Lauritz Miarka, MD
lauritzmiarka.bsky.social
Lauritz Miarka, MD
@lauritzmiarka.bsky.social
Clinician Scientist I Neuropathology @ University Clinic of Freiburg | Hem/Onc - Neuroimmunology - Precision medicine | EANO Youngster Committee
Reposted by Lauritz Miarka, MD
Reposted by Lauritz Miarka, MD
In vivo CRISPR screen reveals regulation of macrophage states in neuroinflammation @natneuro.nature.com
www.nature.com/articles/s41...
December 4, 2025 at 2:33 PM
Reposted by Lauritz Miarka, MD
Volume II of The Evolving Landscape of Brain Metastasis: 17 leading figures in the field looked back and identified the most relevant discoveries since volume I, 8 years ago. The landscape is starting to look better, but still lots of things to do! www.cell.com/trends/cance...
The evolving landscape of brain metastasis: volume II
Brain metastasis (BrM) represents the most common intracranial malignancy, arising in up to 30% of all adult cancer patients and contributing significantly to cancer-related morbidity and mortality. B...
www.cell.com
December 4, 2025 at 5:11 AM
Reposted by Lauritz Miarka, MD
Excited to share our new preprint: “Local B cell maturation and mast cell regulation of choroid plexus function in early life” www.biorxiv.org/content/10.1... , initiated in the lab by Laetitia Travier and led by the one and only @fakesamir.bsky.social
Local B cell maturation and mast cell regulation of choroid plexus function in early life.
Postnatal development is a critical period for the maturation of the nervous and immune systems. The choroid plexus (CP) within the brain ventricles guides brain development through the production of ...
www.biorxiv.org
December 3, 2025 at 9:29 AM
Reposted by Lauritz Miarka, MD
❗How can a cancer exploit its environment and still resist treatment?
✅The answer: co-existing malignant subclones.

Let me walk you through our latest study investigating how divergent evolution drives adaptability, aggressiveness, and drug resistance of T cell cancer. 1/🧵

doi.org/10.1158/2159...
June 19, 2025 at 11:31 AM
Reposted by Lauritz Miarka, MD
Early-life stromal niches orchestrate B lymphopoiesis at the brain's borders https://www.biorxiv.org/content/10.1101/2025.11.27.690844v1
November 30, 2025 at 8:16 AM
Reposted by Lauritz Miarka, MD
Join us:

With @abigailsuwala.bsky.social we are looking for a postdoc to drive our spatial transcriptomics analysis efforts of brain tumours.

If you enjoy multidisciplinary biomedical research, big data and coding, you are in the right place.

karriere.klinikum.uni-heidelberg.de/index.php?ac...
November 28, 2025 at 2:11 PM
Reposted by Lauritz Miarka, MD
Reposted by Lauritz Miarka, MD
Great Review on the #evolution of #microglia

Microglia across evolution: from conserved origins to functional divergence | Cellular

www.nature.com/articles/s41...
Microglia across evolution: from conserved origins to functional divergence - Cellular & Molecular Immunology
Cellular & Molecular Immunology - Microglia across evolution: from conserved origins to functional divergence
www.nature.com
November 22, 2025 at 7:20 AM
Reposted by Lauritz Miarka, MD
An inherited mitochondrial DNA mutation remodels inflammatory cytokine responses in macrophages and in vivo in mice @natcomms.nature.com @ryanlab.bsky.social @tcddublin.bsky.social @universitypress.cambridge.org
www.nature.com/articles/s41...
November 20, 2025 at 3:30 PM
Reposted by Lauritz Miarka, MD
RW outcomes CD19 CAR Burkitt
- 31 pts, 3 prior LOT, most axi-cel
- 65% G3+ CRS, 19% G3+ ICANS
- 16% D+28 mortality (!!!)
- 6-mo CR 19%, mPFS 2.3 mos, mOS 6 mos
- 3 pts who got post-CAR allo all relapsed
Dismal outcomes & unmet need (BsAb? alloCAR?) #lymsm #ASH25 ashpublications.org/blood/articl...
November 17, 2025 at 8:21 PM
Reposted by Lauritz Miarka, MD
Please share: we have an open postdoc position!🪰🪰👾We are looking for a motivated Drosophilist to join our team and explore the role of hemocytes in interorgan signaling! Interested?😎send us your application or contact me! Looking forward to hear from you!
www.uniklinik-freiburg.de/karriere/ste...
Postdoctoral Researcher (m/f/d) | Universitätsklinikum Freiburg
www.uniklinik-freiburg.de
November 12, 2025 at 8:12 AM
Reposted by Lauritz Miarka, MD
🧠 Join the next #EANO Youngsters Journal Club! Upcoming session: “Lighting up PET imaging in IDH mutant glioma” [Mair, M., Werner, J. M., Weller, J., et al. (2025), doi.org/10.1093/neuo...

🗓 November 11, 2025 | 🕓 16:30–17:30 CET
👥 Open to all EANO members | Free of charge
🔗 Learn more: www.eano.eu
November 6, 2025 at 8:34 AM
Reposted by Lauritz Miarka, MD
Online now: A myeloid Tet2-IL-1β axis modulates intestinal inflammation by restricting catecholaminergic stimulation of enterochromaffin cell differentiation
A myeloid Tet2-IL-1β axis modulates intestinal inflammation by restricting catecholaminergic stimulation of enterochromaffin cell differentiation
Using a mouse model that selectively lacks TET2 in myeloid cells, Sharma et al. show that myeloid cells and sympathetic neurons form a signaling nexus that controls serotonin production by enterochromaffin cells, which modulates colonic inflammation. Further, physiological stress uses sympathetic cues to drive serotonin production and worsen colitis.
dlvr.it
November 3, 2025 at 8:56 PM
Reposted by Lauritz Miarka, MD
T-ALL exploits a neural proinflammatory pathway to colonize the meninges @jci.org
www.jci.org/articles/vie...
October 23, 2025 at 5:22 PM
Reposted by Lauritz Miarka, MD
CAR19 therapy drives expansion of clonal hematopoiesis and associated cytopenias #SingleCell 🧪🧬🖥️
https://www.researchsquare.com/article/rs-7746241/latest
October 22, 2025 at 7:01 AM
Reposted by Lauritz Miarka, MD
CAR-T in PCNSL #lymsm
- 67 pts, 25% CSF+, 12% eye+
- 57% axicel, 30% tisacel
- 58% CR, 1-yr PFS 50%, OS 66%
- 2-yr RFS better if CR/PR at CAR infusion: 56% vs 28%
- 27% G3+ ICANS!
Almost all got bridging; would love to know which agents.
academic.oup.com/neuro-oncolo...
P14.07.B CAR T-CELL THERAPY IN PRIMARY CENTRAL NERVOUS SYSTEM LYMPHOMAS: A MULTICENTER RETROSPECTIVE STUDY FROM THE LOC NETWORK
AbstractBACKGROUND. The use of CAR T-cell therapy has been delayed in primary central nervous system lymphomas (PCNSL) due to the fear of unacceptable neur
academic.oup.com
October 20, 2025 at 2:01 PM
Reposted by Lauritz Miarka, MD
anti-BCMA CAR-T therapy in 5 progressive multiple sclerosis patients caused plasma cell depletion in CNS and alleviated microglial activation in cerebrospinal fluid
@cellcellpress.bsky.social www.cell.com/cell/fulltex...
October 16, 2025 at 8:08 PM
Reposted by Lauritz Miarka, MD
👉 We are very proud to present our #EANO2025 ambassadors! Follow them on LinkedIn a/o Bluesky for a range of expert insights & join the conversation using the official hashtag #EANO2025.
We look forward to meeting you all in #Prague!

#NeuroOncology #btsm
October 15, 2025 at 12:24 PM
Reposted by Lauritz Miarka, MD
Transcriptional regulation of disease-relevant microglial activation programs #SingleCell 🧪🧬🖥️
https://www.biorxiv.org/content/10.1101/2025.10.12.681832v1
October 13, 2025 at 4:00 PM
Reposted by Lauritz Miarka, MD
Nimbus predicts the likelihood of marker positivity from multiplexed image data in single cells.

www.nature.com/articles/s41...
Automated classification of cellular expression in multiplexed imaging data with Nimbus - Nature Methods
Nimbus, a deep learning model, uses a large multiplexed imaging dataset to predict the likelihood of marker positivity in single cells.
www.nature.com
October 8, 2025 at 4:37 PM
Reposted by Lauritz Miarka, MD
Multiomics on serial glioblastoma biopsies can enable differentiation of pseudoprogression from true tumor progression
www.science.org/doi/10.1126/...
www.science.org/doi/10.1126/...
October 9, 2025 at 12:38 AM
Reposted by Lauritz Miarka, MD
🚨 Call for Applications: The Hertie Network of Excellence in Clinical Neuroscience (Berlin, Bonn, Hamburg, Heidelberg/Mannheim, Munich, Tübingen) offers up to 4 postdoc/clinician scientist positions per site. Apply by Oct 31! Details 👉 www.hertie-neuroscience-hamburg.de #HertieNetwork #Jobs
Hertie Neuroscience Hamburg
www.hertie-neuroscience-hamburg.de
September 29, 2025 at 2:10 PM