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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 »

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Prostate specific membrane antigen or PSMA PET scanning is very accurate at detecting and visualizing prostate cancer throughout the body. Now a study using this type of scan on men whose disease recurred shows its efficacy in this case also. …

When prostate cancer returns a nuclear medicine scan can help, Elizabeth Tracey reports Read more »

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For many people with cancer drugs called immune checkpoint inhibitors have proven to be lifesavers. Yet as with all drugs they come with side effects, and if you aren’t a person who will benefit from them, it would be good …

Can a new tool help determine which cancer treatments might help you? Elizabeth Tracey reports Read more »