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Related Experiment Videos

Platelet storage media.

H Gulliksson1

  • 1Transfusion Medicine, Soder Hospital, Stockholm, Sweden. hans.gulliksson@blod.hs.sll.se

Transfusion and Apheresis Science : Official Journal of the World Apheresis Association : Official Journal of the European Society for Haemapheresis
|January 17, 2002
PubMed
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Platelet additive solutions (PASs) offer benefits for platelet concentrate storage and viral inactivation. Understanding PAS components like glucose, acetate, and phosphate is crucial for optimizing platelet metabolism and storage conditions.

Area of Science:

  • Transfusion Medicine
  • Hematology
  • Biochemistry

Background:

  • Platelet additive solutions (PASs) are explored as plasma substitutes for platelet concentrate (PC) storage.
  • PASs offer advantages including plasma recovery, reduced transfusion volume, improved storage, and enabling photochemical viral inactivation.
  • The precise effects of PAS components on platelet metabolism are not fully understood.

Purpose of the Study:

  • To review and synthesize current knowledge on the effects of various components within PAS on platelet metabolism and storage.
  • To identify key factors influencing platelet viability and function when stored in PAS.

Main Methods:

  • Review of existing scientific literature on platelet additive solutions and platelet storage.
  • Analysis of studies investigating the metabolic responses of platelets to different PAS formulations.

Related Experiment Videos

  • Comparison of platelet storage in PAS versus traditional plasma-based methods.
  • Main Results:

    • Glucose is essential for sustained platelet metabolism during storage.
    • Acetate serves as a metabolic substrate, reducing lactate production and aiding pH stability.
    • Lower citrate concentrations (8 mmol/l) in PAS reduce lactate production compared to higher concentrations (14-26 mmol/l).

    Conclusions:

    • PAS demonstrates significant potential for widespread application in transfusion medicine.
    • Further research is needed to fully elucidate the impact of specific PAS components on platelet function and storage.
    • Optimizing PAS formulations is key to maximizing the benefits for platelet storage and patient outcomes.