Systems Biology of Pain

Head of Research Group: Univ. Prof. Manuela Schmidt

 

Artwork by Julia Regina Sondermann.

Mission statement


Research in our laboratory is driven by our motivation to decipher the dynamics of protein networks underlying vertebrate somatosensation in health, development (aging) and disease (chronic pain). Methodologically, we combine molecular biology, biochemistry and latest proteomics techniques, electrophysiology, pharmacology, mouse models of painful pathologies and in vivo virus-mediated gene transfer.

This multidisciplinary approach has enabled us to reveal ion channel-associated signaling complexes (i.e. the interactome of TRPV1, TRPA1 and Piezo2 channels) with pathological relevance for pain. Moreover, in a quantitative systems biology approach, we investigate spatiotemporal proteome dynamics both in mice and humans. Our research lives from our fruitful collaborations with basic researchers and clinicians alike facilitating forward and reverse translation of our research results.

In this way we strive to gain mechanistic insights into developmental and pain-associated plasticity – an endeavor, which lies at the heart of both understanding the molecular signature of chronic pain and identifying novel drug targets.

Team


 

Every semester we are happy to welcome 2 master students into our team.

Selected recent publications


Zeige Ergebnisse 21 - 32 von 32
Pogatzki-Zahn EM, Gomez-Varela D, Erdmann G, Kaschube K, Segelcke D, Schmidt M. A proteome signature for acute incisional pain in dorsal root ganglia of mice. Pain. 2021 Jul;162(7):2070-2086. doi: 10.1097/j.pain.0000000000002207

Michel N, Narayanan P, Shomroni O, Schmidt M. Maturational Changes in Mouse Cutaneous Touch and Piezo2-Mediated Mechanotransduction. Cell Reports. 2020 Jul 21;32(3):107912. doi: 10.1016/j.celrep.2020.107912

Sondermann JR, Barry AM, Jahn O, Michel N, Abdelaziz R, Kügler S et al. Vti1b promotes TRPV1 sensitization during inflammatory pain. Pain. 2019 Feb 1;160(2):508-527. doi: 10.1097/j.pain.0000000000001418

Gomez-Varela D, Barry AM, Schmidt M. Proteome-based systems biology in chronic pain. Journal of Proteomics. 2019 Jan 6;190:1-11. Epub 2018 Apr 10. doi: 10.1016/j.jprot.2018.04.004

Barry AM, Sondermann JH, Sondermann JH, Gomez-Varela D, Schmidt M. Region-Resolved Quantitative Proteome Profiling Reveals Molecular Dynamics Associated With Chronic Pain in the PNS and Spinal Cord. Frontiers in molecular neuroscience. 2018 Aug 14;11:259. doi: 10.3389/fnmol.2018.00259

Narayanan P, Hütte M, Kudryasheva G, Taberner FJ, Lechner SG, Rehfeldt F et al. Myotubularin related protein-2 and its phospholipid substrate PIP <inf>2</inf> control Piezo2-mediated mechanotransduction in peripheral sensory neurons. eLife. 2018 Mär 9;7:e32346. doi: 10.7554/eLife.32346

Dembla S, Behrendt M, Mohr F, Goecke C, Sondermann J, Schneider FM et al. Anti-nociceptive action of peripheral mu- opioid receptors by G-beta-gamma protein-mediated inhibition of TRPM3 channels. eLife. 2017 Aug 15;6:e26280. doi: 10.7554/eLife.26280

Avenali L, Abate Fulas O, Sondermann J, Narayanan P, Gomez-Varela D, Schmidt M. Nocistatin sensitizes TRPA1 channels in peripheral sensory neurons. Channels. 2017;11(1):11-19. Epub 2016 Jul. doi: 10.1080/19336950.2016.1207025

Gomez-Varela D, Schmidt M. Exploring novel paths towards protein signatures of chronic pain. Molecular Pain. 2016 Dez;12. doi: 10.1177/1744806916679658

Narayanan P, Sondermann J, Rouwette T, Karaca S, Urlaub H, Mitkovski M et al. Native Piezo2 interactomics identifies pericentrin as a novel regulator of Piezo2 in somatosensory neurons. Journal of Proteome Research. 2016 Aug 5;15(8):2676-2687. Epub 2016 Jul. doi: 10.1021/acs.jproteome.6b00235

Rouwette T, Avenali L, Sondermann J, Narayanan P, Gomez-Varela D, Schmidt M. Modulation of nociceptive ion channels and receptors via protein-protein interactions: Implications for pain relief. Channels. 2015 Jul;9(4):175-185. doi: 10.1080/19336950.2015.1051270

Coste B, E. Murthy S, Mathur J, Schmidt M, Mechioukhi Y, Delmas P et al. Piezo1 ion channel pore properties are dictated by C-terminal region. Nature Communications. 2015 Mai;6:7223. doi: 10.1038/ncomms8223

Zeige Ergebnisse 21 - 32 von 32