The Journal of Visualized Experiments (JoVE) is a peer reviewed, PubMed-indexed video journal. Our mission is to increase the productivity of scientific research.
The JoVE video player is compatible with HTML5 and Adobe Flash. Older browsers that do not support HTML5 and the H.264 video codec will still use a Flash-based video player. We recommend downloading the newest version of Flash here, but we support all versions 10 and above.
Unable to load video. Please check your Internet connection and reload this page. If the problem continues, please let us know and we'll try to help.
An unexpected error occurred. Please check your Internet connection and reload this page. If the problem continues, please let us know and we'll try to help.
Hanrieder, J., Ljungdahl, A., Andersson, M. MALDI Imaging Mass Spectrometry of Neuropeptides in Parkinson's Disease. J. Vis. Exp. (60), e3445, doi:10.3791/3445 (2012).
Obeso, J.A., Olanow, C.W., & Nutt, J.G. Levodopa motor complications in Parkinson's disease. Trends Neurosci.23, S2-7 (2000).
Caprioli, R.M., Farmer, T.B., & Gile, J. Molecular imaging of biological samples: localization of peptides and proteins using MALDI-TOF MS. Anal. Chem.69, 4751-4760 (1997).
Obeso, J.A., et al. The evolution and origin of motor complications in Parkinson's disease. Neurology.55, S13-20, discussion S21-13 (2000).
W.H.O. Noncommunicable Diseases and Mental Health Cluster, Noncommunicable Disease Prevention and Health Promotion Department, Ageing and Life Course Active ageing: a policy framework., (2002).
Schapira, A.H. Movement disorders: advances in cause and treatment. Lancet Neurology.9, 6-7 (2010).
Obeso, J.A., Rodriguez-Oroz, M.C., Rodriguez, M., DeLong, M.R., & Olanow, C.W. Pathophysiology of levodopa-induced dyskinesias in Parkinson's disease: problems with the current model. Ann. Neurol.47, S22-32, discussion S32-24 (2000).
Cenci, M.A., Lee, C.S., & Bjorklund, A. L-DOPA-induced dyskinesia in the rat is associated with striatal overexpression of prodynorphin- and glutamic acid decarboxylase mRNA. Eur. J. Neurosci.10, 2694-2706 (1998).
Andersson, M., Hilbertson, A., & Cenci, M.A. Striatal fosB expression is causally linked with l-DOPA-induced abnormal involuntary movements and the associated upregulation of striatal prodynorphin mRNA in a rat model of Parkinson's disease. Neurobiol Dis.6, 461-474 (1999).
Hanrieder, J., et al. Alterations of striatal neuropeptides revealed by imaging mass spectrometry. Molecular & Cellular Proteomics., (2011).
Ljungdahl, et al. Imaging Mass Spectrometry Reveals Elevated Nigral Levels of Dynorphin Neuropeptides in L-DOPA-Induced Dyskinesia in Rat Model of Parkinson's Disease. PLoS ONE.6, e25653 (2011).
Groseclose, M.R., Andersson, M., Hardesty, W.M., & Caprioli, R.M. Identification of proteins directly from tissue: in situ tryptic digestions coupled with imaging mass spectrometry. J. Mass. Spectrom.42, 254-262 (2007).
Andersson, M., Groseclose, M.R., Deutch, A.Y., & Caprioli, R.M. Imaging mass spectrometry of proteins and peptides: 3D volume reconstruction. Nat. Methods.5, 101-108 (2008).
Deininger, S.-O. In Imaging Mass Spectrometry. Setou, M., eds., 199-208 Springer Japan, (2010).
Norris, J.L., et al. Processing MALDI Mass Spectra to Improve Mass Spectral Direct Tissue Analysis. Int. J. Mass. Spectrom.260, 212-221 (2007).
Ihaka, R. & Gentleman, R.R. A Language for Data Analysis and Graphics. Journal of Computational and Graphical Statistics.5, 299-314 (1996).
Mass Spectrometry Binning Software GAB [Internet]. Vanderbilt-Ingram Cancer Center, Nashville (TN): Vanderbilt Center for Quantitative Sciences: Li, H., Chen, S., Hong, D., Li, M., & Shyr, Y. [cited 2012 Sep 1] . Available from http://www.vicc.org/biostatistics/software.php (2012).
Tusher, V.G., Tibshirani, R., & Chu, G. Significance analysis of microarrays applied to the ionizing radiation response. Proc. Natl. Acad. Sci. U.S.A.98, 5116-5121 (2001).
Bergstrom, L., Christensson, I., Folkesson, R., Stenstrom, B., & Terenius, L. An ion exchange chromatography and radioimmunoassay procedure for measuring opioid peptides and substance P. Life. Sci.33, 1613-1619 (1983).
Falth, M., et al. Neuropeptidomics strategies for specific and sensitive identification of endogenous peptides. Mol. Cell. Proteomics.6, 1188-1197 (2007).
Falth, M., et al. SwePep, a database designed for endogenous peptides and mass spectrometry. Mol. Cell. Proteomics.5, 998-1005 (2006).