Scientists say a breakthrough in Parkinson's disease research could lead to a one-off treatment for sufferers. 

Using stem cell therapy, Australian researchers have been able to restructure dopamine cells in the brains of mice, recreating the missing section of brain circuitry in those suffering from Parkinson’s disease.

Mice who received this treatment showed a full reversal of mobility problems.

Professor Claire Parish of the Florey Institute for Neuroscience and Mental Health hopes tests on human patients can begin within 5 to 10 years.