Nurture trumps nature of childhood obesity Whitmore Mansion ...

Genetic analysis using standard modeling, the researchers concluded that differences in children?s BMI and waist circumference was 77 percent attributable to genes.Increases were seen around the world, including the United Kingdom, where the study was carried out twin.

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Carnell and colleagues studied twins in an attempt to quantify the impact of genetic and environmental influences.

The study appears in the latest issue of the Journal of Clinical Nutrition. Do no evil geniuses Obesity Inevitable

The rate of childhood obesity in the United States has more than doubled for preschool children and adolescents over the past three decades and has more than tripled for children aged between 6 and 11, according to CDC.

In a study that included more than 5000 pairs of identical twins and not identical, the researchers found that heredity is a much bigger predictor of childhood obesity that lifestyle.

A total of 5092 pairs of identical and not identical twins, who were enrolled in the larger study in progress have taken part in the study, participants were born between 1994 and 1996.

?It may be that genes influence behavior through appetite or making it harder for some people to resist the food,? he said. ?So while a child may be perfectly OK to live in a house full of [chips] and cakes, another might be very difficult.?

They concluded that three-quarters of a child?s risk for becoming overweight is due to genetic influences, while just under a quarter of risk can be attributed to the environment.

Researcher Susan Carnell, PhD, says that genes play an important role in a child was a little ?surprising.

?It ?was pretty surprising that, even in young children genes seem to be really important,? he tells WebMD. Genes and childhood obesity

The results do not mean that overweight or obesity is inevitable for children who are genetically predisposed, but it does mean that these children may need extra support, Carnell said.

Duffy says that previous research has shown that PROP nontasters experience more positive tastes, such as sweetness, and less negative feelings such as bitterness, irritation or astringency of alcohol.

The lack of bitter perception may make them more likely to consume alcoholic beverages.

Source: http://www.whitmoremansion.com/nurture-trumps-nature-of-childhood-obesity.html

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