TY - GEN T1 - The mapping of Drosophila melanogaster mutant A.4.4 AU - Bieser, Kayla L AU - Stamm, Joyce AU - Aldo, Ayala A AU - Bhaskara, Suneil AU - Clairborne, Makayla AU - Coronel Gómez, Joselyn N AU - Dean, Ron AU - Dowell, Aaron AU - Dowell, Evan AU - Eissa, Mathew AU - Fawaz, Ahmad A AU - Fouad-Meshriky, Michael M AU - Godoy, Dustin AU - Gonzalez, Krista AU - Hachem, Malak K AU - Hammoud, Malak F AU - Huffman, Anthony AU - Ingram, Hunter AU - Jackman, Alex B AU - Karki, Bibek AU - Khalil, Natalia AU - Khalil, Houda AU - Ha, Tran Khanh AU - Kharel, Arjun AU - Kobylarz, Izabell AU - Lomprey, Hunter AU - Lonnberg, Adam AU - Mahbuba, Safa AU - Massarani, Hend AU - Minster, Madeline AU - Molina, Krystina AU - Molitor, Lynette AU - Murray, Taylor AU - Patel, Payal M AU - Pechulis, Sydney AU - Raja, Architha AU - Rastegari, Gladys AU - Reeves, Skylar AU - Sabu, Niveda AU - Salazar, Rafael AU - Schulert, Devan AU - Senopole, Matthew D AU - Sportiello, Kristen AU - Torres, Claudia AU - Villalobos, Jade AU - Wu, Joseph AU - Zeigler, Stacy AU - Kagey, Jacob D DO - 10.17912/micropub.biology.000069 UR - http://beta.micropublication.org/journals/biology/micropub-biology-000069/ AB - A novel Drosophila melanogaster mutant A.4.4 was isolated from a conditional Flp/FRT mosaic eye screen in the context of blocked apoptosis (Kagey et al., 2012). The ;FRT42D, Dark82 chromosome was used as a starting point for the EMS mutagenesis screen to screen to screen for mutations that conferred a growth advantage in the environment of blocked apoptosis via the homozygous Dark82 allele (Akdemir et al., 2006). Mutants were screened for over-representation of mutant tissue (pigmented) as compared to the Dark82 mosaic control (Figure 1A).  The mutant mosaic phenotype generated by the cross FRT42D Dark82 A.4.4 X Ey>Flp; FRT42D resulted in mosaic eyes with a slight increase in the red:white ratio (approximately 70:30) as compared to FRT42D Dark82 control eyes (approximately 60:40). Ratios were estimated from observation of multiple mosaic eyes for each genotype. In addition to the increase in mutant tissue, the mosaic A.4.4 eye was observed with a consistent clone/patch of wild type (unpigmented) tissue at the dorsal peak of the eye (Figure 1A, arrow denotes observed region lacking mutant tissue). Whether this mutant phenotype is dependent upon this block in apoptosis is unknown at this time, however other mutant phenotypes in this screen have demonstrated a dependence upon a block in cell death (Kagey et al., 2012). PY - 2018 JO - microPublication Biology ER -