Project Directions:

  1. Neuropeptide co-release mechanisms in the hypothalamus
  2. Joint modeling of behavior and neuronal activity patterns
  3. Pharmacodynamic properties of natural and synthetic products and characterization of biased cell signaling
  4. Effects of mild traumatic brain injury on neuronal activity
  5. Effects of fear conditioning on repetitive behavior and substance self-administration
  6. Development of implantable neural devices

Methods:

  1. Genetics
    • PCR
    • Transgenic mouse breeding
    • Viral transduction
  2. Transcriptional analysis
    • qPCR
    • In-situ hybridization
  3. Protein analysis
    • Immunohistochemistry
    • ELISA
  4. Cellular analysis
    • Patch clamp electrophysiology
    • Calcium imaging ex vivo and in vivo
  5. Microscopy
    • Epifluorescent
    • Confocal
    • IR-DIC bright field
  6. Circuit node analysis
    • Anterograde/retrograde tracing
    • Channelrhodopsin2 Assisted Circuit Mapping (CRACM)
  7. Behavioral analysis
    • Exploratory
    • Motivation/reward
    • Drinking/feeding
    • Anxiety
    • Maintenence/grooming
    • Escape/Defense
    • Nociceptive
  8. Surgical approaches
    • Stereotaxic surgeries
    • Cannula/GRIN lens implantation
    • Cerebrospinal fluid collection
    • Core telemeter implantation
    • Spared nerve injury
  9. Neuronal manipulation
    • Optogenetics
    • Chemogenetics
  10. Fabrication
    • Fiber optics/wireless LEDs
    • Pipettes
    • Behavior apparatuses
    • Arduino

Funding:

1R25EB036412-01 ($939,540 total; 2025-2029): Mississippi ESTEEMED Scholars

ORSP Small Grant Program ($10,000; 2025): The effect of experimental and simulated blast on rodent brain and behavior

GlyCORE Research Project Leader ($350,000, 2025-2028): The effect of brevican glycosylation on neuronal excitability