Influence of PAMAM dendrimers on human red blood cells

被引:127
作者
Domanski, DM [1 ]
Klajnert, B [1 ]
Bryszewska, M [1 ]
机构
[1] Univ Lodz, Inst Biophys, Dept Gen Biophys, PL-90237 Lodz, Poland
关键词
PAMAM dendrimers; erythrocytes; morphology; haemolysis; toxicity;
D O I
10.1016/j.bioelechem.2003.09.023
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Polyamidoamine (PAMAM) dendrimers with different concentrations (1 nM-1 mM) (generations 2, 3, and 4) impact on human red blood cell morphology, and membrane integrity is studied. Erythrocyte shape changes from biconcave to echinocytic in dendrimers. Cell aggregation occurs. Polymers cause also concentration- and generation-dependent haemolysis. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:189 / 191
页数:3
相关论文
共 11 条
  • [1] Bessis M., 1973, Red Cell Shape, P1, DOI DOI 10.1007/978-3-642-88062-9
  • [2] Biological applications of dendrimers
    Cloninger, MJ
    [J]. CURRENT OPINION IN CHEMICAL BIOLOGY, 2002, 6 (06) : 742 - 748
  • [3] Poly(amidoamine) (PAMAM) dendrimers: from biomimicry to drug delivery and biomedical applications
    Esfand, R
    Tomalia, DA
    [J]. DRUG DISCOVERY TODAY, 2001, 6 (08) : 427 - 436
  • [4] Fluorescence studies on PAMAM dendrimers interactions with bovine serum albumin
    Klajnert, B
    Bryszewska, M
    [J]. BIOELECTROCHEMISTRY, 2002, 55 (1-2) : 33 - 35
  • [5] Dendrimers:: Relationship between structure and biocompatibility in vitro, and preliminary studies on the biodistribution of 125I-labelled polyamidoamine dendrimers in vivo
    Malik, N
    Wiwattanapatapee, R
    Klopsch, R
    Lorenz, K
    Frey, H
    Weener, JW
    Meijer, EW
    Paulus, W
    Duncan, R
    [J]. JOURNAL OF CONTROLLED RELEASE, 2000, 65 (1-2) : 133 - 148
  • [6] Structural modifications of DMPC vesicles upon interaction with poly(amidoamine) dendrimers studied by CW-electron paramagnetic resonance and electron spin-echo techniques
    Ottaviani, MF
    Daddi, R
    Brustolon, M
    Turro, NJ
    Tomalia, DA
    [J]. LANGMUIR, 1999, 15 (06) : 1973 - 1980
  • [7] BIOLOGICAL-MEMBRANES AS BILAYER COUPLES - MOLECULAR MECHANISM OF DRUG-ERYTHROCYTE INTERACTIONS
    SHEETZ, MP
    SINGER, SJ
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1974, 71 (11) : 4457 - 4461
  • [8] A NEW CLASS OF POLYMERS - STARBURST-DENDRITIC MACROMOLECULES
    TOMALIA, DA
    BAKER, H
    DEWALD, J
    HALL, M
    KALLOS, G
    MARTIN, S
    ROECK, J
    RYDER, J
    SMITH, P
    [J]. POLYMER JOURNAL, 1985, 17 (01) : 117 - 132
  • [9] FREE RADICAL-MEDIATED OXIDATION OF LIPIDS INDUCED BY HEMOGLOBIN IN AQUEOUS DISPERSIONS
    YOSHIDA, Y
    KASHIBA, K
    NIKI, E
    [J]. BIOCHIMICA ET BIOPHYSICA ACTA-GENERAL SUBJECTS, 1994, 1201 (02): : 165 - 172
  • [10] Arsenite, arsenate and vanadate affect human erythrocyte membrane
    Zhang, TL
    Gao, YX
    Lu, JF
    Wang, K
    [J]. JOURNAL OF INORGANIC BIOCHEMISTRY, 2000, 79 (1-4) : 195 - 203