Antifungal Activities of Human Beta-Defensins HBD-1 to HBD-3 and Their C-Terminal Analogs Phd1 to Phd3

被引:80
作者
Krishnakumari, Viswanatha [1 ]
Rangaraj, Nandini [1 ]
Nagaraj, Ramakrishnan [1 ]
机构
[1] CSIR, Ctr Cellular & Mol Biol, Hyderabad 500007, Andhra Pradesh, India
关键词
ANTIMICROBIAL PEPTIDES; ANTIBACTERIAL ACTIVITIES; HUMAN BETA-DEFENSIN-3; SALIVARY-GLANDS; MAMMALIAN DEFENSINS; DISULFIDE; EXPRESSION; CANDIDA; CONFORMATIONS; BRIDGES;
D O I
10.1128/AAC.00470-08
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The activities of defensins HBD-1, HBD-2, and HBD-3 and their C-terminal analogs Phd1, Phd2, and Phd3 against Candida albicans were investigated. Phd1 to Phd3 showed lower-level activities than HBD- 1 to HBD-3, although metabolic inhibitors did not render Phd1 to Phd3 inactive. Their activities were also less salt sensitive than those of HBD- 1 to HBD-3. Confocal microscope images indicated that the initial site of action was the fungal membrane.
引用
收藏
页码:256 / 260
页数:5
相关论文
共 36 条
  • [1] Agerberth B, 2006, CURR TOP MICROBIOL, V306, P67
  • [2] Human β-defensin 2 is a salt-sensitive peptide antibiotic expressed in human lung
    Bals, R
    Wang, XR
    Wu, ZR
    Freeman, T
    Bafna, V
    Zasloff, M
    Wilson, JM
    [J]. JOURNAL OF CLINICAL INVESTIGATION, 1998, 102 (05) : 874 - 880
  • [3] Human beta-defensin-3: A promising antimicrobial peptide
    Batoni, G.
    Maisetta, G.
    Esin, S.
    Campa, M.
    [J]. MINI-REVIEWS IN MEDICINAL CHEMISTRY, 2006, 6 (10) : 1063 - 1073
  • [4] Expression of β-defensin genes by human salivary glands
    Bonass, WA
    High, AS
    Owen, PJ
    Devine, DA
    [J]. ORAL MICROBIOLOGY AND IMMUNOLOGY, 1999, 14 (06): : 371 - 374
  • [5] ORAL CANDIDA IN HIV-INFECTION AND AIDS - NEW PERSPECTIVES NEW APPROACHES
    COLEMAN, DC
    BENNETT, DE
    SULLIVAN, DJ
    GALLAGHER, PJ
    HENMAN, MC
    SHANLEY, DB
    RUSSELL, RJ
    [J]. CRITICAL REVIEWS IN MICROBIOLOGY, 1993, 19 (02) : 61 - 82
  • [6] Defensin antimicrobial peptides in the oral cavity
    Dale, BA
    Krisanaprakornkit, S
    [J]. JOURNAL OF ORAL PATHOLOGY & MEDICINE, 2001, 30 (06) : 321 - 327
  • [7] Expression profile of human defensins and antimicrobial proteins in oral tissues
    Dunsche, A
    Açil, Y
    Siebert, R
    Harder, J
    Schröder, JM
    Jepsen, S
    [J]. JOURNAL OF ORAL PATHOLOGY & MEDICINE, 2001, 30 (03) : 154 - 158
  • [8] Defensins: antimicrobial peptides of vertebrates
    Ganz, T
    [J]. COMPTES RENDUS BIOLOGIES, 2004, 327 (06) : 539 - 549
  • [9] Human beta-defensin-1 is a salt-sensitive antibiotic in lung that is inactivated in cystic fibrosis
    Goldman, MJ
    Anderson, GM
    Stolzenberg, ED
    Kari, UP
    Zasloff, M
    Wilson, JM
    [J]. CELL, 1997, 88 (04) : 553 - 560
  • [10] Isolation and characterization of human β-defensin-3, a novel human inducible peptide antibiotic
    Harder, J
    Bartels, J
    Christophers, E
    Schröder, JM
    [J]. JOURNAL OF BIOLOGICAL CHEMISTRY, 2001, 276 (08) : 5707 - 5713