• drosophila. These five gene classes include the coordinate gene, gap gene, pair-rule gene, segment polarity gene, and homeotic gene. In embryonic drosophila...
    6 KB (691 words) - 12:31, 1 April 2024
  • Thumbnail for Segmentation gene
    type. The genes can be classified into 3 groups: Gap genes, Pair-rule genes and Segment polarity genes. Gap genes are among the first genes expressed...
    15 KB (1,661 words) - 05:28, 2 June 2025
  • fruit fly larvae lacking the Hh gene are said to resemble hedgehogs. Hh is one of Drosophila's segment polarity gene products, involved in establishing...
    59 KB (6,910 words) - 21:16, 5 May 2025
  • regulate the expression of segment polarity genes, which define the polarity of each segment. Boundaries and identities of each segment are later defined. Within...
    12 KB (1,405 words) - 16:53, 18 July 2025
  • Thumbnail for Sonic hedgehog protein
    location of SHH and IHH: two human homologues of the Drosophila segment polarity gene hedgehog". Genomics. 28 (1): 44–51. doi:10.1006/geno.1995.1104....
    63 KB (7,453 words) - 15:06, 20 July 2025
  • Thumbnail for Gooseberry (gene)
    Gooseberry (gsb) is a segment polarity gene located on chromosome 2 of the Drosophila (fruit fly) genome. Gooseberry is known for its interactions with...
    17 KB (1,667 words) - 10:27, 17 July 2025
  • Medicine in 1995) had already established the function of Wg as a segment polarity gene involved in the formation of the body axis during embryonic development...
    64 KB (7,470 words) - 23:55, 18 July 2025
  • Thumbnail for Drosophila embryogenesis
    segmentation genes, the segment polarity genes, are then fine-tuned by interactions between the cells of adjacent parasegments with genes such as engrailed...
    21 KB (2,688 words) - 13:28, 25 May 2025
  • In segmented animals, Hox proteins thus confer segmental or positional identity, but do not form the actual segments themselves. Studies on Hox genes in...
    51 KB (6,109 words) - 06:05, 19 July 2025
  • Thumbnail for Indian hedgehog (protein)
    location of SHH and IHH: two human homologues of the Drosophila segment polarity gene hedgehog". Genomics. 28 (1): 44–51. doi:10.1006/geno.1995.1104....
    15 KB (1,866 words) - 16:59, 17 July 2025
  • Thumbnail for Engrailed (gene)
    the model organism, Drosophila melanogaster, engrailed acts as a segment polarity gene in early embryonic development. It is initially expressed in stages...
    10 KB (1,050 words) - 01:05, 7 July 2025
  • Thumbnail for Krüppel
    Krüppel (category Drosophila melanogaster genes)
    gene will in turn regulate the segment polarity genes, making Krüppel essential for proper development along the anterior posterior axis and segment identity...
    14 KB (1,587 words) - 15:06, 4 January 2024
  • Thumbnail for DVL1
    DVL1 (redirect from DVL1 (gene))
    Segment polarity protein dishevelled homolog DVL-1 is a protein that in humans is encoded by the DVL1 gene. DVL1, the human homolog of the Drosophila dishevelled...
    10 KB (1,276 words) - 16:24, 17 July 2025
  • Thumbnail for Gap gene
    embryogenesis Pair-rule gene Nüsslein-Volhard C, Wieschaus E (October 1980). "Mutations affecting segment number and polarity in Drosophila". Nature....
    7 KB (901 words) - 14:58, 18 October 2023
  • Thumbnail for Pair-rule gene
    Retrieved 23 October 2015. "Segmentation Genes in Drosophila Development: Pair Rule, Segment Polarity & Gap Genes". Study.com. Retrieved 23 October 2015...
    6 KB (659 words) - 05:50, 22 December 2022
  • Thumbnail for Evolutionary developmental biology
    control the pair-rule genes, which in the next stage set up 7 bands across the embryo's long axis. Finally, the segment polarity genes such as engrailed split...
    57 KB (6,309 words) - 05:20, 6 July 2025
  • Thumbnail for Hunchback (gene)
    factors that regulate segment polarity genes: the final, most specified group of proteins that coordinate segmentation. The Hunchback gene has a known human...
    17 KB (1,683 words) - 17:29, 23 May 2025
  • the pair-rule genes translate into the expression of the segment polarity genes in 14 stripes. The role of the segment polarity genes is to define to...
    33 KB (5,170 words) - 20:53, 16 September 2024
  • Thumbnail for WNT1
    WNT1 (redirect from WNT1 (gene))
    in mice. The wingless gene, identified through mutagenesis screens in the 1970s, was found to be critical for segment polarity in fly embryos, a discovery...
    20 KB (2,362 words) - 20:43, 20 July 2025
  • vertebrates. Ridley discusses 'gap' genes, 'pair-rule' genes, and 'segment-polarity' genes. Homeotic genes and Hox genes are described briefly. Walter Gehring's...
    16 KB (2,052 words) - 19:22, 3 May 2025
  • Thumbnail for Cell polarity
    Cell polarity refers to spatial differences in shape, structure, and function within a cell. Almost all cell types exhibit some form of polarity, which...
    20 KB (2,558 words) - 21:03, 15 April 2025
  • Thumbnail for Christiane Nüsslein-Volhard
    "Controversies Surrounding Segments and Parasegments in Onychophora: Insights from the Expression Patterns of Four "Segment Polarity Genes" in the Peripatopsid...
    34 KB (2,660 words) - 08:42, 24 May 2025
  • Thumbnail for Gene expression
    transcript-protein correlation in the brain: negatively correlating gene products reveal neuronal polarity as a potential cause". Journal of Neurochemistry. 149 (5):...
    104 KB (11,641 words) - 15:07, 22 July 2025
  • Thumbnail for Embryology
    Pair-rule genes define 7 segments of the embryo within the confines of the second broad segment that was defined by the gap genes. Segment-polarity genes define...
    46 KB (6,572 words) - 22:05, 11 July 2025
  • Thumbnail for Catenin beta-1
    Catenin beta-1 (redirect from CTNNB1 (gene))
    Rauskolb C, Williams M, Riggleman B, Wieschaus E (April 1991). "The segment polarity gene armadillo interacts with the wingless signaling pathway in both...
    102 KB (12,366 words) - 05:19, 19 July 2025
  • Thumbnail for PORCN
    PORCN (category Human chromosome X gene stubs)
    characterization of the MG61/PORC gene, the human homologue of the Drosophila segment polarity gene Porcupine". Gene. 288 (1–2): 147–57. doi:10...
    3 KB (422 words) - 03:56, 13 October 2022
  • Thumbnail for GLI1
    GLI1 (redirect from GLI1 (gene))
    AL (1994). "Expression of three mouse homologs of the Drosophila segment polarity gene cubitus interruptus, Gli, Gli-2, and Gli-3, in ectoderm- and mesoderm-derived...
    18 KB (2,311 words) - 07:49, 31 March 2024
  • Thumbnail for DVL3
    DVL3 (redirect from DVL3 (gene))
    Segment polarity protein dishevelled homolog DVL-3 is a protein that in humans is encoded by the DVL3 gene. This gene is a member of a multi-gene family...
    7 KB (890 words) - 21:38, 15 July 2025
  • laboratory of Robert Holmgren, where her project involved cloning the segment polarity gene Cubitus interruptus, a Drosophila homolog of the GLI transcription...
    26 KB (2,819 words) - 02:27, 6 May 2025
  • Thumbnail for Drosophila circadian rhythm
    Inonog, S.; Manoukian, A.S.; Young, M.W. (2001). "A role for the segment polarity gene shaggy/GSK-3 in the Drosophila circadian clock". Cell. 105 (6):...
    26 KB (3,349 words) - 19:00, 16 September 2024