PT - JOURNAL ARTICLE AU - K. C. Huang AU - P. K. Knoefel TI - BIOCHEMORPHOLOGY OF RENAL TUBULAR TRANSPORT: HALOGENATED AMINO ACIDS AND DERIVATIVES DP - 1957 Dec 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 443--448 VI - 121 IP - 4 4099 - http://jpet.aspetjournals.org/content/121/4/443.short 4100 - http://jpet.aspetjournals.org/content/121/4/443.full SO - J Pharmacol Exp Ther1957 Dec 01; 121 AB - Eleven halogenated amino acids and derivatives have been studied for binding to plasma protein and renal tubular transport. Tubular secretion was found to occur with diiodotyrosine and its diacetyl, N-acetyl, and N-carboxymethyliminocarbonyl derivatives. Tubular reabsorption occurred with N-2-iodophenyl-α-alanine, N-2,4-diiodophenyl-β-alanine, N-carbethoxy-diiodotyrosine, N-benzoyl-diiodotyrosine, S-4-bromobenzyl-cysteine, and N-acetyl-S-4-bromobenzyl-cysteine. N-2,3,5-triiodobenzoyl-tyrosine was neither absorbed nor excreted. None of the compounds were of value for Roentgen visualization of the urinary system.