The maternal ancestry of Ashkenazi Jews comes mainly from Europe, a new study shows. The findings, published in the journal Nature Communications, fly in the face of the commonly accepted notion that European Ashkenazim are descended from Jews who left Israel and the Middle East some 2,000 years ago and moved to the Near East….
Testing the Testers: The Coriell Institute and Genetic Testing from Doni Bloomfield on Vimeo. What happens when you can’t trust a test meant to stave off a fatal disease? When, even if the test is 99% percent accurate, you don’t believe what it reports? That’s a question that keeps geneticists like Dorit Berlin up at…
When Marcia Watson-Levy was diagnosed with breast cancer in 1997 at age 58, she suspected that heredity played a role: Her sister Rhoda had died of breast cancer 12 years before, at 52. Yet Watson-Levy, who then lived in San Francisco, said that none of her physicians — her primary doctor, her surgeon or her…
An email popped up in Hershel Richman’s inbox. “Your new personalized risk report is now available through the CPMC web portal!” the email cheerfully informed him. Its contents were tactfully vague: some talk of “genetic counselors” and a medicine collaborative. But this wasn’t some credit report spam, or a Nigerian phishing scam. No, Richman, a…
For three days in April, about 70 families whose lives have been upended by Tay-Sachs disease gathered in San Diego for the annual National Tay-Sachs and Allied Diseases conference. The event — which attracted families caring for children with Tay-Sachs, as well as those who have lost loved ones to the degenerative disease that claims…
When Jennifer was 26, people started asking her why she was limping. An exercise enthusiast, she brushed aside the question. Then she noticed she couldn’t run laps in her kickboxing class. No problem, she thought — running wasn’t her thing. Next, she started falling behind some older women in Pilates class. By that time, she…
Growing up can be hard under the best of circumstances. But try sharing with a friend your most intimate problem, one you secretly confront every day: that you live with a disease ravaging your waste disposal system. It’s a lonely journey, according to interviews with young people affected by Crohn’s disease or ulcerative colitis, collectively…
Entering the Hummus Bar in midtown Manhattan, I knew this was going to be the most challenging moment of my weeklong gluten-free experiment. I’ve been in love with hummus for years. When I lived in Tel Aviv, at least three times a week I ate a plate of the chickpea dish for lunch. I never…
