Tag: Genetics

The FDA and Personalized Genetic Testing

The company 23andMe provides personal genetic testing from a convenient home saliva sample kit. Their home page indicates that their $99 genetic screening will provide reports on 240+ health conditions in addition to giving you information on your genetic lineage. The benefits, they claim, are that you will learn about your carrier status and therefore the risk of passing on genetic diseases to your...

/ November 27, 2013

“Postnatal depression blood test breakthrough” or Churnalism?

“Postnatal depression blood test breakthrough” proclaimed the headline. The UK Guardian article then declared: British doctors reveal ‘extremely important’ research that could help tens of thousands of women at risk. Here it comes. Readers were going to be fed a press release generated by the study’s authors and forwarded undigested by the media but disguised as writings of a journalist.  If only...

/ August 2, 2013

Thumbthing Worth Reading

I intended to read Sam Kean’s new book The Violinist’s Thumb: And Other Lost Tales of Love, War, and Genius as Written by our Genetic Code  just for fun. I was expecting a miscellany of trivia loosely gathered around the theme of DNA. But I found something much more worthwhile that I thought merited a book review to bring it to the attention...

/ October 2, 2012

Autism and Prenatal Vitamins

Science has found no evidence that vaccines cause autism; but the true cause(s) of autism have not yet been determined. So far the available evidence has pointed towards a largely genetic cause with possible interaction with environmental factors. A new study supports that interpretation. It also supports previous evidence that autism is triggered prior to birth, rather than at the time of...

/ June 14, 2011

The genetics of autism

Autism and autism spectrum disorders (ASDs) actually represent a rather large continuum of conditions that range from very severe neurodevelopmental delay and abnormalities to the relatively mild. In severe cases, the child is nonverbal and displays a fairly well-characterized set of behaviors, including repetitive behaviors such as “stimming” (for example, hand flapping, making sounds, head rolling, and body rocking.), restricted behavior and...

/ June 14, 2010

Could Francis Collins’ Faith Create Conflicts For His Potential Directorship of NIH?

Francis Collins, M.D., Ph.D., is probably best known for his leadership of the Human Genome Project, though his discoveries of the Cystic Fibrosis, Huntington’s, and Neurofibromatosis genes are also extraordinary accomplishments. Dr. Collins is a world-renowned scientist and geneticist, and also a committed Christian. In his recent best-selling book, The Language Of God, Dr. Collins attempts to harmonize his commitment to both...

/ July 2, 2009