Author: ErinC

SNPwatch:Shuffling SNPs Have Opposite Effect in Men and Women

SNPwatch gives you the latest news about research linking various traits and conditions to individual genetic variations. These studies are exciting because they offer a glimpse into how genetics may affect our bodies and health; but in most cases, more work is needed before this research can provide ...

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Spit Kit Giveaway

23andMe co-founders Linda Avey and Anne Wojcicki were in Switzerland last week for the World Economic Forum. When they announced on Monday that they would be providing the 23andMe service free to 1,000 conference attendees, Michael Arrington of TechCrunch was a little bummed – he had already purchased the ...

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Aren’t We All the Same?

Credit: Moncrief It’s well established that at the DNA level, humans are about 99.9% identical. But the slight genetic differences that account for the remaining 0.1% can have significant consequences when it comes to genetic research. In genome-wide association (GWA) studies, scientists look at ...

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Sex, money, dancing, eating….and voles?

At the end of last year (2007) you may have seen reports claiming that scientists in Israel discovered the “gene for altruism.” What they actually found was that a variation in a gene called AVPR1a influences how much money students give to others in the “dictator game,” an experiment where subjects make ...

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My Genome is in a Tube of Spit?

Spit has DNA? Well, not exactly. Spit has cells in it, and the cells have DNA. For everything except bacteria (and some other types of single-celled organisms), DNA is wound up tightly inside a cellular structure called the “nucleus”. It’s actually pretty amazing how well it’s packed - the DNA of a ...

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Colonists and Colon Cancer

When Mr. and Mrs. George Fry arrived in the New World nearly four centuries ago, they brought with them not just dreams of a better life, but a curse – a genetic mutation that has caused thousands of their descendants to develop cancer. Scientists reported on Wednesday that they had tracked a mutation that ...

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