Newest studies
Every summary in our library, newest first, as a dated timeline.
Showing 23,876–23,900 of 27,380 studies, newest first · page 956 of 1096.
December 2004 5
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2004-12-01
Challenging the cholinergic system in mild cognitive impairment: a pharmacological fMRI study
65/100 ✓ Peer-reviewed Treatments NeuroImage
Key finding: Significant increases in brain activation from BL were observed after prolonged exposure only. +1 more finding
Full summary, score breakdown and related studies → Original source
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2004-12-01
Efficacy of donepezil in early-stage Alzheimer disease: a randomized placebo-controlled trial
55/100 ✓ Peer-reviewed Treatments Archives of neurology
Key finding: These data suggest significant treatment benefits of donepezil in early-stage Alzheimer disease, supporting the initiation of therapy early in the disease course to improve daily cognitive functioning. +2 more findings
Full summary, score breakdown and related studies → Original source
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2004-12-01
APOE genotype, family history of dementia, and Alzheimer disease risk: a 6-year follow-up study
56/100 ✓ Peer-reviewed Genetics Archives of neurology
Key finding: Family history of dementia was associated with an increased risk of dementia and AD in this very old population, but only among APOE epsilon4 carriers. +4 more findings
Full summary, score breakdown and related studies → Original source
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2004-12-01
ApoE isoform affects LTP in human targeted replacement mice
41/100 ✓ Peer-reviewed Genetics Neuroreport
Key finding: Inheritance of the epsilon4 allele for apolipoprotein E (apoE) increases the risk of Alzheimer disease and memory impairment, whereas epsilon2 decreases these risks compared with the most common epsilon3 allele, but the mechanism for these effects is unknown. +1 more finding
Full summary, score breakdown and related studies → Original source
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2004-12-01
MCI conversion to dementia and the APOE genotype: a prediction study with FDG-PET
55/100 ✓ Peer-reviewed Genetics Neurology
Key finding: After 1 year, 8 of 37 patients with MCI converted to AD (22%). +2 more findings
Full summary, score breakdown and related studies → Original source
November 2004 20
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2004-11-25
Caloric restriction attenuates Abeta-deposition in Alzheimer transgenic models
48/100 ✓ Peer-reviewed Biomarkers Neurobiology of aging
Key finding: These influences of CR on AD-transgenic mice are consistent with epidemiological reports that show that high caloric diets associate with the risk of AD, and suggest that dietary interventions in adult life might slow disease progression.
Full summary, score breakdown and related studies → Original source
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2004-11-24
Simultaneous measurement of beta-amyloid(1-42), total tau, and phosphorylated tau (Thr181) in cerebrospinal fluid by the xMAP technology
51/100 ✓ Peer-reviewed Mild cognitive impairment Clinical chemistry
Key finding: The INNO-BIA AlzBio3 selectively and specifically measured Abeta((1-42)), T-TAU, and P-TAU((181P)) in the CSF.
Full summary, score breakdown and related studies → Original source
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2004-11-15
Treatment of vascular dementia--evidence from clinical trials with cholinesterase inhibitors
38/100 ✓ Peer-reviewed Treatments Journal of the neurological sciences
Key finding: Controlled clinical trials with donepezil, galantamine and rivastigmine in VaD, as well as in patients with AD plus CVD, have demonstrated improvements in cognition, behavior and activities of daily living.
Full summary, score breakdown and related studies → Original source
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2004-11-10
Focal decline of cortical thickness in Alzheimer's disease identified by computational neuroanatomy
43/100 ✓ Peer-reviewed Brain scans and imaging Cerebral cortex (New York, N.Y. : 1991)
Key finding: We show significant cortical thickness decline in AD in temporal, orbitofrontal and parietal regions, with the most pronounced changes occurring in the allocortical region of the medial temporal lobes, outlining the parahippocampal gyrus, and representing a loss of >1.25 millimeters of cortical thickness. +1 more finding
Full summary, score breakdown and related studies → Original source
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2004-11-01
The Relationship between Impaired Glucose Tolerance, Type 2 Diabetes, and Cognitive Function
36/100 ✓ Peer-reviewed Risk genes beyond APOE Journal of Clinical and Experimental Neuropsychology
Key finding: Some studies suggest that deficits in cognitive functions are associated with poorer glycemic control. +1 more finding
Full summary, score breakdown and related studies → Original source
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2004-11-01
A modified beta-amyloid hypothesis: intraneuronal accumulation of the beta-amyloid peptide--the first step of a fatal cascade
36/100 ✓ Peer-reviewed Down syndrome and Alzheimer's Journal of neurochemistry
Key finding: Based on these results, a modified A beta hypothesis is formulated, that integrates biochemical, neuropathological and genetic observations with AD-typical neuron loss and plaque formation.
Full summary, score breakdown and related studies → Original source
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2004-11-01
Abeta localization in abnormal endosomes: association with earliest Abeta elevations in AD and Down syndrome
41/100 ✓ Peer-reviewed Down syndrome and Alzheimer's Neurobiology of aging
Key finding: We found by ELISA and immunocytochemistry that the appearance of enlarged endosomes coincided with an initial rise in soluble Abeta40 and Abeta42 peptides, which preceded amyloid deposition. +2 more findings
Full summary, score breakdown and related studies → Original source
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2004-11-01
Cerebrospinal anandamide levels are elevated in acute schizophrenia and are inversely correlated with psychotic symptoms
43/100 ✓ Peer-reviewed Clinical safety Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology
Key finding: We found that CSF anandamide levels are eight-fold higher in antipsychotic-naive first-episode paranoid schizophrenics (n = 47) than healthy controls (n = 84), dementia patients (n = 13) or affective disorder patients (n = 22). +2 more findings
Full summary, score breakdown and related studies → Original source
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2004-11-01
Iron, brain ageing and neurodegenerative disorders
36/100 ✓ Peer-reviewed Disease mechanisms Nature reviews. Neuroscience
Key finding: Conditions such as neuroferritinopathy and Friedreich ataxia are associated with mutations in genes that encode proteins that are involved in iron metabolism, and as the brain ages, iron accumulates in regions that are affected by Alzheimer's disease and Parkinson's disease.
Full summary, score breakdown and related studies → Original source
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2004-11-01
Synaptic targeting by Alzheimer's-related amyloid beta oligomers
36/100 ✓ Peer-reviewed Disease mechanisms The Journal of neuroscience : the official journal of the Society for Neuroscience
Key finding: The cognitive hallmark of early Alzheimer's disease (AD) is an extraordinary inability to form new memories.
Full summary, score breakdown and related studies → Original source
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2004-11-01
Brain inflammation and Alzheimer's-like pathology in individuals exposed to severe air pollution
36/100 ✓ Peer-reviewed Risk factors Toxicologic pathology
Key finding: Dogs exposed to severe air pollution exhibit chronic inflammation and acceleration of Alzheimer's-like pathology, suggesting that the brain is adversely affected by pollutants. +3 more findings
Full summary, score breakdown and related studies → Original source
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2004-11-01
Glutamate as a therapeutic target in psychiatric disorders
40/100 ✓ Peer-reviewed Clinical trials Molecular psychiatry
Key finding: Of these, the full agonists glycine and D-serine have both shown to induce significant, large effect size reductions in persistent negative and cognitive symptoms when added to traditional or newer atypical antipsychotics in double-blind, placebo-controlled clinical studies.
Full summary, score breakdown and related studies → Original source
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2004-11-01
Polyunsaturated fatty acids in the central nervous system: evolution of concepts and nutritional implications throughout life
36/100 ✓ Peer-reviewed Brain scans and imaging Reproduction, nutrition, development
Key finding: Studies on bottle-fed human infants have shown that adding DHA and AA to milk replacer-formulas can bring their concentrations in the infant blood lipids to values as high as those produced by breast-feeding and significantly improves mental development and maturation of visual function. +1 more finding
Full summary, score breakdown and related studies → Original source
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2004-11-01
Cell biology of protein misfolding: the examples of Alzheimer's and Parkinson's diseases
36/100 ✓ Peer-reviewed Risk genes beyond APOE Nature cell biology
Key finding: The salutary intersection of fundamental cell biology with the study of disease is well illustrated by the emerging elucidation of neurodegenerative disorders. +2 more findings
Full summary, score breakdown and related studies → Original source
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2004-11-01
Intranasal insulin improves memory in humans
64/100 ✓ Peer-reviewed Tau biomarkers Psychoneuroendocrinology
Key finding: To study changes in memory associated with a prolonged increase in brain insulin activity in humans, here we used the intranasal route of insulin administration known to provide direct access of the substance to the cerebrospinal fluid compartment. +4 more findings
Full summary, score breakdown and related studies → Original source
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2004-11-01
Synaptic changes in Alzheimer's disease: increased amyloid-beta and gliosis in surviving terminals is accompanied by decreased PSD-95 fluorescence
43/100 ✓ Peer-reviewed Biomarkers The American journal of pathology
Key finding: The viability dye calcein AM was unchanged in AD terminals compared to controls, and the fraction of large synaptosome particles did not change, although a striking loss of large terminals was observed in some AD cases. +1 more finding
Full summary, score breakdown and related studies → Original source
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2004-11-01
Vascular cognitive disorder: a new diagnostic category updating vascular cognitive impairment and vascular dementia
36/100 ✓ Peer-reviewed Vascular contributions Journal of the neurological sciences
Key finding: VCI may or may not exclude the host of "focal" circumscribed impairments of specialized functions such as language (aphasia), intentional gesture (apraxia), or categorical recognition (agnosia), among others, that may result from a stroke. +2 more findings
Full summary, score breakdown and related studies → Original source
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2004-11-01
The human perirhinal cortex and semantic memory
36/100 ✓ Peer-reviewed Hippocampus size on brain scans The European journal of neuroscience
Key finding: Studies in macaque monkeys indicate that the perirhinal cortex in the temporal lobe participates in object memory. +3 more findings
Full summary, score breakdown and related studies → Original source
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2004-11-01
A longitudinal study of hippocampal volume, cortisol levels, and cognition in older depressed subjects
43/100 ✓ Peer-reviewed Hippocampus size on brain scans The American journal of psychiatry
Key finding: Older depressed subjects have persisting cognitive impairments associated with hippocampal volume reduction, but the results do not support cortisol-mediated hippocampal neurotoxicity as the major etiological mechanism. +3 more findings
Full summary, score breakdown and related studies → Original source
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2004-11-01
Cellular changes in the postmortem hippocampus in major depression
47/100 ✓ Peer-reviewed Hippocampus size on brain scans Biological psychiatry
Key finding: In MDD, the packing density of glia, pyramidal neurons, and granule cell neurons is significantly increased in all hippocampal subfields and the dentate gyrus, and pyramidal neuron soma size is significantly decreased as well. +4 more findings
Full summary, score breakdown and related studies → Original source
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