensively explore silk's applications in fabricating biosensors.
  • To present organized data on globally developed silk-based sensors for various analytes.

Main Methods:

  • Literature review of silk's characteristics and biosensor applications.
  • Analysis of silk's conversion into different morphological forms.
  • Compilation and tabulation of data from existing silk-based biosensors.

Main Results:

  • Silk's inherent properties make it an excellent candidate for advanced biomaterial applications, particularly in biosensing.
  • Diverse silk morphologies facilitate tailored biosensor designs for specific detection needs.
  • Comprehensive data tables detail the performance of various silk-based biosensors for small molecules, macromolecules, and cells.

Conclusions:

  • Silk is a highly adaptable biomaterial with significant potential for developing novel and efficient biosensors.
  • The review provides a valuable resource for researchers in biomaterials and biosensor development.
  • Silk-based biosensors offer promising avenues for molecular and cellular detection across various scientific fields.