Helps students see the bigger picture.
Professor Juha Partanen is a Professor in the Department of Molecular and Integrative Biosciences at the University of Helsinki, Faculty of Biological and Environmental Sciences. He leads the Developmental Neurogenetics research group, investigating the molecular mechanisms that generate neuronal diversity during embryonic brain development. His research focuses on intercellular signaling pathways and gene regulatory networks driving the differentiation of specific neuron types, including dopaminergic and GABAergic neurons in the midbrain and anterior hindbrain. These studies have implications for understanding psychiatric diseases, medical treatments, and responses to drugs of abuse. Partanen earned his PhD in 1993 from the University of Helsinki under Professor Kari Alitalo, characterizing novel growth factor receptors such as members of the fibroblast growth factor receptor family and Tie1, a regulator of blood vessel growth. From 1994 to 1998, he worked as a postdoctoral fellow in Professor Janet Rossant's laboratory at the Samuel Lunenfeld Research Institute in Toronto, using gene-modified mice to study growth factor signaling in embryonic vasculature and patterning. In 1998, he established his independent research group at the University of Helsinki.
Partanen supervises doctoral candidates in the Doctoral Programmes in Biomedicine and Integrative Life Science, has pre-examined 16 doctoral theses, and served as opponent for one dissertation. He chaired the Finnish Society for Developmental Biology from 2013 to 2015. His achievements include the Medix Prize awarded in 2004 and 2008. With over 85 peer-reviewed publications, key works encompass 'Gene regulatory mechanisms guiding bifurcation of inhibitory and excitatory neuron lineages in the mouse anterior brainstem' (eLife, 2025), 'Lgi2-deficient mice manifest epileptiform activity in the developing hippocampal network and ADHD-like behavioural comorbidity in adulthood' (Experimental Neurology, 2026), 'Neurons gating behavior—developmental, molecular and functional features of neurons in the Substantia Nigra pars reticulata' (Frontiers in Neuroscience, 2022), 'Gata2, Nkx2-2 and Skor2 form a transcription factor network essential for specification of V3V interneurons' (Development, 2022), and 'The RNA-binding protein Snd1/Tudor-SN regulates hypoxia-responsive gene expression' (FASEB BioAdvances, 2023).