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Specification of sense-organ identity by a Caenorhabditis elegans Pax-6 homologue

Abstract

The Pax-6 transcription-factor gene, containing a paired domain and a paired-type homeodomain, is conserved in structure and ubiquitously present among Metazoa1á¤-5. It is required for develop-ment of the central nervous system, and is mutated in human aniri-dia, mouse and rat small eye and Drosophila eyeless6. We identified the Pax-6 gene of the nematode Caenorhabditis elegans in genetic studies of male tail morphology7,8. C. elegans Pax-6 encodes at least two independent genetic functions. One, like other Pax-6 genes, contains paired and homeodomains; this constitutes the genetic locus vab-3 (ref. 9). The other, described here, is expressed from an internal promoter and contains only the homeo-domain portion; this constitutes the genetic locus mab-18 (ref. 7). The mab-18 form of the gene is expressed in a peripheral sense organ and is necessary for specification of sense-organ identity. Its function in this context could be to regulate the expression of cell recognition and adhesion proteins required for sense-organ assembly.

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References

  1. Walther, C. & Gruss, P. Development 113, 1435–1449 (1991).

    CAS  PubMed  Google Scholar 

  2. Püschel, A. W., Gruss, P. & Westerfield, M. Development 114, 643–651 (1992).

    PubMed  Google Scholar 

  3. Glaser, T., Walton, D. S. & Maas, R. L. Nature Genet. 2, 232–239 (1992).

    Article  CAS  PubMed  Google Scholar 

  4. Quiring, R., Walldorf, U., Kloter, U. & Gehring, W. J. Science 265, 785–789 (1994).

    Article  ADS  CAS  PubMed  Google Scholar 

  5. Czerny, T. & Busslinger, M. Molec. cell. Biol. 15, 2858–2871 (1995).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  6. Hanson, I. & Van Heyningen, V. Trends Genet. 11, 268–272 (1995).

    Article  CAS  PubMed  Google Scholar 

  7. Baird, S. E., Fitch, D. H., Kassem, I. A. & Emmons, S. W. Development 113, 515–526 (1991).

    CAS  PubMed  Google Scholar 

  8. Chow, K. L. & Emmons, S. W. Development 120, 2579–2593 (1994).

    CAS  PubMed  Google Scholar 

  9. Chisholm, A. D. & Horvitz, R. Nature 377, 52–55 (1995).

    Article  ADS  CAS  PubMed  Google Scholar 

  10. Lewis, J. A. & Hodgkin, J. A. J. comp. Neurol. 172, 489–510 (1977).

    Article  CAS  PubMed  Google Scholar 

  11. Hedgecock, E. M., Culotti, J. G., Hall, D. H. & Stern, B. D. Development 100, 365–382 (1987).

    CAS  PubMed  Google Scholar 

  12. Carriere, C. et al. Molec. cell. Biol. 13, 7257–7266 (1993).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  13. Sulston, J. E., Albertson, D. G. & Thomson, J. N. Devl Biol. 78, 542–576 (1980).

    Article  CAS  Google Scholar 

  14. Hedgecock, E. M. Trends Neurosci. 8, 288–293 (1985).

    Article  Google Scholar 

  15. Chamberlin, H. M. & Sternberg, P. Devl Biol. 170, 679–689 (1995).

    Article  CAS  Google Scholar 

  16. Burr, A. H. Photochem. Photobiol. 41, 577–582 (1985).

    Article  CAS  PubMed  Google Scholar 

  17. Chow, K. L., Hall, D. H. & Emmons, S. W. Development (in the press).

  18. Krause, M. & Hirsh, D. Cell 49, 753–761 (1987).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  19. Mello, C. C., Kramer, J. M., Stinchcomb, D. & Ambros, V. EMBO J. 10, 3959–3970 (1991).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  20. Okkema, P. G. & Fire, A. Development 120, 2175–2186 (1994).

    CAS  PubMed  Google Scholar 

  21. Palazzolo, M. J. et al. Gene 88, 25–36 (1990).

    Article  CAS  PubMed  Google Scholar 

  22. Fire, A., White-Harrison, S. & Dixon, D. Gene 93, 189–198 (1990).

    Article  CAS  PubMed  Google Scholar 

  23. Chalfie, M., Tu, Y., Euskirchen, G., Ward, W. W. & Prasher, D. C. Science 263, 802–805 (1994).

    Article  ADS  CAS  PubMed  Google Scholar 

  24. Clark, S. G., Lu, X. & Horvitz, H. R. Genetics 137, 987–997 (1994).

    CAS  PubMed  PubMed Central  Google Scholar 

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Zhang, Y., Emmons, S. Specification of sense-organ identity by a Caenorhabditis elegans Pax-6 homologue. Nature 377, 55–59 (1995). https://doi.org/10.1038/377055a0

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