TY - JOUR T1 - HEpatic γ-cystathionase deficiency in patients with aids AU - Martin J, Sastre J, de la Asunción J, Pallardó FV, Viña J Y1 - 2001/03/21 N1 - 10.1001/jama.285.11.1444 JO - JAMA SP - 1444 EP - 1445 VL - 285 IS - 11 N2 - Most circulating GSH is synthesized in the liver where L-cysteine concentration is a rate-limiting factor. The liver obtains most of its cysteine from L-methionine through the trans-sulfuration pathway, which involves γ-cystathionase activity. Jahoor et al3 reported that the low GSH levels found in erythrocytes from HIV-infected subjects are due, at least in part, to a diminished availability of L-cysteine.3 However, the cause of this cysteine deficiency is not clear. SN - 0098-7484 M3 - doi: 10.1001/jama.285.11.1444 UR - http://dx.doi.org/10.1001/jama.285.11.1444 ER -