Homeotic gene
Dual roles of the bZIP transcription factor PERIANTHIA in the control of floral architecture and homeotic gene expression
... of homeotic genes, termed A, B and C, as predicted in the ABC model (Bowman et ...floral homeotic gene is typically confined to two adjacent whorls, with the A class represented by APETALA1 (AP1) and ...
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Transvection and Silencing of the Scr Homeotic Gene of Drosophila melanogaster
... (Scr) gene specifies the identities of the labial and first thoracic segments in Drosophila ...Scr gene is blocked by rearrangements that disrupt pairing, but is zeste ...Scr gene in the second and ...
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Genetic analysis of embryonic cis-acting regulatory elements of the Drosophila homeotic gene sex combs reduced.
... Of the many Scr domains of expression, we have iden- tified Scr fragments containing enhancer elements that act in six of these domains: the labial lobe, salivary gland, [r] ...
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Characterization of the cis-regulatory region of the Drosophila homeotic gene Sex combs reduced.
... A DNA fragment normally located in the upstream regulatory region of the segmentation gene f t z appears to contain regulatory sequences that direct reporter gene exp[r] ...
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A novel role for the floral homeotic gene APETALA2 during Arabidopsis fruit development
... suppressor gene was AP2 , a gene that is well known for its role in floral organ identity, but whose role in Arabidopsis fruit development had not been previously ...
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Transcriptional program controlled by the floral homeotic gene AGAMOUS during early organogenesis
... represented on the array were upregulated in at least one of the three time points (Fig. 2A, and Tables S1 and S2 in supplementary material). Based on their predicted molecular function, the majority of these genes fell ...
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Conservation of B class floral homeotic gene function between maize and Arabidopsis
... related gene family ...B-class gene is totally incapable of promoting petal identity in the second whorl of an Arabidopsis ap3-3 mutant (Winter et ...B-class gene function in a range of species, ...
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Variation and Selection at the CAULIFLOWER Floral Homeotic Gene Accompanying the Evolution of Domesticated Brassica oleracea
... CAULIFLOWER gene, a floral regulatory locus, has been implicated in the cauliflower phenotype in both Arabidopsis thaliana and Brassica ...(BoCAL) gene are segregating in both wild and domesticated ...
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SPINELESS-ARISTAPEDIA: A HOMEOTIC GENE THAT DOES NOT CONTROL THE DEVELOPMENT OF SPECIFIC COMPARTMENTS IN DROSOPHILA
... With the exception of the deficiency, which deletes genes required for viability on either side of the spineless-aristapedia locus, these mutations result in a transform[r] ...
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Duplication and Diversification in the APETALA1/FRUITFULL Floral Homeotic Gene Lineage: Implications for the Evolution of Floral Development
... this gene family has undergone multiple duplication events followed by sequence ...MADS-box gene lineages, we have identified APETALA1/FRUITFULL -like MADS-box genes from a variety of angiosperm ...two ...
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trithorax and the regulation of homeotic gene expression in Drosophila: a historical perspective
... Selector gene engrailed given one winter’s evening by Peter Lawrence (Lawrence and Morata, 1976) had been enough to convince me that the future of developmental biology lay in understanding the genetic basis of ...
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Is Function of the Drosophila Homeotic Gene Ultrabithorax Canalized?
... This observation does not, however, necessarily imply that the traits are under control of different genes, as fine structure analy- sis indicates that the same alleles can [r] ...
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Evolving expression patterns of the homeotic gene Scr in insects
... the homeotic (hox) gene Sex combs reduced ...this gene is crucial in establishing the identity of the labial segment, suppressing wing formation on the prothorax (T1), and directing the development ...
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Regulatory regions of the homeotic gene proboscipedia are sensitive to chromosomal pairing.
... If these gene products interact with the p b PS sites, an enhancement or repression of white expression could be expected in transformants carrying a p b PS region[r] ...
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Drosophila ptip is essential for anterior/posterior patterning in development and interacts with the PcG and trxG pathways
... Ptip gene encodes a novel nuclear protein with two amino-terminal and four carboxy-terminal BRCT domains, flanking a glutamine-rich sequence (Lechner et ...the homeotic gene Ultrabithorax ...
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The lawc Gene Is a New Member of the trithorax-Group That Affects the Function of the gypsy Insulator of Drosophila
... male off- be influenced in the background of lawc mutations. To spring were examined for homeotic transformations. test this possibility, we determined the level of tissue- The rate and severity of transformation ...
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Mutant Alleles of the Drosophila trithorax Gene Produce Common and Unusual Homeotic and Other Developmental Phenotypes
... How- gene transcription (Rastelli et ...target gene is and differentiation, which are promoted after SET do- not transcriptionally active at the time PcG silencing is main dephosphorylation effected by ...
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Interaction of Polycomb group proteins controlling flowering in Arabidopsis
... box gene PHERES1 (PHE1) during early seed development, and presumably affect many other as yet unidentified target genes (Kohler et ...floral homeotic gene ...mild homeotic transformations in ...
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Regulation of mouse Hoxb-4 expression during embryogenesis
... Their gene products can bind to and regulate other genes, which in turn are involved in determining segmental structure and ...This gene encodes a cell-surface protein that may play a role in the ...
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Structural changes in the antennapedia complex of Drosophila pseudoobscura.
... The discovery of the striking positional conservation between the Antennapedia and Bithorax homeotic gene complexes (ANT-C and BX-C) in Drosophila melanogaster and th[r] ...
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