Search Results for: label/cone biopsy

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

  …molecules themselves break down into a surprisingly small number of building blocks. The proteins that make up all of the living things on this planet and ensure their appropriate structure and smooth function consist of only 20 different kinds of building blocks. Nucleic acids, specifically DNA, are even more basic: only four different kinds of molecules provide the materials to build the countless different genetic codes that translate into all…

  Authored by Emily Willingham on June 8, 2012

• From spiders to breast cancer: Leslie Brunetta talks candidly about her cancer diagnosis, treatment, and follow-up

  …very giving. I live in Cambridge, MA, where I could actually make choices about where I wanted to be treated at each phase and know I’d get excellent, humane care and where none of the facilities I went to was more than about 20 minutes away. Some things that women might have some control over and that their families might help nudge them toward: Find doctors you trust. Ask a lot of questions and make sure you understand the answers. But do…

  Authored by Emily Willingham on January 31, 2012

• After Newtown missteps, journalists get guidelines

  …almost twice as likely to say that they don’t want to live or work near a person with mental illness if they read an article about a person with mental illness involved in a mass shooting, according to a study published March 20 in the American Journal of Psychiatry. Interestingly, this tendency is the same even if the article avoids any mention of mental illness. This may be because this link between violence and mental illness is deeply engrain…

  Authored by DXS Contributor on March 27, 2013

• Why is the sky pink?

  On Mars, the sky is pink during the day, shading to blue at sunset. What planet did you think I was talking about? On Earth, the sky is blue during daytime, turning red at as the sun sinks toward night. Scattering light Well, it’s not quite as simple as that: if you ignore your dear sainted mother’s warning and look at the Sun, you’ll see that the sky immediately around the Sun is white, and the sky right at the horizon (i…

  Authored by Matthew R Francis on March 12, 2012

• HPV and cervical cancer don’t care what month it is

  …is that even if your daughter avoids all sexual contact until, say, her wedding night, she can still contract HPV from her partner. As we noted above, it happens to be  the most common sexually transmitted infection. About 20 million Americans have an HPV infection, and 6 million people become newly infected every year. Half of the people who are ever sexually active pick up an HPV infection in a lifetime. That means your daughter, even if she…

  Authored by Emily Willingham on February 1, 2012

• Yvonne Brill: she made the satellite revolution possible

  …;t be more different. Yet both theoretical physics and rocket science are creative endeavors, and their best practitioners change the way we explore our Universe. So it was with rocket engineer Yvonne Brill, who died on March 28, 2013 at age 88. She held the patent on the “dual thrust level monopropellant spacecraft propulsion system,” a complicated name for an extremely important invention. Basically, Brill found a way to use a single type of ro…

  Authored by Matthew R Francis on April 9, 2013

• 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 Jeffrey Perkel on May 6, 2013

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

  …n controversial. What’s new is the “Are You Dense?” patient 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…

  Authored by Emily Willingham on September 21, 2012

• Autism and the DSM-5

  …ial social aspect of this change, and the one thing that might, when it comes to autism, elevate the DSM-5 above the level of doorstop. [Image credit: Dave Bullock, UK, via Wikimedia Commons under Creative Commons Attribution 2.0 generic license.]…

  Authored by Emily Willingham on April 23, 2013

• Depressing genes

  Can depression be a matter of genetic fate? by Siobhan Mitchell          [This post is the latest installment in our I Am Mental Illness series.] What if you could know if you were fated to be depressed? With the rise of personal genotyping services such as 23andme, almost can find out what their psychiatric ‘fate’ will be, but what do you do with this information once you have it? When I first considered testing myself for depressio…

  Authored by DXS Contributor on May 17, 2013