COMPOSITIONS AND METHODS FOR THE DELIVERY OF OXYGEN

COMPOSITIONS AND METHODS FOR THE DELIVERY OF OXYGEN

H-NOX proteins are mutated to exhibit improved or optimal kinetic and thermodynamic properties for blood gas O2 delivery. The engineered H-NOX proteins comprise mutations that impart altered O2 or NO ligand-binding relative to the corresponding wild-type H-NOX domain, and are operative as physiologi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CARY Stephen P. L, WEINERT Emily, BOON Elizabeth M, MARLETTA Michael A, WINGER Jonathan A
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PEPTIDES
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:H-NOX proteins are mutated to exhibit improved or optimal kinetic and thermodynamic properties for blood gas O2 delivery. The engineered H-NOX proteins comprise mutations that impart altered O2 or NO ligand-binding relative to the corresponding wild-type H-NOX domain, and are operative as physiologically compatible mammalian blood O2 gas carriers. The invention also provides pharmaceutical compositions, kits, and methods that use wild-type or mutant H-NOX proteins for the treatment of any condition for which delivery of O2 is beneficial.