The structures of fibril aggregates of beta-amyloid peptide 1-40 upon addition of dihexanoylphosphatidylcholine

被引:0
|
作者
Lin, TL [1 ]
Huang, CL [1 ]
Lin, CM [1 ]
Lin, HN [1 ]
机构
[1] Natl Tsing Hua Univ, Dept Engn & Syst Sci, Hsinchu 30043, Taiwan
来源
关键词
amyloid peptide; fibril; AFM; dynamic light scattering;
D O I
暂无
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The amyloid peptide 1-40 forms fibril aggregates having lengths larger than several microns and a diameter around several nanometers. The growth rate and the average length of the fibril can be tuned by adding amphiphilic molecules. In this study, we will show that the addition of dihexanoylphosphatidylcholine (diC(6)PC) can effectively reduce the growth rate of the amyloid fibrils and can be used to tune the average length of the amyloid fibrils The growth process was studied by using AFM and also dynamic light scattering.
引用
收藏
页码:516 / 518
页数:3
相关论文
共 50 条
  • [1] Interplay between beta-amyloid (1-40) and a peptide-based beta-amyloid aggregation inhibitor
    Aucoin, JP
    Etienne, MA
    Hammer, RP
    McLaughlin, ML
    Russo, PS
    McCarley, RL
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2003, 225 : U615 - U615
  • [2] Interaction of Alzheimer beta-amyloid peptide(1-40) with lipid membranes
    Terzi, E
    Holzemann, G
    Seelig, J
    BIOCHEMISTRY, 1997, 36 (48) : 14845 - 14852
  • [3] Glutamine synthetase-induced enhancement of beta-amyloid peptide A beta(1-40) neurotoxicity accompanied by abrogation of fibril formation and A beta fragmentation
    Aksenov, MY
    Aksenova, MV
    Butterfield, DA
    Hensley, K
    VigoPelfrey, C
    Carney, JM
    JOURNAL OF NEUROCHEMISTRY, 1996, 66 (05) : 2050 - 2056
  • [4] BETA-AMYLOID(1-40) EFFECTS ON BEHAVIOR AND MEMORY
    CLEARY, J
    HITTNER, JM
    SEMOTUK, M
    MANTYH, P
    OHARE, E
    BRAIN RESEARCH, 1995, 682 (1-2) : 69 - 74
  • [5] ENHANCEMENT OF BETA-AMYLOID PEPTIDE A-BETA(1-40)-MEDIATED NEUROTOXICITY BY GLUTAMINE-SYNTHETASE
    AKSENOV, MY
    AKSENOVA, MV
    HARRIS, ME
    HENSLEY, K
    BUTTERFIELD, DA
    CARNEY, JM
    JOURNAL OF NEUROCHEMISTRY, 1995, 65 (04) : 1899 - 1902
  • [6] Predicting the in vitro toxicity of synthetic beta-amyloid (1-40)
    Brining, SK
    NEUROBIOLOGY OF AGING, 1997, 18 (06) : 581 - 589
  • [7] Oligomerization and fibril assembly of amyloid β peptide (1-40) in the presence of amphiphiles
    Loureiro, Joana
    Rocha, Sandra
    Pereira, Maria do Carmo
    EUROPEAN BIOPHYSICS JOURNAL WITH BIOPHYSICS LETTERS, 2011, 40 : 53 - 53
  • [8] Photocontrol of β-Amyloid Peptide (1-40) Fibril Growth in the Presence of a Photosurfactant
    Hamill, Andrea C.
    Lee, C. Ted, Jr.
    JOURNAL OF PHYSICAL CHEMISTRY B, 2009, 113 (17): : 6164 - 6172
  • [9] Determination of regions involved in amyloid fibril formation for Aβ(1-40) peptide
    Surin, A. K.
    Grigorashvili, E. I.
    Suvorina, M. Yu.
    Selivanova, O. M.
    Galzitskaya, O. V.
    BIOCHEMISTRY-MOSCOW, 2016, 81 (07) : 762 - 769
  • [10] Determination of regions involved in amyloid fibril formation for Aβ(1-40) peptide
    A. K. Surin
    E. I. Grigorashvili
    M. Yu. Suvorina
    O. M. Selivanova
    O. V. Galzitskaya
    Biochemistry (Moscow), 2016, 81 : 762 - 769