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Proteomic profiling of cryopreserved Trichormus variabilis using various cryoprotectants
Jeong-Won Bae1, Mirye Park2, Chang Soo Lee2
1Department of Animal Science and Biotechnology, Kyungpook National University, Sangju, Gyeongsangbuk-do, 37224, Republic of Korea.
Cryobiology
|November 22, 2021
Summary
This study investigated molecular changes during algae cryopreservation. Differentially expressed proteins were identified, offering potential biomarkers for improving cryopreservation techniques.
Area of Science:
- * Phycology
- * Molecular Biology
- * Cryobiology
Background:
- * Algae are vital for food, feed, cosmetics, and energy due to their active substances.
- * Cryopreservation is crucial for algal applications, but molecular mechanisms remain unclear.
- * Understanding cryopreservation at the molecular level is essential for optimizing techniques.
Purpose of the Study:
- * To analyze proteome alterations in algae during cryopreservation.
- * To identify potential biomarkers for algal cryopreservation.
- * To elucidate the molecular mechanisms underlying algal cryopreservation.
Main Methods:
- * Culture of Trichormus variabilis.
- * Cryopreservation using dimethyl sulfoxide, methanol, and glycerol.
- * Proteome profiling and signaling pathway analysis.
Main Results:
- * Identified 17 differentially expressed proteins.
- * Linked these proteins to 16 interacting signaling pathways.
- * Established a new signaling pathway based on protein interactions.
Conclusions:
- * Identified potential protein biomarkers for algal cryopreservation.
- * Provided insights into the molecular mechanisms of cryopreservation in T. variabilis.
- * Findings can guide the selection of cryoprotective agents and improve cryopreservation methods.
