PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10589376-7 1999 It is speculated that decreased anaplerotic carbon flux in the tricarboxylic acid cycle, as a consequence of insulin resistance, may have an important role in the down-regulation of transamination of leucine during pregnancy, and may contribute to the conservation and accretion of nitrogen by the mother and the fetus. Nitrogen 282-290 insulin Homo sapiens 109-116