The role of M2-like macrophages in glucose metabolism
Project/Area Number |
26461327
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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 |
Research Field |
Metabolomics
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Research Institution | University of Toyama |
Principal Investigator |
TOBE Kazuyuki 富山大学, 大学院医学薬学研究部(医学), 教授 (30251242)
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Co-Investigator(Kenkyū-buntansha) |
瀧川 章子 富山大学, 大学院医学薬学研究部(医学), 客員助教 (80647454)
|
Project Period (FY) |
2014-04-01 – 2017-03-31
|
Project Status |
Completed (Fiscal Year 2016)
|
Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2016: ¥520,000 (Direct Cost: ¥400,000、Indirect Cost: ¥120,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2014: ¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
|
Keywords | インスリン抵抗性 / M2マクロファージ / インスリン抵抗 / マクロファージ / 炎症 |
Outline of Final Research Achievements |
Adipose tissue resident macrophages (ATMs) play important roles in regulating insulin sensitivity via their anti-inflammatory actions. However, the mechanism by which ATMs affect the functions of adipocytes is largely unknown. Here, we show that the CD206/TGFβ pathway plays critical roles in regulating adipogenesis and glucose homeostasis. Adipose tissue CD206+ cells were determined to be exclusively M2 macrophages, and a reduction in their number improved systemic insulin sensitivity, which was associated with an increased number of smaller adipocytes. The genetically engineered CD206+cells-reduced mice showed a down-regulation of TGFβ signaling in adipose tissue, which was accompanied by up-regulated proliferation and differentiation of adipocyte progenitors (APs), thereby providing increased numbers of smaller adipocytes. Our findings indicate that CD206+ cells regulate APs’ growth/differentiation and thereby control adiposity and systemic insulin sensitivity.
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Report
(4 results)
Research Products
(38 results)
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[Journal Article] HIF-1α in Myeloid Cells Promotes Adipose Tissue Remodeling Toward Insulin Resistance.2016
Author(s)
Takikawa A, Mahmood A, Nawaz A, Kado T, Okabe K, Yamamoto S, Arif A, Senda S, Tsuneyama K, Ikutani M, Watanabe Y, Igarashi Y, Nagai Y, Takatsu K, Koizumi K, Imura J, Goda N, Sasahara M, Matsumoto M, Saeki K, Nakagawa T, Fujisaka S, Usui I, Tobe K.
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Journal Title
Diabetes
Volume: 65(12)
Issue: 12
Pages: 3649-3659
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Deletion of SIRT1 in myeloid cells impairs glucose metabolism with enhancing inflammatory response to adipose tissue hypoxia2016
Author(s)
Akiko Takikawa, Isao Usui , Shiho Fujisaka, Masashi Ikutani, Satoko Senda, Shinpei Hattori, Koichi Tsuneyama, Yukiko Koshimizu, Ran Inoue, Ayumi Tanaka-Hayashi, Takashi Nakagawa, Yoshinori Nagai, Kiyoshi Takatsu, Toshiyasu Sasaoka, Hisashi Mori, Kazuyuki Tobe
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Journal Title
Diabetology International
Volume: 7
Issue: 1
Pages: 59-68
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] FTO gene polymorphism is associated with Type 2 diabetes through its effect on increasing the maximum BMI in Japanese men.2016
Author(s)
Kamura Y, Iwata M, Maeda S, Shinmura S, Koshimizu Y, Hounoki H, Fukuda K, Ishiki M, Usui I, Fukushima Y, Takano A, Kato H, Murakami S, Higuchi K, Kobashi C, Tobe K.
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Journal Title
PLOS ONE
Volume: 11(11)
Issue: 11
Pages: e0165523-e0165523
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Pioglitazone Ameliorates Smooth Muscle Cell Proliferation in Cuff-Induced Neointimal Formation by Both Adiponectin-Dependent and -Independent Pathways.2016
Author(s)
Kubota T, Kubota N, Sato H, Inoue M, Kumagai H, Iwamura T, Takamoto I, Kobayashi T, Moroi M, Terauchi Y, Tobe K, Ueki K, Kadowaki T
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Journal Title
Sci Rep
Volume: 6
Issue: 1
Pages: 34707-34707
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Calorie restriction-mediated restoration of hypothalamic signal transducer and activator of transcription 3 (STAT3) phosphorylation is not effective for lowering the body weight set point in IRS-2 knockout obese mice.2015
Author(s)
Senda S, Inoue A, Mahmood A, Suzuki R, Kamei N, Kubota N, Watanabe T, Aoyama M, Nawaz A, Ohkuma Y, Tsuneyama K, Koshimizu Y, Usui I, Saeki K, Kadowaki T, Tobe K.
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Journal Title
Diabetol Int.
Volume: Dec;6(4)
Pages: 321-35
Related Report
Peer Reviewed / Open Access
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[Journal Article] Replication study for the association of rs7578597 in THADA, rs10886471 in GRK5 and rs7403531 in RASGRP1 with susceptibility to type 2 diabetes in a Japanese population.2015
Author(s)
Sakai K, Imamura M, Tanaka Y, Iwata M, Hirose H, Kaku K, Maegawa H, Hirotaka Watada H, Tobe K, Kashiwagi A, Kawamori R, Maeda S.
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Journal Title
Diabetology International
Volume: Dec;6(4)
Pages: 306-312
Related Report
Peer Reviewed / Open Access
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[Journal Article] Sirtuin1 maintains actin cytoskeleton by deacetylation of cortactin in injured podocytes.2015
Author(s)
Motonishi S, Nangaku M, Wada T, Ishimoto Y, Ohse T, Matsusaka T, Kubota N, Shimizu A, Kadowaki T, Tobe K, Inagi R.
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Journal Title
J Am Soc Nephrol.
Volume: Aug;26(8)
Pages: 1939-59
Related Report
Peer Reviewed / Open Access
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[Journal Article] Replication Study in a Japanese Population to Evaluate the Association between 10 SNP Loci, Identified in European Genome-Wide Association Studies, and Type 2 Diabetes.2015
Author(s)
Matsuba R, Sakai K, Imamura M, Tanaka Y, Iwata M, Hirose H, Kaku K, Maegawa H, Watada H, Tobe K, Kashiwagi A, Kawamori R, Maeda S.
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Journal Title
PLoS One.
Volume: May 7;10(5)
Related Report
Peer Reviewed / Open Access
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[Journal Article] Association of serum adiponectin with asthma and pulmonary function in the Japanese population.2015
Author(s)
Hayashikawa Y, Iwata M, Inomata M, Kawagishi Y, Tokui K, Taka C, Kambara K, Okazawa S, Yamada T, Hayashi R, Kamura Y, Okazawa T, Matsui S, Kigawa M, Tobe K.
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Journal Title
Endocr J.
Volume: May 15;62(8)
Pages: 695-709
NAID
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Calorie restriction-mediated restoration of hypothalamic signal transducer and activator of transcription 3 (STAT3) phosphorylation is not effective for lowering the body weight set point in IRS-2 knockout obese mice2015
Author(s)
Senda S, Inoue A, Mahmood A, Suzuki R, Kamei N, Kubota N, Watanabe T, Aoyama M, Nawaz A, Ohkuma Y, Tsuneyama K, Koshimizu Y, Usui I, Saeki K, Kadowaki T and Tobe K.
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Journal Title
Diabetology International
Volume: 6
Issue: 4
Pages: 321-335
DOI
NAID
Related Report
Peer Reviewed / Open Access
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[Journal Article] Deletion of SIRT1 in Myeloid Cells Impairs Glucose Metabolism with Enhancing Inflammatory Response to Adipose Tissue Hypoxia.2015
Author(s)
Takikawa A, Usui I, Fujisaka S, Ikutani M, Senda S, Hattori S, Tsuneyama K, Koshimizu Y, Inoue R, Tanaka-Hayashi A, Nakagawa T, Nagai Y, Takatsu K, Sasaoka T, Mori H, Tobe K.
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Journal Title
Diabetology International
Volume: 未定
NAID
Related Report
Peer Reviewed
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[Journal Article] Deficiency of nicotinamide mononucleotide adenylyltransferase 3 (nmnat3) causes Hemolytic anemia by altering the glycolytic flow in mature erythrocytes.2014
Author(s)
Hikosaka K., Ikutani M., Shito M., Kazuma K., Gulshan M., Nagai Y., Takatsu K., Konno K., Tobe K., Kanno H., Nakagawa T.
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Journal Title
Journal of Biological Chemistry
Volume: 289
Issue: 21
Pages: 14796-14811
DOI
Related Report
Peer Reviewed
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[Presentation] The effect of renal function on β-cell function related parameters in Japanese type 2 diabetic patients.2015
Author(s)
Okabe K, Iwata M, Nakashima A, Shinmura S, Kado T, Wakura T, Takikawa A, Koshimizu Y, Hounoki H, Ishiki M, Fukuda K, Usui I, Tobe K.
Organizer
75th scientific sessions of American Diabetes Association
Place of Presentation
Boston
Year and Date
2015-06-05
Related Report
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