Spekulative Arten

Bei Speculative Evolution haben wir ausgehend von wissenschaftlichen Publikationen über synthetische Biologie, Gentechnik und Robotik überlegt, wie Arten weiterentwickelt werden könnten, um ihre Widerstandsfähigkeit zu erhöhen. Daraufhin haben wir Textanweisungen formuliert, um mit DALL-E KI-generierte Bilder zu erstellen. Jede spekulative Art in der Simulation hat so eine Hintergrundgeschichte, die in realen Szenarien verwurzelt ist.
 
 


Mexican Fruit Flie
Mexican Fruit Flies
2009sterile insect technique improvements using CRISPR/Cas9
Laboratory research by Schetelig et al., University of Giessen, 2009
2054CRISPR/Cas9 modified for pest population suppression and neon detectable skin

Stammbaum der 27 Arten von insgesamt 36

    • Mexican Fruit Flie, Art 19-1Samsung G955F, Android 9, Zurich, Switzerland (19-1)
      • Mexican Fruit Flie, Art 19-1-1Samsung G955F, Android 9, Zurich, Switzerland (19-1-1)
        • Mexican Fruit Flie, Art 19-1-1-1Samsung G950F, Android 9, São Paulo, Brazil (19-1-1-1)
          • Mexican Fruit Flie, Art 19-1-1-1-1Samsung G955F, Android 9, Lucerne, Switzerland (19-1-1-1-1)
    • Mexican Fruit Flie, Art 19-2Samsung G955F, Android 9, Zurich, Switzerland (19-2)
      • Mexican Fruit Flie, Art 19-2-1Samsung G955F, Android 9, Zurich, Switzerland (19-2-1)
        • Mexican Fruit Flie, Art 19-2-1-1Samsung G950F, Android 9, São Paulo, Brazil (19-2-1-1)
        • Mexican Fruit Flie, Art 19-2-1-2Samsung G975F, Android 12, Leipzig, Germany (19-2-1-2)
        • Mexican Fruit Flie, Art 19-2-1-3Samsung G955U, Android 9, Xi'an, China (19-2-1-3)
    • Mexican Fruit Flie, Art 19-3Samsung G955F, Android 9, Zurich, Switzerland (19-3)
      • Mexican Fruit Flie, Art 19-3-1Samsung G955F, Android 9, Zurich, Switzerland (19-3-1)
        • Mexican Fruit Flie, Art 19-3-1Samsung G955F, Android 9, Zurich, Switzerland (19-3-1)
          • Mexican Fruit Flie, Art 19-3-1-1-1Samsung G955F, Android 9, Lucerne, Switzerland (19-3-1-1-1)
            • Mexican Fruit Flie, Art 19-3-1-1-1-1Samsung G955F, Android 9, Lucerne, Switzerland (19-3-1-1-1-1)
        • Mexican Fruit Flie, Art 19-3-1-2Samsung G955F, Android 9, Lucerne, Switzerland (19-3-1-2)
    • Mexican Fruit Flie, Art 19-4Samsung G955F, Android 9, Zurich, Switzerland (19-4)
      • Mexican Fruit Flie, Art 19-4-1Samsung A225M, Android 12, Brasília, Brazil (19-4-1)
    • Mexican Fruit Flie, Art 19-5Samsung G955F, Android 9, Zurich, Switzerland (19-5)
      • Mexican Fruit Flie, Art 19-5-1Samsung G955U, Android 9, , China (19-5-1)
    • Mexican Fruit Flie, Art 19-6Samsung G955F, Android 9, Stuttgart, Germany (19-6)
      • Mexican Fruit Flie, Art 19-6-1, Android 11, , United States (19-6-1)
        • Mexican Fruit Flie, Art 19-6-1-1Samsung A505FN, Android 11, Brussels, Belgium (19-6-1-1)
          • Mexican Fruit Flie, Art 19-6-1-1-1Samsung G955U, Android 9, , China (19-6-1-1-1)
            • Mexican Fruit Flie, Art 19-6-1-1-1-1Samsung G955F, Android 9, Lucerne, Switzerland (19-6-1-1-1-1)
            • Mexican Fruit Flie, Art 19-6-1-1-1-2Samsung G955F, Android 9, Lucerne, Switzerland (19-6-1-1-1-2)
          • Mexican Fruit Flie, Art 19-6-1-1-2Samsung G955F, Android 9, Lucerne, Switzerland (19-6-1-1-2)
            • Mexican Fruit Flie, Art 19-6-1-1-2-1Samsung G955F, Android 9, Lucerne, Switzerland (19-6-1-1-2-1)

Tetracycline-suppressible female lethality and sterility in the Mexican fruit fly, Anastrepha ludens

Schetelig et al. 02 May 2016. doi:10.1111/imb.12238
https://resjournals.onlinelibrary.wiley.com/doi/10.1111/imb.12238

Abstract

The sterile insect technique (SIT) involves the mass release of sterile males to suppress insect pest populations. SIT has been improved for larval pests by the development of strains for female-specific tetracycline-suppressible (Tet-off) embryonic lethal systems for male-only populations. Here we describe the extension of this approach to the Mexican fruit fly, Anastrepha ludens, using a Tet-off driver construct with the Tet-transactivator (tTA) under embryo-specific Anastrepha suspensa serendipity α (As-sry-α) promoter regulation. In the absence of tetracycline, tTA acts upon a Tet-response element linked to the pro-apoptotic cell death gene lethal effector, head involuation defective (hid), from A. ludens (AlhidAla2) that contains a sex-specific intron splicing cassette, resulting in female-specific expression of the lethal effector. Parental adults double-homozygous for the driver/effector vectors were expected to yield male-only progeny when reared on Tet-free diet, but a complete lack of oviposited eggs resulted for each of the three strains tested. Ovary dissection revealed nonvitellogenic oocytes in all strains that was reversible by feeding females tetracycline for 5 days after eclosion, resulting in male-only adults in one strain. Presumably the sry-α promoter exhibits prezygotic maternal expression as well as zygotic embryonic expression in A. ludens, resulting in a Tet-off sterility effect in addition to female-specific lethality.
Tetracycline suppressible female lethality and sterility in the Mexican fruit fly, Anastrepha ludens - Schetelig - 2016 - Insect Molecular Biology - Wiley Online Library