Publications by authors named "M Kushiro"

produces aflatoxin, a carcinogenic fungal toxin that poses a threat to the agricultural and food industries. There is a concern that the distribution of aflatoxin-producing is expanding in Japan due to climate change, and it is necessary to understand what types of strains inhabit. In this study, we sequenced the genomes of four strains isolated from agricultural fields in the Ibaraki prefecture of Japan and identified their genetic variants.

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Article Synopsis
  • The study examined the effects of the mycotoxin nivalenol (NIV) on immune cells using both lab-grown mouse cells and a mouse model for atopic dermatitis (AD) to understand its immunotoxic effects.
  • Exposure to NIV increased the production of pro-inflammatory cytokines like TNFα, and this was linked to activation of specific signaling pathways (MAPK) in the cells.
  • Additionally, oral administration of NIV in mice worsened AD symptoms, marked by a rise in certain immune cells and cytokines, highlighting the potential immunotoxicity of NIV in relation to atopic dermatitis.
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Citrinin, a mycotoxin produced by Penicillium citrinum and Penicillium verrucosum, mainly contaminates cereals. The aim of study was to investigate the novel immunoreactive effect of citrinin using a mouse model of psoriasis. A mouse model of psoriasis was generated by topical application of 5% imiquimod in female BALB/c mice.

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Aflatoxins are toxic secondary metabolites produced by some aspergilli, including . Recently, ethanol has attracted attention as an agent for the control of aflatoxin contamination. However, as aflatoxin biosynthesis utilizes acetyl coenzyme A, ethanol may be conversely exploited for aflatoxin production.

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Aflatoxins (AFs), a class of toxins produced by certain species of the genus , occasionally contaminate food and cause serious damage to human health and the economy. AFs contamination is a global problem, and there is a need to develop effective strategies to control aflatoxigenic fungi. In this study, we focused on isothiocyanates (ITCs) as potential chemical agents for the control of aflatoxigenic fungi.

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