It’s World Sickle Cell Day!
What does that mean exactly? Well, a sickle cell
is “an
abnormal red blood cell that has a crescent shape and an abnormal form of
hemoglobin.”
Still confused? Let’s see… basically sickle cells cause
sickle-cell disease. This occurs due to an abnormality in the hemoglobin (“the iron-containing
oxygen-transport metalloprotein in the red blood cells of all vertebrates, as
well as the tissues of some invertebrates”), which can result in “various acute
and chronic complications, several of which have a high mortality rate.”
Apparently, ¾ of the cases of sickle-cell disease occur in Africa, but is found
globally. The first inclination of sickle-cell disease dates back to 1910, when
cardiologist James B. Herrick and intern Ernest Edward Irons discovered
abnormal cells in the blood of a 20-year-old dental student in Chicago. Verne
Mason deemed the term “sickle-cell disease” in 1922. The discovery of this
disease has now been though to have around since the 1670s, where a condition
report indicated that a Ghanaian family displaced symptoms similar to
sickle-cell disease.
Hopefully that gives you a better
understanding. Click here
to vote on today’s poll!
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