Polyunsaturated fatty acids in health and disease

Autor: Ristić-Medić Danijela, Vučić Vesna, Takić Marija, Karadžić Ivana, Glibetić Marija
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Journal of the Serbian Chemical Society, Vol 78, Iss 9, Pp 1269-1289 (2013)
Druh dokumentu: article
ISSN: 0352-5139
DOI: 10.2298/JSC130402040R
Popis: Polyunsaturated fatty acids (PUFAs) are necessary for overall health. The two PUFAs families, n-6 and n-3 fatty acid are physiologically and metabolically distinct. Proportion of PUFAs in serum and erythrocyte phospholipids is an important determinant of both health and disease, and depends on endogenous metabolism controlled by genetic polymorphisms and dietary intake. Both n-3 and n-6 PUFAs are processed to powerful promoters of eicosanoids synthesis at the cyclooxygenase and lipoxygenase level. Evidence from observational and intervention studies suggest that n-3 PUFAs are cardioprotective, perhaps through their anti-inflammatory, anti-arrhythmic, lipid-lowering, and antihypertensive effects. In contrast, dietary n-6 PUFAs have pro-inflammatory effect. Low n-3 and elevated n-6 PUFAs levels were found in patients with cancer on different sites. The present review will focus on the current knowledge related to PUFAs intake and status in health and disease, with reference to the Serbian population. [Projekat Ministarstva nauke Republike Srbije, br. III41030]
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