Category: <span>Alzheimer’s</span>

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Brain network mechanism causing spatial memory impairment revealed
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Brain network mechanism causing spatial memory impairment revealed

by University of California, Irvine New study, led by UCI School of Medicine’s Kei Igarashi, PhD, found that remapping of place cells, a brain circuit function to discriminate distinct environments, was disrupted in Alzheimer’s disease mice. Credit: UCI School of Medicine July 21, 2020—Patients with Alzheimer’s disease frequently suffer from spatial memory loss, such as...

Scientists discover protective Alzheimer’s gene and develop rapid drug-testing platform
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Scientists discover protective Alzheimer’s gene and develop rapid drug-testing platform

by Queen Mary, University of London A gene has been discovered that can naturally suppress the signs of Alzheimer’s Disease in human brain cells, in research led by Queen Mary University of London. The scientists have also developed a new rapid drug-screening system for treatments that could potentially delay or prevent the disease. The main...

Effects of Cell Death on Neurodegeneration
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Effects of Cell Death on Neurodegeneration

By Christy Cheung, MRes Neuronal cell death in the nervous system is a major contribution to neurodegenerative diseases. Despite occasional neuronal deaths during the process of aging, extensive neuronal cell death is rare in adults with a mature central nervous system (CNS). Nevertheless, there is an increased neuronal loss in patients with neurodegenerative diseases compared...

Study hints at early sign of Alzheimer’s degeneration
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Study hints at early sign of Alzheimer’s degeneration

by Maggie MacLellan, University of Western Ontario BrainsCAN researchers examined an area in the brain’s subcortical region called the basal forebrain that includes cholinergic neurons. These neurons are known to be severely damaged by Alzheimer’s disease. Credit: University of Western Ontario Researchers have moved one step closer to identifying targets for brain degeneration that occur...

Different ‘subtypes’ of Alzheimer’s may be linked to different modifications of the tau protein
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Different ‘subtypes’ of Alzheimer’s may be linked to different modifications of the tau protein

by Massachusetts General Hospital A new study reveals a possible biological reason that Alzheimer’s Disease (AD) progresses at different rates in different patients. The study, which was led by Massachusetts General Hospital researchers, focused on tau, a protein found in the neurofibrillary tangles in the brain that are a well-known sign of AD. Tau can...

New indication of a link between Alzheimer’s and diabetes
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New indication of a link between Alzheimer’s and diabetes

by Forschungszentrum Juelich Pathological protein clumps are characteristic of a series of diseases, such as Alzheimer’s disease, Parkinson’s disease, and type 2 diabetes. Scientists at Forschungszentrum Jülich, Heinrich Heine University Düsseldorf, and Maastricht University have now used cryo-electron microscopy to obtain a sharp image for the first time of how individual molecules are arranged in...

Researchers define type of Alzheimer’s that affects people in their younger years
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Researchers define type of Alzheimer’s that affects people in their younger years

by From Mayo Clinic News Network, Mayo Clinic News Network Mayo Clinic researchers have defined a form of Alzheimer’s disease that strikes younger people as early as their 40s, presents with atypical symptoms, and affects a different part of the brain not usually associated with Alzheimer’s. In their study, the researchers describe a progressive dysexecutive...

Intranasal delivery of MSCs provides hope for treating Alzheimer’s disease
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Intranasal delivery of MSCs provides hope for treating Alzheimer’s disease

Durham, NC – In the search for a cure for Alzheimer’s disease, mesenchymal stem cells and their derived extracellular vesicles (MSC-EVs) offer much promise, thanks to their protective and anti-inflammatory properties. The results from a new study done on mice, released today in STEM CELLS Translational Medicine, strengthens this idea by showing for the first...

Researchers identify two marine molecules with therapy potential against Alzheimer’s disease
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Researchers identify two marine molecules with therapy potential against Alzheimer’s disease

by University of Barcelona An interdisciplinary research study of the University of Barcelona identified two potential candidates to treat Alzheimer’s disease. These are two marine molecules, meridianine and lignarenone B, able to alter the activity of GSK3B activity, a protein associated with several neurodegenerative diseases. The researchers used several biocomputational techniques to detect these so...

New evidence for a blood-based biomarker for Alzheimer’s disease
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New evidence for a blood-based biomarker for Alzheimer’s disease

by Massachusetts General Hospital A potential blood-based biomarker for Alzheimer’s and other neurodegenerative diseases seems even more promising thanks to new research from a Massachusetts General Hospital-led study. According to this team’s work, neurofilament light chain (NfL) has great potential as a biomarker for early detection of Alzheimer’s disease and could be also useful for...