b5media.com

Advertise with us

Enjoying this blog? Check out the rest of the Health & Wellness Channel Subscribe to this Feed

Genetics and Health

November 19th, 2006

DNA Sample Before Conviction Not Mandated

The Minnesota Court of Appeals has struck down a law that allowed the collection of DNA samples from people who’ve been charged with a crime but NOT convicted. The Science & Law Blog believes that the Supreme Court will eventually have to get involved if more states begin requiring a DNA sample before conviction.
The Court […]

By Hsien Hsien Lei, PhD -- 0 comments

November 16th, 2006

Genetics Interview #25: Dr. Emilie W. Clemmens of the Women’s Bioethics Project

Bioethics frustrates me. As much as I’d like to have a firm opinion on genetics issues, I find myself waffling more often than not. I understand both sides and while I know what I would do personally, I don’t have the confidence to tell others what to do. (Surprised?)
Fortunately, there are others who spend their […]

By Hsien Hsien Lei, PhD -- 0 comments

November 9th, 2006

Genetics Interview #24: Mike Slabaugh and the CDH1 Stomach Cancer Gene

Several months ago, I wrote about the Bradfield family in which a mutation of the CDH1 gene was discovered which appears to increase the risk of stomach cancer. To my surprise, Mike Slabaugh, one of the Bradfield cousins, popped in to let people know that he was happy to help anyone who’s looking for more […]

By Hsien Hsien Lei, PhD -- 1 comment

November 7th, 2006

Human Chromosomes Stationery

Look what I picked up at the London Science Museum a few weeks ago - bookmarks, postcards, and cards.
Pairs of human chromosomes [repeated pattern]
Detail view of the wall surrounding the Live Science area of the Who am I? gallery.
Who am I? looks at contemporary brain science and genetics and asks whether we can be defined […]

By Hsien Hsien Lei, PhD -- 0 comments

November 2nd, 2006

Genetics Interview #23: Dr. PZ Myers of Pharyngula

In the world of science blogging, one man is known to all - Dr. PZ Myers of Pharyngula. I don’t think I have to say any more!
1. When I was in high school (class of 1990), I learned very little about DNA and molecular biology. Now, PhD’s teach high school biology in some schools and […]

By Hsien Hsien Lei, PhD -- 3 comments

October 20th, 2006

Breast Cancer, Tamoxifen, and the CYP2D6 Gene

Big news for breast cancer patients on tamoxifen. Ryan Phelan and Jason Bobe of DNA Direct were at the FDA meeting on October 18th where it was decided that information about the cytochrome P450*2D6 (CYP2D6) gene should be included on the package insert and drug label.
From DNA Direct affiliate company Genes and Drugs:
The 2D6 gene […]

By Hsien Hsien Lei, PhD -- 4 comments

October 19th, 2006

Genetics Interview #21: Dr. Patrick Willems of GENDIA

For all the talk about genetic testing, it’s easy to forget that most people in the majority of countries around the world don’t have access to even the most basic tests. GENDIA hopes to change this by improving the “accessibility, cost-effectiveness and quality of genetic diagnostics on a global scale.” Today, I have the […]

By Hsien Hsien Lei, PhD -- 0 comments

October 12th, 2006

Genetics Interview #20: Rebecca Taylor of Mary Meets Dolly

One of the aims of the Genetics and Health interview series is to present different viewpoints on genetics. And today’s interview with Rebecca Taylor of Mary Meets Dolly is definitely a little different than most of what you’ll encounter. Typically, science blogs are written by atheists or people who don’t have a strong religious […]

By Hsien Hsien Lei, PhD -- 12 comments

October 10th, 2006

Serotonin Transporter Gene, Family Environment, and Depression

UCLA researchers have found that the short form of the serotonin transporter gene (5-HTTLPR) increases a person’s risk of depression but its influence is modulated by family environment.

Among children from supportive, nurturing families, those with the short form of the serotonin transporter gene (known as 5-HTTLPR) had a significantly reduced risk for depression
Among children from […]

By Hsien Hsien Lei, PhD -- 1 comment

October 8th, 2006

Bowel Cancer and Javine Hylton

British singer Javine Hylton tested positive for the bowel (colorectal) cancer gene (I’m assuming it’s HNPCC) when she was 17. Her grandmother and her uncle died of colon cancer in their 40’s and her mother was also affected. In a promotion for Jeans for Genes Day, she said:
The more awareness and money that […]

By Hsien Hsien Lei, PhD -- 0 comments