NMO sera down-regulate AQP4 in human astrocyte and induce cytotoxicity independent of complement

H Haruki, Y Sano, F Shimizu, M Omoto, A Tasaki… - Journal of the …, 2013 - Elsevier
Autoantibodies against astrocyte water channel aquaporin-4 (AQP4) are highly specific for
neuromyelitis optica (NMO). However, the molecular mechanism of NMO still remains …

Neuromyelitis optica preceded by hyperCKemia episode

N Suzuki, T Takahashi, M Aoki, T Misu, S Konohana… - Neurology, 2010 - AAN Enterprises
Background: Neuromyelitis optica (NMO) is a disease of the CNS characterized by severe
optic neuritis and longitudinally extended transverse myelitis. Recent studies suggest that …

Anti-aquaporin-4 antibody induces astrocytic cytotoxicity in the absence of CNS antigen-specific T cells

M Kinoshita, Y Nakatsuji, T Kimura, M Moriya… - Biochemical and …, 2010 - Elsevier
Neuromyelitis optica (NMO) is an inflammatory demyelinating disease of the central nervous
system (CNS). Anti-aquaporin-4 antibody (AQP4-Ab) is a highly specific serum autoantibody …

Mechanisms of disease: aquaporin-4 antibodies in neuromyelitis optica

S Jarius, F Paul, D Franciotta, P Waters… - Nature clinical practice …, 2008 - nature.com
Neuromyelitis optica (NMO) is a rare CNS inflammatory disorder that predominantly affects
the optic nerves and spinal cord. Recent serological findings strongly suggest that NMO is a …

Aquaporin-4–binding autoantibodies in patients with neuromyelitis optica impair glutamate transport by down-regulating EAAT2

SR Hinson, SF Roemer, CF Lucchinetti… - The Journal of …, 2008 - rupress.org
Neuromyelitis optica (NMO)-immunoglobulin G (IgG) is a clinically validated serum
biomarker that distinguishes relapsing central nervous system (CNS) inflammatory …

Increased T-cell immunity against aquaporin-4 and proteolipid protein in neuromyelitis optica

N Matsuya, M Komori, K Nomura… - International …, 2011 - academic.oup.com
In neuromyelitis optica (NMO), B-cell autoimmunity to aquaporin-4 (AQP4) has been shown
to be essential. However, the role of T cells remains ambiguous. Here, we first showed an …

Fine specificity of antibodies against AQP4: epitope mapping reveals intracellular epitopes

EI Kampylafka, JG Routsias, H Alexopoulos… - Journal of …, 2011 - Elsevier
The autoantibody to aquaporin-4 (AQP4) is a marker and a pathogenetic factor in
Neuromyelitis Optica (NMO)(Devic's syndrome). Our aim was to identify B-cell antigenic …

Temporal dynamics of cerebrospinal fluid anti-aquaporin-4 antibodies in patients with neuromyelitis optica spectrum disorders

I Dujmovic, S Mader, K Schanda… - Journal of …, 2011 - Elsevier
Neuromyelitis optica spectrum disorders (NMOSD) are associated with anti-aquaporin-4
autoantibodies (AQP4-IgG). Limited data is available on longitudinal cerebrospinal fluid …

Functional characterization of aquaporin-4 specific T cells: towards a model for neuromyelitis optica

SR Kalluri, V Rothhammer, O Staszewski… - PLoS …, 2011 - journals.plos.org
Background Antibodies to the water channel protein aquaporin-4 (AQP4), which is
expressed in astrocytic endfeet at the blood brain barrier, have been identified in the serum …

Repeated follow-up of AQP4-IgG titer by cell-based assay in neuromyelitis optica spectrum disorders (NMOSD)

T Akaishi, T Takahashi, I Nakashima, M Abe… - Journal of the …, 2020 - Elsevier
Introduction Neuromyelitis optica spectrum disorder (NMOSD) is characterized by the
presence of serum anti-aquaporin 4 (AQP4) antibody. However, the significance of changes …