Juan C. Landoni

Juan C. Landoni, Ph.D.

Mitochondria | Metabolism | Ageing | Microscopy

Research Focus

Dissecting the dynamic orchestration between mitochondria and metabolism
underlying health, disease and ageing
using advanced imaging and integrative multi-omics

Cover of Nature Metabolism displaying data from the paper

Metabolic reprogramming in mitochondrial disease & ageing

Imaging of mitochondrial pearling dynamics

Mitochondrial dynamics & mtDNA nucleoid homeostasis

C elegans gonad with labeled mitochondria

Tissue-specific spatiotemporal coordination of metabolism

Key Publications

† Corresponding authors, * equal contributions

Pearling Drives Mitochondrial DNA Nucleoid Distribution

Landoni, J. C.†, Lycas, M., Macuada, J., Jaccard, R., Obara, C., Moore, A., … Manley, S.†

BioRxiv (2025)

doi

Overactive mitochondrial DNA replication disrupts perinatal cardiac maturation

Landoni, J. C.†, Erkul, S., Laalo, T., Goffart, S., Kivelä, R., Skube, K., ... Suomalainen, A.†

Nature Communications (2024)

doi

Mitochondrial Structure, Dynamics, and Physiology: Light Microscopy to Disentangle the Network

Landoni, J. C.*, Kleele, T.*, Winter, J., Stepp, W., & Manley, S.

Annual Review of Cell and Developmental Biology (2024)

doi

IMPDH2: A new gene associated with dominant juvenile-onset dystonia-tremor disorder

Kuukasjärvi, A.*, Landoni, J. C.*, Kaukonen, J., Juhakoski, M., Auranen, M., ... Suomalainen, A.

European Journal of Human Genetics (2021)

doi

Defects in mtDNA replication challenge nuclear genome stability

Hämäläinen, R. H., Landoni, J. C.*, Ahlqvist, K. J.*, Goffart, S., Ryytty, S., ... Suomalainen, A.

Nature Metabolism (2019)

doi

A complex genomic locus drives mtDNA replicase POLG expression to its disease‐related nervous system regions

Nikkanen, J.*, Landoni, J. C.*, Balboa, D., Haugas, M., Partanen, J., Paetau, A., ... Suomalainen, A.

EMBO Molecular Medicine (2017)

doi

Outreach & Public Engagement

Contact

Recent Updates

Bluesky @jclandoni.bsky.social
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Juan C. Landoni
@jclandoni.bsky.social

Stoked to share TWO preprints on mitochondrial pearling! 🎉 We uncover how spontaneous #mitochondria pearling drives #mtDNA nucleoid distribution (doi.org/10.1101/2024...), and @gavsturm.bsky.social et al. dissect the biophysics behind it (doi.org/10.1101/2024...). Details below! 🔬🧵🧪

August 10, 2025
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Juan C. Landoni
@jclandoni.bsky.social

In case you haven't heard, #Argentinian scientists are live-streaming their deep-sea mission with real-time interactive commentary. It's genius, mesmerising, and triggering huge public interest and support for #science funding 🐙🧪 And the memes are great! #CONICET #MarDelPlataCanyon

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Juan C. Landoni
@jclandoni.bsky.social

#StarterPack for the #Mitochondria research community! Very much a work in progress, comment below/reach out to be added! #Mito #Mitochondriac go.bsky.app/J6Bu5fL