Industrial Biotechnology Conservation Processes: Similarities with Natural Long-Term Preservation of Biological Organisms.

Details

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State: Public
Version: Final published version
License: CC BY 4.0
Serval ID
serval:BIB_2479CFE45C72
Type
Article: article from journal or magazin.
Publication sub-type
Editorial
Collection
Publications
Institution
Title
Industrial Biotechnology Conservation Processes: Similarities with Natural Long-Term Preservation of Biological Organisms.
Journal
Biotech
Author(s)
Laurent A., Scaletta C., Abdel-Sayed P., Raffoul W., Hirt-Burri N., Applegate L.A.
ISSN
2673-6284 (Electronic)
ISSN-L
2673-6284
Publication state
Published
Issued date
31/01/2023
Peer-reviewed
Oui
Volume
12
Number
1
Pages
15
Language
english
Notes
Publication types: Journal Article
Publication Status: epublish
Abstract
Cryopreservation and lyophilization processes are widely used for conservation purposes in the pharmaceutical, biotechnological, and food industries or in medical transplantation. Such processes deal with extremely low temperatures (e.g., -196 °C) and multiple physical states of water, a universal and essential molecule for many biological lifeforms. This study firstly considers the controlled laboratory/industrial artificial conditions used to favor specific water phase transitions during cellular material cryopreservation and lyophilization under the Swiss progenitor cell transplantation program. Both biotechnological tools are successfully used for the long-term storage of biological samples and products, with reversible quasi-arrest of metabolic activities (e.g., cryogenic storage in liquid nitrogen). Secondly, similarities are outlined between such artificial localized environment modifications and some natural ecological niches known to favor metabolic rate modifications (e.g., cryptobiosis) in biological organisms. Specifically, examples of survival to extreme physical parameters by small multi-cellular animals (e.g., tardigrades) are discussed, opening further considerations about the possibility to reversibly slow or temporarily arrest the metabolic activity rates of defined complex organisms in controlled conditions. Key examples of biological organism adaptation capabilities to extreme environmental parameters finally enabled a discussion about the emergence of early primordial biological lifeforms, from natural biotechnology and evolutionary points of view. Overall, the provided examples/similarities confirm the interest in further transposing natural processes and phenomena to controlled laboratory settings with the ultimate goal of gaining better control and modulation capacities over the metabolic activities of complex biological organisms.
Keywords
anabiosis, biological organisms, biotechnology, cell therapies, cryopreservation, dormancy, freeze-drying, lyophilization, phase transitions, water
Pubmed
Web of science
Open Access
Yes
Create date
28/02/2023 15:28
Last modification date
01/08/2023 6:55
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