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Leslie A. Sombers - Publications

Chemistry North Carolina State University, Raleigh, NC 
Electroanalytical Chemistry, Neuroscience

37 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Forderhase AG, Styers HC, Lee CA, Sombers LA. Simultaneous voltammetric detection of glucose and lactate fluctuations in rat striatum evoked by electrical stimulation of the midbrain. Analytical and Bioanalytical Chemistry. PMID 32666141 DOI: 10.1007/s00216-020-02797-0  0.32
2020 Meunier CJ, Denison JD, McCarty GS, Sombers LA. Interpreting Dynamic Interfacial Changes at Carbon Fiber Microelectrodes Using Electrochemical Impedance Spectroscopy. Langmuir : the Acs Journal of Surfaces and Colloids. PMID 32216254 DOI: 10.1021/acs.langmuir.9b03941  0.32
2020 Roberts JG, Mitchell EC, Dunaway LE, McCarty GS, Sombers LA. Carbon-Fiber Nanoelectrodes for Real-Time Discrimination of Vesicle Cargo in the Native Cellular Environment. Acs Nano. PMID 32058693 DOI: 10.1021/acsnano.9b07318  0.32
2019 Meunier CJ, McCarty GS, Sombers LA. Drift Subtraction for Fast-Scan Cyclic Voltammetry Using Double-Waveform Partial-Least-Squares Regression. Analytical Chemistry. PMID 31081629 DOI: 10.1021/acs.analchem.9b01083  0.32
2018 Calhoun S, Meunier CJ, Lee CA, McCarty GS, Sombers LA. Characterization of a Multiple-Scan-Rate Voltammetric Waveform for Real-Time Detection of Met-Enkephalin. Acs Chemical Neuroscience. PMID 30571911 DOI: 10.1021/acschemneuro.8b00351  0.32
2018 Smith SK, Gosrani SP, Lee CA, McCarty GS, Sombers LA. Carbon-Fiber Microbiosensor for Monitoring Rapid Lactate Fluctuations in Brain Tissue Using Fast-Scan Cyclic Voltammetry. Analytical Chemistry. PMID 30295022 DOI: 10.1021/acs.analchem.8b03694  0.32
2018 Smith SK, Lugo-Morales LZ, Tang C, Gosrani SP, Lee CA, Roberts JG, Morton SW, McCarty GS, Khan SA, Sombers LA. Quantitative Comparison of Enzyme Immobilization Strategies for Glucose Biosensing in Real-Time Using Fast-Scan Cyclic Voltammetry Coupled with Carbon-Fiber Microelectrodes. Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. PMID 29316144 DOI: 10.1002/cphc.201701235  0.32
2017 Meunier CJ, Mitchell EC, Roberts JG, Toups JV, McCarty GS, Sombers LA. Electrochemical Selectivity Achieved Using a Double Voltammetric Waveform and Partial Least Squares Regression: Differentiating Endogenous Hydrogen Peroxide Fluctuations from Shifts in pH. Analytical Chemistry. PMID 29243477 DOI: 10.1021/acs.analchem.7b03717  0.32
2017 Mitchell EC, Dunaway LE, McCarty GS, Sombers LA. Spectroelectrochemical Characterization of the Dynamic Carbon-Fiber Surface in Response to Electrochemical Conditioning. Langmuir : the Acs Journal of Surfaces and Colloids. PMID 28715197 DOI: 10.1021/acs.langmuir.7b01443  0.32
2017 Meunier CJ, Roberts JG, McCarty GS, Sombers LA. The Background Signal as an In Situ Predictor of Dopamine Oxidation Potential: Improving Interpretation of Fast-Scan Cyclic Voltammetry Data. Acs Chemical Neuroscience. PMID 28044445 DOI: 10.1021/acschemneuro.6b00325  0.32
2016 Smith SK, Lee CA, Dausch ME, Horman BM, Patisaul HB, McCarty GS, Sombers LA. Simultaneous Voltammetric Measurements of Glucose and Dopamine Demonstrate the Coupling of Glucose Availability with Increased Metabolic Demand in the Rat Striatum. Acs Chemical Neuroscience. PMID 27984698 DOI: 10.1021/acschemneuro.6b00363  0.32
2016 Qi L, Thomas EL, White SH, Smith SK, Lee CA, Wilson LR, Sombers LA. Unmasking the Effects of L-DOPA on Rapid Dopamine Signaling with an Improved Approach for Nafion Coating Carbon-Fiber Microelectrodes. Analytical Chemistry. PMID 27441547 DOI: 10.1021/acs.analchem.6b01871  0.8
2016 Roberts JG, Voinov MA, Schmidt AC, Smirnova TI, Sombers LA. The Hydroxyl Radical is a Critical Intermediate in the Voltammetric Detection of Hydrogen Peroxide. Journal of the American Chemical Society. PMID 26840154 DOI: 10.1021/jacs.5b13376  0.8
2014 Schmidt AC, Dunaway LE, Roberts JG, McCarty GS, Sombers LA. Multiple scan rate voltammetry for selective quantification of real-time enkephalin dynamics. Analytical Chemistry. 86: 7806-12. PMID 24967837 DOI: 10.1021/ac501725u  0.8
2014 Barrios DA, D'Antonio J, McCombs NL, Zhao J, Franzen S, Schmidt AC, Sombers LA, Ghiladi RA. Peroxygenase and oxidase activities of dehaloperoxidase-hemoglobin from Amphitrite ornata. Journal of the American Chemical Society. 136: 7914-25. PMID 24791647 DOI: 10.1021/ja500293c  0.8
2014 Amos AN, Roberts JG, Qi L, Sombers LA, McCarty GS. Reducing the sampling rate of biochemical measurements using fast-scan cyclic voltammetry for in vivo applications Ieee Sensors Journal. 14: 2975-2980. DOI: 10.1109/JSEN.2014.2321479  0.8
2013 Roberts JG, Toups JV, Eyualem E, McCarty GS, Sombers LA. In situ electrode calibration strategy for voltammetric measurements in vivo. Analytical Chemistry. 85: 11568-75. PMID 24224460 DOI: 10.1021/ac402884n  0.8
2013 Schmidt AC, Wang X, Zhu Y, Sombers LA. Carbon nanotube yarn electrodes for enhanced detection of neurotransmitter dynamics in live brain tissue. Acs Nano. 7: 7864-73. PMID 23941323 DOI: 10.1021/nn402857u  0.8
2013 Lugo-Morales LZ, Loziuk PL, Corder AK, Toups JV, Roberts JG, McCaffrey KA, Sombers LA. Enzyme-modified carbon-fiber microelectrode for the quantification of dynamic fluctuations of nonelectroactive analytes using fast-scan cyclic voltammetry. Analytical Chemistry. 85: 8780-6. PMID 23919631 DOI: 10.1021/ac4017852  0.8
2013 Spanos M, Gras-Najjar J, Letchworth JM, Sanford AL, Toups JV, Sombers LA. Quantitation of hydrogen peroxide fluctuations and their modulation of dopamine dynamics in the rat dorsal striatum using fast-scan cyclic voltammetry. Acs Chemical Neuroscience. 4: 782-9. PMID 23556461 DOI: 10.1021/cn4000499  0.8
2013 Roberts JG, Lugo-Morales LZ, Loziuk PL, Sombers LA. Real-time chemical measurements of dopamine release in the brain. Methods in Molecular Biology (Clifton, N.J.). 964: 275-94. PMID 23296789 DOI: 10.1007/978-1-62703-251-3_16  0.8
2012 Owesson-White CA, Roitman MF, Sombers LA, Belle AM, Keithley RB, Peele JL, Carelli RM, Wightman RM. Sources contributing to the average extracellular concentration of dopamine in the nucleus accumbens. Journal of Neurochemistry. 121: 252-62. PMID 22296263 DOI: 10.1111/j.1471-4159.2012.07677.x  0.8
2012 Harrington JM, Bargar JR, Jarzecki AA, Roberts JG, Sombers LA, Duckworth OW. Trace metal complexation by the triscatecholate siderophore protochelin: structure and stability. Biometals : An International Journal On the Role of Metal Ions in Biology, Biochemistry, and Medicine. 25: 393-412. PMID 22187125 DOI: 10.1007/s10534-011-9513-7  0.8
2011 Roberts JG, Hamilton KL, Sombers LA. Comparison of electrode materials for the detection of rapid hydrogen peroxide fluctuations using background-subtracted fast scan cyclic voltammetry. The Analyst. 136: 3550-6. PMID 21727955 DOI: 10.1039/c1an15337d  0.8
2010 Sanford AL, Morton SW, Whitehouse KL, Oara HM, Lugo-Morales LZ, Roberts JG, Sombers LA. Voltammetric detection of hydrogen peroxide at carbon fiber microelectrodes. Analytical Chemistry. 82: 5205-10. PMID 20503997 DOI: 10.1021/ac100536s  0.8
2010 Roberts JG, Moody BP, McCarty GS, Sombers LA. Specific oxygen-containing functional groups on the carbon surface underlie an enhanced sensitivity to dopamine at electrochemically pretreated carbon fiber microelectrodes. Langmuir : the Acs Journal of Surfaces and Colloids. 26: 9116-22. PMID 20166750 DOI: 10.1021/la9048924  0.8
2009 Sombers LA, Beyene M, Carelli RM, Wightman RM. Synaptic overflow of dopamine in the nucleus accumbens arises from neuronal activity in the ventral tegmental area. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 29: 1735-42. PMID 19211880 DOI: 10.1523/JNEUROSCI.5562-08.2009  0.8
2008 Hermans A, Keithley RB, Kita JM, Sombers LA, Wightman RM. Dopamine detection with fast-scan cyclic voltammetry used with analog background subtraction. Analytical Chemistry. 80: 4040-8. PMID 18433146 DOI: 10.1021/ac800108j  0.8
2007 Sombers LA, Wittenberg NJ, Maxson MM, Adams KL, Ewing AG. High osmolarity and L-DOPA augment release via the fusion pore in PC12 cells. Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. 8: 2471-7. PMID 17966970 DOI: 10.1002/cphc.200700291  0.8
2007 Wightman RM, Heien ML, Wassum KM, Sombers LA, Aragona BJ, Khan AS, Ariansen JL, Cheer JF, Phillips PE, Carelli RM. Dopamine release is heterogeneous within microenvironments of the rat nucleus accumbens. The European Journal of Neuroscience. 26: 2046-54. PMID 17868375 DOI: 10.1111/j.1460-9568.2007.05772.x  0.8
2007 Sombers LA, Maxson MM, Ewing AG. Multicore vesicles: hyperosmolarity and L-DOPA induce homotypic fusion of dense core vesicles. Cellular and Molecular Neurobiology. 27: 681-5. PMID 17554620 DOI: 10.1007/s10571-007-9156-y  0.8
2007 Cheer JF, Wassum KM, Sombers LA, Heien ML, Ariansen JL, Aragona BJ, Phillips PE, Wightman RM. Phasic dopamine release evoked by abused substances requires cannabinoid receptor activation. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 27: 791-5. PMID 17251418 DOI: 10.1523/JNEUROSCI.4152-06.2007  0.8
2005 Sombers LA, Maxson MM, Ewing AG. Loaded dopamine is preferentially stored in the halo portion of PC12 cell dense core vesicles. Journal of Neurochemistry. 93: 1122-31. PMID 15934933 DOI: 10.1111/j.1471-4159.2005.03087.x  0.8
2005 Amatore C, Arbault S, Bonifas I, Bouret Y, Erard M, Ewing AG, Sombers LA. Correlation between vesicle quantal size and fusion pore release in chromaffin cell exocytosis. Biophysical Journal. 88: 4411-20. PMID 15792983 DOI: 10.1529/biophysj.104.053736  0.8
2004 Sombers LA, Hanchar HJ, Colliver TL, Wittenberg N, Cans A, Arbault S, Amatore C, Ewing AG. The effects of vesicular volume on secretion through the fusion pore in exocytotic release from PC12 cells. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 24: 303-9. PMID 14724228 DOI: 10.1523/JNEUROSCI.1119-03.2004  0.8
2003 Cans AS, Wittenberg N, Karlsson R, Sombers L, Karlsson M, Orwar O, Ewing A. Artificial cells: unique insights into exocytosis using liposomes and lipid nanotubes. Proceedings of the National Academy of Sciences of the United States of America. 100: 400-4. PMID 12514323 DOI: 10.1073/pnas.232702599  0.8
2002 Sombers LA, Colliver TL, Ewing AG. Differentiated PC12 cells: a better model system for the study of the VMAT's effects on neuronal communication. Annals of the New York Academy of Sciences. 971: 86-8. PMID 12438095 DOI: 10.1111/j.1749-6632.2002.tb04439.x  0.8
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