New BBB model reveals that IL-6 blockade suppressed the BBB disorder, preventing onset of NMOSD

…, S Fujikawa, K Serizawa, M Fujisawa… - Neurology …, 2021 - AAN Enterprises
Background and Objectives To evaluate the pathophysiology of neuromyelitis optica
spectrum disorder (NMOSD) and the therapeutic mechanism and levels of interleukin-6 (IL-6) …

Autocrine MMP-2/9 secretion increases the BBB permeability in neuromyelitis optica

A Tasaki, F Shimizu, Y Sano, M Fujisawa… - Journal of Neurology …, 2014 - jnnp.bmj.com
Objective Pathological breakdown of the blood-brain barrier (BBB) is thought to constitute
the beginning of the disease process in neuromyelitis optica (NMO). In the current study, we …

GRP78 antibodies are associated with blood-brain barrier breakdown in anti–myelin oligodendrocyte glycoprotein antibody–associated disorder

…, T Misu, Y Takeshita, Y Sano, M Fujisawa… - Neurology …, 2021 - AAN Enterprises
Background and Objectives To analyze (1) the effect of immunoglobulin G (IgG) from patients
with anti–myelin oligodendrocyte glycoprotein antibody (MOG-Ab)–associated disorder on …

Exploring lipophilic compounds that induce BDNF secretion in astrocytes beyond the BBB using a new multi-cultured human in vitro BBB model

M Fujisawa, Y Takeshita, S Fujikawa, K Matsuo… - Journal of …, 2022 - Elsevier
Brain-derived neurotrophic factor (BDNF) cannot cross the blood-brain barrier (BBB) when
administered peripherally, which hinders its therapeutic potential. We utilized an in vitro BBB …

Spinal cord sarcoidosis in Japan: utility of cerebrospinal fluid examination and nerve conduction study for diagnosis and prognosis prediction

M Fujisawa, M Koga, R Sato, M Oishi, Y Takeshita… - Journal of …, 2022 - Springer
Spinal cord sarcoidosis (SCS) is rare, and its diagnosis is challenging. We examined clinical,
laboratory, and imaging features in patients with SCS to obtain useful clues for diagnosis …

Effect of oviposition substrate on female remating in Callosobruchus chinensis (Coleoptera: Bruchidae)

T Harano, M Fujisawa, T Miyatake - Applied Entomology and …, 2006 - jstage.jst.go.jp
We investigated the effect of the presence of an oviposition substrate on female remating
behavior in three strains of the adzuki bean beetle, Callosobruchus chinensis. In the two strains …

Charcot-Marie-Tooth disease type 2 caused by homozygous MME gene mutation superimposed by chronic inflammatory demyelinating polyneuropathy.

M Fujisawa, Y Sano, M Omoto… - Rinsho Shinkeigaku …, 2017 - europepmc.org
We report a 59-year-old Japanese male who developed gradually worsening weakness and
numbness of distal four extremities since age 50. His parents were first cousins, and blood …

Glial cell line‐derived neurotrophic factor and basic fibroblast growth factor derived from skeletal muscle pericytes increase the barrier function of endothelial cells in …

…, T Maeda, F Shimizu, M Fujisawa… - Clinical and …, 2021 - Wiley Online Library
Objectives In skeletal muscle, the capillaries have tight junctions (TJs) that are structurally
similar to those in the blood‐brain barrier (BBB) and blood‐nerve barrier (BNB). Although the …

Hypotensive response to angiotensin II analogue and angiotensin I converting enzyme inhibitor in pseudo-Bartter's syndrome

H Sasaki, T KAWASAKI, M FUJISAWA… - Japanese Heart …, 1981 - jstage.jst.go.jp
We studied the effect of angiotensin II analogue (AII-A) and angio- tensin I converting enzyme
inhibitor (SQ 14, 225) on Page 1 Hypotensive Response to Angiotensin II Analogue and …

IL-6 blockade suppresses the blood-brain barrier disorder, leading to prevention of onset of NMOSD

Y Takeshita, S Fujikawa, K Serizawa, M Fujisawa… - bioRxiv, 2021 - biorxiv.org
Neuromyelitis optica spectrum disorder (NMOSD) is an autoimmune astrocytopathy caused
by antibodies against the aquaporin 4(AQP4) in end-feet of astrocytes. Breakdown of the …