Publications by authors named "A Hasebe"

Purpose: The safety and efficacy of Woven EndoBridge (WEB) treatment has been proven. However, only a few standard techniques for safe and versatile WEB deployment have been described in the literature. In this study, we introduce the "make a flower bud and push at neck" technique to achieve safety and versatility during WEB treatment, referred to simply as the "flower bud" technique.

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Understanding the intricate cellular interactions involved in bone restoration is crucial for developing effective strategies to promote bone healing and mitigate conditions such as osteoporosis and fractures. Here, we provide compelling evidence supporting the anabolic effects of a pharmacological Pyk2 inhibitor (Pyk2-Inh) in promoting bone restoration. In vitro, Pyk2 signaling inhibition markedly enhances alkaline phosphatase (ALP) activity, a hallmark of osteoblast differentiation, through activation of canonical Wnt/β-catenin signaling.

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Objective: LEONIS Mova (SB-KAWASUMI LABORATORIES, Kanagawa, Japan, hereinafter called LEONIS Mova) is a steerable microcatheter (MC) that enables angle adjustment of the catheter tip using a hand-operated dial. LEONIS Mova may be useful for flow diverter placement when access to the distal parent artery with a conventional MC and microguidewire (MGW) is considered difficult or impossible. Here, we report three such cases encountered during flow diverter placement in large and giant internal carotid artery aneurysms.

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Article Synopsis
  • - Multinucleated microglia, typically seen in infection, inflammation, and aging, may actually help clear brain debris due to their larger size and enhanced phagocytic capabilities, prompting a reevaluation of their role in diseases.
  • - Researchers inhibited Pyk2 activity with PF-431396 to promote the formation of multinucleated microglia, finding that these cells were more effective at engulfing β-amyloid oligomers and showed increased lysosomal activity, indicating improved debris clearance.
  • - In a mouse model of Alzheimer's, inhibiting Pyk2 led to increased microglial migration towards amyloid deposits and reduced inflammation in human microglia, positioning Pyk2 as a potential therapeutic target for neuro
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