Synthetic α-Helix Mimetics as Agonists and Antagonists of Islet Amyloid Polypeptide Aggregation

被引:98
|
作者
Saraogi, Ishu [1 ]
Hebda, James A.
Becerril, Jorge [1 ]
Estroff, Lara A. [1 ]
Miranker, Andrew D. [1 ]
Hamilton, Andrew D. [1 ]
机构
[1] Yale Univ, Dept Chem, New Haven, CT 06520 USA
基金
美国国家卫生研究院;
关键词
alpha-helix mimetics; amyloid beta-peptides; diabetes; helical structures; proteomimetics; SMALL-MOLECULE INHIBITORS; FIBRIL FORMATION; TOXICITY; STATES; MECHANISM; CATALYSIS; FOLDAMER; DESIGN;
D O I
10.1002/anie.200901694
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Figure Presented Split personality: A series of oligoamidebased helix mimetics bind to a complementary helical motif in Islet amyloid polypeptide (IAPP), a protein implicated in the pathology of type II diabetes. These compounds accelerated IAPP amyloid formation under lipid-free conditions, but inhibited it under lipid-catalyzed conditions. hlAPP = human IAPP. © 2010 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:736 / 739
页数:4
相关论文
共 50 条
  • [1] Hydrophobic/Hydrophilic Ratio of Amphiphilic Helix Mimetics Determines the Effects on Islet Amyloid Polypeptide Aggregation
    Tang, Huayuan
    Sun, Yunxiang
    Ding, Feng
    JOURNAL OF CHEMICAL INFORMATION AND MODELING, 2022, 62 (07) : 1760 - 1770
  • [2] Amphiphilic oligoamide α-helix peptidomimetics inhibit islet amyloid polypeptide aggregation
    Kulikov, Oleg V.
    Kumar, Sunil
    Magzoub, Mazin
    Knipe, Peter C.
    Saraogi, Ishu
    Thompson, Sam
    Miranker, Andrew D.
    Hamilton, Andrew D.
    TETRAHEDRON LETTERS, 2015, 56 (23) : 3670 - 3673
  • [3] Targeting Protein Misfolding(Islet Amyloid Polypeptide) using Helical Mimetics
    Kumar, Sunil
    Schlamadinger, Diana E.
    Miranker, Andrew
    BIOPHYSICAL JOURNAL, 2013, 104 (02) : 379A - 379A
  • [4] Role of Zinc in Human Islet Amyloid Polypeptide Aggregation
    Brender, Jeffrey R.
    Hartman, Kevin
    Nanga, Ravi Prakash Reddy
    Popovych, Nataliya
    Bea, Roberto de la Salud
    Vivekanandan, Subramanian
    Marsh, E. Neil G.
    Ramamoorthy, Ayyalusamy
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (26) : 8973 - 8983
  • [5] Aggregation of an amyloidogenic fragment of human islet amyloid polypeptide
    Rhoades, E
    Agarwal, J
    Gafni, A
    BIOCHIMICA ET BIOPHYSICA ACTA-PROTEIN STRUCTURE AND MOLECULAR ENZYMOLOGY, 2000, 1476 (02): : 230 - 238
  • [6] β-Hairpin of Islet Amyloid Polypeptide Bound to an Aggregation Inhibitor
    Mirecka, Ewa A.
    Feuerstein, Sophie
    Gremer, Lothar
    Schroeder, Gunnar F.
    Stoldt, Matthias
    Willbold, Dieter
    Hoyer, Wolfgang
    SCIENTIFIC REPORTS, 2016, 6
  • [7] β-Hairpin of Islet Amyloid Polypeptide Bound to an Aggregation Inhibitor
    Ewa A. Mirecka
    Sophie Feuerstein
    Lothar Gremer
    Gunnar F. Schröder
    Matthias Stoldt
    Dieter Willbold
    Wolfgang Hoyer
    Scientific Reports, 6
  • [8] Lysophosphatidylcholine modulates the aggregation of human islet amyloid polypeptide
    Xing, Yanting
    Pilkington, Emily H.
    Wang, Miaoyi
    Nowell, Cameron J.
    Kakinen, Aleksandr
    Sun, Yunxiang
    Wang, Bo
    Davis, Thomas P.
    Ding, Feng
    Ke, Pu Chun
    PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2017, 19 (45) : 30627 - 30635
  • [9] Amyloid aggregation and deposition of human islet amyloid polypeptide at membrane interfaces
    Sasahara, Kenji
    Morigaki, Kenichi
    Shinya, Kyoko
    FEBS JOURNAL, 2014, 281 (11) : 2597 - 2612
  • [10] Islet Amyloid Polypeptide Promotes Amyloid-Beta Aggregation by Binding-Induced Helix-Unfolding of the Amyloidogenic Core
    Ge, Xinwei
    Yang, Ye
    Sun, Yunxiang
    Cao, Weiguo
    Ding, Feng
    ACS CHEMICAL NEUROSCIENCE, 2018, 9 (05): : 967 - 975