- Joined
- Feb 8, 2006
- Messages
- 11
- Reaction score
- 0
- Points
- 0
- Pre-Health (Field Undecided)
Advertisement - Members don't see this ad
i was wondering how i should go about writing the third aamcas essay. does it have to be written like a story or can i just list what i did?
example of what i was planning to do:
Research Supervisors: Dr. Allison Milchanowski Yabroff (former UCLA HHMI Instructor) and Dr. Utpal Banerjee (UCLA HHMI Professor, UCLA MCDB Department Chair, and UCLA ISCBM Co-Director)
Duration: Fall Quarter 2004 (~3 months)
Summary: A reverse genetics approach was used to observe the effects of P-element insertions in various genes on chromosome 1 of the fruit fly Drosophila melanogaster.
The ey-Flp/FRT system was used to induce mitotic recombination exclusively within the eye, thus creating a mosaic phenotype without potentially killing the organism. Both small and large clones were generated using this system, which allowed us to deduce the disrupted genes involvement in either cell or organismic lethality. Balanced stocks of the P-element induced mutations were generated in order to maintain them for further study. Our study found that P-element induced gene disruption of genes CG32604, sog, ras, and CG12113 caused severe rough eye phenotypes to be observed, which strongly indicates that these genes are essential for proper Drosophila eye development. Six other P-element insertions corresponding to genes: CG32296, CG12238, CG9784, CG6606, beta-spec, and Nrg were studied but no significant perturbations were observed. This indicates that these genes are either not required for proper eye development or that redundancies are present. This work is in preparation for publication.
My Contribution: I was assigned ten different X chromosome P-element lethal lines from Bloomington Stock Center. The lethal lines required various crosses to incorporate the proper components of the ey-Flp/FRT system so that small and large clones could be generated. I was responsible for performing all the necessary crosses and collecting all relevant data such as: determining recombination frequencies, taking light microscope and SEM pictures, looking up information relevant to the insertion position and the disrupted gene(s), generating balanced stocks, and using all the collected data to draw a conclusion about the genes involvement in eye development.
Please let me know if i should go with this approach, or if i should think of a different strategy. Please be as critical as possible.
example of what i was planning to do:
Research Supervisors: Dr. Allison Milchanowski Yabroff (former UCLA HHMI Instructor) and Dr. Utpal Banerjee (UCLA HHMI Professor, UCLA MCDB Department Chair, and UCLA ISCBM Co-Director)
Duration: Fall Quarter 2004 (~3 months)
Summary: A reverse genetics approach was used to observe the effects of P-element insertions in various genes on chromosome 1 of the fruit fly Drosophila melanogaster.
The ey-Flp/FRT system was used to induce mitotic recombination exclusively within the eye, thus creating a mosaic phenotype without potentially killing the organism. Both small and large clones were generated using this system, which allowed us to deduce the disrupted genes involvement in either cell or organismic lethality. Balanced stocks of the P-element induced mutations were generated in order to maintain them for further study. Our study found that P-element induced gene disruption of genes CG32604, sog, ras, and CG12113 caused severe rough eye phenotypes to be observed, which strongly indicates that these genes are essential for proper Drosophila eye development. Six other P-element insertions corresponding to genes: CG32296, CG12238, CG9784, CG6606, beta-spec, and Nrg were studied but no significant perturbations were observed. This indicates that these genes are either not required for proper eye development or that redundancies are present. This work is in preparation for publication.
My Contribution: I was assigned ten different X chromosome P-element lethal lines from Bloomington Stock Center. The lethal lines required various crosses to incorporate the proper components of the ey-Flp/FRT system so that small and large clones could be generated. I was responsible for performing all the necessary crosses and collecting all relevant data such as: determining recombination frequencies, taking light microscope and SEM pictures, looking up information relevant to the insertion position and the disrupted gene(s), generating balanced stocks, and using all the collected data to draw a conclusion about the genes involvement in eye development.
Please let me know if i should go with this approach, or if i should think of a different strategy. Please be as critical as possible.
