Mani, Ali R.’s team published research in Journal of Biological Chemistry in 282 | CAS: 33697-81-3

Journal of Biological Chemistry published new progress about 33697-81-3. 33697-81-3 belongs to chlorides-buliding-blocks, auxiliary class Chloride,Carboxylic acid,Benzene,Phenol, name is 3-Chloro-4-hydroxyphenylacetic acid, and the molecular formula is C8H7ClO3, Related Products of chlorides-buliding-blocks.

Mani, Ali R. published the artcileThe Metabolism and Dechlorination of Chlorotyrosine in Vivo, Related Products of chlorides-buliding-blocks, the publication is Journal of Biological Chemistry (2007), 282(40), 29114-29121, database is CAplus and MEDLINE.

During inflammation, neutrophil- and monocyte-derived myeloperoxidase catalyzes the formation of hypochlorous acid, which can chlorinate tyrosine residues in proteins to form chlorotyrosine. However, little is known of the metabolism and disposition of chlorotyrosine in vivo. Following infusion of deuterium-labeled [D4]chlorotyrosine into Sprague-Dawley rats, the major urinary metabolites were identified by mass spectrometry. 3-Chloro-4-hydroxyphenylacetic acid was identified as the major chlorinated metabolite of chlorotyrosine and accounted for 3.6 ± 0.3% of infused [D4]chlorotyrosine. The striking observation was that ∼40% (39 ± 1%) of infused [D4]chlorotyrosine was dechlorinated and excreted in the urine as deuterated 4-hydroxyphenylacetic acid, a major metabolite of tyrosine. 1.1 ± 0.1% of infused [D4]chlorotyrosine was excreted as [D4]tyrosine. To determine whether protein-bound chlorotyrosine could undergo dechlorination, chlorinated albumin was incubated with liver homogenate from mutant rats, which did not synthesize albumin. There was ∼20% decrease in the chlorotyrosine content over 1 h. This study is the first to describe the dechlorination of chlorotyrosine as the major metabolic pathway to eliminate this modified amino acid in vivo.

Journal of Biological Chemistry published new progress about 33697-81-3. 33697-81-3 belongs to chlorides-buliding-blocks, auxiliary class Chloride,Carboxylic acid,Benzene,Phenol, name is 3-Chloro-4-hydroxyphenylacetic acid, and the molecular formula is C8H7ClO3, Related Products of chlorides-buliding-blocks.

Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics