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Sphingolipids are
special lipid compounds that
interact with some very basic life
processes, such as helping to
organize the internal contents of a
cell, or deciding whether a cell
should grow and multiply or stop
dividing and die. As a result of
these interactions, the impact
sphingolipids can have on the fate
of a cell or an entire organism may
dramatic. By uncovering the details
of sphingolipid metabolism, we aim
to discover how sphingolipids have
become so intricately woven into the
life and death of the cell.
Although first discovered in brain
tissue, where they are very
abundant, sphingolipids have been
found in all organisms examined so
far throughout the fungal, animal
and plant kingdoms. Sphingolipids
were discovered in 1884 by J.L.W.
Thudichum through his experiments on
the chemical constituents of the
brain. He coined the term "sphingosin"
to name these unique lipids after
the riddle setting Sphinx of Greek
mythology in "commemoration of the
many enigmas which it has
presented to the inquirer." Still
today, over 100 years later, sphingolipids continues to challenge
and pose new riddles for scientists
to solve.
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J.L.W. Thudicum - discoverer of sphingolipids
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