Tuesday, September 20, 2011

Kokilaben Dhirubhai Ambani Hospital identifies three new mutations of Wilson disease


In a first of its kind project in India, funded by the European Union, Kokilaben Dhirubhai Ambani Hospital doctors Mohit Bhatt and Annu Aggarwal have just identified three new mutations or genetic defects of Wilson disease (WD). They are collaborating with Germany and Greece to study the genetic cause of Wilson disease, and understand the its mechanism.

DNA codes in a person provides with the genetic information of his life and is present in all living things. Finding the defect can help doctors understand why the disease has developed and what we can do to treat the disease.

Dr Bhatt, Dr Aggarwal and their colleagues have identified three new defects in DNA of their patients with Wilson disease. This breakthrough is helping them study why the disease has developed.

The next step of their research is to study what medicine will help in treatment of the genetic defect. There has been some exciting results wherein they have been able to predict in the laboratory if a particular Wilson disease medicine will help a particular patient or not. If these findings are confirmed then it will be possible to decide which medicine to be administered to the patients just on the results of the blood test of a Wilson disease patients. 

WD is an inherited disorder leading to excessive copper deposition primarily in liver and brain. Patients develop jaundice, memory and behavioural problems, movement disorders and joint pains. The disease starts within the first twenty years of life and can be fatal if let untreated.

However, with timely diagnosis and treatment, patients with WD can lead a normal life. Even people with severe disability can improve and resume their school or work. Its treatment involves copper depletion (or chealtion) and is required to be continued lifelong with close monitoring.

Unfortunately, there is little understanding of the disease even among specialists. Dr Bhatt and Dr Aggarwal have shown that a patient with WD on an average visits at least 11 doctors including liver specialists, neurologists, paediatricians, haematologists and other specialists before the disease is diagnosed. In fact, it is not unusual for families to have lost two to three childrens' before WD is diagnosed in the youngest child.

Keeping pace with the ongoing scientific revolution in neurological diseases and their treatment, Kokilaben Dhirubhai Ambani Hospital and Medical Research Institute, Mumbai, recently established a Centre for Brain and Nervous System.

The centre is the first of its kind department in the country where each consultant focuses on a particular area of neurology, like movement disorders, Alzheimer and memory related diseases, stroke, epilepsy and paediatric neurology. This model of subspecialist and super-specialist neurology is complimented by state of the art infrastructure and cutting edge technology to provide comprehensive neurology services at par with the best centres in the world.

Currently the hospital helps make a difference in the lives of over 4,000 patients with neurological disorders and their families every year, with the number growing over time.

Source: Pharmabiz