User profiles for V. Breton-Provencher

Vincent Breton-Provencher

CERVO Brain Research Centre, Université Laval
Verified email at cervo.ulaval.ca
Cited by 1426

[HTML][HTML] Locus coeruleus norepinephrine in learned behavior: anatomical modularity and spatiotemporal integration in targets

V Breton-Provencher, GT Drummond… - Frontiers in Neural …, 2021 - frontiersin.org
The locus coeruleus (LC), a small brainstem nucleus, is the primary source of the neuromodulator
norepinephrine (NE) in the brain. The LC receives input from widespread brain regions…

Interneurons produced in adulthood are required for the normal functioning of the olfactory bulb network and for the execution of selected olfactory behaviors

V Breton-Provencher, M Lemasson… - Journal of …, 2009 - Soc Neuroscience
Olfactory bulb (OB) interneurons are continuously renewed throughout an animal's lifespan.
Despite extensive investigation of this phenomenon, little is known about bulbar circuitry …

Active control of arousal by a locus coeruleus GABAergic circuit

V Breton-Provencher, M Sur - Nature neuroscience, 2019 - nature.com
Arousal responses linked to locus coeruleus noradrenergic (LC-NA) activity affect cognition.
However, the mechanisms that control modes of LC-NA activity remain unknown. Here, we …

Newborn neurons in the adult olfactory bulb: unique properties for specific odor behavior

V Breton-Provencher, A Saghatelyan - Behavioural brain research, 2012 - Elsevier
The generation of new cells in the adult brain reveals a new form of plasticity in the neuronal
network. New cells are constantly migrating to and integrating into the pre-existing neuronal …

Spatiotemporal dynamics of noradrenaline during learned behaviour

V Breton-Provencher, GT Drummond, J Feng, Y Li… - Nature, 2022 - nature.com
Noradrenaline released from the locus coeruleus (LC) is a ubiquitous neuromodulator 1 , 2 ,
3 – 4 that has been linked to multiple functions including arousal 5 , 6 , 7 – 8 , action and …

Recent advances at the interface of Neuroscience and Artificial neural networks

…, JM Shine, V Breton-Provencher… - Journal of …, 2022 - Soc Neuroscience
Biological neural networks adapt and learn in diverse behavioral contexts. Artificial neural
networks (ANNs) have exploited biological properties to solve complex problems. However, …

Jointly reduced inhibition and excitation underlies circuit-wide changes in cortical processing in Rett syndrome

…, RV Rikhye, V Breton-Provencher… - Proceedings of the …, 2016 - National Acad Sciences
Rett syndrome (RTT) arises from loss-of-function mutations in methyl-CpG binding protein 2
gene (Mecp2), but fundamental aspects of its physiological mechanisms are unresolved. …

Locally coordinated synaptic plasticity of visual cortex neurons in vivo

S El-Boustani, JPK Ip, V Breton-Provencher, GW Knott… - Science, 2018 - science.org
Plasticity of cortical responses in vivo involves activity-dependent changes at synapses, but
the manner in which different forms of synaptic plasticity act together to create functional …

Calcium-dependent molecular fMRI using a magnetic nanosensor

S Okada, BB Bartelle, N Li, V Breton-Provencher… - Nature …, 2018 - nature.com
Calcium ions are ubiquitous signalling molecules in all multicellular organisms, where they
mediate diverse aspects of intracellular and extracellular communication over widely varying …

[HTML][HTML] Distinct prefrontal top-down circuits differentially modulate sensorimotor behavior

R Huda, GO Sipe, V Breton-Provencher… - Nature …, 2020 - nature.com
Sensorimotor behaviors require processing of behaviorally relevant sensory cues and the
ability to select appropriate responses from a vast behavioral repertoire. Modulation by the …