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Updated: Jun 12, 2025
13:17
Manufacture of Concentrated, Lipid-based Oxygen Microbubble Emulsions by High Shear Homogenization and Serial Concentration
Published on: May 26, 2014
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Dodecafluoropentane emulsion as an oxygen therapeutic
Jennifer L H Johnson1, Evan Unger1
1NuvOx Pharma, Tucson, AZ, USA.
Artificial Cells, Nanomedicine, and Biotechnology
|September 23, 2024
Summary
Dodecafluoropentane emulsion (DDFPe) is a novel oxygen therapeutic that enhances oxygen delivery. Unlike older fluorocarbons (FCs), DDFPe is a gas at body temperature, improving safety and efficacy.
Area of Science:
- Biomedical Engineering
- Pharmacology
- Respiratory Physiology
Background:
- Fluorocarbons (FCs) are known for their ability to dissolve oxygen.
- Previous FCs developed as blood substitutes caused long-term accumulation and adverse events.
- Dodecafluoropentane emulsion (DDFPe) represents a new generation of FCs.
Purpose of the Study:
- To evaluate Dodecafluoropentane emulsion (DDFPe) as an oxygen therapeutic.
- To compare DDFPe's oxygen delivery capabilities with previous FCs.
- To investigate DDFPe's mechanisms of action for improved oxygen transport.
Main Methods:
- DDFPe is a fluorocarbon emulsion under clinical development.
- DDFPe has a low boiling point (29°C) and is water-soluble.
- DDFPe is a gas at physiological temperatures, unlike prior liquid FCs.
Main Results:
- DDFPe demonstrates superior oxygen delivery compared to prior FCs.
- It is effective at significantly lower concentrations.
- DDFPe clears via exhalation, avoiding long-term accumulation.
Conclusions:
- DDFPe is a promising oxygen therapeutic with enhanced safety and efficacy.
- Its unique properties facilitate improved oxygen transport to tissues.
- DDFPe offers a significant advancement over earlier fluorocarbon blood substitutes.
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