J 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

Štítky

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.