2015
CD36 AA genotype is associated with decreased lipid taste perception in young obese, but not lean, children.
SAYED, Amira, Omar ŠERÝ, Jiří PLESNÍK, Hadjer DAOUDI, Abdelkader ROUABAH et. al.Základní údaje
Originální název
CD36 AA genotype is associated with decreased lipid taste perception in young obese, but not lean, children.
Autoři
SAYED, Amira (12 Alžírsko), Omar ŠERÝ (203 Česká republika, garant, domácí), Jiří PLESNÍK (203 Česká republika, domácí), Hadjer DAOUDI (12 Alžírsko), Abdelkader ROUABAH (12 Alžírsko), Leila ROUABAH (12 Alžírsko) a Naim Akhtar KHAN (250 Francie)
Vydání
Int J Obesity, Nature Publishing Group, 2015, 0307-0565
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30202 Endocrinology and metabolism
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 5.337
Kód RIV
RIV/00216224:14310/15:00082609
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000356039500007
Klíčová slova anglicky
obesity; CD36; receptor; polymorphism; DNA; asociation; fatty acid perception
Změněno: 19. 5. 2017 09:39, Ing. Nicole Zrilić
Anotace
V originále
Obesity is an alarming threat for all age groups, including children. Fat overconsumption is one of the factors that directly influences this pathology. Recent studies have suggested that a common variant in the CD36 gene, that is, single-nucleotide polymorphism (SNP) rs1761667-A allele, that reduces CD36 expression, associates with high oral fat detection thresholds in some obese subjects. The objective was to assess fatty acid sensitivity in relation to CD36 SNP in young lean and obese children. SUBJECTS/METHODS: We studied lingual detection thresholds for emulsions, containing oleic acid, in Algerian children (n=116, age=8±0.5 years) who were divided into two groups: obese (n=57; body mass index (BMI) z-score=2.513±0.490) and lean children (n=59; BMI z-score=-0.138±0.601) by alternative-forced choice method. To correlate the lipid taste perception thresholds with CD36 SNP, the children were genotyped for A/G SNP rs1761667 in 5'UTR region of CD36 by using PCR and restriction fragment length polymorphism. RESULTS: We noticed significantly higher CD36 A-allele frequency (P=0.036) in young obese children compared with leans. CD36 A-allele was associated with higher lipid taste perception thresholds than G-allele in obese children, but not in lean controls. Moreover, waist circumference was positively correlated with reduced fat taste sensitivity in these children. CONCLUSIONS: CD36 SNP A-allele, being present both in young lean and in obese children, is associated with high threshold for fatty acid taste sensitivity only in obese children.