... J, Yang F, Durante W,Chan L, Schafer AI, Pownall HJ, Yang X, Wang H: Hyperhomo-cysteinemia decreases circulating high-density lipoproteinby inhibiting apolipoprotein A-I protein synthesis and enhancing ... issuesjointly; that is, to investigate plasma homocysteine levels in patients with MS and depression.Accordingly, the present study was designed in order toassess Hcy plasma levels in MS patients and ... Hcyincreases were observed in MS patients with vitamin B12deficiency [7,18,19]. Our results, in agreement with Vrethem et al. [8] and Ramsaransing et al. [9], indicate thatHcy increases may...