Example sentences for: retinol

How can you use “retinol” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • In vertebrates the enzyme has an important role in the storage and mobilization of retinol (vitamin A) as esters in peripheral tissues and for generating an intermediate in the synthesis of the rhodopsin chromophore in the visual tissues [ 27].

  • Several enzymes, including isoforms of alcohol dehydrogenase, ALDH, and cytochrome P450 (CYP), recently have been shown to be involved in the formation of retinoic acid from retinol and retinal [ 7 8 ] . The purification, cloning, and characterization of several ALDH enzymes which efficiently catalyze the oxidation of retinal (Figure 1A) has suggested that regulation of retinoic acid formation could be a key physiologic role for these enzymes.

  • Vitamin A (retinol) is the prototype of a class of natural and synthetic chemical compounds named the retinoids.

  • We assessed the potential confounding effects of age, sex, education, energy intake (kcal/day), fat intake (mean percent of kcal as fat), retinol and carotenoids (ug/day), vitamin C (mg/day), α-tocopherol (mg/day), foods rich in carotenoids (servings/week), alcohol intake (mean alcohol intake/day), smoking history (never, former smoker, and current smoker), body mass index (kg/ht in m 2), daily hours of sun exposure during the past year, history of actinic skin damage (self-reported physician-diagnosed actinic keratosis), self-reported ability to tan after prolonged sun exposure (no suntan, mildly tan, moderately tan, and deeply tan), and number of current freckles on the arms.

  • Raner et al [ 34 ] and Chen et al [ 35 ] have described the formation of all-trans retinoic acid from retinal and retinol by members of the CYP1 and CYP3A families.


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