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ALS - Lou Gehrig’s Disease
Amyotrophic Lateral Sclerosis is a disease of the brain and spinal cord which causes progressive muscle weakness. Amyotrophic means that motor neurons--nerves that nourish and signal muscles--wither and die, causing the muscles themselves to shrink and atrophy. Both upper motor neurons, in the brain, and lower motor neurons, die in the disease. Lateral refers to the outer part of the spinal cord tracts where nerve fibers are injured. Sclerosis means that these tracts harden. ALS is also called Lou Gehrig’s disease, after the famous baseball player who died from the disease in 1941, at a time when little was known about it.
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|  | Nigel Cairns Ph.D., MRCPath Research Associate Professor of Neurology and Pathology & Immunology; Director, Betty Martz Laboratory for Neurodegenerative Research Protein misfolding, inclusion formation and neurodegeneration in Frontotemporal Dementias |
|  | Valeria Cavalli Ph.D. Assistant Professor of Anatomy and Neurobiology Axonal Transport, Injury Signaling and Nerve Regeneration |
|  | Carl Frieden Ph.D. Professor of Biochemistry & Molecular Biophysics Protein folding, structure |
|  | Eugene M. Johnson Ph.D. Professor of Neurology and Developmental Biology; Hope Center Steering Committee Biological function and pharmacological potential of GFL neurotrophic factors |
|  | Jeffrey D. Milbrandt M.D., Ph.D. James S. McDonnell Professor and Head of the Department of Genetics, Professor of Neurology; Professor of Pathology & Immunology and Internal Medicine; Hope Center Steering Committee Axonal degeneration, regulation of myelination, neuronal energetics and mitochondrial function in neuropathy and neurodegenerative disease |
| |  | Rohit V. Pappu Ph.D. Associate Professor of Biomedical Engineering Alzheimer's disease; biophysics; mathematical modeling; thermodynamics |
|  | Alan Pestronk M.D. Professor of Neurology and Pathology; Director of the Neuromuscular Division Diagnosis, pathogenesis and treatment of immune, hereditary and degenerative neuromuscular disorders |
|  | B. Joy Snider M.D., Ph.D. Assistant Professor of Neurology Mechanisms of protein degradation and intracellular calcium homeostasis in neurodegenerative disorders |
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New ALS Mouse Model Closely Resembles "Typical" ALSLike humans with ALS, the new mouse engineered by Hope Center investigator Robert Baloh, MD, PhD, develops progressive paralysis; loses muscle mass and motor neurons, and eventually dies of the disorder. These similarities to human ALS make it an exceptional model for developing and testing new treatments for human ALS. Read More > Meet Tim Miller: Director of the Hobler Lab for ALS ResearchElisa Reeves of Hope Happens interviewed Dr. Timothy Miller, MD/PhD, Assistant Professor of Neurology at Washington University School of Medicine, about joining the Hope Center faculty and his ALS research. Miller is the first director of the Christopher Wells Hobler Laboratory for ALS Research. Read More > Hope Center profiled in Washington University MagazineSpring 2006 — Research at the Hope Center for Neurological Disorders, supported by Hope Happens (formerly ALS Hope,) provides new hope for patients suffering from Amyotrophic Lateral Sclerosis (Lou Gehrig's Disease,) Alzheimer's, Multiple Sclerosis, and other degenerative neurological disorders through multi-disciplinary, team-oriented approach. Read More > Alzheimer's genetics expert Goate turns to ALSA member of the Departments of Psychiatry and Genetics at Washington University School of Medicine since 1992, Alison Goate, Ph.D. is the Samuel and Mae S. Ludwig Professor of Genetics in Psychiatry and professor of genetics and of neurology. Her 16-person lab is devoted to genetic research on Alzheimer's disease (AD), tauopathies, and alcoholism—and since January 2005, the molecular underpinnings of amyotrophic lateral sclerosis (ALS), often referred to as Lou Gehrig's disease. Read More > Tracking a gene mutation to treat its effectsRobert H. Baloh, MD, PhD, deciphers the molecular mechanics of neurodegenerative disease. Two of his research focuses are amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig’s disease, and Charcot- Marie-Tooth disease (CMT). Read More > Hope Center investigators identify new ALS geneResearch conducted at the Hope Center for Neurological Disorders has linked a mutation in the TDP-43 gene to ALS. Senior researcher Nigel Cairns, Ph.D, says the discovery has implications for research and treatment of both inherited and sporadic forms of ALS. Read More > |
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| Robert Willson regularly travels from
Overland Park, KS, to receive treatment from neurologist Tim Miller, MD.
Willson's Amyotrophic Lateral Sclerosis (ALS) progressively robs him of mobility
and strength. |
Information about ALS
We don’t know what causes ALS. Between five and ten percent of
ALS patients have a family history of the disease, implying a genetic component.
While ALS can strike at any age, it usually occurs in people between 40 and 70
years old. About 5,000 people in the United States are diagnosed with ALS each
year; about 20,000 live with it.
There is no known cure for ALS, which
eventually results in paralysis—often, but not always, between three and five
years after diagnosis (10% of patients live longer). ALS does not affect the
mind or senses. Its progress can be sporadic. Most ALS patients eventually
require a respirator to breathe. The drug Riluzole® seems to modestly extend
survival time, and has been approved by the FDA.
How is ALS diagnosed?
The first signs of ALS are often arm or leg weakness, problems with speaking
or swallowing, loss of fine motor control, muscle twitches or cramps, loss of
muscle bulk, and/or tight or stiff muscles. Some people laugh or cry more
easily.
No specific test diagnoses ALS. Nerve conduction studies and
electromyography (EMG) can measure declines in nerve function. Tests of blood
tests and spinal fluid, along with brain imaging, can rule out other conditions.
What are some research directions in ALS?
Many promising leads are being pursued. One line of research teases out
possible genetic causative factors from genetic susceptibility (i.e., some
people might inherit an increased susceptibility to certain “triggers” for ALS).
Some studies suggest that night-time breathing assistance in the early stages
can provide benefits. Current treatments can manage symptoms, and ALS patients
work with speech pathologists, physical therapists, and other specialists,
usually coordinated by a neurologist as the primary physician.
U.S. Government Sites
Associations and Foundations
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