Publications by authors named "K Doh-Ura"

Heme is known to bind to the intrinsically disordered region (IDR) to regulate protein function. The binding of heme to the IDR of transcription factor BACH2 promotes plasma cell differentiation, but the molecular basis is unknown. Heme was found to increase BACH2 IDR interaction with TANK-binding kinase 1 (TBK1).

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Article Synopsis
  • Prion diseases are deadly neurodegenerative disorders that can be transmitted, and hydroxypropyl methylcellulose compounds (HPMCs) show promise as anti-prion agents.
  • Stearoxy-modified HPMCs enhanced anti-prion effects in infected cells and extended the incubation time in certain mouse models.
  • However, in mouse models that already responded well to HPMCs, the stearoxy modification didn't provide additional benefits, suggesting a new approach for less responsive cases.
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Prion diseases are fatal transmissible neurodegenerative disorders. Tremendous efforts have been made for prion diseases; however, no effective treatment is available. Several anti-prion compounds have a preference for which prion strains or prion-infected animal models to target.

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Alzheimer's disease (AD) is an incurable, progressive and devastating neurodegenerative disease. Pathogenesis of AD is associated with the aggregation and accumulation of amyloid beta (Aβ), a major neurotoxic mediator that triggers neuroinflammation and memory impairment. Recently, we found that cellulose ether compounds (CEs) have beneficial effects against prion diseases by inhibiting protein misfolding and replication of prions, which share their replication mechanism with Aβ.

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Prion diseases, also known as transmissible spongiform encephalopathies, are caused by the accumulation of abnormal isoforms of the prion protein (scrapie isoform of the prion protein, PrPSc) in the central nervous system. Many compounds with anti-prion activities have been found using in silico screening, in vitro models, persistently prion-infected cell models, and prion-infected rodent models. Some of these compounds include several types of polymers.

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