2012 Fiscal Year Final Research Report
Structural basis of dysfunctional apolipoprotein-induced dyslipidemia
Project/Area Number |
22590046
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Physical pharmacy
|
Research Institution | The University of Tokushima |
Principal Investigator |
SAITO Hiroyuki 徳島大学, 大学院・ヘルスバイオサイエンス研究部, 教授 (60300919)
|
Co-Investigator(Renkei-kenkyūsha) |
TANAKA Masafumi 神戸薬科大学, 薬学部, 講師 (40411904)
|
Project Period (FY) |
2010 – 2012
|
Keywords | 脂質異常症 / アミロイドーシス / リポタンパク質 / アポリポタンパク質 / フォールディング構造異常 |
Research Abstract |
To probe the structural effects of naturally occurring mutations of apolipoproteins that lead to hypolipoproteinemia and systemic amyloidosis, we examined the tertiary structure, stability, lipid-binding property, and aggregation propensity of apolipoprotein A-I and E variants. The results indicate that the disruption of the N-terminal helix bundle and the C-terminal helical structure in apolipoproteins caused by the mutations leads to the critical outcomes of diseases.
|
Research Products
(45 results)
-
-
[Journal Article] Interactions of Apolipoprotein A-I with High Density Lipoprotein Particles2013
Author(s)
Nguyen, D., Nickel, M., Mizuguchi, C., Saito, H., Lund-Katz, S., and Phillips, M. C
-
Journal Title
Biochemistry
Volume: 52(11)
Pages: 1963-1972
DOI
Peer Reviewed
-
[Journal Article] Effect of Amino Acid Distribution of Amphipathic Helical Peptide Derived from Human Apolipoprotein A-I on Membrane Curvature Sensing.2013
Author(s)
Tanaka, M., Takamura, Y., Kawakami, T., Aimoto, S., Saito, H., and Mukai, T
-
Journal Title
FEBS Lett
Volume: 587(5)
Pages: 510-515
DOI
Peer Reviewed
-
[Journal Article] Dual Role of an N-terminal Amyloidogenic Mutation in Apolipoprotein A-I: Destabilization of Helix Bundle and Enhancement of Fibril Formation2013
Author(s)
Adachi, E., Nakajima, H., Mizuguchi, C., Dhanasekaran, P., Kawashima, H., Nagao, K., Akaji, K., Lund-Katz, S., Phillips, M. C., and Saito, H
-
Journal Title
J. Biol. Chem
Volume: 288(4)
Pages: 2848-2856
DOI
Peer Reviewed
-
[Journal Article] Effects of the Iowa and Milano Mutations on Apolipoprotein A-I Structure and Dynamics Determined by Hydrogen Exchange and Mass Spectrometry2012
Author(s)
Chetty, P. S., Ohshiro, M., Saito, H., Dhanasekaran, P., Lund-Katz, S., Mayne, L., Englander, W., and Phillips, M. C
-
Journal Title
Biochemistry
Volume: 51(44)
Pages: 8993-9001
DOI
Peer Reviewed
-
[Journal Article] Physicochemical Mechanism for the Lipid Membrane Binding of Polyarginine: the Favorable Enthalpy Change with Structural Transition from Random Coil to α-Helix2012
Author(s)
Takechi, Y., Mizuguchi, C., Tanaka, M., Kawakami, T., Aimoto, S., Okamura, E., and Saito, H
-
Journal Title
Chem. Lett
Volume: 41(10)
Pages: 1374-1376
DOI
Peer Reviewed
-
[Journal Article] Fluorescence Analysis of the Lipid Binding-induced Conformational Change of Apolipoprotein E42012
Author(s)
Mizuguchi, C., Hata, M., Dhanasekaran, P.,Nickel, M., Phillips, M. C., Lund-Katz, S., and Saito, H
-
Journal Title
Biochemistry
Volume: 51(28)
Pages: 5580-5588
DOI
Peer Reviewed
-
[Journal Article] Influence of C-Terminal α-Helix Hydrophobicity and Aromatic Amino Acid Content on Apolipoprotein A-I Functionality.2012
Author(s)
Lyssenko, N. N., Hata, M., Dhanasekaran, P., Nickel, M., Chetty, P. S., Saito, H., Lund-KatzS., and Phillips, M. C
-
Journal Title
Biochim. Biophys. Acta-Mol. Cell Biol. Lipids
Volume: 1821(3)
Pages: 456-463
DOI
Peer Reviewed
-
[Journal Article] Comparative Study on the Interaction of Cell-Penetrating Polycationic Polymers with Lipid Membranes2012
Author(s)
Takechi, Y., Tanaka, H., Kitayama, H., Yoshii, H., Tanaka, M., and Saito, H
-
Journal Title
Chem. Phys. Lipids
Volume: 165(1)
Pages: 51-58
DOI
Peer Reviewed
-
-
[Journal Article] Physicochemical Mechanism for the Enhanced Ability of Lipid Membrane Penetration of Polyarginine2011
Author(s)
Takechi, Y., Yoshii, H., Tanaka, M., Kawakami, T., Aimoto, S., and Saito, H
-
Journal Title
Langmuir
Volume: 27(11)
Pages: 7099-7107
DOI
Peer Reviewed
-
[Journal Article] Influence of N-Terminal Helix Bundle Stability on the Lipid-Binding Properties of Human Apolipoprotein A-I.2011
Author(s)
Tanaka, M., Dhanasekaran, P., Nguyen, D., Nickel, M., Takechi, Y., Lund-Katz, S., Phillips, M. C., and Saito, H
-
Journal Title
Biochim. Biophys. Acta-Mol. Cell Biol. Lipids
Volume: 1811(1)
Pages: 25-30
DOI
Peer Reviewed
-
[Journal Article] Molecular Basis for the Differences in Lipid and Lipoprotein Binding Properties of Human Apolipoproteins E3 and E42010
Author(s)
Nguyen, D., Dhanasekaran, P., Nickel, M., Nakatani, R., Saito, H., Phillips, M. C., and Lund-Katz, S
-
Journal Title
Biochemistry
Volume: 49(51)
Pages: 10881-10889
DOI
Peer Reviewed
-
[Journal Article] Disruption of the C-terminal Helix by Single Amino Acid Deletion is Directly Responsible for Impaired Cholesterol Efflux Ability of Apolipoprotein A-I Nichinan.2010
Author(s)
Kono, M., Tanaka, T., Tanaka, M., Vedhachalam, C., Chetty, P. S., Nguyen, D., Dhanasekaran, P., Lund-Katz, S., Phillips, M. C., and Saito, H
-
Journal Title
J. Lipid Res
Volume: 51(4)
Pages: 809-818
DOI
Peer Reviewed
-
[Journal Article] Surface Plasmon Resonance Analysis of the Mechanism of Binding of ApoA-I to High Density Lipoprotein Particles.2010
Author(s)
Lund-Katz, S., Nguyen, D., Dhanasekaran, P., Kono, M., Nickel, M., Saito, H., and Phillips, M. C
-
Journal Title
J. Lipid Res
Volume: 51(3)
Pages: 606-617
DOI
Peer Reviewed
-
-
[Presentation] Physicochemical Mechanism for the Enhanced Ability of Lipid Membrane Penetration of Polyarginine2012
Author(s)
Takechi, Y., Yoshii, H., Tanaka, M., Kawakami, T., Aimoto, S., Okamura, E., Saito, H
Organizer
International Association of Colloid and Interface Scientists 2012
Place of Presentation
仙台国際センター,宮城県
Year and Date
20120513-18
-
[Presentation] Interactions of apoA-I with HDL particles2012
Author(s)
Lund-Katz, S., Nguyen, D., Dhanasekaran, P., Nickel, M., Hata, M., Saito, H., Phillips, M. C
Organizer
XVI International Symposium on Atherosclerosis HDL Satellite Meeting
Place of Presentation
Hilton Cairns, Cairns, Australia
Year and Date
20120330-0401
-
-
-
-
-
-
-
-
-
-
-
[Presentation] Amide hydrogen-deuterium exchange as a tool to probe the effects of point-mutations on apolipoprotein A-I structure-function2011
Author(s)
Chetty, P. S., Takase, H., Saito, H., Lund-Katz, S., Mayne, L., Englander, W., Phillips, M. C
Organizer
Arteriosclerosis, Thrombosis and Vascular Biology 2011
Place of Presentation
Hilton Chicago, Chicago, USA
Year and Date
20110428-30
-
-
-
-
-
-
-
-
-
-
[Presentation] Effect of amino acid residues on membrane curvature sensing of amphipathic helix in human apolipoprotein A-I2010
Author(s)
Tanaka, M., Takamura, Y., Kawakami, T., Aimoto, S., Saito, H
Organizer
5th International Peptide Symposium
Place of Presentation
京都国際会議場,京都府
Year and Date
20101204-09
-
[Presentation] Interactions of apolipoprotein A-I with spherical HDL particles2010
Author(s)
Lund-Katz, S., Nguyen, D., Dhanasekaran, P., Kono, M., Nickel, M., Saito, H., Phillips, M. C
Organizer
6thIAS-sponsored Workshop on HDL
Place of Presentation
Westin Whistler, Whistler, Canada
Year and Date
20100517-20
-
-
-
-
-