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Glut4
D1 PKD1 C PKC
PKC PKD
PKD1,2,3
PKD1,2,3 CYS1,2: Zinc finger domain, AC: acidic domain, PH:
pleckstrin homology domain, KINASE: kinase domain
PKD
TGN TGN
(basolateral)
PKDs (PKD1,2,3)
2009 MAP p38
p38 PKD1
PKD1
PKD1
PKD
PKD1, 2, 3 3
PKD2 3
PKD1, 2
インスリン分泌に関与するPKD遺伝子欠損マウスの作製と糖尿病モデルマウスとしての検討
大阪大学医学系研究科細胞生物学教室教授 原 田 彰 宏
(共同研究者)群馬大学生体調節研究所 助 教 佐 藤 隆 史 同上 大学院生 國 井 政 孝
− 94 −
Glut4
D1 PKD1 C PKC
PKC PKD
PKD1,2,3
PKD1,2,3 CYS1,2: Zinc finger domain, AC: acidic domain, PH:
pleckstrin homology domain, KINASE: kinase domain
PKD
TGN TGN
(basolateral)
PKDs (PKD1,2,3)
2009 MAP p38
p38 PKD1
PKD1
PKD1
PKD
PKD1, 2, 3 3
PKD2 3
PKD1, 2
− 95 −
revertible knockout
PKD1
(geo/geo)
PKD1
IPGTT
PKD2
PKD1
PKD1 knockout mouse
WT allele targeting vector
targeted allele SA-PGK-bgeo-pA Flp
floxed allele Cre null allele
PKD1 KO cont
PKD1 KO
cont
A B
− 96 −
revertible knockout
PKD1
(geo/geo)
PKD1
IPGTT
PKD2
PKD1
PKD1 knockout mouse
WT allele targeting vector
targeted allele SA-PGK-bgeo-pA Flp
floxed allele Cre null allele
PKD1 KO cont
PKD1 KO
cont
A B
− 97 −
PKD1
PKD1
PKD (PKD2, 3) in
vitro PKD1 knockdown PKD1 antisense off-target effect
PKD1, 2
PKD1
PKD1 knockout mouse PKD1
knockout mouse
PKD
PKD PKD2
PKD1,2
1. A. Rykx, L.D. Kimpe, S. Mikhalap, T. Vantus, T. Seufferlein, J.R. Vandenheede, J.V.
Lint.
Protein kinase D: a family affair. FEBS Lett. 546: 81-86 (2003)
2. M. Liljedahl, Y. Maeda, A. Colanzi, I. Ayala, J.V. Lint, V. Malhotra.
Protein Kinase D Regulates the Fission of Cell Surface Destined Transport Carriers
from the Trans-Golgi Network. Cell 104(3):409-420 (2001)
3. C. Yeaman, M.I. Ayala, J.R. Wright, F. Bard, C. Bossard, A. Ang, Y. Maeda, T.
Seufferlein, I. Mellman, W. J. Nelson, V. Malhotra.
Protein kinase D regulates basolateral membrane protein exit from trans-Golgi
network Nat. Cell Biol. 6, 106-112 (2004)
4. G. Sumara, I. Formentini, S. Collins, I. Sumara, R. Windak, B. Bodenmiller, R.
Ramracheya, D. Caille, H. Jiang, K.A. Platt et al.
Regulation of PKD by the MAPK p38 in Insulin Secretion and Glucose Homeostasis.
Cell 136(2):235-248 (2009)
5. T. Sato, S. Mushiake, Y. Kato, K. Sato, M. Sato, N. Takeda, K. Ozono, K. Miki, Y.
Kubo, A. Tsuji, R. Harada, and A. Harada
The Rab8 GTPase regulates apical protein localization in intestinal cells.
Nature 448:366-369, (2007).
− 98 −
PKD1
PKD1
PKD (PKD2, 3) in
vitro PKD1 knockdown PKD1 antisense off-target effect
PKD1, 2
PKD1
PKD1 knockout mouse PKD1
knockout mouse
PKD
PKD PKD2
PKD1,2
1. A. Rykx, L.D. Kimpe, S. Mikhalap, T. Vantus, T. Seufferlein, J.R. Vandenheede, J.V.
Lint.
Protein kinase D: a family affair. FEBS Lett. 546: 81-86 (2003)
2. M. Liljedahl, Y. Maeda, A. Colanzi, I. Ayala, J.V. Lint, V. Malhotra.
Protein Kinase D Regulates the Fission of Cell Surface Destined Transport Carriers
from the Trans-Golgi Network. Cell 104(3):409-420 (2001)
3. C. Yeaman, M.I. Ayala, J.R. Wright, F. Bard, C. Bossard, A. Ang, Y. Maeda, T.
Seufferlein, I. Mellman, W. J. Nelson, V. Malhotra.
Protein kinase D regulates basolateral membrane protein exit from trans-Golgi
network Nat. Cell Biol. 6, 106-112 (2004)
4. G. Sumara, I. Formentini, S. Collins, I. Sumara, R. Windak, B. Bodenmiller, R.
Ramracheya, D. Caille, H. Jiang, K.A. Platt et al.
Regulation of PKD by the MAPK p38 in Insulin Secretion and Glucose Homeostasis.
Cell 136(2):235-248 (2009)
5. T. Sato, S. Mushiake, Y. Kato, K. Sato, M. Sato, N. Takeda, K. Ozono, K. Miki, Y.
Kubo, A. Tsuji, R. Harada, and A. Harada
The Rab8 GTPase regulates apical protein localization in intestinal cells.
Nature 448:366-369, (2007).
− 99 −