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Posted 5/6/2009:
Risk of dementia and AD with prior exposure to NSAIDs in an elderly
community-based cohort.
Click here to access the abstract. Research published in
Neurology concludes that "These findings differ from those of other
studies with younger cohorts. The results observed elsewhere
may reflect delayed onset of Alzheimer dementia (AD) in
nonsteroidal anti-inflammatory drug (NSAID) users.
Conceivably, such delay could result in increased
AD incidence in late old age. The relation of NSAID
use and AD pathogenesis needs further investigation". Posted 4/20/2009:
Predictors of driving safety in early Alzheimer's disease.
Click here
to access the abstract. Researchers at the University of Iowa used a
series of on and off road tests to measure the association of cognition, visual
perception, and motor function with driving safety in Alzheimer's disease and
found that clinicians may use these tests to
help predict whether a patient with AD can safely operate
a motor vehicle. Posted 4/8/2009:
Understanding social dysfunction in the behavioral variant of frontotemporal
dementia: the role of emotion and sarcasm processing.
Click here
to access the abstract. An article published in Brain identifies
specific deficits in social interaction in patients with clinically diagnosed
behavioral variant FTD patients whose brain imaging scans were abnormal (as
compared to bvFTD patients with normal scans, patients with diagnosed
Alzheimer's Disease, and controls). Specifically, "... a multivariate
imaging analysis [showed] that the
sarcasm (and emotion recognition)
deficit was dependent on a circuit involving the lateral
orbitofrontal cortex, insula, amygdala and temporal
pole, particularly on the right. " Posted: 3/30/2009:
PsychCentral.org reported on a study from the journal Diabetes that
having diabetes increases the risk for Alzheimer's Disease and other dementias,
particularly when the onset of diabetes is mid-life.
Click here
to access the abstract from Diabetes: Mid- and
Late-Life Diabetes in Relation to the Risk of Dementia.
Click here
to access the news article on PsychCentral.com. Diabetes
Increases Alzheimer's Risk. Posted: 1/28/2009:
As reported in the December journal Neurology, a study by the Florida
Alzheimer's Disease Research Center (ADRC) in Miami and Tampa found MRI scans
that detect shrinkage in specific regions of the mid-brain attacked by
Alzheimer's disease accurately diagnose the neurodegenerative disease, even
before symptoms interfere with daily function. The study adds to a
growing body of evidence indicating MRI brain scans provide valuable diagnostic
information about Alzheimer's disease. The findings are important in light of
many new disease-modifying drugs in trials -- treatments that may prevent mild
memory loss from advancing to full-blown dementia if administered early enough.
Click here
to access the news article on Physorg.com. MRI Brain Scans
Accurate in early Diagnosis of Alzheimer's Disease. Posted: 1/28/2009:
Dr. Colm Cunningham and colleagues at Trinity College Dublin, in collaboration
with Professor Hugh Perry at the University of Southampton have shown that the
inflammatory response to infection in mice with prior neurodegenerative disease
leads to exaggerated symptoms of the infection, causes changes in memory and
learning and leads to accelerated progression of dementia.
Click here
to access the news article on Physorg.com. Inflammatory
response to infection and injury may worsen dementia. Posted: 1/26/2009:
A group of researchers, part of a Mayo Clinic-led consortium, discovered a
genetic defect found in Perry Syndrome. The researchers suggest that this
mutation, characterized by breakdowns along the cell's interior transportation
grid, may be a common mechanism underlying neurodegeneration in other
neurological disorders, including Parkinson's Disease, depression, amyotrophic
lateral sclerosis, and even Alzheimer's. This article describes a study to
be published in the February 2009 issue of Nature Genetics (online
January 11).
Click here
to access the news article on Physorg.com. Brain Disorder
Suggests Common Mechanism May Underlie Many Neurodegenerative Diseases.
Posted: 1/6/2009:
New data from the Alzheimer's Society in Canada shows a growing prevalence of
Alzheimer's Disease and related dementias in that country, and presents numbers
for those with early-onset dementia as well. "We now know that here in
B.C., more than 70,000 people are living with Alzheimer's disease or another
form of dementia," says Rosemary Rawnsley, Executive Director of the Alzheimer
Society of B.C. "The public tends to view Alzheimer's as something that impacts
older people: our parents, our grandparents. This new data confirms that nearly
10,000 British Columbians under the age of 65 are currently living with this
disease - people still in the work force, still vibrant and active in our
communities as leaders and mentors, dreaming of a retirement they've spent years
working towards."
Click here to access the news article. Put your mind
to it: Make change happen for those living with Alzheimer's
Posted: 1/6/2009:
In an article related to the previous post, this article highlights the
missed opportunity for drug intervention when individuals with early-onset
dementia go undiagnosed.
Click here to access the news article. 7,500 miss out
on vital drugs . Posted: 12/30/08:
Interesting perspective on diagnosing early-onset dementia. In an
article in the Northampton Chronicle and Echo,
a minister for the care of elderly people who is also a Northamptonshire MP has
defended his plan to train all UK GPs to spot dementia early.
Click here to access the news article. Charity backs
dementia bid. Posted: 12/9/08:
Cold sore virus linked to Alzheimer's. As
reported on
physorg.com and published in The Journal of Pathology,
researchers in Manchester England have linked the
herpes simplex virus type 1 (HSV1) to
the development of protein plaques found in the brains of patients with
Alzheimer's disease. "They believe the herpes simplex virus is a
significant factor in developing the debilitating disease and could be treated
by antiviral agents such as acyclovir, which is already used to treat cold sores
and other diseases caused by the herpes virus. Another future possibility is
vaccination against the virus to prevent the development of the disease in the
first place."
Click here to access the full text article. Herpes
simplex virus type 1 DNA is located within Alzheimer's disease amyloid plaques.
Posted: 11/25/08:
Molecular Neurodegeneration, (an online, open access,
peer-reviewed journal), recently published research that investigated the
histopathologic and biochemical profiles of ten FAD (familial Alzheimer's
Disease) cases expressing independent PSEN (presenilin) mutations.
Click here to access abstract and link to full text article.
Histopathological and molecular heterogeneity among
individuals with dementia associated with Presenilin mutations.
Posted: 11/18/08:
Sciencedaily.com reports that a team of national researchers, led by Emory
University, has
developed a rapid screening test to detect mild cognitive impairment, often the
earliest stage of Alzheimer's. The findings are published in the online
edition of Journal of Alzheimer's Disease.
Click here to access abstract. Development of a Rapid
Screening Instrument for Mild Cognitive Impairment and Undiagnosed Dementia. Posted 11/11/08:
In an article in Archives of Neurology, Kelley et. al. report that
young-onset dementia (age at onset, <45 years) includes a broad variety of
etiologies, with few patients having a potentially treatable disorder.
Click here to access the abstract. Young-Onset
Dementia: Demographic and Etiologic Characteristics of 235 Patients.
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