AI Article Synopsis

  • The development of artificial spores has become a significant research area, showing unique properties like slowing cell division and strong protection against various stresses, such as heat and UV radiation.
  • These robust cell-in-shell structures serve as adaptable scaffolds for enhancing cells, making them useful in fields like tissue engineering and biosensors.
  • Future research should aim for advanced engineering techniques, including responsive shell-degradation, multilayer designs with different functions, and the ability to encapsulate multiple cells within a single artificial spore.

Article Abstract

In this Opinion we discuss the development of artificial spores and their maturation as an independent field of research. The robust cell-in-shell structures have displayed unprecedented characteristics, which include the retardation of cell division and extensive cytoprotective capabilities that encompass exposure to osmotic pressure, shear force, heat, UV radiation, and lytic enzymes. Additionally, the nanothin shells act as highly versatile scaffolds for chemical functionalization to equip cells for implementation in tissue engineering, biosensors, cell therapy, or other biotechnological applications. We also explore the future direction of this emerging field and dictate that the next phase of research should focus on attaining more intricate engineering to achieve stimulus-responsive shell-degradation, multilayer casings with orthogonal functions, and the encapsulation of multiple cells for multicellular artificial spores.

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http://dx.doi.org/10.1016/j.tibtech.2013.05.009DOI Listing

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