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A 67-year-old man was referred for fluctuating neuropsychiatric symptoms, featuring depression, delirious episodes, recurrent visual hallucinations and catatonic syndrome associated with cognitive decline. No parkinsonism was found clinically even under neuroleptic treatment. (18)F-FDG PET/CT showed hypometabolism in the posterior associative cortex including the occipital cortex, suggesting Lewy body dementia, but (123)I-FP-CIT SPECT was normal and cardiac (123)I-MIBG imaging showed no signs of sympathetic denervation. Alzheimer's disease was excluded by a normal (18)F-florbetaben PET/CT. This report suggests a rare case of α-synucleinopathy without brainstem involvement, referred to as "cerebral type" of Lewy body disease.
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http://dx.doi.org/10.1007/s13139-016-0394-0 | DOI Listing |
J Neurochem
September 2025
Center for Neurodegeneration and Experimental Therapeutics, Department of Neurology, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Microglia, the resident immune cells of the central nervous system (CNS), are involved in the pathogenesis of neurodegenerative diseases, such as Alzheimer's disease (AD), Dementia with Lewy Bodies (DLB), and Parkinson's disease (PD). 14-3-3 proteins act as molecular hubs to regulate protein-protein interactions, which are involved in numerous cellular functions, including cellular signaling, protein folding, and apoptosis. We previously revealed decreased 14-3-3 levels in the brains of human subjects with neurodegenerative diseases.
View Article and Find Full Text PDFAnn Palliat Med
September 2025
Department of Psycho-Oncology, National Cancer Center Hospital, Tokyo, Japan.
Background: Delirium derived from dementia with Lewy bodies (DLB), and the risk of drug hypersensitivity derived from DLB is not well recognized in oncology. To avoid severe side effects caused by antipsychotics, these risks need to be carefully considered by health care providers involved in cancer treatment. The objective of this study is to report the presence of DLB-derived delirium, which is often mixed with ordinary delirium, and its associated hidden risk in cancer treatment.
View Article and Find Full Text PDFNat Aging
September 2025
Goizueta Alzheimer's Disease Research Center, Emory University School of Medicine, Atlanta, GA, USA.
Clinical Alzheimer's disease is currently characterized by cerebral β-amyloidosis associated with cognitive impairment. However, most cases of Alzheimer's disease are associated with multiple neuropathologies at autopsy. The peripheral protein changes associated with these disease endophenotypes are poorly understood.
View Article and Find Full Text PDFParkinsonism Relat Disord
September 2025
Graduate Program in Medical Sciences, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil; Department of Neurology, Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, RS, Brazil. Electronic address:
J Alzheimers Dis
September 2025
Program for Research on Men's Health, Johns Hopkins Center for Health Disparities Solutions, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Odds ratios (OR) can overestimate risk when the prevalence of outcomes is more than 10%. We compared logistic and modified Poisson models in 5843 National Alzheimer's Coordinating Center decedents to examine associations of apolipoprotein () ε4, age at death, sex, and education with 7 neuropathologies. OR for neuritic plaques (6.
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