Confocal fluorescence image of neurons

Mackenzie Lab · Lund University

Mapping the cells and circuits of the subthalamic nucleus and dopamine system — with viral tracing, optogenetics, FISH, behaviour and microscopy.

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AAV tracingOptogeneticsFISH / RNAscopeConfocalBehaviourSpatial transcriptomicsIHCCre/Flp linesAAV tracingOptogeneticsFISH / RNAscopeConfocalBehaviourSpatial transcriptomicsIHCCre/Flp lines

About the lab

A small region with outsized influence.

The subthalamic nucleus is a key node of the basal ganglia and a clinical target for deep brain stimulation in Parkinson's disease — yet its cellular heterogeneity remains only partly understood.

We identify molecularly defined subpopulations within the STN and the dopaminergic midbrain, trace their connectivity with viral vectors, manipulate them with optogenetics, and link their activity to behaviour — bridging molecular anatomy and translational neuroscience.

Focus areas

Three lines of inquiry.

01

Subthalamic nucleus

Spatio-molecular architecture of the STN and adjacent nuclei across species, and its role in motor control, aversion and reward.

02

Dopamine circuits

Heterogeneity of midbrain dopamine neurons, including glutamate co-release via VGLUT2 in mesoaccumbal and mesocortical pathways.

03

Translational

Implications for Parkinson's disease, deep brain stimulation, addiction and neuropsychiatric disorders.

Fluorescent neural fibers

"Resolution at the level of single cells, interpretation at the level of circuits."

Lab principle

80+
Peer-reviewed publications
4 850+
Total citations
34
h-index (Scholar)
1999
Lab established

Get in touch

Interested in joining or collaborating?

We welcome enquiries from prospective PhD students, postdocs and collaborators working on basal ganglia, dopamine, optogenetics or spatial transcriptomics.

Contact the lab