PMID- 16250860 OWN - NLM STAT- MEDLINE DCOM- 20060123 LR - 20191109 IS - 1568-0169 (Print) IS - 1568-0169 (Linking) VI - 3 IP - 4 DP - 2005 Oct TI - Homocysteine-lowering treatment in coronary heart disease. PG - 289-95 AB - Homocysteine (Hcy) is a sulphur-containing amino acid product of methionine's metabolism. Hyperhomocysteinemia (HHcy) is considered an independent risk factor for cardiovascular (CV) disease, at least in high-risk patients. In fact, evidence indicates that although mild HHcy may be regarded as a minor risk factor for CHD in low-risk patients, it can play a role in triggering new events in patients with known CHD, also by interacting with the "classical" CV risk factors. This is of much interest because HHcy represents a correctable risk factor, inasmuch vitamin supplementation as has been shown to effectively lower total homocysteine plasma levels (tHcy). While case-control and cross-sectional studies have consistently demonstrated an association of HHcy with CV disease, prospective studies have given conflicting results. Moreover, the effect of the homocysteine-lowering treatment in preventing CV events is still under debate. Thus, it remains unclear which patients should be screened for HHcy and which ones should be treated to lower tHcy. In this paper we shall report and discuss knowledge on the potential role of HHcy in the development of CHD and on the benefits due to tHcy-lowering treatment with vitamins. FAU - Cesari, M AU - Cesari M AD - Department of Clinical & Experimental Medicine, Clinica Medica 4, University of Padova, Italy. mcesari@hotmail.com FAU - Rossi, G P AU - Rossi GP FAU - Pessina, A C AU - Pessina AC LA - eng PT - Journal Article PT - Review PL - United Arab Emirates TA - Curr Med Chem Cardiovasc Hematol Agents JT - Current medicinal chemistry. Cardiovascular and hematological agents JID - 101157213 RN - 0 (Vitamins) RN - 0LVT1QZ0BA (Homocysteine) RN - 935E97BOY8 (Folic Acid) SB - IM MH - Adult MH - Aged MH - Coronary Disease/*blood/physiopathology MH - Female MH - Folic Acid/administration & dosage MH - Homocysteine/*blood/physiology MH - Humans MH - Kidney Failure, Chronic/blood MH - Male MH - Middle Aged MH - Prognosis MH - Vitamins/administration & dosage RF - 101 EDAT- 2005/10/28 09:00 MHDA- 2006/01/24 09:00 CRDT- 2005/10/28 09:00 PHST- 2005/10/28 09:00 [pubmed] PHST- 2006/01/24 09:00 [medline] PHST- 2005/10/28 09:00 [entrez] AID - 10.2174/156801605774322319 [doi] PST - ppublish SO - Curr Med Chem Cardiovasc Hematol Agents. 2005 Oct;3(4):289-95. doi: 10.2174/156801605774322319.