Parkinson's

“Inclusion bodies – those clumps of protein that are found in the brain cells of Alzheimer’s patients – are, sadly, a product of aging,” says Dr. Maya Schuldiner. “They can form naturally in practically all cells, but when these cells get old, the mechanism for clearing them away starts to fail.” That is not great news for those of us who are already seeing signs of incipient dementia every time we forget a name or misplace our keys. But of course there is good news too. Schuldiner has discovered a “detergent” that cells make to wash away those nasty protein clumps. And she believes that, in…
Left: Derrik Hilton, an asistant in the laboratory of Dr. Charles Ide (right) at Western Michigan University. Image from: Katie Selden / Kalamazoo Gazette Dr. Charles Ide from Western Michigan University has become a leader in the fight against Multiple symptom atrophy, or MSA, all because of frogs. His research on how contaminants in the Kalamazoo River impacts the health of frogs lead to the discovery that frogs injected with PCBs developed Parkinson's disease like symptoms. Dr. Ide describes MSA (aka: atypical Parkinson's Disease) as being a trio of disorders making it especially life-…
Earlier today, US Attorney Booth Goodwin charged Upper Big Branch mine superintendent Gary May with "conspiring to impede the Mine Safety and Health Administration's enforcement efforts" at that mine. Massey Energy's Upper Big Branch mine in Raleigh County, West Virginia was the site of numerous health and safety violations leading up to the April 5, 2010 explosion that killed 29 miners. The Charleston Gazette's Ken Ward Jr. has the details on the charges against May: May, 43, of Bloomingrose, is accused of taking part in a scheme to provide advance warning of government inspections and then…
The title of this post comes from a description coined by a California neurologist who, in 1982, began investigating a bizarre disease outbreak: patients with bent and twisted bodies, faces stiffened to the point that some were drooling uncontrollably, even in the summer heat resembling bodies frozen to rigidity. As Dr. William Langston investigated further he discovered all six of these living statues had used a new form of synthetic heroin, new to the Bay Area that July. Alarmed, Langston called a press conference to warn of bad drugs on the streets.. But he - along with state and…
People infected with the bird flu virus - influenza A subtype H5N1 - go through the usual symptoms of fever, aching muscles and cough. The virus is so virulent that 60% of infected humans have died. But according to a study in mice, the infection could also take a more inconspicuous toll on the brain, causing the sorts of damage that could increase the risk of diseases like Parkinson's and Alzheimer's many years after the virus has been cleared. The link between influenza and Parkinson's disease is hardly old but certainly controversial. Previous studies have found no traces of flu genetic…
Neurological diseases can be strange in that they often have additional personality effects. If someone gets a cold, they sneeze a bunch but are basically the same person they were before the cold. In contrast, meningitis can include mental status and personality changes in its early stages -- including irritability and sleepiness. When a disease involves the brain, it can change who we are in addition to making us sick. In this vein, I found this paper in the journal Brain particularly interesting. Abe et al. report that Parkinson's patients tell fewer lies than controls in a task where…
Totally effective, side-effect free treatment of Parkinson's continues to elude physicians, but a study by Deuschl et al in the NEJM shows that we are definitely making progress. Deuschl et al performed a randomized study that assigned patients into one of two groups. The control group recieved the standard treatment for Parkinson's -- which right now is pharmaceuticals like the drug L-dopa. The experimental group had stimulating electrodes implanted into the subthalamic nuclei (STN) of their brain in addition to treatment with L-dopa. The study shows that the individuals in the…