Directory

Jason Climer's directory photo.

Jason Climer

(he/him/his)

Assistant Professor

Primary Affiliation

Neurotechnology for Memory and Cognition

Affiliations

Status Affiliate Faculty

Home Department of Molecular and Integrative Physiology

Phone

Email jrclimer@illinois.edu

Address

  • Biography

    Jason Climer is an assistant professor in the Department of Molecular and Integrative Physiology. While completing his research internship at the University of Massachusetts Medical School, Climer designed and implemented a genetic screen for suppressors of the phenotype caused by a gain-of-function receptor in C. elegans muscle. Additionally he isolated mutant, and used SNP mapping, epiforescent and confocal imaging, and drug resistance assays to characterize these mutants. Furthermore, during Climer’s doctoral research at Boston University, he recorded hippocampal and entorhinal neurons and population activity using microdrive-driven tetrodes and linear probes. He also developed and implemented computational models of entorhinal grid cell properties, and developed novel analytical techniques for examining these properties. Performed optogenetic manipulations in conjunction with animal behavior and dense electrode array physiology to examine the role of the cholinergic system in memory. During his postdoctoral research at Northwestern University, Climer designed and constructed novel microscope for simultaneous dual spectrum and volumetric imaging. He also developed virtual reality experiments and recorded hippocampal cell bodies, dendrites and spines in awake, behaving animals using experimental surgery techniques and 2-photon imaging of activity reporters. Additionally, he refactored and rewrote analysis pipeline resulting in a 10 times improvement in speed and developed techniques for cell-type specific labeling of hippocampally projecting neurons. He also developed novel analysis approaches for assessing information theoretic measures as applied to imaging data and for activity in subcellular structures.


    Education

    • B.S., biology & biotechnology, Worcester Polytechnic Institute, 2010

    • Ph.D., neuroscience, Boston University, 2016

  • Honors
    • 2004: Boy Scout Eagle Scout

    • 2007: Charles O. Thomson Scholar

    • 2010: Steven J. Kahn Award

    • 2010: Provost’s Award for Most Outstanding MQP (Senior Thesis) 

    • 2013: Henry I. Russek Student Achievement Award 

    • 2017: Finalist Image, Northwestern Office of Science in Society

  • Research

    Research Areas:

    • Electrophysiology

    • Neurophysiology 

    • Neurobiology

    • Behavioral Neuroscience

    Research Interests:

    • Two-Photon Imaging

    • Virtual Reality

    • Computational Neuroscience

    • Learning and Memory

    • Imaging

    • Computational Neuroscience

    • Spatial cognition

    • Spatial navigation

    Memory is essential for survival and quality of life, but the cellular and circuit events that underlie memory remain poorly understood. The Climer Lab uses cutting edge techniques to tease apart these events and to learn about how our memories are stored, how they change over time, and ultimately, how they are forgotten. By combining calcium imaging with glutamate imaging, the Climer Lab explores the input-output functions of hippocampal neurons over the lifetime of memory. Using virtual reality, they create environments impossible in the real world and challenge animals’ memory capabilities to learn more about how memory functions. They use computational approaches to examine the contents of the messages being sent and received by these neurons to better understand the information processing going on in the spatial memory centers of the brain. Lab techniques that are used are: In-vivo electrophysiology, mouse and rat virtual reality, rodent care and behavioral techniques, aseptic rodent cranial surgery, upright, confocal, and 2-photon live imaging, optogenetics, molecular cloning, PCR, ELIZA, protein separation, molecular cloning, and C. elegans maintenance and genetics. Computer skills that are utilized are: Python, Keras/TensorFlow, PyTorch, Git, MATLAB, MYSQL, Java, C, C++, HTML and javascript, 3Ds Max and Maya 3D graphics, Photoshop and Illustrator 2D graphics, Microsoft Excel, Word, Outlook, and PowerPoint.

  • 2021

    • Adoff MA*, Climer JR*, Davoudi H, Marvin JS, Looger LL, Dombeck DA. (2021) The functional organization of excitatory synaptic input to place cells. nature communications. 12: 3558. *These authors contributed equally to this work. https://doi.org/10.1038/s41467-021-23829-y
    • Climer JR, Dombeck DA. (2021) Information theoretic approaches to deciphering the neural code with functional fluorescence imaging. eNeuro. 8 (ENERUO.0266-21.2021) https://doi.org/10.1523/ENEURO.0266-21.2021
    • Radvansky BA, Oh JY, Climer JR, Dombeck DA. (2021) Behavior determines the hippocampal spatial mapping of a multisensory environment. Cell Reports. 36: 109444 https://doi.org/10.1016/j.celrep.2021.109444

    2017

    • Newman EL, Venditto SJC, Climer JR, Petter EA, Gillet SN, Levy S. (2017) Precise spike timing dynamics of hippocampal place cell activity sensitive to cholinergic disruption. Hippocampus. 27(10): 1069-1082. https://doi.org/10.1002/hipo.22753

    2016

    • Hinman JR, Brandon MP, Chapman GW, Climer JR, Hasselmo ME. (2016) Multiple running speed signals in medial entorhinal cortex. Neuron. 91:666-79. https://doi.org/10.1016%2Fj.neuron.2016.06.027

    2015

    • Climer JR, DiTullio R, Newman EL, Hasselmo ME, Eden, UT. (2015) Examination of rhythmicity of extracellularly recorded neurons in the entorhinal cortex. Hippocampus. 25: 460-73. https://doi.org/10.1002/hipo.22383

    2014

    • Bhattacharya R, Touroutine R, Barbagallo B, Climer J, Lambert CM, Clark CM, Alkema MJ, Francis MM. (2014) A Conserved Dopamine-Cholecystokinin Signaling Pathway Shapes Context–Dependent Caenorhabditis elegans Behavior. PLOS Genetics. https://doi.org/10.1371/journal.pgen.1004584
    • Newman EL, Climer JR, Hasselmo ME. (2014) Grid cell spatial tuning reduced following systemic muscarinic receptor blockade. Hippocampus. 24: 643-655. https://doi.org/10.1002%2Fhipo.22253

    2013

    • Newman EL, Gillet SN, Climer JR, Hasselmo ME. (2013) Cholinergic blockade reduces theta-gamma phase amplitude coupling and speed modulation of theta frequency consistent with behavioral effects on encoding. The Journal of Neuroscience. 33: 19635-46. https://doi.org/10.1523%2FJNEUROSCI.2586- 13.2013

    2012

    • Newman EL, Gupta K, Climer JR, Monaghan CK, Hasselmo ME. (2012) Cholinergic modulation of cognitive processing: insights drawn from computational models. Froteirs in behavioural neuroscience. 6:24. https://doi.org/10.3389%2Ffnbeh.2012.00024

    2010

    • Barbagallo B, Prescott HA, Boyle P, Climer JR, Francis M. (2010) A Dominant Mutation in a Neuronal Acetylcholine Receptor Subunit Leads to Motor Neuron Degeneration in Caenorhabditis elegans. The Journal of Neuroscience. 30:13932- 13942. https://doi.org/10.1523/jneurosci.1515-10.2010