Results 51 to 60 of about 69,793 (345)
Aquaporin-4 and Parkinson's Disease. [PDF]
The water-selective channel aquaporin-4 (AQP4) is implicated in water homeostasis and the functioning of the glymphatic system, which eliminates various metabolites from the brain tissue, including amyloidogenic proteins. Misfolding of the α-synuclein protein and its post-translational modifications play a crucial role in the development of Parkinson’s
Lapshina KV, Ekimova IV.
europepmc +3 more sources
An herbal medicine prescription, Oreongsan (ORS), which is composed of Polyporus, Alismatis Rhizoma, Atractylodis Rhizoma, Poria (Hoelen), and Cinnamomi Cortex Spissus, has been used as treatment in patients with various symptoms such as thirst ...
Seungwon Kwon, Chul Jin, Ki-Ho Cho
doaj +1 more source
An optimized immunohistochemistry technique improves NMO-IgG detection: study comparison with cell-based assays. [PDF]
Cell-based assays (CBA) have increased the sensitivity of the neuromyelitis optica (NMO)-IgG/aquaporin-4-antibody detection compared to classical tissue-based indirect assays.
Romana Höftberger +10 more
doaj +1 more source
Pathogenic T cell responses against aquaporin 4 [PDF]
Inflammatory lesions in the central nervous system of patients with neuromyelitis optica are characterized by infiltration of T cells and deposition of aquaporin-4-specific antibodies and complement on astrocytes at the glia limitans. Although the contribution of aquaporin-4-specific autoantibodies to the disease process has been recently elucidated, a
Maria Pohl +11 more
core +3 more sources
Aquaporin‐4 Overexpression in Rat ALS Model [PDF]
AbstractOnset of motoneuron death characterizing amyotrophic lateral sclerosis (ALS) is closely linked to modified astrocytic and glial environments. Here, we show that in the spinal cord from transgenic rat overexpressing mutated human SOD1, aquaporin‐4 mRNA and protein are specifically overexpressed in the gray matter at end stage of disease ...
Nicaise, Charles +6 more
openaire +3 more sources
Significance of molecular biomarkers in the diagnosis of neuromyelitis optica spectrum disorder [PDF]
Discovery of antibodies to aquaporin-4 channels as a laboratory or molecular biomarker for neuromyelitis optica spectrum disorder contributed to a better understanding of the etiopathogenesis, with a clear separation of the clinical, neuroradiological ...
Andabaka Marko +2 more
doaj +1 more source
Increased intestinal carbonate precipitate abundance in the sea bream (Sparus aurata L.) in response to ocean acidification [PDF]
Marine fish contribute to the carbon cycle by producing mineralized intestinal precipitates generated as by-products of their osmoregulation. Here we aimed at characterizing the control of epithelial bicarbonate secretion and intestinal precipitate ...
Carvalho, Edison S. M. +3 more
core +1 more source
Ischemic stroke (IS) has been associated with an impairment in glymphatic function. Xuefu Zhuyu Decoction (XFZYD) is widely used in the prevention and treatment of ischemic stroke.
Ting Yi +13 more
doaj +1 more source
Astrocytic Ion Dynamics: Implications for Potassium Buffering and Liquid Flow [PDF]
We review modeling of astrocyte ion dynamics with a specific focus on the implications of so-called spatial potassium buffering, where excess potassium in the extracellular space (ECS) is transported away to prevent pathological neural spiking.
A Destexhe +76 more
core +2 more sources
Orthogonal array formation by human aquaporin-4: Examination of neuromyelitis optica-associated aquaporin-4 polymorphisms [PDF]
Pathogenic autoantibodies target aquaporin-4 (AQP4) water channels in individuals with neuromyelitis optica (NMO). Recently, allelic mutations were reported at residue 19 of AQP4 in three cases of NMO, and it was suggested that polymorphisms may influence disease by altering AQP4 supramolecular assembly into orthogonal arrays of particles (OAPs).
Jonathan M, Crane +4 more
openaire +2 more sources

