The protein structure determination of IL-36 related molecules and their clinical application.
Project/Area Number |
18K07840
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Review Section |
Basic Section 52050:Embryonic medicine and pediatrics-related
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Research Institution | Gifu University |
Principal Investigator |
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Project Period (FY) |
2018-04-01 – 2021-03-31
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Project Status |
Completed (Fiscal Year 2020)
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Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2020: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2018: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Keywords | 蛋白立体構造解析 / 自己炎症性疾患 / 乾癬 / サイトカイン / 遺伝子変異 |
Outline of Final Research Achievements |
Interleukin-36, which is associated with the self-defense system in dermis, is one of a molecule of IL-1 family. Recently, it was reported that generalized pustular psoriasis was caused by loss-of-functional mutation of IL36RN gene coding IL-36-receptor antagonist (IL-36Ra). In this study, we aimed a determination of the complex protein structure of IL-36 or IL-36Ra and IL-36-receptor α chain (IL-36R). Additionally, we tried to use the structural information for the clinical application. As the results, we established a purification method of recombinant proteins (IL-36, IL-36Ra and IL-36R). An IL-36R protein produced by the silkworm expression system could bind an IL-36Ra. Furthermore, we established an in vitro assay system to evaluate the variants of IL36RN whether is pathogenic or not. The protein structure determination will be continued in the next new research project.
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Academic Significance and Societal Importance of the Research Achievements |
IL-36受容体を標的とした抗体製剤の開発が進んでおり、IL-36が膿疱性乾癬の治療標的分子として有望であることは明らかである。蛋白立体構造の解明は、構造基盤による創薬につながる情報となりうる。また、患者遺伝子解析から様々なIL36RN遺伝子変異が同定されることを経験するが、既知遺伝子変異の場合、疾患関連性の判定は容易であるが、ときに新規のバリアントに遭遇することがある。その場合、なんらかのin vitro実験を行う必要があるため、一般臨床医には診断に至るまでの過程のハードルが著しく高くなってしまう。そこで詳細な構造情報があれば、病因変異かどうかの判定に利用することができる点でも有用である。
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Report
(4 results)
Research Products
(25 results)
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[Journal Article] Successful treatment of a novel type I interferonopathy due to a de novo PSMB9 gene mutation with a Janus kinase inhibitor2021
Author(s)
Kataoka S, Kawashima N, Okuno Y, Muramatsu H, Miwata S, Narita K, Hamada M, Murakami N, Taniguchi R, Ichikawa D, Kitazawa H, Suzuki K, Nishikawa E, Narita A, Nishio N, Yamamoto H, Fukasawa Y, Kato T, Yamamoto H, Natsume J, Kojima S, Nishio I, Taketani T, Ohnishi H, Tahakashi Y.
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Journal Title
Journal of Allergy and Clinical Immunology
Volume: -
Issue: 2
Pages: 639-644
DOI
NAID
Related Report
Peer Reviewed
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[Journal Article] IRAK4 Deficiency Presenting with Anti-NMDAR Encephalitis and HHV6 Reactivation2020
Author(s)
Nishimura Shiho、Kobayashi Yoshiyuki、Ohnishi Hidenori、Moriya Kunihiko、Tsumura Miyuki、Sakata Sonoko、Mizoguchi Yoko、Takada Hidetoshi、Kato Zenichiro、Sancho-Shimizu Vanessa、Picard Capucine、Irani Sarosh R.、Ohara Osamu、Casanova Jean-Laurent、Puel Anne、Ishikawa Nobutsune、Okada Satoshi、Kobayashi Masao
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Journal Title
Journal of Clinical Immunology
Volume: 41
Issue: 1
Pages: 125-135
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Immunophenotyping of A20 haploinsufficiency by multicolor flow cytometry.2020
Author(s)
Kadowaki T, Ohnishi H, Kawamoto N, Kadowaki S, Hori T, Nishimura K, Kobayashi C, Shigemura T, Ogata S, Inoue Y, Hiejima E, Izawa K, Matsubayashi T, Matsumoto K, Imai K, Nishikomori R, Ito S, Kanegane H, Fukao T.
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Journal Title
Clin Immunol.
Volume: 216
Pages: 108441-108441
Related Report
Peer Reviewed
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[Journal Article] The IL1RN Mutation Creating the Most-Upstream Premature Stop Codon Is Hypomorphic Because of a Reinitiation of Translation.2020
Author(s)
Moriya K, Kadowaki S, Nakano T, Akarcan SE, Kutukculer N, Aksu G, Sasahara Y, Kure S, Ohnishi H, Casanova JL, Puel A, Fukao T.
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Journal Title
J Clin Immunol.
Volume: 40
Issue: 4
Pages: 643-645
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Gain-of-function IKBKB mutation causes human combined immune deficiency2018
Author(s)
Cardinez C, Miraghazadeh B, Tanita K, da Silva E, Hoshino A, Okada S, Chand R, Asano T, Tsumura M, Yoshida K, Ohnishi H, Kato Z, Yamazaki M, Okuno Y, Miyano S, Kojima S, Ogawa S, Andrews TD, Field MA, Burgio G,et al.
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Journal Title
J Exp Med
Volume: 215
Issue: 11
Pages: 2715-2724
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] The clinical and immunological profiles of haploinsufficiency of A20 in Japan.2019
Author(s)
Ohnishi H., Kadowaki T., Kawamoto N., Hori T., Nishimura K., Kobayashi C., Shigemura T., Ogata S., Inoue Y., Kawai T., Hiejima E., Izawa K., Matsubayashi T., Takagi M., Imai K., Nishikomori R., Ito S., Heike T., Ohara O., Morio T, Kanegane H., Fukao T.
Organizer
The 10th Biannual Meeting of the International Society of Systemic Auto-Inflammatory Diseases
Related Report
Int'l Joint Research
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[Presentation] A case of novel identified proteasome-related autoinflammation and immunodeficiency syndrome caused by PSMB9 mutation.2019
Author(s)
Ohnishi H., Kataoka S., Muramatsu H., Kadoi E., Kanazawa N., Okada S., Honda Y., Izawa K., Nishikomori R., Taketani T., Hamazaki J., Murata S., Takahashi Y., Fukao T.
Organizer
The 10th Biannual Meeting of the International Society of Systemic Auto-Inflammatory Diseases
Related Report
Int'l Joint Research
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[Presentation] Anti-NMDA receptor encephalitis associate with IRAK4 deficiency.2018
Author(s)
Nishimura S, Kobayashi Y, Tsumura M, Ishikawa N, Ohnishi H, Takada H, Sancho-Shimizu V, Moriya K, Anne P, Capucine P, Irani S, Casanova JL, Okada S, Kobayashi M.
Organizer
ESID 2018 (European Society for Immunodeficiencies)
Related Report
Int'l Joint Research
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