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
  • [31] DIRECT EVIDENCE OF OXIDATIVE INJURY PRODUCED BY THE ALZHEIMERS BETA-AMYLOID PEPTIDE (1-40) IN CULTURED HIPPOCAMPAL-NEURONS
    HARRIS, ME
    HENSLEY, K
    BUTTERFIELD, DA
    LEEDLE, RA
    CARNEY, JM
    EXPERIMENTAL NEUROLOGY, 1995, 131 (02) : 193 - 202
  • [32] Entrapment of Aβ1-40 peptide in unstructured aggregates
    Corsale, C.
    Carrotta, R.
    Mangione, M. R.
    Vilasi, S.
    Provenzano, A.
    Cavallaro, G.
    Bulone, D.
    San Biagio, P. L.
    JOURNAL OF PHYSICS-CONDENSED MATTER, 2012, 24 (24)
  • [33] Gel electrophoretic distinction between toxic and nontoxic forms of beta-amyloid (1-40)
    Brining, SK
    Chen, N
    Yi, D
    Chrambach, A
    ELECTROPHORESIS, 1999, 20 (07) : 1398 - 1402
  • [34] Accumulation of beta-amyloid 1-40 in HF patients: the role of lncRNA BACE1-AS
    Greco, S.
    Zaccagnini, G.
    Voellenkle, C.
    Sadeghi, I.
    Maimone, B.
    Castelvecchio, S.
    Gaetano, C.
    Menicanti, L.
    Martelli, F.
    CARDIOVASCULAR RESEARCH, 2016, 111 : S19 - S19
  • [35] Alanine scanning mutagenesis of Aβ(1-40) amyloid fibril stability
    Williams, AD
    Shivaprasad, S
    Wetzel, R
    JOURNAL OF MOLECULAR BIOLOGY, 2006, 357 (04) : 1283 - 1294
  • [36] Acceleration of amyloid fibril formation by specific binding of A beta-(1-40) peptide to ganglioside-containing membrane vesicles
    ChooSmith, LP
    GarzonRodriguez, W
    Glabe, CG
    Surewicz, WK
    JOURNAL OF BIOLOGICAL CHEMISTRY, 1997, 272 (37) : 22987 - 22990
  • [37] Microscale structural model of Alzheimer Aβ(1-40) amyloid fibril
    Paparcone, Raffaella
    Buehler, Markus J.
    APPLIED PHYSICS LETTERS, 2009, 94 (24)
  • [38] Interactions of Amyloid β Peptide 1-40 and Cerebrosterol
    Kristofikova, Zdena
    Kriz, Zdenek
    Ripova, Daniela
    Koca, Jaroslav
    NEUROCHEMICAL RESEARCH, 2012, 37 (03) : 604 - 613
  • [39] Circulating amyloid beta 1-40 peptide as an associate of renal function decline
    Mavraganis, Georgios
    Georgiopoulos, Georgios
    Zervas, Georgios
    Aivalioti, Evmorfia
    Delialis, Dimitrios
    Petropoulos, Ioannis
    Rachiotis, Nikolaos
    Konstantaki, Christina
    Moustou, Chrysoula
    Dimopoulou, Maria-Aggeliki
    Sachse, Marco
    Tual-Chalot, Simon
    Sopova, Kateryna
    Psimmenou, Erasmia
    Stellos, Konstantinos
    Stamatelopoulos, Kimon
    EUROPEAN JOURNAL OF CLINICAL INVESTIGATION, 2025,
  • [40] Interconnected mechanisms in Abeta(1-40) peptide fibril formation
    Leone, Maurizio
    Di Carlo, Giovanna
    D'Amico, Michele
    Militello, Valeria
    Vetri, Valeria
    EUROPEAN BIOPHYSICS JOURNAL WITH BIOPHYSICS LETTERS, 2011, 40 : 91 - 91