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The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in C. elegans

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The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in C. elegans. Victoria Wei. Need. Taken from Rajput AH, Offord KP, Beard CM, Kurland LT. Epidemiology of parkinsonism: incidence, classification, and mortality. Ann Neurol. 1984;16:278-282. - PowerPoint PPT Presentation
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Victoria Wei
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Page 1: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Victoria Wei

Page 2: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Need

Taken from Rajput AH, Offord KP, Beard CM, Kurland LT. Epidemiology of parkinsonism: incidence, classification, and mortality. Ann Neurol. 1984;16:278-282.

Figure 1 The amount of Parkinson’s disease cases per 100,000 people in the United States as age increases

Page 3: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Knowledge Base

Parkinson’s disease is a brain disorder involving the nerves.

http://www.spinstudios.co.uk/sa/pa3.jpg

Figure 2 The effects of Parkinson’s disease

Page 4: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Knowledge Base

Figure 3 The life cycle of C. eleganshttp://www.wormatlas.org/handbook/fig.s/IntroFIG6.jpg

Page 5: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Knowledge Base

http://www.vhl.org/gifs/hif-1.jpg

Figure 4 The hypoxic response in normal and low oxygen environments

Page 6: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Knowledge BaseLipofuscin is an auto-

fluorescent age pigment which is found in people with neurodegenerative diseases. (Gray, et. al., 2005)

Figure 5 Lipofuscin in neurons of the human brain.

http://www.innovitaresearch.org/news/res/06042501_01.jpg

Page 7: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Knowledge BaseExposure to heavy

metals induced a higher chance of acquiring PD. (Bjorklund, 1995.)

http://img.alibaba.com/photo/103547192/_Super_Deal_Spot_Electrolytic_Copper_Powder_High_Purity_Copper_Powder.jpg

Figure 6 Copper oxide

Page 8: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Literature ReviewBraungart, et. al. (2004)

Figure 7 The C. elegans with and without MPP+

Taken from Braungart, Evelyn; Gerlach, Manfred; Riederer; Peter, Baumeister, Ralf; and Hoener, Marius C. “Caenorhabditis elegans MPP+ Model of Parkinson’s Disease for High-throughout Drug Screening.” Neurodegenerative Disease. 2004. Volume 1: pgs 175-183.

Page 9: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Literature ReviewSutphin, et. al. (2009)

Sutphin, George; M. Kaeberlein. “Measuring Caenorhabditis elegans Life Span on Solid Media” JOVE. 2009.

Figure 8Auto fluorescent pigments present in Day 4 and Day 8 C. elegans

Page 10: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Literature ReviewGerstbrein, et. al.

(2008)

Figure 9 Fluorescence of the C. elegans using the lipofuscin as a biomarker for health span.

Gerstbrein, Beate; G. Stamatas; N. Kollias; M. Driscoll. “In viv spectrofluorimetry reveals endogenous biomarkers that report healthspan and dietary restriction in Caenorhabditis elegans.

Page 11: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Literature ReviewMehta, et. al., (2009).

Mehta, Ranjama; K.A. Steinkraus; G. L. Sutphin, F. J. Ramos, L. S. Shamieh;A. Huh; C. Davis; D. Chandler-Brown; M. Kaeberlein. “Proteasomal Regulation of the Hypoxic Response Modulates Aging in C. elegans.” Science. 2009.

Figure 10 Mutation of VHL-1 reduces accumulation of auto-fluorescent age pigments

Page 12: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

PurposeThe purpose of the experiment is to observe the effects

of a hypoxic response in anoxia on the amount of lipofuscin present in C .elegans

HypothesisNull- the amount of lipofuscin present during the hypoxic response in

anoxia will be the same as the amount present without the hypoxic response in anoxia.

Alternate- the amount of lipofuscin present during the hypoxic response in anoxia will be less than the amount present without the hypoxic response in anoxia.

Page 13: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

The Effects of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in C. elegans

C. elegans obtained from the Caenorhabditis Genetics Center- N=80

Wild type C. elegans: N=40 VHL-1(ok161) C. elegans strain: (vhl-1 deletion) Constitutive HIF-1 in normoxia; slow growth and reduced brood size: N=40

Copper oxide concentrations will be found through experimentation with lethal doses

Use of 4',6-diamidino-2-phenylindole (DAPI) to observe the amount of auto fluorescent pigment- lipofuscin- in C. elegans

Statistical analysis using SPSS and T-test

Given copper oxideN=20

Control VHL-1N=20

Given copper oxideN=20

Control Wild TypeN=20

Page 14: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

ProtocolC. elegans are grown

in petri dishes containing Nematode Growth Media (NGM) from Carolina Biological and fed U.V. killed Escherichia coli.

Figure 11 Culturing the C. elegans in Petri dishes

Picture by author

Page 15: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

ProtocolBoth Ampicillin and 5-Fluoro-2 -deoxyuridin will be ′

used with NGM in the petri dishes with C. elegans

http://upload.wikimedia.org/wikipedia/commons/b/b6/Ampicillin_structure.svg

http://www.sigmaaldrich.com/structureimages/30/mfcd00006530.gif

Figure 12 Ampicillin Figure 13 FUDR

E.coli + NGM + Ampicillin + FUDR + copper oxide symptoms of Parkinson’s disease starting with the L1 stage using the DAPI filter to observe amount of lipofuscin present in both C. elegans groups

Page 16: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Protocol

Sutphin, George; M. Kaeberlein. “Measuring Caenorhabditis elegans Life Span on Solid Media” JOVE. 2009.

Figure 14 Age synchronization of C. elegans

Page 17: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Protocol

Figure 15 Process of copper oxide application and observation amongst the four C. elegans groups

Picture by author

Page 18: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Protocol

Figure 16 4',6-diamidino-2-phenylindole (DAPI)

http://upload.wikimedia.org/wikipedia/commons/7/7a/DAPI.png

http://www.wormbook.org/chapters/www_intromethodscellbiology/cellfig3.jpg

Figure 17 C. elegans as observed under DAPI filter

Page 19: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

BudgetVendor Cat# Item Qty. Unit $ Total $

Caenorhabditis Genetics Center CB5602 VHL-1(ok161) C. elegans 1 $7 $7

Caenorhabditis Genetics Center AB1 Wild type C. elegans 1 $7 $7

Sigma D9542-5MG DAPI 1 $51.60 $51.60

Sigma S2002 Sodium azide 1 $21.20 $21.20

Sigma F0503-100MG FUDR 1 $117 $117

Sigma 208825 Copper Oxide 1 $28.30 $28.30

Carolina Biological 741270 Petri dishes 10 $6.45 $64.50

Carolina Biological 216880 Ampicillin dry powder 1 $43.25 $43

Carolina Biological 173520 Nematode Growth Agar 2 $6.25 $12.50

Carolina Biological OP50 E. coli 1 $7 $7

Invitrogen D21490 DAPI 1 $116.00 $116.00

        Total Cost $359

Page 20: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Do-abilityAvailable for Purchase:

The VHL-1 and wild type C. elegans strains from CGC DAPI, Copper Oxide, and Sodium Azide from SigmaNGM and OP50 E.coli from Carolina Biological

Equipment already Acquired:The DAPI filter (excitation filter centered at 365 nm and 445/50 nm

emission band-pass filter), fluorescent microscope, UV lights

Page 21: The Effect of the Hypoxic Response in Anoxia on the Amount of Lipofuscin Present in  C. elegans

Bibliography "About Parkinson Disease." National Parkinson Foundation. <”http://www.parkinson.org/Page.aspx?pid=225”>. 1996-2007. Bjorklund, Geir. “Parkinson’s Disease and Mercury.” Journal of Orthomolecular Medicine. Volume 10. 1995. Braungart, Evelyn; Gerlach, Manfred; Riederer; Peter, Baumeister, Ralf; and Hoener, Marius C. “Caenorhabditis elegans MPP+ Model of

Parkinson’s Disease for High-throughout Drug Screening.” Neurodegenerative Disease. 2004. Volume 1: pgs 175-183. Colleta, Susan. Introduction to C. elegans. Waksman Student Scholars.

<http://avery.rutgers.edu/WSSP/StudentScholars/project/introduction/worms.html>. 2009 Gerstbrein, Beate; G. Stamatas; N. Kollias; M. Driscoll. “In viv spectrofluorimetry reveals endogenous biomarkers that report healthspan

and dietary restriction in Caenorhabditis elegans. Hall, D. H.; Z. F. Altun. “C. elegans Atlas.” Genetics Research, 90 , pp 375-376. 2008. Hunt, Sara S. The Aging Process. Washington D.C. April 2004. Kenyon, Cynthia. “Environmental Factors and Gene Activities That Influence Life Span” C. elegans II. Cold Spring Harbor Press. 1997. Longo, V. “Oxygen? No thanks, I’m on a Diet” Science, Aging Knowledge Environment. Volume 2002. Pp. 10. 19 June 2002. Mc Naught, KS; P. Jenner. “Proteasomal function is impaired in substantia nigra in Parkinson's disease “ Neuroscience Letters. Volume

297. pp. 191-194. 2001. O'Riordan ; A.M. Burnell. Intermediary metabolism in the dauer larva. II. The glyoxylate cycle and fatty acid oxidation. Comp. Biochem.

Physiol. Volume 95. pp. 125-130. 1990. Rajput AH, Offord KP, Beard CM, Kurland LT. Epidemiology of parkinsonism: incidence, classification, and mortality. Ann Neurol.

1984;16:278-282. Shen, Chuan; Daniel Nettleton; Min Jiang; Stuart K. Kim; Jo Anne Powell-Coffman. “Roles of the HIF-1 Hypoxia Inducible Factor during

Hypoxia Response in Caenorhabditis elegans” The Journal of Biological Chemistry. Volume 280. pp.20580-20588. 2005. Sutphin, George; M. Kaeberlein. “Measuring Caenorhabditis elegans Life Span on Solid Media” JOVE. 2009. “What is Parkinson’s?” American Parkinson Disease Association West Coast Office.

<“http://www.apdawest.org/WhatIsParkinsons.html#2”>. 2009.


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