Welcome to Kohtala Laboratory of Systems Neuropharmacology
Division of Pharmacology and Pharmacotherapy Faculty of Pharmacy University of Helsinki
GCaMP6s-expressing primary neurons — video courtesy of Iina Annala
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Research focus

Our research explores brain temperature as an active regulator of neuroplasticity. We investigate how physiological and pharmacological changes in brain temperature shape TrkB/BDNF signaling, synaptic plasticity, and network function, with direct relevance to sleep, stress, anesthesia, and rapid-acting antidepressant mechanisms.

Methods & Tools

We combine in vivo and in vitro approaches with cutting-edge molecular and computational techniques. We also enjoy building custom research equipment and developing new experimental pipelines.

Fiber photometry
EEG
Brain temperature measurements
Neuronal cultures
Flow cytometry
2-photon imaging
Proteomics
Transcriptomics
Basic molecular techniques
iDISCO
Custom hardware & pipelines

Supported by

JAES
Cultural Foundation
Sigrid Juselius Foundation
Instrumentarium Science Foundation
University of Helsinki
BRAIN-MIND

Jane and Aatos Erkko Foundation, Finnish Cultural Foundation, Sigrid Jusélius Foundation, Instrumentarium Science Foundation, University of Helsinki – Doctoral School Brain & Mind

Research Group

Samuel Kohtala

Samuel Kohtala

Group leader, Docent, PhD (pharm.)
Keerthana Chithanathan

Keerthana Chithanathan

Postdoc, PhD
David Micinski

David Micinski

Postdoc, PhD
Áron Bendegúz Varga

Áron Bendegúz Varga

PhD Student, MSc
Soma Szentkirályi-Tóth

Soma Szentkirályi-Tóth

Research Assistant, BSc
Aada Alanen

Aada Alanen

Master's Student, BSc

Master's Students

Bettina Soinila

Contact

We are always looking for motivated students and researchers to join our team. If you are interested in a BSc or MSc thesis project, a PhD position, or postdoctoral research in our group, we encourage you to get in touch.

Kohtala Lab group photo

Kohtala lab group photo 04/2026