Nef enhances human immunodeficiency virus type 1 infectivity and replication independently of viral coreceptor tropism

被引:84
|
作者
Papkalla, A
Münch, J
Otto, C
Kirchhoff, F
机构
[1] Univ Ulm, Dept Virol, D-89081 Ulm, Germany
[2] Univ Erlangen Nurnberg, Inst Clin & Mol Virol, D-91054 Erlangen, Germany
关键词
D O I
10.1128/JVI.76.16.8455-8459.2002
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
We investigated the infectivities and replicative capacities of a large panel of variants of the molecular human immunodeficiency virus type 1 (HIV-1) NL4-3 clone that differ exclusively in the V3 region of the viral envelope glycoprotein and the nef gene. Our results demonstrate that Nef enhances virion infectivity and HIV-1 replication independently of the viral coreceptor tropism.
引用
收藏
页码:8455 / 8459
页数:5
相关论文
共 50 条
  • [41] ALLELIC VARIATION IN THE EFFECTS OF THE NEF GENE ON REPLICATION OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1
    TERWILLIGER, EF
    LANGHOFF, E
    GABUZDA, D
    ZAZOPOULOS, E
    HASELTINE, WA
    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1991, 88 (23) : 10971 - 10975
  • [42] Restoration of wild-type infectivity to human immunodeficiency virus type 1 strains lacking nef by intravirion reverse transcription
    Khan, M
    Garcia-Barrio, M
    Powell, MD
    JOURNAL OF VIROLOGY, 2001, 75 (24) : 12081 - 12087
  • [43] HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 TAT GENE ENHANCES HUMAN CYTOMEGALOVIRUS GENE-EXPRESSION AND VIRAL REPLICATION
    HO, WZ
    AYYAVOO, V
    SRINIVASAN, A
    STINSKI, MF
    PLOTKIN, SA
    GONCZOL, E
    AIDS RESEARCH AND HUMAN RETROVIRUSES, 1991, 7 (08) : 689 - 695
  • [44] LACK OF A NEGATIVE INFLUENCE ON VIRAL GROWTH BY THE NEF GENE OF HUMAN IMMUNODEFICIENCY VIRUS TYPE-1
    KIM, SY
    IKEUCHI, KJ
    BYRN, R
    GROOPMAN, J
    BALTIMORE, D
    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1989, 86 (23) : 9544 - 9548
  • [45] The central DNA flap of the human immunodeficiency virus type 1 is important for viral replication
    De Rijck, Jan
    Debyser, Zeger
    BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2006, 349 (03) : 1100 - 1110
  • [46] VIRAL GENE-PRODUCTS AND REPLICATION OF THE HUMAN IMMUNODEFICIENCY TYPE-1 VIRUS
    MORROW, CD
    PARK, J
    WAKEFIELD, JK
    AMERICAN JOURNAL OF PHYSIOLOGY, 1994, 266 (05): : C1135 - C1156
  • [47] Intrinsic obstacles to human immunodeficiency virus type 1 coreceptor switching
    Pastore, C
    Ramos, A
    Mosier, DE
    JOURNAL OF VIROLOGY, 2004, 78 (14) : 7565 - 7574
  • [48] Infectivity enhancement by human immunodeficiency virus type 1 Nef is independent of its association with a cellular serine/threonine kinase
    Luo, TC
    Livingston, RA
    Garcia, JV
    JOURNAL OF VIROLOGY, 1997, 71 (12) : 9524 - 9530
  • [49] Development and characterization of a novel single-cycle recombinant-virus assay to determine human immunodeficiency virus type 1 coreceptor tropism
    Whitcomb, Jeannette M.
    Huang, Wei
    Fransen, Signe
    Limoli, Kay
    Toma, Jonathan
    Wrin, Terri
    Chappey, Colombe
    Kiss, Linda D. B.
    Paxinos, Ellen E.
    Petropoulos, Christos J.
    ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2007, 51 (02) : 566 - 575
  • [50] OPTIMAL INFECTIVITY IN-VITRO OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 REQUIRES AN INTACT NEF GENE
    CHOWERS, MY
    SPINA, CA
    KWOH, TJ
    FITCH, NJS
    RICHMAN, DD
    GUATELLI, JC
    JOURNAL OF VIROLOGY, 1994, 68 (05) : 2906 - 2914