Investigation of brainstem neural circuits and their plasticity pertaining to locomotor control
Description
The current project aims to study the neural mechanisms of the brainstem involved in motor and locomotor control.
The multidisciplinary approach includes the use of genetic tools available in mice, in vivo behavioral studies (kinematic recordings), in vitro electrophysiological techniques (patch-clamp recordings combined with calcium imaging), and the mapping of neural circuits using viral tracers and fluorescence microscopy.
Research Field
- Brainstem
- Optogenetics
- ouse genetics
- Electrophysiology
- Neuroanatomy
Research Supervisor
Frédéric Bretzner
Research Environment
CR-CHU de Quebec-Université Laval, CHUL
Combining optogenetic, electrophysiological, kinematic, neuroanatomical and imaging techniques in transgenic mice, Dr. Bretzner's team has identified and characterized the role of different brainstem neuronal populations involved in the initiation, modulation and termination of locomotion in physiological conditions (Josset et al., 2018 Current Biol.; Lemieux and Bretzner, 2019, Plos Biol.). His team has recently demonstrated that it is possible to manipulate these neuronal populations to improve functional motor recovery in experimental models of neurotraumatic injury (Roussel et al., 2023 Cell Reports Medicine; Lemieux et al., 2024, Nature Communications).
The laboratory is located in the neuroscience axis of the CR-CHU de Québec-Université Laval in Quebec City, in a dynamic research environment linking neuroscience, neuroinflammation and neurophotonics.
Web Site
Financial Aid Available by Program of Study
Doctorate in Neurosciences
Program descriptionFinancial Aid Available*
Financial Aid Related to Research Project
$21000 per year for 4 years.
Program-Specific Financial Aid
Graduate Studies Awards
Milestone |
Amount |
Program progress award (S-1 to S-8)
|
8 x $525 |
Program progress award (S-9 to S-11) |
3 x $200 |
Successful completion of Ph.D exam
|
$800 |
Submission of dissertation deposit before the end of the 12th semester
|
$2,000 |
Language training
|
$250 |
Total |
$7,850 |
Université Laval: Student Financial Aid
Supplemental Tuition Fee Exemption Scholarship Program: Entitles international students to pay Canadian student tuition fees, for overall savings of around $40,000.
* Amounts shown represent maximum financial aid available. Certain conditions apply. Subject to change without prior notice. For further information, contact sponsoring organizations directly.
Master's Degree in Neurosciences with thesis
Program descriptionFinancial Aid Available*
Financial Aid Related to Research Project
$18000 per year for 2 years.
Program-Specific Financial Aid
Graduate Studies Awards
Milestone |
Amount |
First submission of thesis by the end of the 5th semester of full-time registration
|
$2,000 |
Language training
|
$250 |
Total |
$2,250 |
Université Laval: Student Financial Aid
* Amounts shown represent maximum financial aid available. Certain conditions apply. Subject to change without prior notice. For further information, contact sponsoring organizations directly.
Desired Profile
- Biomedical Science
- Neurology
- Biochemistry
- Biology
- Neuropathology
Requirements and Conditions
Candidates with a good background in neuroscience/physiology and a solid knowledge in in vitro electrophysiological recordings are strongly encouraged to apply.
Required Documentation
- Text about research interests
- Cover letter
- Curriculum vitæ
- Student transcript
Include the names of three references.
Find Out More
Frédéric Bretzner
Professeur titulaire
Département de psychiatrie et de neurosciences
Frederic.Bretzner.1@ulaval.ca