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More and more people around the world are being affected by Parkinson’s disease, a common condition often showing up first as a movement disorder. Liana Rosenthal, a Johns Hopkins neurologist, says North Americans are especially hard hit. Rosenthal: The overall …

Where in the world are Parkinson’s disease cases most common? Elizabeth Tracey reports Read more »

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The aberrant protein alpha synuclein is known to be involved in the development of Parkinson’s disease, but how and why this abnormal form develops remains an area of active investigation. Liana Rosenthal, a neurologist at Johns Hopkins, examines the role …

How big a role does genetics play in the development of Parkinson’s disease? Elizabeth Tracey reports Read more »

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Abundant evidence points to a protein called alpha synuclein in causing the range of symptoms seen in Parkinson’s disease, with the condition progressing as it travels up to the brain. Johns Hopkins neurologist Liana Rosenthal describes the process. Rosenthal: Alpha …

How do abnormal proteins get into the brain in Parkinson’s disease? Elizabeth Tracey reports Read more »

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By the time someone with Parkinson’s disease, or PD, has hand tremors, the process of developing the condition is well underway in parts of their brain, with deposition of an abnormal protein called alpha synuclein, Johns Hopkins neurologist Liana Rosenthal …

What exactly is happening in the brain of someone with Parkinson’s disease? Elizabeth Tracey reports Read more »

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Just a few decades ago data from the Global Burden of Disease study reported about half a million people with Parkinson’s disease, with its characteristic tremor at rest and other movement abnormalities. Johns Hopkins neurologist Liana Rosenthal says now more …

More and more people worldwide are developing Parkinson’s disease, Elizabeth Tracey reports Read more »

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Parkinson’s disease is common, and becoming even more so, recent data indicate. Liana Rosenthal, a neurologist at Johns Hopkins, says most people recognize it as a movement disorder. Rosenthal: You probably know someone with Parkinson's disease. It is chronic, it …

Parkinson’s disease is a very common movement disorder, Elizabeth Tracey reports Read more »

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A precancerous condition of the bone marrow called myelofibrosis is usually treated with bone marrow transplantation. Now a new study shows that looking at the mutations that people with the condition have in their own bone marrow and then assessing …

What can a precancerous condition teach us about clearing mutations? Elizabeth Tracey reports Read more »