Corey Acker, PhDAssistant Professor, Center for Cell Analysis and Modeling
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Degree | Institution | Major |
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BS | University of Alberta | Electrical Engineering |
MS | Boston University | Biomedical Engineering |
PhD | Boston University | Biomedical Engineering |
Areas of Interest
Functional imaging of neural activity, synaptic physiology, cardiac electrophysiology, mechanisms and functional signatures of autism in model systems.
Research Areas
Dr. Acker’s lab focuses on developing and applying advanced quantitative techniques from computational modeling to imaging to look at neurophysiology and cardiac electrophysiology in new, more direct and powerful ways. The lab’s goal is to help accelerate our understanding of fundamental human physiology in order to find improved strategies for the prevention or treatment of cardiac and neurological disorders.
Voltage sensor development: together with Dr. Yan and Dr. Loew, Dr. Acker’s lab is actively testing and improving existing voltage sensors, which can be used in studies of the heart or brain, including studies of single cells up to whole organs. At the same time, new sensors are being developed for improved performance, allowing higher resolution, more accurate, and reliable measurements.
Neurodevelopmental disorders: in disorders such as autism, many genetic variations involving components of synapses, the chemical connections between neurons (brain cells), have been implicated. The functional implications of these variations can be studied at the level of single synapses as well as the network level, where altered synaptic signals ultimately lead to changes in patterns of brain activity. Better understanding the connection between the molecular (proteins and receptors) level changes in autism and the network (neuronal firing patterns and synaptic plasticity) level changes will improve our understanding of this disorder and provide new platforms for searching for new treatments or interventions.
Not accepting students for Lab Rotations at this time
Journal Articles
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Optical Mapping of Cardiac Electromechanics in Beating In Vivo Hearts.
Biophysical journal 2023 Sep;
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Near-infrared voltage-sensitive dyes based on chromene donor.
Proceedings of the National Academy of Sciences of the United States of America 2023 Aug;120(34):e2305093120
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Voltage imaging reveals the dynamic electrical signatures of human breast cancer cells.
Communications biology 2022 Nov;5(1):1178
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Recent progress in optical voltage-sensor technology and applications to cardiac research: from single cells to whole hearts.
Progress in biophysics and molecular biology 2019 Aug;
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Tethered Bichromophoric Fluorophore Quencher Voltage Sensitive Dyes.
ACS sensors 2018 Nov;3(12):2621-2628
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The stochastic nature of action potential backpropagation in apical tuft dendrites.
J Neurophysiol. 2017 Aug;118(2):1394-1414
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EPSPs Measured in Proximal Dendritic Spines of Cortical Pyramidal Neurons.
eNeuro 2016 May;3(2):
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Palette of fluorinated voltage-sensitive hemicyanine dyes.
Proceedings of the National Academy of Sciences of the United States of America 2012 Dec;109(50):20443-8
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Single-voxel recording of voltage transients in dendritic spines.
Biophysical journal 2011 Jul;101(2):L11-3
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Quantitative assessment of the distributions of membrane conductances involved in action potential backpropagation along basal dendrites.
Journal of neurophysiology 2009 Mar;101(3):1524-41
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Roles of IA and morphology in action potential propagation in CA1 pyramidal cell dendrites.
Journal of computational neuroscience 2007 Oct;23(2):201-16
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Increasing Ca2+ transients by broadening postsynaptic action potentials enhances timing-dependent synaptic depression.
Proceedings of the National Academy of Sciences of the United States of America 2005 Dec;102(52):19121-5
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Slow and fast inhibition and an H-current interact to create a theta rhythm in a model of CA1 interneuron network.
Journal of neurophysiology 2005 Aug;94(2):1509-18
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Beyond two-cell networks: experimental measurement of neuronal responses to multiple synaptic inputs.
Journal of computational neuroscience 2005 Jun;18(3):287-95
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Synchronization in hybrid neuronal networks of the hippocampal formation.
Journal of neurophysiology 2005 Mar;93(3):1197-208
Book Chapters
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Intracellular voltage-sensitive dyes for studying dendritic excitability and synaptic integration
Neuromethods: Advanced Patch-Clamp Analysis for Neuroscientists 2016 Jan;
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Characterization of voltage-sensitive dyes in living cells using two-photon excitation.
Methods in molecular biology (Clifton, N.J.) 2013 Jan;147-60
Reviews
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Novel Optics-Based Approaches for Cardiac Electrophysiology: A Review.
Frontiers in physiology 2021 Jan;12769586
Title or Abstract | Type | Sponsor/Event | Date/Year | Location |
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Voltage-Sensitive Dyes and Techniques for Optical Voltage Recordings: From Single Cells to Whole Hearts | Talk | Novel Optics-Based Approaches to Cardiac Electrophysiology (NOtiCE) | 2018 | Florence, Italy |
Current Voltage Imaging Efforts of the Loew Lab, Potentiometric Probes, and Collaborators | Talk | Mercyanine 540 | 2018 | MBL, Woods Hole |