BIO CHEM #2 Flashcards
Sphingolipids
contain sphingosine backbone
Sphingophospholipids
sphingolipids that contain a phosphodiester bond
Terpenes
odiferous steroid precursors made from isoprene (5 carbon)
Steriod composition
3 cyclohexane rings 1 cyclopentane ring
Prostaglandins
autocrine and paracrine hormones that regulate cAMP levels
Vitamin A
Carotene->retinal for vision
Carotene-> retinoic acid for gene expression in epithelial development
Vitamin D
Cholecalciferol->calcitriol in kidneys regulates Ca and phosphorus in intestines (increases absorption)
Vitamin E
Tocopherols-> biological antioxidants
Vitamin K
phylloquinone/menaquinones->prothrombin->performs post translational modifications on a number of proteins, creating Ca binding sites