“The things we hate about ourselves aren't more real than things we like about ourselves.” Ellen Goodman


Monday, March 30, 2009

Transporters in erythrocytes


Here's something to think about.

The erythrocyte is unique among cells because it lacks a nucleus. At some point in its development, it jetisons the nucleus and and other organelles including mitochondria and lives out the rest of its lifespan circulating as a membrane enclosed sac of haemoglobin and various enzymes.

It is an interesting situation because the erythrocyte, despite having no nucleus survives for an estimated 120 days fulfilling some of most important functions in the body. In the course of its work, as it circulates around the body, it is exposed to a wide variety of endogenous and exogenous chemicals.

The question is 'How does the erythrocyte membrane deal with these chemicals?'. More specifically, what transporters are expressed on the erythrocyte membranes, and what role(s) do they play in health, disease and therapeutics?

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