Simple chronic colitis model using hypopigmented mice with a <i>Hermansky–Pudlak syndrome 5</i> gene mutation
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- Yumi Itoh
- Cell Signaling and Metabolic Disease National Institute of Biomedical Innovation Ibaraki Osaka Japan
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- Yasuo Nagaoka
- Department of Life Science and Biotechnology Kansai University Suita Osaka Japan
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- Yoshio Katakura
- Department of Life Science and Biotechnology Kansai University Suita Osaka Japan
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- Hidehisa Kawahara
- Department of Life Science and Biotechnology Kansai University Suita Osaka Japan
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- Hiroshi Takemori
- Cell Signaling and Metabolic Disease National Institute of Biomedical Innovation Ibaraki Osaka Japan
説明
<jats:title>Summary</jats:title><jats:p>Pigmentation in mammals is important for protection of skin and eyes from ultraviolet radiation. Dysregulation of pigmentation is often associated with other conditions that are not directly linked to pigmentation. Here, we isolated spontaneously occurring hypopigmented mice that occasionally experienced severe diarrhea during lactation. Treatment of these mice with dextran sulfate sodium salt, a conventional method to induce acute colitis, caused chronic diarrhea with granulomatous colitis. Gene mapping and sequencing revealed that the mice had a nonsense mutation in the <jats:italic>Hermansky–Pudlak syndrome (Hps)5</jats:italic> gene. As some HPS patients can develop granulomatous colitis, the simple induction of chronic colitis in spontaneously mutated <jats:italic>Hps5</jats:italic>‐deficient mice may become an invaluable model for exploring treatment options in patients with <jats:styled-content style="fixed-case">HPS</jats:styled-content> as well as other patients with inflammatory bowel disease.</jats:p>
収録刊行物
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- Pigment Cell & Melanoma Research
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Pigment Cell & Melanoma Research 29 (5), 578-582, 2016-08-08
Wiley
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詳細情報 詳細情報について
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- CRID
- 1360285710787476352
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- ISSN
- 1755148X
- 17551471
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- データソース種別
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- Crossref
- KAKEN