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Irina Dudanova

@irinadudanova.bsky.social
117 followers 92 following 13 posts

Neuroscientist, Professor at University Hospital Cologne, @unicologne.bsky.social My lab studies molecular and circuit mechanisms of neurodegeneration.

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Reposted by Irina Dudanova
EMBO Molecular Medicine @embomolmed.org · 02/07/2026
📣 Anle138b ameliorates pathological phenotypes in mouse and cellular models of #HuntingtonsDisease By M. da Silva Padilha, @irinadudanova.bsky.social & colleagues @unicologne.bsky.social 🗞️ doi.org/10.1038/s44321-026-00459-9
doi.org
Anle138b ameliorates pathological phenotypes in mouse and cellular models of Huntington’s disease - EMBO Molecular Medicine
Huntington’s disease (HD) is a hereditary movement disorder caused by a CAG repeat expansion in the huntingtin gene. HD is characterized by deposition of mutant huntingtin (mHTT) aggregates, and by severe neurodegeneration of the basal ganglia and neocortex. No cure is currently available, and new treatment options are urgently needed. Here, we show that the oligomer modifying molecule anle138b (INN: emrusolmin) improves multiple disease phenotypes in cell culture and in two mouse models of HD. Application of anle138b reduced mHTT aggregate formation and ameliorated neurotoxicity in primary neurons. Oral administration of anle138b delayed deposition of mHTT inclusions, reduced brain atrophy, mitigated neuroinflammation and transcriptional alterations, improved motor function and extended life span in HD mice. Downregulation of striatal markers and synapse loss in striatal spiny projection neurons were also partially rescued. No adverse effects of anle138b were observed in wildtype animals. Moreover, anle138b markedly decreased mHTT aggregation in human neural precursor cells differentiated from HD patient-derived induced pluripotent stem cells (iPSCs). Altogether these results illustrate the potential of anle138b as a disease-modifying treatment for HD.
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Reposted by Irina Dudanova
Julius-Maximilians-Universität Würzburg @uni-wuerzburg.de · 01/07/2026
Another paper by @irinadudanova.bsky.social, once again on Huntington's disease. Her new study shows that activating specific neurons improves movement in a Huntington’s disease model - pointing toward future therapies. 🧠💡 #Neuroscience #Medicine 📷 Sonja Blumenstock ➡️ go.uniwue.de/huntington
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Reposted by Irina Dudanova
Sonja Blumenstock @sblumenstock.bsky.social · 01/07/2026
What if part of Huntington's disease wasn't just damage, but a circuit stuck in the wrong pattern? Our new paper, out today in Nature, tests that idea.
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Irina Dudanova @irinadudanova.bsky.social · 01/07/2026
Our joint study with Takaki Komiyama @takakikomiyama.bsky.social is out in @nature.com! We found cell type-specific changes in the cortical circuit of Huntington’s disease mice. Optogenetic stimulation of VIP interneurons rescued circuit dysfunction and improved motor behavior.
nature.com
Restoring cortical disinhibition improves Huntington’s disease phenotypes - Nature
In a mouse model of Huntington’s disease, targeted modulation of neuronal activity restores network function and improves motor deficits.
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Reposted by Irina Dudanova
Julius-Maximilians-Universität Würzburg @uni-wuerzburg.de · 29/06/2026
New hope for Huntington’s 🧠: A drug reduces harmful protein clumps and improves movement & lifespan in mice and human cells. New paper @embomolmed.org by @irinadudanova.bsky.social . #Huntingtons @mpi-nat.bsky.social ➡️ go.uniwue.de/dudanova-embo 📷 Miguel da Silva Padilha
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Irina Dudanova @irinadudanova.bsky.social · 26/06/2026
Our paper on the effects of anle138b in #Huntington’sDisease models is now out in @embomolmed.org. Many thanks to everyone who has made this possible, especially Miguel da Silva Padilha and all our collaborators, including @sedakoyuncu.bsky.social @thevilchezlab.bsky.social.
link.springer.com
Anle138b ameliorates pathological phenotypes in mouse and cellular models of Huntington’s disease - EMBO Molecular Medicine
Huntington’s disease (HD) is a hereditary movement disorder caused by a CAG repeat expansion in the huntingtin gene. HD is characterized by deposition of mutant huntingtin (mHTT) aggregates, and by se...
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Irina Dudanova @irinadudanova.bsky.social · 03/04/2026
I am starting a new chapter as Full Professor and Chair of Anatomy and Cell Biology at the University of Würzburg. I am deeply grateful to all my wonderful colleagues in Cologne with whom I've had the pleasure of working together. I will miss the great environment of the Uniklinik campus.
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Reposted by Irina Dudanova
Max-Planck-Gesellschaft @maxplanck.de · 11/02/2026
A position with prospects! We offer excellent researchers again the possibility to apply for a position as a Leader of a Lise Meitner Research Group in all areas of #science. Applications are possible between February 11th and April 15th, 2026. www.mpg.de/lise-meitner... #lisemeitnergroups
The Lise Meitner Excellence Programme is designed to attract and specifically promote exceptionally qualified female scientists.
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Irina Dudanova @irinadudanova.bsky.social · 02/12/2025
New preprint from the lab by Dennis Feigenbutz et al.: Using #snRNA-seq, we explore vulnerability profiles of cortical cell types in #HuntingtonsDisease mice and identify ER-phagy as a new pathway in HD pathogenesis. www.biorxiv.org/content/10.1...
biorxiv.org
snRNA-seq of Huntington′s disease mice reveals vulnerability profiles of cortical cell types
A common feature of neurodegeneration is selective vulnerability, where certain neurons succumb to disease, while others remain spared. The molecular underpinnings of these differences remain elusive....
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Reposted by Irina Dudanova
Stefan Luschnig @luschnig.bsky.social · 12/11/2025
Job Alert! The Institute for Neuro- and Behavioural Biology at the Faculty of Biology @uni-muenster.de invites applications for a Full Professorship (W3) in “Systems Neuroscience” - Highly attractive research environment at the Multiscale Imaging Center. Apply by January 5th. See shorturl.at/VczFp
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Reposted by Irina Dudanova
Amelia Douglass @amdouglass.bsky.social · 29/09/2025
We are hiring a postdoc to work @istaresearch.bsky.social on an @erc.europa.eu funded project, investigating the control of behavior and physiology by the hypothalamus. Please apply and share! ist.ac.at/en/job/postd...
ist.ac.at
Postdoc Research Group Douglass
Our Group Our newly established research group at ISTA is seeking a postdoctoral researcher to work on an ERC-funded project- HypoAdapt. We study how the brain controls bodily responses to environm...
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Reposted by Irina Dudanova
Max-Planck-Gesellschaft @maxplanck.de · 15/09/2025
Early-career researchers: want to run your own lab? 🌟Max Planck Research Groups offer 6+ years, up to €2.7M in funding, open-topic freedom, team support & tenure-track opportunities. Intrigued? 😃Apply by Oct 14, 2025! www.mpg.de/max-planck-r...
Graphic with a blue background and light green dots. The text 'call for applications' appears in green, and 'Ausschreibung' in white. A white arrow on the right points diagonally upward.
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Irina Dudanova @irinadudanova.bsky.social · 12/09/2025
Congratulations to Cole Sitron et al. from Ulrich Hartl's group @mpibiochem.bsky.social on this beautiful study exploring the interaction of α-synuclein aggregates with the ESCRT-III complex, now out in @cp-molcell.bsky.social - it was a pleasure to contribute to the project.
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Reposted by Irina Dudanova
sedakoyuncu.bsky.social @sedakoyuncu.bsky.social · 03/09/2025
Trilled to share our new work🥳We show that age-related hyperactivation of the EPS8/RAC signaling pathway drives protein aggregation and neurodegeneration — hallmarks of Huntington’s disease and ALS. #proteostasis #aging #neurodegenerativediseases
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Reposted by Irina Dudanova
Graziana Gatto @ggatto.bsky.social · 30/08/2025
New lab preprint: Leveraging the updated AutoGaitA toolbox, we revealed distinct species-specific mechanisms to generate propulsion during walking and the conserved pattern of age-related propulsive decline from flies to humans. www.biorxiv.org/content/10.1...
biorxiv.org
AutoGaitA: A versatile quantitative framework for kinematic analyses across species, perturbations and behaviours
Individual behaviours require the nervous system to execute specialised motor programs, each characterised by unique patterns of coordinated movements across body parts. Deep learning approaches for b...
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Reposted by Irina Dudanova
Cologne Graduate School of Ageing Research @cga-age.bsky.social · 12/08/2025
Apply now for a fully funded #PhD position at the Cologne Graduate School of Ageing Research and become part of our vibrant #AgingResearch commmuny. 🗓️ Deadline: November 3, 2025. ℹ️ More info: www.ageing-grad-school.de 📣 Spread the news!
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David Vilchez @thevilchezlab.bsky.social · 15/05/2025
We have a 4-year postdoc position open in our Research Unit on proteostasis! The project explores inter-tissue regulation using advanced proteomics approaches. Collaborative & interdisciplinary environment. More details & application here: jobs-uk-koeln.onlyfy.jobs/job/pktg6ivj...
jobs-uk-koeln.onlyfy.jobs
Postdoc Position (f/m/x)
We are looking to support our rapidly growing team as soon as possible:
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Reposted by Irina Dudanova
David Vilchez @thevilchezlab.bsky.social · 18/04/2025
New work from our lab;)
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Cologne Graduate School of Ageing Research @cga-age.bsky.social · 01/04/2025
🚨 Scholarship Alert! 🚨 Pursue your Master studies in Biology or Biochemistry with our #CGA Master Fellowship programme. 🧬👩🏽‍🔬💰 Explore ageing research at the Cologne Ageing Campus! Apply by July 15! 📅 🔗 Learn more: www.ageing-grad-school.de/master/maste...
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Irina Dudanova @irinadudanova.bsky.social · 31/03/2025
Delighted to be part of the new Research Unit on Organismal Proteostasis. Thanks to @thevilchezlab.bsky.social for all the hard work on putting together this consortium, and to the #DFG for funding our research!
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Irina Dudanova @irinadudanova.bsky.social · 14/03/2025
Happy to share our new preprint, where we find that anle138b reduces Huntingtin inclusions and improves disease phenotypes in #Huntington’sDisease models, showing its potential as an HD treatment. Great work by Miguel Padilha and several wonderful collaborators including thevilchezlab.bsky.social
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Reposted by Irina Dudanova
Nico Dantuma @ubiquitinneuro.bsky.social · 06/03/2025
Mitochondria a safe haven for aggregation-prone proteins? #neurodegeneration. #Parkinson. Find our latest manuscript in @biorxivpreprint.bsky.social www.biorxiv.org/content/10.1...
biorxiv.org
Mitochondria serve as a Holdout Compartment for Aggregation-Prone Proteins hindering Efficient Ubiquitin-Dependent Degradation
The accumulation of protein aggregates has been causatively linked to the pathogenesis of neurodegenerative diseases. In this study, we have conducted a genome-wide CRISPR-Cas9 screen to identify cell...
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Reposted by Irina Dudanova
Dormann Lab @dormannlab.bsky.social · 17/02/2025
Interested in the molecular mechanisms of neurodegeneration? 📢 We are looking for a PhD student interested in studying the role of TDP-43 in genome stability and the DNA damage response! Apply via this fantastic PhD Programme until April 3 👇
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Reposted by Irina Dudanova
Takaki Komiyama @takakikomiyama.bsky.social · 10/02/2025
Our new paper shows that targeted stimulation of a subtype of cortical inhibitory neurons can ameliorate motor deficits in Huntington’s disease mice. A great collab with @irinadudanova.bsky.social www.biorxiv.org/content/10.1...
biorxiv.org
Optogenetic restoration of neuron subtype-specific cortical activity ameliorates motor deficits in Huntington′s Disease mice
Huntington′s disease (HD) is a devastating movement disorder without a current cure. Although the monogenic basis of HD is well-defined, the complex downstream effects that underlie behavioral symptom...
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Irina Dudanova @irinadudanova.bsky.social · 09/02/2025
How do different cortical neuron types contribute to circuit dysfunction in #Huntington’s disease? Check out our new collaborative study with @takakikomiyama.bsky.social, spearheaded by Sonja Blumenstock, now out as a preprint. www.biorxiv.org/content/10.1...
biorxiv.org
Optogenetic restoration of neuron subtype-specific cortical activity ameliorates motor deficits in Huntington′s Disease mice
Huntington′s disease (HD) is a devastating movement disorder without a current cure. Although the monogenic basis of HD is well-defined, the complex downstream effects that underlie behavioral symptom...
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