News

Self-directed immune attack cause of woman’s AADC deficiency

A 62-year-old woman was found to have acquired aromatic L-amino acid decarboxylase (AADC) deficiency due to a self-directed autoimmune attack, a case study reported. She also had severe orthostatic hypotension, or a drop in blood pressure when standing up, which was successfully treated with vitamin B6 supplements,…

Eurordis favors EU vote advancing rare disease research, treatments

Eurordis has welcomed as a “significant stride forward” the latest European Parliament plenary vote for compromise amendments to bridge the gap between accelerated scientific progress and patient care. The recent vote was in favor of proposed reforms to the European Union’s general pharmaceutical legislation, which includes proposed…

Unusually mild case of AADC deficiency reveals new mutation

Genetic testing done for a 55-year-old woman diagnosed with an unusually mild case of AADC deficiency revealed a disease-causing gene mutation never before reported, according to researchers. The newly identified mutation, while indeed found to be a cause of the patient’s genetic disease, still allowed for the relatively preserved…

PTC now seeking US approval of one-time gene therapy Upstaza

PTC Therapeutics has submitted its application seeking the approval of Upstaza (eladocagene exuparvovec) — a one-time gene therapy to correct the underlying cause of aromatic L-amino acid decarboxylase (AADC) deficiency — to the U.S. Food and Drug Administration (FDA). “We are excited to bring Upstaza one step closer to children…

AADC deficiency carriers found to be more than estimated in Sicily

About one in 39 individuals with neurological deficits on the Italian island of Sicily are carriers of genetic mutations associated with aromatic l-amino acid decarboxylase (AADC) deficiency, a higher prevalence than previously estimated, according to a recent study. Carriers are individuals with one mutated copy of the gene and…