http://www.cnr.it/ontology/cnr/individuo/prodotto/ID51143
Fatty acids profile of erythrocyte membranes as possible biomarker of longevity (Articolo in rivista)
- Type
- Label
- Fatty acids profile of erythrocyte membranes as possible biomarker of longevity (Articolo in rivista) (literal)
- Anno
- 2008-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1089/rej.2007.0566 (literal)
- Alternative label
Puca, A. A.; Andrew, P.; Novelli, V.; Viviani, C.; Somalvico, F.; Cirillo, N. A.; Chatgilialoglu, C.; Ferreri, C (2008)
Fatty acids profile of erythrocyte membranes as possible biomarker of longevity
in Rejuvenation research
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Puca, A. A.; Andrew, P.; Novelli, V.; Viviani, C.; Somalvico, F.; Cirillo, N. A.; Chatgilialoglu, C.; Ferreri, C (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- IRCCS Policlinico Multimedica, Milan, Italy
Azienda Sanitaria Locale (ASL), Naples, Italy
P. Andrew - Atlas Medical Research, Inc., St. Lazare, Quebec, Canada (literal)
- Titolo
- Fatty acids profile of erythrocyte membranes as possible biomarker of longevity (literal)
- Abstract
- Offspring of long-lived individuals are a useful model to discover biomarkers of longevity.
The lipid composition of erythrocyte membranes from 41 nonagenarian offspring was compared
with 30 matched controls. Genetic loci were also tested in 280 centenarians and 280 controls
to verify a potential genetic predisposition in determining unique lipid profile. Gas chromatography
was employed to determine fatty acid composition, and genotyping was
performed using Taqman assays. Outcomes were measured for erythrocyte membrane percentage
content of saturated fatty acids, monounsaturated fatty acids, polyunsaturated fatty
acids (omega-6 and omega-3), geometrical isomers of arachidonic and oleic acids, and total
trans-fatty acids. Also, allele and genotyping frequencies at endothelial-nitric oxide synthase
and delta-5/delta-6 and delta-9 desaturase loci were considered. Erythrocyte membranes from
nonagenarian offspring had significantly higher content of C16:1 n-7, trans C18:1 n-9, and total
trans-fatty acids, and reduced content of C18:2 n-6 and C20:4 n-6. No association was detected
at endothelial-nitric oxide synthase and delta-5/delta-6 and delta-9 desaturase loci that
could justify genetic predisposition for the increased trans C18:1 n-9, monounsaturated fatty
acids and decreased omega-6 synthesis. We concluded that erythrocyte membranes derived
from nonagenarian offspring have a different lipid composition (reduced lipid peroxidation
and increased membrane integrity) to that of the general population. (literal)
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