Anterior-posterior polarity in C-elegans and Drosophila -: PARallels and differences

被引:104
作者
Pellettieri, J [1 ]
Seydoux, G [1 ]
机构
[1] Johns Hopkins Univ, Sch Med, Dept Mol Biol & Genet, Baltimore, MD 21205 USA
关键词
D O I
10.1126/science.1072162
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The eggs of Caenorhabditis elegans and Drosophila bear little similarity to each other, yet both depend on the par genes for control of anterior-posterior polarity. Here we explore possible common roles for the par genes (pars) in converting transient asymmetries into stably polarized axes. Although clear mechanistic parallels remain to be established, par-dependent regulation of microtubule dynamics and protein stability emerge as common themes.
引用
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页码:1946 / 1950
页数:5
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共 55 条
  • [1] Basham SE, 2001, DEVELOPMENT, V128, P4645
  • [2] Drosophila 14-3-3/PAR-5 is an essential mediator of PAR-1 function in axis formation
    Benton, R
    Palacios, IM
    St Johnston, D
    [J]. DEVELOPMENTAL CELL, 2002, 3 (05) : 659 - 671
  • [3] Boyd L, 1996, DEVELOPMENT, V122, P3075
  • [4] A function for kinesin I in the posterior transport of oskar mRNA and Staufen protein
    Brendza, RP
    Serbus, LR
    Duffy, JB
    Saxton, WM
    [J]. SCIENCE, 2000, 289 (5487) : 2120 - 2122
  • [5] BRENWALD P, COMMUNICATION
  • [6] Kinesin I-dependent cortical exclusion restricts pole plasm to the oocyte posterior
    Cha, BJ
    Serbus, LR
    Koppetsch, BS
    Theurkauf, WE
    [J]. NATURE CELL BIOLOGY, 2002, 4 (08) : 592 - 598
  • [7] TRANSIENT POSTERIOR LOCALIZATION OF A KINESIN FUSION PROTEIN REFLECTS ANTEROPOSTERIOR POLARITY OF THE DROSOPHILA OOCYTE
    CLARK, I
    GINIGER, E
    RUOHOLABAKER, H
    JAN, LY
    JAN, YN
    [J]. CURRENT BIOLOGY, 1994, 4 (04) : 289 - 300
  • [8] Clark IE, 1997, DEVELOPMENT, V124, P461
  • [9] Drosophila par-1 is required for oocyte differentiation and microtubule organization
    Cox, DN
    Lu, BW
    Sun, TQ
    Williams, LT
    Jan, YN
    [J]. CURRENT BIOLOGY, 2001, 11 (02) : 75 - 87
  • [10] Bazooka and atypical protein kinase C are required to regulate oocyte differentiation in the Drosophila ovary
    Cox, DN
    Seyfried, SA
    Jan, LY
    Jan, YN
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2001, 98 (25) : 14475 - 14480