Patient Stories
Emmie Mendes

Solving medical mysteries: The Undiagnosed Disease Network

At first, Corrie and Adam Mendes thought their daughter Emmie had an inner ear problem. She was late with several early milestones, including walking, and when she did walk, she often lost her balance. The family pediatrician sent them to a neurologist, who ordered a brain MRI and diagnosed her with pachygyria, a rare condition ... Read More about Solving medical mysteries: The Undiagnosed Disease Network
Research
heart on a chip concept

‘Heart on a chip’ suggests a surprising treatment for a rare genetic disease

It was the variability that intrigued pediatric cardiologist William Pu, MD, about his patient with heart failure. The boy suffered from a rare genetic mitochondrial disorder called Barth syndrome. While he ultimately needed a heart transplant, his heart function seemed to vary day-to-day, consistent with reports in the medical literature. “Often patients present in infancy with severe ... Read More about ‘Heart on a chip’ suggests a surprising treatment for a rare genetic disease
Research
girl with abacus

Autism clinical trials are ripe for improvement

Walter Kaufmann, MD, is co-director of the Fragile X Syndrome Program and a member of the department of Neurology at Boston Children’s Hospital. He was site principal investigator for three arbaclofen trials sponsored by Seaside Therapeutics and currently advises the company on data analyses. This post is second in a two-part series on clinical trials in ... Read More about Autism clinical trials are ripe for improvement
Research
rett syndrome clinical trial

Rett syndrome sees glimmer of hope in Phase I trial

Part 1 of a two-part series. (Read part 2.) In the world of neurodevelopmental disorders, an exciting trend is the emergence of specific molecular targets and treatments through genetic research. A case in point is IGF-1 therapy for Rett syndrome, a devastating disorder in girls that affects their ability to speak, walk, eat and breathe. It ... Read More about Rett syndrome sees glimmer of hope in Phase I trial
Research
Medical records

cTAKES: Turning clinical notes into knowledge

My mother often says that my handwriting is so bad I should have been a doctor. Luckily, digital systems like electronic medical records (EMRs) and computerized pharmacy ordering systems have largely taken the legibility factor out of medicine, especially when it comes to doctors’ and nurses’ notes. Those notes—attached to millions of patient records—have the ... Read More about cTAKES: Turning clinical notes into knowledge
Research
clothing hangers - one size fits all concept

Pharmacogenomics: One size doesn’t fit all

In 2009, The New England Journal of Medicine reported the case of an otherwise healthy 2-year-old boy in Canada who died after surgery. He had received a codeine dose in the recommended range, but an autopsy revealed that morphine (a product of codeine metabolism) had built up to toxic levels in his blood and likely depressed his ... Read More about Pharmacogenomics: One size doesn’t fit all
Research
algae anesthetic

Safety trial of algal anesthetic kicks off

Two years ago, we told the story of the quest of Charles Berde, MD, PhD, of Boston Children’s Division of Pain Medicine, to turn an algal toxin called neosaxitoxin into a long-lasting local anesthetic. At that time, Berde—together with Alberto Rodríguez-Navarro, MD, from Padre Hurtado Hospital in Santiago, Chile, and a Chilean company called Proteus ... Read More about Safety trial of algal anesthetic kicks off
Research
A mechanosensory hair bundle in the cochlea.

How things work: Scientists find cellular channels vital for hearing

Ending a 30-year search by scientists, researchers have identified two proteins in the inner ear that are critical for hearing, which, when damaged by genetic mutations, cause a form of delayed, progressive hearing loss. The proteins are essentially transducers: They form channels that convert mechanical sound waves entering the inner ear into electrical signals that ... Read More about How things work: Scientists find cellular channels vital for hearing
Research
parvalbumin cells and otx2 in the brain

Parvalbumin neurons—new insight into the workings of a superhero brain cell

Say you’re a scientist in a movie, and you want to find out what gives a superhero his powers. You’d investigate any special suits he wears, whether he drinks any potions and what they are, right? Real-life scientists are following the same strategy to understand a powerful group of specialized brain cells. Parvalbumin cells (PV-cells) ... Read More about Parvalbumin neurons—new insight into the workings of a superhero brain cell