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Related Experiment Videos

Frozen and alive.

K B Storey1, J M Storey

  • 1Carleton University, Ottawa, Ontario.

Scientific American
|December 1, 1990
PubMed
Summary
This summary is machine-generated.

Animals can freeze solid and survive, offering insights into cryopreservation. This natural freezing tolerance may unlock new methods for preserving human tissues.

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Area of Science:

  • Zoology
  • Biochemistry
  • Cryobiology

Background:

  • Many animal species exhibit remarkable tolerance to freezing.
  • This natural cryoprotection allows survival through extreme winter conditions.

Purpose of the Study:

  • To explore the biological mechanisms underlying natural freezing tolerance in animals.
  • To investigate the potential application of these mechanisms in human tissue cryopreservation.

Main Methods:

  • Review of existing literature on freeze-tolerant animals.
  • Analysis of biochemical and physiological adaptations for surviving freezing.

Main Results:

  • Identification of key cryoprotective compounds and cellular processes in hibernating animals.
  • Understanding of how these animals prevent ice crystal damage and maintain cell viability.

    • Conclusions:

    • Animal freezing tolerance provides a model for developing advanced cryopreservation techniques.
    • Further research could lead to improved methods for long-term storage of human cells, tissues, and organs.