Genetics

Gene therapy for rare form of blindness wins US approval

U.S. health officials on Tuesday approved the nation's first gene therapy for an inherited disease, a treatment that improves the sight of patients with a rare form of blindness. It marks another major advance for the emerging ...

Genetics

New biomarker found for group of rare metabolic diseases

A newly discovered biomarker associated with a rare metabolic disorder may facilitate better diagnosis and identification of new drugs for clinical trials for the disease, according to researchers in the Perelman School of ...

Genetics

Patient-inspired research uncovers new link to rare disorder

Meeting a young patient with Zellweger syndrome, a rare, life-threatening genetic disease, started a scientific investigation that culminated with an unexpected discovery. The condition, also known as peroxisomal biogenesis ...

Genetics

Genetic variation determines response to anti-diabetic drug

In the first study of its kind, Penn researchers have shown how an anti-diabetic drug can have variable effects depending on small natural differences in DNA sequence between individuals. Mitchell Lazar, MD, PhD, Raymond ...

Diseases, Conditions, Syndromes

Using PET scanning to evaluate therapies of Menkes disease

Scientists at the RIKEN Center for Life Science Technologies have used PET imaging to visualize the distribution in the body of copper, which is deregulated in Menkes disease, a genetic disorder, using a mouse model. This ...

Medical research

A complex story behind genes, environment, diabetes and obesity

While it is well known that there is a strong genetic basis to both diabetes and obesity, and that they are linked, Australian researchers say that there are many rare genetic variants involved, which will pose a significant ...

Ophthalmology

Rare eye disease leaves people without an iris

(HealthDay)—You may never have heard of aniridia, a genetic disorder that robs people of their vision. But researchers studying the condition say it could give insight into some common health problems—from cataracts and ...

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