by Clinical Neuropsychologist Online | Friday, June 21, 2024 | Neuroscience
Nature Neuroscience, Published online: 21 June 2024; doi:10.1038/s41593-024-01670-yAstrocytes have important roles in the repair of the CNS. However, the underlying mechanisms involved remain incompletely understood. O’Shea et al. report that the functional...
by Clinical Neuropsychologist Online | Friday, June 21, 2024 | Neuroscience
Nature Neuroscience, Published online: 21 June 2024; doi:10.1038/s41593-024-01684-6The features of astrocytes surrounding CNS lesions are unclear. Here the authors show that after spinal cord injury or stroke in mice, mature astrocytes dedifferentiate, proliferate and...
by Clinical Neuropsychologist Online | Thursday, June 20, 2024 | Neuropsychology (general)
Abstract The neuropsychological disorder of anosognosia for hemiplegia (AHP) can offer unique insights into the neurocognitive processes of body consciousness and representation. Previous studies have found associations between selective social cognition deficits and...
by Clinical Neuropsychologist Online | Thursday, June 20, 2024 | Dementia
Abstract INTRODUCTION Premenopausal bilateral oophorectomy (PBO) is associated with later-life cognition, but the underlying brain changes remain unclear. We assessed the impact of PBO and PBO age on white matter integrity. METHODS Female participants with regional...
by Clinical Neuropsychologist Online | Thursday, June 20, 2024 | Dementia
Abstract INTRODUCTION Amyloid beta (Aβ) impairs the cerebral blood flow (CBF) increase induced by neural activity (functional hyperemia). Tissue plasminogen activator (tPA) is required for functional hyperemia, and in mouse models of Aβ accumulation tPA deficiency...
