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Autism Vox

Archive for the ‘Genetics’ Category

May 14th, 2008

Genes Linked to Social Impairments

A new study in the May 15th Biological Psychiatry has found genetic links to the “impaired social behaviors” of autistic children. Researchers from Yale University studied six genes “known to be involved in maternal and affiliative behaviors”; they suggest that two neurohormones which are linked to affiliative behaviors in animals, prolactin and oxytocin, are linked […]

By Kristina Chew, PhD -- 10 comments

May 12th, 2008

Mutated Gene Linked to Epilepsy and Intellectual Disabilities in Women

Researchers at Adelaide’s Women’s & Children’s Hospital and the University of Adelaide, Australia, have found that a mutant gene causes epilepsy and intellectual disabilities specific to women. As noted in Science Daily, the study links a “large family of genes known as protocadherins with a condition known as ‘epilepsy and mental retardation limited to females’ […]

By Kristina Chew, PhD -- 1 comment

May 5th, 2008

The Puzzling Spectrum of Autism Causes

What do TV, ultrasounds, insufficient vitamin D, air pollution, a mother having the flu while pregnant, mercury, have to do with each other?
All have been named as possible causes of autism. TK Kenyon looks at the puzzling spectrum of research into the cause of autism, some of which he labels as “just plain stupid”—the theory […]

By Kristina Chew, PhD -- 28 comments

April 28th, 2008

In Search of Another Hidden Horde, Autistic Children with Mito?

In the past several months, more and more scientific studies have added evidence that disputes a link between thimerosal and rising autism rates, and that link autism to mercury. Concurrently, a number of studies offer further evidence about genetic of factors and autism. Also at the same time, proponents of the view that some external, […]

By Kristina Chew, PhD -- 25 comments

April 22nd, 2008

Mother Guilt Returns

“And then the guilt starts again because I have brain-eating blood that attacked Hayden.”
So says Dee Cogdill of Benton, Ohio in the April 21st Cleveland Banner; Hayden is 11 years old and autistic. Cogdill and her husband, Ed, took Hayden to Johns Hopkins University to participate in a research study about maternal antibodies (more about […]

By Kristina Chew, PhD -- 17 comments

April 19th, 2008

Last Week’s Top Posts

Is there an autism epidemic and why does it matter if there is, or isn’t?
Do you show you’re “aware” with a car magnet, a wristband, a ribbon?
More from last week:

New Findings on Genetic Link Between Autism and Mitochondrial Disease
Researchers at Medical Neurogenetics have found that there may be a genetic link between autism and mitochondrial […]

By Kristina Chew, PhD -- 6 comments

April 13th, 2008

New Findings on Genetic Link Between Autism and Mitochondrial Disease

Researchers at Medical Neurogenetics have found that there may be a genetic link between autism and mitochondrial disease, “a muscle-weakening disorder,” today’s Reuters reports. Dr. John Shoffner, a neurologist and geneticist and one of the owners of the Atlanta-based company, reported at the American Academy of Neurology meeting in Chicago that 37 autistic children were […]

By Kristina Chew, PhD -- 17 comments

April 12th, 2008

Genes and Brain Growth

Charlie has always had a big head—-this was apparent from the first time I saw his ultrasound image. It’s only been from looking over his baby and toddler photos that we’ve noted that, until he was around 5 or so, the top part of his head was really big. We always had to buy him […]

By Kristina Chew, PhD -- 6 comments

April 6th, 2008

This Week’s Top Posts

It’s April, it’s Autism Awareness Month, and last week saw the inaugural World Autism Day on April 2nd, and there were a whole lot of autism stories in the news——and there’s still three more weeks to go.
This April has some added significance for me: It’s Charlie’s last month of being 10 years old as his […]

By Kristina Chew, PhD -- 3 comments

April 4th, 2008

Small World After All

Three and possibly four autistic children with different mothers have all been liked to the same sperm donor, “Donor X.” CNN.com interviewed one of the mothers, Gwenyth Jackaway, whose 5 1/2 year old son Dylan is autistic. Jackaway is single and had always wanted to have a child, so she contacted contacted California Cryobank, […]

By Kristina Chew, PhD -- 9 comments

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