Publications
Park, S.; Kumar, S.; Maier, C. S.; Kreth, J.; Koley, D. Simultaneous Chemical Mapping of Live Biofilm Microenvironmental PH and Hydrogen Peroxide in Real Time with a Triple Scanning Electrochemical Microscopy Tip. Anal. Chem. 2023, 95 (15), 6332–6340. https://doi.org/10.1021/acs.analchem.2c05258.
Kumar, S.; Nguyen, A. T.; Goswami, S.; Ferracane, J.; Koley, D. Real-Time Monitoring of Biofilm Formation Using a Noninvasive Impedance-Based Method. Sensors and Actuators B: Chemical 2023, 376, 133034. https://doi.org/10.1016/j.snb.2022.133034.
Koley, D. Electrochemical Sensors for Oral Biofilm–Biomaterials Interface Characterization: A Review. Molecular Oral Microbiology 2022, 37 (6), 292–298. https://doi.org/10.1111/omi.12396.
Bahro, C.; Goswami, S.; Gernhart, S.; Koley, D. Calibration-Free Solid-State Ion-Selective Electrode Based on a Polarized PEDOT/PEDOT-S-Doped Copolymer as Back Contact. Anal. Chem. 2022, 94, 23, 8302–8308. DOI: 10.1021/acs.analchem.2c00748
Nguyen, A. T.; Goswami, S.; Ferracane, J.; Koley, D. Real-Time Monitoring of the PH Microenvironment at the Interface of Multispecies Biofilm and Dental Composites. Analytica Chimica Acta 2022, 1201, 339589. DOI: 10.1016/j.aca.2022.339589
Sheet, P. S.; Park, S.; Sengupta, P.; Koley, D. Multifunctional Dendritic Molecular Probe for Selective Detection of Cu2+ Ions Using Potentiometric and Fluorometric Techniques. Analyst 2021, 146 (23), 7109–7117. https://doi.org/10.1039/D1AN01417J.
Park, S.; Maier, C. S.; Koley, D. Anodic Stripping Voltammetry on a Carbon-Based Ion-Selective Electrode. Electrochimica Acta 2021, 390, 138855. DOI: https://doi.org/10.1016/j.electacta.2021.138855.
Jayathilake, N. M.; Koley, D. Glucose Microsensor with Covalently Immobilized Glucose Oxidase for Probing Bacterial Glucose Uptake by Scanning Electrochemical Microscopy. 2020. 92 (5), 3589-3597. DOI: 10.1021/acs.analchem.9b04284
Redanz, S.; Treerat, P.; Mu, R.; Redanz, U.; Zou, Z.; Koley, D.; Merritt, J.; Kreth, J. Pyruvate Secretion by Oral Streptococci Modulates Hydrogen Peroxide Dependent Antagonism. ISME J. 2020. DOI: 10.1038/s41396-020-0592-8
Sheet, P. S.; Koley, D. Dendritic Hydrogel Bioink for 3D Printing of Bacterial Microhabitat. ACS Appl. Bio Mater. 2019, 2 (12), 5941–5948.
DOI: 10.1021/acsabm.9b00866.
Aponso, S.; Ummadi, J. G.; Davis, H.; Ferracane, J.; Koley, D. A Chemical Approach to Optimizing Bioactive Glass Dental Composites. J. Dent. Res. 2019, 98 (2), 194–199. DOI: 10.1177/0022034518809086
Darch, S. E.; Koley, D. Quantifying Microbial Chatter: Scanning Electrochemical Microscopy as a Tool to Study Interactions in Biofilms. Proc. R. Soc. A Math. Phys. Eng. Sci. 2018, 474 (2220), 20180405. DOI: 10.1098/rspa.2017.1234
Cheng, X.; Redanz, S.; Cullin, N.; Zhou, X.; Xu, X.; Joshi, V.; Koley, D.; Merritt, J.; Kreth, J. Plasticity of the Pyruvate Node Modulates Hydrogen Peroxide Production and Acid Tolerance in Multiple Oral Streptococci. Appl. Environ. Microbiol. 2017, AEM.01697-17. DOI: 10.1128/AEM.01697-17
Joshi, V. S.; Sheet, P. S.; Cullin, N.; Kreth, J.; Koley, D. Real-Time Metabolic Interactions between Two Bacterial Species Using a Carbon-Based pH Microsensor as a Scanning Electrochemical Microscopy (SECM) Probe. Anal. Chem. 2017. DOI: acs.analchem.7b03050.
Joshi, V. S.; Kreth, J.; Koley, D. Pt-Decorated MWCNTs–Ionic Liquid Composite-Based Hydrogen Peroxide Sensor To Study Microbial Metabolism Using Scanning Electrochemical Microscopy. Anal. Chem. 2017, 89 (14), 7709–7718. DOI: 10.1021/acs.analchem.7b01677
Bobe, G.; Cobb, T. J.; Leonard, S. W.; Aponso, S.; Bahro, C. B.; Koley, D.; Mah, E.; Bruno, R. S.; Traber, M. G. Increased Static and Decreased Capacity Oxidation-Reduction Potentials in Plasma Are Predictive of Metabolic Syndrome. Redox Biol. 2017, 12 (February), 121–128.
DOI: dx.doi.org/10.1016/j.redox.2017.02.010
Verba, C.; Thurber, A. R.; Alleau, Y.; Koley, D.; Colwell, F.; Torres, M. E. Mineral Changes in Cement-Sandstone Matrices Induced by Biocementation. Int. J. Greenh. Gas Control 2016, 49, 312–322. DOI: 10.1016/j.ijggc.2016.03.019
Harris, D.; Ummadi, J. G.; Thurber, A.; Allau, Y.; Verba, C.; Colwell, F.; Torres, M.; Koley, D. Real-Time Monitoring of Calcification Process by Sporosarcina Pasteurii Biofilm. Analyst 2016, 141(10), 2887-2895. DOI: 10.1039/C6AN00007J
Please click here for cover art pdf.
Ummadi, J. G.; Downs, C.; Joshi, V. S.; Ferracane, J.; Koley, D. Carbon Based Solid-State Calcium Ion-Selective Microelectrode and Scanning Electrochemical Microscopy: A Quantitative Study of pH-Dependent Release of Calcium Ions from Bioactive Glass. Analytical Chemistry, 2016, 88(6),3218-3226 DOI: 10.1021/acs.analchem.5b04614
Ummadi, J. G.; Joshi, V. S.; Gupta, P. R.; Indra, A. K.; Koley, D. Single-Cell Migration as Studied by Scanning Electrochemical Microscopy. Analytical Methods 2015, 7, 8826–8831. DOI: 10.1039/C5AY01944C
Ren, H.; Colletta, A.; Koley, D.; Wu, J.; Xi, C.; Major, T. C.; Bartlett, R. H.; Meyerhoff, M. E. Thromboresistant/anti-Biofilm Catheters via Electrochemically Modulated Nitric Oxide Release. Bioelectrochemistry 2014, 104C, 10–16. DOI: 10.1016/j.bioelechem.2014.12.003
Höfler, L.; Koley, D.; Wu, J.; Xi, C.; Meyerhoff, M. E. Electromodulated Release of Nitric Oxide Through Polymer Material from Reservoir of Inorganic Nitrite Salt. RSC Adv. 2012, 2, 6765–6767. DOI: 10.1039/C2RA20853A
Koley, D.; Bard, A. J. Inhibition of the MRP1-Mediated Transport of the Menadione-Glutathione Conjugate (thiodione) in HeLa Cells as Studied by SECM. Proc. Natl. Acad. Sci. U. S. A. 2012, 109, 11522–11527. DOI: 10.1073/pnas.1201555109
Koley, D.; Ramsey, M. M.; Bard, A. J.; Whiteley, M. Discovery of a Biofilm Electrocline Using Real-Time 3D Metabolite Analysis. Proc. Natl. Acad. Sci. U. S. A. 2011, 108, 19996–20001. DOI: 10.1073/pnas.1117298108
Liu, X.; Ramsey, M. M.; Chen, X.; Koley, D.; Whiteley, M.; Bard, A. J. Real-Time Mapping of a Hydrogen Peroxide Concentration Profile across a Polymicrobial Bacterial Biofilm Using Scanning Electrochemical Microscopy. Proc. Natl. Acad. Sci. U. S. A. 2011, 108, 2668–2673. DOI: 10.1073/pnas.1018391108
Koley, D.; Bard, A. J. Triton X-100 Concentration Effects on Membrane Permeability of a Single HeLa Cell by Scanning Electrochemical Microscopy (SECM). Proc. Natl. Acad. Sci. U. S. A. 2010, 3–5. DOI: 10.1073/pnas.1011614107
Patents
Lajos Hofler, Dipankar Koley and Mark E Meyerhoff (2012) Nitric Oxide Delivery Devices (US Provisional Application Serial Number 61/617,886)
Kumar, S.; Nguyen, A. T.; Goswami, S.; Ferracane, J.; Koley, D. Real-Time Monitoring of Biofilm Formation Using a Noninvasive Impedance-Based Method. Sensors and Actuators B: Chemical 2023, 376, 133034. https://doi.org/10.1016/j.snb.2022.133034.
Koley, D. Electrochemical Sensors for Oral Biofilm–Biomaterials Interface Characterization: A Review. Molecular Oral Microbiology 2022, 37 (6), 292–298. https://doi.org/10.1111/omi.12396.
Bahro, C.; Goswami, S.; Gernhart, S.; Koley, D. Calibration-Free Solid-State Ion-Selective Electrode Based on a Polarized PEDOT/PEDOT-S-Doped Copolymer as Back Contact. Anal. Chem. 2022, 94, 23, 8302–8308. DOI: 10.1021/acs.analchem.2c00748
Nguyen, A. T.; Goswami, S.; Ferracane, J.; Koley, D. Real-Time Monitoring of the PH Microenvironment at the Interface of Multispecies Biofilm and Dental Composites. Analytica Chimica Acta 2022, 1201, 339589. DOI: 10.1016/j.aca.2022.339589
Sheet, P. S.; Park, S.; Sengupta, P.; Koley, D. Multifunctional Dendritic Molecular Probe for Selective Detection of Cu2+ Ions Using Potentiometric and Fluorometric Techniques. Analyst 2021, 146 (23), 7109–7117. https://doi.org/10.1039/D1AN01417J.
Park, S.; Maier, C. S.; Koley, D. Anodic Stripping Voltammetry on a Carbon-Based Ion-Selective Electrode. Electrochimica Acta 2021, 390, 138855. DOI: https://doi.org/10.1016/j.electacta.2021.138855.
Jayathilake, N. M.; Koley, D. Glucose Microsensor with Covalently Immobilized Glucose Oxidase for Probing Bacterial Glucose Uptake by Scanning Electrochemical Microscopy. 2020. 92 (5), 3589-3597. DOI: 10.1021/acs.analchem.9b04284
Redanz, S.; Treerat, P.; Mu, R.; Redanz, U.; Zou, Z.; Koley, D.; Merritt, J.; Kreth, J. Pyruvate Secretion by Oral Streptococci Modulates Hydrogen Peroxide Dependent Antagonism. ISME J. 2020. DOI: 10.1038/s41396-020-0592-8
Sheet, P. S.; Koley, D. Dendritic Hydrogel Bioink for 3D Printing of Bacterial Microhabitat. ACS Appl. Bio Mater. 2019, 2 (12), 5941–5948.
DOI: 10.1021/acsabm.9b00866.
Aponso, S.; Ummadi, J. G.; Davis, H.; Ferracane, J.; Koley, D. A Chemical Approach to Optimizing Bioactive Glass Dental Composites. J. Dent. Res. 2019, 98 (2), 194–199. DOI: 10.1177/0022034518809086
Darch, S. E.; Koley, D. Quantifying Microbial Chatter: Scanning Electrochemical Microscopy as a Tool to Study Interactions in Biofilms. Proc. R. Soc. A Math. Phys. Eng. Sci. 2018, 474 (2220), 20180405. DOI: 10.1098/rspa.2017.1234
Cheng, X.; Redanz, S.; Cullin, N.; Zhou, X.; Xu, X.; Joshi, V.; Koley, D.; Merritt, J.; Kreth, J. Plasticity of the Pyruvate Node Modulates Hydrogen Peroxide Production and Acid Tolerance in Multiple Oral Streptococci. Appl. Environ. Microbiol. 2017, AEM.01697-17. DOI: 10.1128/AEM.01697-17
Joshi, V. S.; Sheet, P. S.; Cullin, N.; Kreth, J.; Koley, D. Real-Time Metabolic Interactions between Two Bacterial Species Using a Carbon-Based pH Microsensor as a Scanning Electrochemical Microscopy (SECM) Probe. Anal. Chem. 2017. DOI: acs.analchem.7b03050.
Joshi, V. S.; Kreth, J.; Koley, D. Pt-Decorated MWCNTs–Ionic Liquid Composite-Based Hydrogen Peroxide Sensor To Study Microbial Metabolism Using Scanning Electrochemical Microscopy. Anal. Chem. 2017, 89 (14), 7709–7718. DOI: 10.1021/acs.analchem.7b01677
Bobe, G.; Cobb, T. J.; Leonard, S. W.; Aponso, S.; Bahro, C. B.; Koley, D.; Mah, E.; Bruno, R. S.; Traber, M. G. Increased Static and Decreased Capacity Oxidation-Reduction Potentials in Plasma Are Predictive of Metabolic Syndrome. Redox Biol. 2017, 12 (February), 121–128.
DOI: dx.doi.org/10.1016/j.redox.2017.02.010
Verba, C.; Thurber, A. R.; Alleau, Y.; Koley, D.; Colwell, F.; Torres, M. E. Mineral Changes in Cement-Sandstone Matrices Induced by Biocementation. Int. J. Greenh. Gas Control 2016, 49, 312–322. DOI: 10.1016/j.ijggc.2016.03.019
Harris, D.; Ummadi, J. G.; Thurber, A.; Allau, Y.; Verba, C.; Colwell, F.; Torres, M.; Koley, D. Real-Time Monitoring of Calcification Process by Sporosarcina Pasteurii Biofilm. Analyst 2016, 141(10), 2887-2895. DOI: 10.1039/C6AN00007J
Please click here for cover art pdf.
Ummadi, J. G.; Downs, C.; Joshi, V. S.; Ferracane, J.; Koley, D. Carbon Based Solid-State Calcium Ion-Selective Microelectrode and Scanning Electrochemical Microscopy: A Quantitative Study of pH-Dependent Release of Calcium Ions from Bioactive Glass. Analytical Chemistry, 2016, 88(6),3218-3226 DOI: 10.1021/acs.analchem.5b04614
Ummadi, J. G.; Joshi, V. S.; Gupta, P. R.; Indra, A. K.; Koley, D. Single-Cell Migration as Studied by Scanning Electrochemical Microscopy. Analytical Methods 2015, 7, 8826–8831. DOI: 10.1039/C5AY01944C
Ren, H.; Colletta, A.; Koley, D.; Wu, J.; Xi, C.; Major, T. C.; Bartlett, R. H.; Meyerhoff, M. E. Thromboresistant/anti-Biofilm Catheters via Electrochemically Modulated Nitric Oxide Release. Bioelectrochemistry 2014, 104C, 10–16. DOI: 10.1016/j.bioelechem.2014.12.003
Höfler, L.; Koley, D.; Wu, J.; Xi, C.; Meyerhoff, M. E. Electromodulated Release of Nitric Oxide Through Polymer Material from Reservoir of Inorganic Nitrite Salt. RSC Adv. 2012, 2, 6765–6767. DOI: 10.1039/C2RA20853A
Koley, D.; Bard, A. J. Inhibition of the MRP1-Mediated Transport of the Menadione-Glutathione Conjugate (thiodione) in HeLa Cells as Studied by SECM. Proc. Natl. Acad. Sci. U. S. A. 2012, 109, 11522–11527. DOI: 10.1073/pnas.1201555109
Koley, D.; Ramsey, M. M.; Bard, A. J.; Whiteley, M. Discovery of a Biofilm Electrocline Using Real-Time 3D Metabolite Analysis. Proc. Natl. Acad. Sci. U. S. A. 2011, 108, 19996–20001. DOI: 10.1073/pnas.1117298108
Liu, X.; Ramsey, M. M.; Chen, X.; Koley, D.; Whiteley, M.; Bard, A. J. Real-Time Mapping of a Hydrogen Peroxide Concentration Profile across a Polymicrobial Bacterial Biofilm Using Scanning Electrochemical Microscopy. Proc. Natl. Acad. Sci. U. S. A. 2011, 108, 2668–2673. DOI: 10.1073/pnas.1018391108
Koley, D.; Bard, A. J. Triton X-100 Concentration Effects on Membrane Permeability of a Single HeLa Cell by Scanning Electrochemical Microscopy (SECM). Proc. Natl. Acad. Sci. U. S. A. 2010, 3–5. DOI: 10.1073/pnas.1011614107
Patents
Lajos Hofler, Dipankar Koley and Mark E Meyerhoff (2012) Nitric Oxide Delivery Devices (US Provisional Application Serial Number 61/617,886)
