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retinal
(redirected from retinaldehyde)

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.01 sec.
retinal [′ret·ən·əl]
(biochemistry)
A carotenoid, produced as an intermediate in the bleaching of rhodopsin and decomposition to vitamin A. Also known as vitamin A aldehyde.


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Draelos singled out Retinol, as well as retinaldehyde and retinyl propionate as the ones that come closest.
Researchers at the Hebrew University in Israel have found that shutting down a molecule needed to produce retinoic acid, known as retinaldehyde dehydrogenase (RALDH2), increases sensitivity of developing embryos to low doses of alcohol.
Biomarkers whose expression is altered in cases of endometrial hyperplasia or cancer such as progesterone receptor, insulin-like growth factor I, retinaldehyde dehydrogenase type II, and secreted frizzled-related protein 4, seem to be promising to use as early-stage tumor markers.
 
 
 
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