PMID- 22819342 OWN - NLM STAT- MEDLINE DCOM- 20130419 LR - 20220316 IS - 1590-3729 (Electronic) IS - 0939-4753 (Print) IS - 0939-4753 (Linking) VI - 22 IP - 11 DP - 2012 Nov TI - Genetic prediction of common diseases. Still no help for the clinical diabetologist! PG - 929-36 LID - S0939-4753(12)00104-4 [pii] LID - 10.1016/j.numecd.2012.04.010 [doi] AB - Genome-wide association studies (GWAS) have identified several loci associated with many common, multifactorial diseases which have been recently used to market genetic testing directly to the consumers. We here addressed the clinical utility of such GWAS-derived genetic information in predicting type 2 diabetes mellitus (T2DM) and coronary artery disease (CAD) in diabetic patients. In addition, the development of new statistical approaches, novel technologies of genome sequencing and ethical, legal and social aspects related to genetic testing have been also addressed. Available data clearly show that, similarly to what reported for most common diseases, genetic testing offered today by commercial companies cannot be used as predicting tools for T2DM and CAD. Further studies taking into account the complex interaction between genes as well as between genetic and non-genetic factors, including age, obesity and glycemic control which seem to modify genetic effects on the risk of T2DM and CAD, might mitigate such negative conclusions. Also, addressing the role of relatively rare variants by next generation sequencing may help identify novel and strong genetic markers with an important role in genetic prediction. Finally, statistical tools concentrated on reclassifying patients might be a useful application of genetic information for predicting many common diseases. By now, prediction of such diseases, including those of interest for the clinical diabetologist, have to be pursued by using traditional clinical markers which perform well and are not costly. CI - Copyright (c) 2012 Elsevier B.V. All rights reserved. FAU - Prudente, S AU - Prudente S AD - IRCCS Casa Sollievo della Sofferenza, Mendel Laboratory, San Giovanni Rotondo, Italy. FAU - Dallapiccola, B AU - Dallapiccola B FAU - Pellegrini, F AU - Pellegrini F FAU - Doria, A AU - Doria A FAU - Trischitta, V AU - Trischitta V LA - eng GR - R01 HL073168/HL/NHLBI NIH HHS/United States GR - HL073168/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20120721 PL - Netherlands TA - Nutr Metab Cardiovasc Dis JT - Nutrition, metabolism, and cardiovascular diseases : NMCD JID - 9111474 RN - 0 (Genetic Markers) SB - IM MH - Coronary Artery Disease/*genetics MH - Diabetes Mellitus, Type 2/*genetics MH - Gene Frequency MH - Genetic Counseling MH - Genetic Loci MH - Genetic Markers MH - *Genetic Predisposition to Disease MH - Genetic Testing MH - Genome-Wide Association Study/*methods MH - Humans MH - Models, Genetic MH - Obesity/genetics MH - Polymorphism, Single Nucleotide MH - Risk Factors PMC - PMC3729722 MID - NIHMS491313 COIS- Conflict of interest The authors declare no conflict of interest. EDAT- 2012/07/24 06:00 MHDA- 2013/04/23 06:00 PMCR- 2013/11/01 CRDT- 2012/07/24 06:00 PHST- 2012/01/17 00:00 [received] PHST- 2012/03/26 00:00 [revised] PHST- 2012/04/23 00:00 [accepted] PHST- 2012/07/24 06:00 [entrez] PHST- 2012/07/24 06:00 [pubmed] PHST- 2013/04/23 06:00 [medline] PHST- 2013/11/01 00:00 [pmc-release] AID - S0939-4753(12)00104-4 [pii] AID - 10.1016/j.numecd.2012.04.010 [doi] PST - ppublish SO - Nutr Metab Cardiovasc Dis. 2012 Nov;22(11):929-36. doi: 10.1016/j.numecd.2012.04.010. Epub 2012 Jul 21.