Double X Science - It's In Your Genes

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  • Biology Explainer: The big 4 building blocks of life–carbohydrates, fats, proteins, and nucleic acids

    …e X Extra: A triglyceride can have up to three different fatty acids attached to it. Canola oil, for example, consists primarily of oleic acid, linoleic acid, and linolenic acid, all of which are unsaturated fatty acids with 18 carbons in their chains. Why do we take in fat anyway? Fat is a necessary nutrient for everything from our nervous systems to our circulatory health. It also, under appropriate conditions, is an excellent way to store up…

    Authored by on June 8, 2012

  • After Newtown missteps, journalists get guidelines

    Protip: Don’t diagnose based on speculation. by Jessica Wright                Attention journalists: If you’ve been calling people “nuts” or “deranged” in your stories, the Associated Press is recommending that it’s time you stopped. This guideline — along with the common-sense assertion that writers shouldn’t diagnose individuals with a mental illness based entirely on speculation — is part of a new recommendation added to the AP styleboo…

    Authored by on March 27, 2013

  • Double X Science panel at GeekGirlCon 2012

    On Sunday, Aug 12, Managing Editor Emily Willingham, Chemistry Editor Adrienne Roehrich, and Contributor Raychelle Burks spoke on bringing science to you. Here’s a summary of our panel. Photo by Ryan Roehrich and used with permission. We started with a welcome and gratitude to the organizers and attendees and our tagline “Science, I am Just That Into You.” We were selected to appear with a lot of fantastic programming…

    Authored by on August 14, 2012

  • A behind-the-scenes look at the fungal meningitis outbreak

    Center for Disease Control and Prevention’s tabulation offungal meningitis cases and related deaths as of 12/3/12. Watching the meningitis outbreak unfold has been watching a tragedy in the making. As of this writing, 541 people in the United States have developed the disease, and 36 of them have died. The source of the outbreak was fungus-contaminated injections of an immunosuppressant steroid from a compounding pharmacy. The com…

    Authored by on December 7, 2012

  • Breast cancer screening and treatment, especially in younger women

    …cancer http://www.sccablog.org/2012/10/tweeting-for-breast-cancer-awareness-month/ Twitter handles @SeattleCCA, @UWMedicineNews, and @HutchinsonCtr; also @jrgralow and @SeattleMamaDoc Storified by Emily Willingham · Mon, Oct 15 2012 13:00:07 “@stales: MT @SeattleMamaDoc: Exercise lowers hormone levels, consequently lowers risk of breast cancer.#SCCAbc #SCCAbc”MESFER AL SHAHRANI #SCCAbc Topic 3: If your mother or sister had breast cancer, especia…

    Authored by on October 17, 2012

  • Unicorns and Brainbows

    Brainbow is a mouse with a rainbow brain. By Jeffrey Perkel    A couple weeks ago I wrote about the beautiful world right under our noses, a world visible only under the microscope. The cover image for that post was this picture, a “‘Brainbow’ transgenic mouse hippocampus,” which placed 18th in the 2008 Nikon Small World Photomicroscopy contest. Brainbow technology also won the 2007 Olympus Bioscapes contest, with this be…

    Authored by on May 6, 2013

  • Is the bar high enough for screening breast ultrasounds for breast cancer?

    …nt movement and legislation to inform women that they have dense breasts. Merits and pitfalls of device approval The approval of breast ultrasound hinges on a study of 200 women with dense breast evaluated retrospectively at 13 sites across the United States with mammography and ultrasound. The study showed a statistically significant increase in breast cancer detection when ultrasound was used with mammography. Approval of a device of this nat…

    Authored by on September 21, 2012

  • Autism and the DSM-5

    …questions in the context of these criteria. I’ve expanded on a couple of these reports at length elsewhere, as have others with an interest in the subject. The short version is that studies overall indicate that at the least, 10% of people who would currently have an autism diagnosis under the DSM-IV-TR criteria would lose that diagnosis under the DSM-5, and some studies go as high as 55% in their estimates. Even more troubling? The committee’s s…

    Authored by on April 23, 2013

  • Depressing genes

    …ch experience — yet it was obvious he didn’t have the knack for it. This student’s dogged pursuit of a mental health career made me wonder what kind of emotional turmoil he experienced which would make him think, at age 19, that psychiatry was the only vocation worth working towards. Then there were the two graduate students who both worked incredibly hard and were both prone to obsess about their experiments. Each burned off stress in quit…

    Authored by on May 17, 2013

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