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The Effects of Resveratrol and Alcohol on Short Term Memory in Drosophila Melanogaster By Paul Mascali.

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Presentation on theme: "The Effects of Resveratrol and Alcohol on Short Term Memory in Drosophila Melanogaster By Paul Mascali."— Presentation transcript:

1 The Effects of Resveratrol and Alcohol on Short Term Memory in Drosophila Melanogaster By Paul Mascali

2 Need

3 Alcohol  A drug found through the fermentation of fruits  Alcohol deactivates the genes protein kinase and sirtuin 1

4 Resveratrol  Resveratrol is a chemical that is found in plants  Resveratrol activates the protein kinase and sirituin 1

5 Memory Perception

6 Alcohols Effect on the Nerve Alcohol effects the Dendrites on the ends of the Nerve

7 Wernicke-Korsakoff Syndrome results from severe acute deficiency of thiamine (Vitamin B1),

8 Resveratrol on lifespan in Drosophila and C. Elegans  Bass, 2007  Resveratrol was inserted in the drosophila food at 1, 3.2, 10, 32, 100, 200, and 1000 mM  Resveratrol was dissolved at a 1:1000 to molten agar NGM ratio during preparation of plates for C. Elegans

9 Drosophila Memory Notch is required for long-term memory in Drosophila Asaf Presente

10 Purpose The purpose of this experiment is to see how alcohol and resveratrol effects the short term memory in Drosophila Melanogaster

11 Hypothesis  Null Hypothesis: There will be no significant difference between the control group, the group exposed to alcohol, and the group exposed to resveratrol.  Alternative Hypothesis: The groups that are exposed to resveratrol will show more of an increase in short term memory than the control and the groups exposed to alcohol

12 Memory Testing Memory testing Memory learning

13 Exposure to Alcohol Testing Chamber Air Pump Ethanol Beaker

14 Exposure to Resveratrol

15 Methodology Wild Type Drosophila Control Group Never exposed to Resveratrol or ethanol N=200 Alcohol exposed Group Exposed to 200 Proof ethanol for 7 minutes N=200 Resveratrol exposed Group Exposed to 1000 Micro Liters of Resveratrol N=200 Resveratrol and Alcohol exposed Group Exposed to 200 proof ethanol for 7 minutes and 1000 Micro Liters of Resveratrol N=200 Flies put through shock training test Flies tested for memory Data put into SPSS for a one-way ANOVA and scheffe post-hoc test

16 Budget VendorCat.#PageDescribe ItemQuantityUnit PriceTotal Price CarolinaNp-86-128381195% Ethanol323.570.5 N/A Air pump1Already obtained N/A Drosophila Exposure Chamber1Already obtained N/A Ethanol beaker1Already obtained N/A Short term memory monitor 1 Already obtained N/A 4-methycyclihexanol 1 Already obtained

17 Do-ability Exposure to Resveratrol Exposure to Alcohol

18 Bibliography  Bibliography  Tabakoff,B; Conrell, N; &Hoffman, P.L. Alcohol tolerance. Annals of Emergency Medicine 15(9):10005-1012, 1986  Kathryn Pillips, Ethanol Tolerance in Temperate Drosophila, Journal of Experimental Biology 209, September 19, 2006  Heberlein Ulrike. Molecular Genetic Analysis of Ethanol Intoxication in Drosophila Melanogaster. Aug. 2004  Natural selection protected some east Asian Population form Alcoholism Science Daily 2003  Jama and Archives journals (2007) Almost one-third of Adults report having some Form of Alcohol use problem during their lifetime. Science Daily  Sullivan Ashburner Hawley, Drosophila Protocols, Cold Spring Harbor Laboratory Press, 1996  Mumenthaler, Martin Gender Differences in Moderate drinking effect alcohol Health & Research World  Chein Samson Homophila: human disease gen cognates in Drosophila Nucleic Acids Research  Steven Gans Fruitflies Used to Examine Alcohol Tolerance 2000  Humenthaler Martin Gender Differences in Moderate Drinking Effects Alcohol Health & Research World  Windberg Jan Olof Drosophila Melanogaster Alcohol Dehydrogenase: Pridyct- Inhibition 1994  Ulrike Heverlein Molecular Genetic Analysis of Ethanol Intoxication in Drosohoila Melanogaster 2004 Department of Anatomy and Program in Neuroscience  Morozava Transcriptional Response to Alcohol exposure in Drosophila Melanogaster; Genome Biology  White, Raskin H., and Kristina Jackson. "Social and Psychological Influences on Emerging Adult Drinking Behavior." 10 Jan. 2004.  Winberg, Jan-Olof, and John McKinley-McKee. "Drosophila Melanogaster Alcohol Dehydrogenase: Product-Inhibition." 1994.  Jordi Benach, Silvia, Atrian, Joan Fibla, Roser Gonzaler-Duarte,and Rudolf Ladenstein, Structure-fuction relationships in Drosophila Melanogaster alcohol Dehydrogenase allozymes, Copyright 2000, Center for Structural Biochemistry.  Ulrike Heberlein, Fred W. Wolf, Adrian Rothenfluh and Douglas J. Guarnier, Molecular Genetic Analysis of Ethanol Intoxication In Drosophila Melangaster, Copyright 2004, Department of Anatomy and Program in Neuroscience.  Medina, J. (1996). The Clock of Ages. Cambridge: Cambridge University Press.  Hyung-Lyun Kang, Seymour Benzer, Kyung-Tai Min, Life extension in Drosophila by feeding a drug.. 2002 Jan


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