Blood Substitutes

New findings from Johann Wolfgang Goethe University in the area of blood substitutes described

Published in Blood Weekly, December 27th, 2007

"This review summarizes recent highlights of our joint work on the structure, evolution, and function of a family of highly complex proteins, the hemocyanins. They are blue-pigmented oxygen carriers, occurring freely dissolved in the hemolymph of many arthropods and molluscs," researchers in Mainz, Germany report.

"They are copper type-3 proteins and bind one dioxygen molecule between two copper atoms in a side-on coordination. They possess between 6 and 160 oxygen-binding sites, and some of them display the highest molecular cooperativity observed in nature. The functional properties of hemocyanins can be convincingly described by either the Monod-Wyman-Changeux (MWC)...

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Source: Blood Weekly (2007-12-27)

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