Archive for January, 2009

Jan 30 2009

The Story of Henrietta Lacks: A Lesson in Biology and Ethics

Published by ErinC under big questions

Henrietta Lacks was only 31 years old when she died on October 4, 1951. But thanks to one of the more shameful, yet at the same time scientifically beneficial, episodes in the history of medical science, cells from the tumor that killed her grow today in laboratories all over the world.
Henrietta Lacks’ story is a [...]

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Jan 28 2009

More than 100 Genetic Variations Associated with Leukemia Treatment Response

Published by ErinC under news

Treatment advances have dramatically increased the cure rate for acute lymphoblastic leukemia (ALL), the most common diagnosed cancer in children, from less than 10% in the 1960’s to more than 80%.
But even in those children who are cured, the response to treatment varies from patient to patient. For some, just a couple of weeks [...]

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Jan 27 2009

Miss Con-GENE-iality

Published by ErinC under news

If Facebook is starting to take over your life, maybe your genes are partly to blame.
Researchers from UC San Diego and Harvard University have shown that certain aspects of a person’s social network – how many people consider that person a friend, the likelihood that two of a person’s friends are themselves friends, and how [...]

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Jan 26 2009

SNPwatch: New Psoriasis SNPs Found for both Europeans and Asians

Published by ErinC under SNPwatch

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 information of value to individuals. For that [...]

3 responses so far

Jan 22 2009

Thinking Outside the Box: Bacterial Genetics and the Peopling of the Pacific

Published by AnneH under big questions, news

Not all bacteria are bad.  Sure, there are plenty of nasty bugs that can make life pretty unpleasant; the ones that cause leprosy, anthrax, and cholera immediately come to mind.
But there are also plenty of beneficial bacteria living inside of us that we may not even know about. Some of them help us synthesize vitamins, digest [...]

One response so far

Jan 21 2009

JAMA Publishes User’s Guides to Help Physicians Understand Genetic Association Studies

Published by ErinC under news

It’s a situation that would leave many physicians at a loss. A 55-year-old man with a family history of dementia asks his doctor about genetic testing for Alzheimer’s disease. Is there a test? Which test should be used? Is testing even appropriate?
This week the Journal of the American Medical Association published [...]

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Jan 20 2009

SNPwatch: One Variation, Many Cancers

Published by ErinC under SNPwatch

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 information of value to individuals. For that [...]

No responses yet

Jan 16 2009

No Good Evidence That Potential Pool of Mad Cow Disease Victims Is Expanding

Published by ErinC under news

It sounds like something from a nightmare: decades after eating a tainted hamburger you develop an incurable, fatal disease that literally eats holes in your brain.
Unfortunately, for some people this is a nightmare that is all too real. In the 1990s a small number of people in the UK developed a variant form of [...]

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Jan 15 2009

SNPwatch: Variation in DNA Repair Genes May Increase Risk for Pancreatic Cancer

Published by ErinC under SNPwatch

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 information of value to individuals. For that [...]

2 responses so far

Jan 14 2009

Cereal Killer: The Tragic Tale of a Fatal Statistical Flaw

Published by MikeM under genetics 101, news

Pop Quiz: What do women who eat cereal for breakfast each morning have in common?

They get a full day’s supply of 11 essential vitamins and minerals.
They enjoy better sex lives than women who don’t eat cereal for breakfast.
They are more likely to give birth to male children.
They make buying decisions based on the advice of [...]

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