Updated On: 25 November, 2025 07:44 PM IST | New Delhi | IANS
While Parkinson`s disease is characterised by alpha-synuclein protein deposits, the research demonstrated that region-specific changes to blood vessels in the brain underlie disease progression, Xinhua news agency reported

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Researchers in Australia have found that Parkinson`s disease causes significant and progressive changes in the brain`s blood vessels, changing the understanding of the disease.
While Parkinson`s disease is characterised by alpha-synuclein protein deposits, the research demonstrated that region-specific changes to blood vessels in the brain underlie disease progression, Xinhua news agency reported.