BMI
razib | August 20, 2009
Common body mass index-associated variants confer risk of extreme obesity:
To investigate the genetic architecture of severe obesity, we performed a genome-wide association study of 775 cases and 3197 unascertained controls at 550 000 markers across the autosomal genome. We found convincing association to the previously described locus including the FTO gene. We also found evidence of association at a further six of 12 other loci previously reported to influence body mass index (BMI) in the general population and one of three associations to severe childhood and adult obesity and that cases…
cwilcox | November 10, 2008About a couple weeks ago, you might have heard about a study out of the University of Hawaii that found overweight and obese women (BMI>25) had 'more sex' than normal-weighted ones. The study was all over the news because it challenged what we would generally believe - after all, 'skinny' women are hotter, so they should have more sex.
The study surveyed over 7,000 women aged 15-44 about their sexual habits, and a higher percentage of the larger women reported having had sex. The researchers admitted they were surprised. "These results were unexpected and we don't really know why this is…
cwilcox | November 6, 2008Everyone knows that the way women are portrayed in our culture - sexy, skinny, tall - makes the average woman feel a bit like the gum I had to peel off my shoe this morning. When we look at magazine ads or watch TV shows, we women feel inadequate - and it's no wonder, when the average woman model weighs up to 25% less than the typical woman and maintains a weight at about 15 to 20% below what is considered healthy for her age and height. But the 40,000 or so ads the average American is exposed to a year aren't just affecting the girls. A new study coming out of the University of Missouri…