2 VERTEBRATE HOMEOBOX GENES RELATED TO THE DROSOPHILA-EMPTY SPIRACLES GENE ARE EXPRESSED IN THE EMBRYONIC CEREBRAL-CORTEX

被引:429
作者
SIMEONE, A
GULISANO, M
ACAMPORA, D
STORNAIUOLO, A
RAMBALDI, M
BONCINELLI, E
机构
[1] Int Inst of Genetics and Biophysics, CNR, 80125 Naples
关键词
BRAIN; DEVELOPMENT; GENE EXPRESSION; HOMEOBOX; OLFACTION;
D O I
10.1002/j.1460-2075.1992.tb05319.x
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
We cloned two homeobox genes, Emx1 and Emx2, related to empty spiracles, a gene expressed in very anterior body regions during early Drosophila embryogenesis, and studied their expression in mouse embryos. Emx1 expression is detectable from day 9.5 of gestation whereas Emx2 appears to be already expressed in 8.5 day embryos. Both genes are expressed in the presumptive cerebral cortex and olfactory bulbs. Emx1 is expressed exclusively there, whereas Emx2 is also expressed in some neuroectodermal areas in embryonic head including olfactory placodes in earlier stages and olfactory epithelia later in development.
引用
收藏
页码:2541 / 2550
页数:10
相关论文
共 39 条
  • [1] THE HUMAN HOX GENE FAMILY
    ACAMPORA, D
    DESPOSITO, M
    FAIELLA, A
    PANNESE, M
    MIGLIACCIO, E
    MORELLI, F
    STORNAIUOLO, A
    NIGRO, V
    SIMEONE, A
    BONCINELLI, E
    [J]. NUCLEIC ACIDS RESEARCH, 1989, 17 (24) : 10385 - 10402
  • [2] AKAM M, 1987, DEVELOPMENT, V101, P1
  • [3] HOX AND HOM - HOMOLOGOUS GENE CLUSTERS IN INSECTS AND VERTEBRATES
    AKAM, M
    [J]. CELL, 1989, 57 (03) : 347 - 349
  • [4] HOX GENE ACTIVATION BY RETINOIC ACID
    BONCINELLI, E
    SIMEONE, A
    ACAMPORA, D
    MAVILIO, F
    [J]. TRENDS IN GENETICS, 1991, 7 (10) : 329 - 334
  • [5] ORGANIZATION OF HUMAN CLASS-I HOMEOBOX GENES
    BONCINELLI, E
    ACAMPORA, D
    PANNESE, M
    DESPOSITO, M
    SOMMA, R
    GAUDINO, G
    STORNAIUOLO, A
    CAFIERO, M
    FAIELLA, A
    SIMEONE, A
    [J]. GENOME, 1989, 31 (02) : 745 - 756
  • [6] DEVELOPMENTAL DEFECTS OF THE EAR, CRANIAL NERVES AND HINDBRAIN RESULTING FROM TARGETED DISRUPTION OF THE MOUSE HOMEOBOX GENE HOX-1.6
    CHISAKA, O
    MUSCI, TS
    CAPECCHI, MR
    [J]. NATURE, 1992, 355 (6360) : 516 - 520
  • [7] REGIONALLY RESTRICTED DEVELOPMENTAL DEFECTS RESULTING FROM TARGETED DISRUPTION OF THE MOUSE HOMEOBOX GENE HOX-1.5
    CHISAKA, O
    CAPECCHI, MR
    [J]. NATURE, 1991, 350 (6318) : 473 - 479
  • [8] COHEN S, 1991, TRENDS GENET, V7, P267
  • [9] CROUCHER SJ, 1989, DEVELOPMENT, V106, P493
  • [10] EXPRESSION AND EMBRYONIC FUNCTION OF EMPTY SPIRACLES - A DROSOPHILA HOMEO BOX GENE WITH 2 PATTERNING FUNCTIONS ON THE ANTERIOR POSTERIOR AXIS OF THE EMBRYO
    DALTON, D
    CHADWICK, R
    MCGINNIS, W
    [J]. GENES & DEVELOPMENT, 1989, 3 (12A) : 1940 - 1956