Publications by authors named "T Hiramoto"

Nemolizumab is an effective treatment for pruritus in atopic dermatitis, but it has a relatively high incidence of cutaneous adverse events (cAEs). To optimize the use of nemolizumab, we investigated the relationship between baseline severity in specific body areas and the frequency of cAEs. Our findings revealed that cases who discontinued treatment with nemolizumab had more severe erythema and edema/papulation on the trunk than those who continued nemolizumab.

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  • PC is a crucial plasma anticoagulant, and mutations in both alleles can lead to a serious condition called neonatal purpura fulminans.
  • The study developed a genome editing approach using engineered activated protein C (APC) to treat congenital PC deficiency by expressing it in mouse liver through adeno-associated virus vectors and CRISPR/Cas9.
  • Results showed that the engineered APC prolonged coagulation time, inhibited harmful thrombus formation, and improved the survival of PC-deficient mice, indicating its potential as a cure for this severe condition.
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  • Copy number variants (CNVs) are linked to psychiatric disorders and brain structure changes, but the specific gene effects within the CNV regions, like 22q11.2, are still unclear.
  • This study focuses on Tbx1, a gene in the 22q11.2 region, exploring how it influences brain volume and behaviors through a detailed analysis of Tbx1 heterozygous mice using magnetic resonance imaging.
  • Results showed decreased volumes in key brain areas associated with social behavior and learning, while some auditory regions were larger, highlighting the nuanced impacts of Tbx1 on brain structure and function.
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In the filamentous fungus Aspergillus oryzae, large amounts of amylolytic enzymes are inducibly produced by isomaltose, which is converted from maltose incorporated via the maltose transporter MalP. In contrast, the preferred sugar glucose strongly represses the expression of both amylolytic and malP genes through carbon catabolite repression. Simultaneously, the addition of glucose triggers the endocytic degradation of MalP on the plasma membrane.

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