Purpose Of Review: This article focuses on neuroimaging in multiple sclerosis (MS), the most common central nervous system (CNS) demyelinating disorder encountered by practicing neurologists. Less common adult demyelinating disorders and incidental subclinical white matter abnormalities that are often considered in the differential diagnosis of MS are also reviewed.
Recent Findings: Advancements in neuroimaging techniques, eg, the application of ultrahigh-field MRI, are rapidly expanding the use of neuroimaging in CNS demyelinating disorders. Probably the most important recent findings include the detection of cortical lesions and CNS atrophy even in early stages of MS. The key development for practicing neurologists is the growing impact of MRI on the diagnostic criteria for MS and neuromyelitis optica (NMO) spectrum disorders.
Summary: MRI serves as an important component of the diagnostic criteria for MS and other major CNS demyelinating disorders, and it has been established as a reliable and sensitive indicator of disease activity and progression. In addition, rapidly advancing neuroimaging techniques are helping to improve our understanding of disease pathogenesis.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1212/CON.0000000000000373 | DOI Listing |
Noise Health
January 2025
Department of Neurology, Faculty of Medicine, Ondokuz Mayis University, Samsun, Turkey.
Background: Patients with multiple sclerosis (MS) experience difficulties in understanding speech in noise despite having normal hearing.
Aim: This study aimed to determine the relationship between speech discrimination in noise (SDN) and medial olivocochlear reflex levels and to compare MS patients with a control group.
Material And Methods: Sixty participants with normal hearing, comprising 30 MS patients and 30 healthy controls, were included.
Alzheimers Dement
December 2024
Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Background: Oxidative stress, which refers to an imbalance between the production of reactive oxygen/nitrogen species (ROS/RNS) and the body's antioxidant defense mechanisms, is implicated in the pathogenesis of various chronic diseases by promoting cellular damage, inflammation, and dysfunction. Numerous methods have been reported for detecting ROS/RNS in vitro and in vivo; however, detecting methods for the secondary products of the ROS/RNS reactions, particularly quasi-stable oxidized products, have been much less explored.
Method: In this report, we discovered that acetylacetone, a core moiety of curcumins, is a new scaffold for generating chemiluminescence in the presence of oxidants.
Alzheimers Dement
December 2024
Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Background: Recent evidence suggests extensive myelin dysfunction in Alzheimer's Disease (AD), lending to investigation of biomarkers previously implicated in both AD and Multiple Sclerosis (MS) to find objective and obtainable diagnostic screening tools. Glial fibrillary acidic protein (GFAP), Chitinase-3-like protein 1 (CHI3L1), Chemokine (C-X-C motif) ligand 13 (CXCL13), and neurofilament light chain (Nfl) have been known to mark neuronal pathology in both diseases making them attractive markers. Retinal Optical Coherence Tomography (OCT) becomes a popular diagnostic tool in both conditions as an inexpensive and rapid way of obtaining a window into the cerebrum.
View Article and Find Full Text PDFBackground: Detection and quantification of White Matter Hyperintensities (WMH) are clinically important across multiple CNS disorders and neurodegenerative dementias. However, the prohibitively labor-intensive nature of manual segmentation limits widespread clinical application. Accurate automated methods for segmenting WMH are needed to overcome this unmet clinical need.
View Article and Find Full Text PDFAlzheimers Dement
December 2024
Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.
Background: Neurodegenerative diseases (NDs), including Alzheimer's disease (AD), Huntington's disease (HD), Multiple Sclerosis (MS), and Parkinson's disease (PD) are characterized by the accumulation of misfolded proteins and progressive loss of neurons. However, whether a neurodegeneration transcriptomic signature exists remains uncertain. Thus, we aimed to explore differentially expressed genes (DEGs) in common to AD, HD, MS, and PD.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!