Lauritz Miarka, MD's Avatar

Lauritz Miarka, MD

@lauritzmiarka

Clinician Scientist I Neuropathology @ University Clinic of Freiburg | Hem/Onc - Neuroimmunology - Precision medicine | EANO Youngster Committee

113
Followers
229
Following
5
Posts
21.01.2025
Joined
Posts Following

Latest posts by Lauritz Miarka, MD @lauritzmiarka

Post image

Brain-engrafted monocyte-derived macrophages from blood and skull-bone marrow exhibit distinct properties. @cp-neuron.bsky.social www.cell.com/neuron/fullt...

11.03.2026 14:40 πŸ‘ 11 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
Post image

Resident tissue macrophages maintain intraocular pressure homeostasis. @cp-immunity.bsky.social www.cell.com/immunity/ful...

09.03.2026 14:52 πŸ‘ 7 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0
Post image

Glofitamab CNS penetration @bloodadvances.bsky.social
- 8 PCNSL/SCNSL, 7 LBCL, 1 BL
- 3/8 CRS (all G1-2), no ICANS
- 7/8 response (4 CR, 3 PR)
- 2 PCNSL durable CRs
- CSF: +glofi with activity in vitro
Bridging to CAR for SCNSL or even monotx for PCNSL. #lymsm
ashpublications.org/bloodadvance...

09.03.2026 15:08 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Preview
Integrative CSF profiling identifies disease-specific immune responses in leptomeningeal disease Nieto et al. profile cerebrospinal fluid cells in leptomeningeal disease across tumor entities and compare them with blood and tissue lesions using single-cell and spatial approaches, showing that the...

Integrative CSF profiling identifies disease-specific immune responses in leptomeningeal disease: Cell Reports Medicine

www.cell.com/cell-reports...

08.03.2026 11:35 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
PhD Student (gn*) Neuro-Immunology PhD Student (gn*) Neuro-Immunology

Join us in MΓΌnster to study the immunology of cerebrospinal fluid and the meninges in a human-centric fashion – apply for PhD student position here:
jobs-sf.ukmuenster.de/job/UKM-PhD-...

04.03.2026 12:34 πŸ‘ 1 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
Post image

@biorxivpreprint.bsky.social A framework for reparative CAR T engineering in the CNS @idoamitlab.bsky.social @weizmanninstitute.bsky.social @jonykipnis.bsky.social @washumedicine.bsky.social
www.biorxiv.org/content/10.6...

12.02.2026 02:41 πŸ‘ 1 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Post image

Preprint: TREM2⁺ myeloid cells limit perioperative CAR T-cell efficacy, highlighting need for neoadjuvant strategies to overcome post-resection immunosuppression in GBM @biology-unige.bsky.social
www.researchsquare.com/article/rs-8...

12.02.2026 03:11 πŸ‘ 6 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Preview
Spatiotemporal histogenesis of the developing human cerebellum reveals dynamic layering of Bergmann glia | PNAS Bergmann glia (BG) are a specialized glial population essential for cerebellar development, yet their developmental timeline and molecular identity...

Thrilled to share our latest work highlighting Bergmann glial development in the human cerebellum. @neurodevkathy.bsky.social @pnas.org
www.pnas.org/doi/10.1073/...

10.02.2026 23:15 πŸ‘ 32 πŸ” 6 πŸ’¬ 2 πŸ“Œ 3

Crosstalk between Stromal cells and Macrophages Shapes Host Immunity to Mycobacteria https://www.biorxiv.org/content/10.64898/2026.02.05.704052v1

09.02.2026 10:16 πŸ‘ 4 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
Post image

A new preprint introduces aDISCO, a DISCO-based clearing approach that makes whole archival FFPE human tissues transparent and antibody-compatible, enabling true 3D light-sheet histology across brain & multiple organs at cellular resolution. Aguzzi & Helmchen teams.
www.biorxiv.org/content/10.1...

08.02.2026 19:41 πŸ‘ 38 πŸ” 13 πŸ’¬ 0 πŸ“Œ 1
Post image

Axi-cel can now be used for R/R PCNSL! HT @samyamshon.bsky.social #lymsm #tcellrx

06.02.2026 20:28 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Preview
On the balance of knowledge - Nature Reviews Immunology Ruslan Medzhitov shares his thoughts on the balance between generating data and developing theories in immunology, with a focus on exploring the rules that govern complex systems.

On the balance of knowledge @rmedzhitov.bsky.social @natrevimmunol.nature.com
www.nature.com/articles/s41...

06.02.2026 17:26 πŸ‘ 8 πŸ” 1 πŸ’¬ 0 πŸ“Œ 1
Post image

Meningeal blood vessel blockage enhances anti-glioblastoma immunity www.cell.com/cell/fulltex...

04.02.2026 15:56 πŸ‘ 12 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
Post image

Childhood brain tumors instruct cranial hematopoiesis and immunotolerance @natgenet.nature.com
@gilbertsonlab.bsky.social @cruk-ci.bsky.social
www.nature.com/articles/s41...

03.02.2026 22:36 πŸ‘ 6 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
Preview
NOMIS–SyNergy Fellowship Program in Systems Neurology (Munich, Germany) | SyNergy - Munich Cluster for Systems Neurology The NOMIS Foundation, in collaboration with the DFG-funded Munich Cluster for Systems Neurology (SyNergy), invites exceptional early-career scientists from around the world to apply for elite…

πŸš€ Interested in a postdoc in computational biology & AI for neuroscience?
The NOMIS Synergy Fellowship offers a great opportunity to develop such a position in my lab within the interdisciplinary Synergy excellence cluster.
πŸ”— www.synergy-munich.de/news-events/...

03.02.2026 17:52 πŸ‘ 2 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
Post image

Clonal CD8+ T cells populate the leptomeninges and coordinate with immune cells in human degenerative brain diseases
www.nature.com/articles/s41...

27.01.2026 14:15 πŸ‘ 9 πŸ” 6 πŸ’¬ 0 πŸ“Œ 1
Preview
Tumor-associated macrophages enhance peripheral nerve tumor infiltration and spinal cord repair Tumor-associated macrophages (TAMs) enhance cancer progression by driving angiogenesis, extracellular matrix remodeling, and immune suppression, yet their impact on nerve growth is unclear. Dolci and colleagues show that TAMs directly stimulate neurite outgrowth, revealing a dual role in enhancing intratumoral nerve growth and promoting neural repair after severe spinal cord injury.

Online now: Tumor-associated macrophages enhance peripheral nerve tumor infiltration and spinal cord repair

26.01.2026 20:56 πŸ‘ 6 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0

Generative modeling reveals the connection between cellular morphology and gene expression #SingleCell πŸ§ͺ🧬πŸ–₯️
https://www.biorxiv.org/content/10.64898/2026.01.22.700673v1

24.01.2026 17:01 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Post image

Cell-type resolved protein atlas of brain lysosomes identifies SLC45A1-associated disease as a lysosomal disorder @cellcellpress.bsky.social
www.cell.com/cell/fulltex...

22.01.2026 21:12 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Preview
Convergent evolution of scavenger cell development at brain borders - Nature Transcription factor osr2 is identified as a specific marker and regulator of mural lymphatic endothelial cell (muLEC) differentiation and maintenance, and muLECs and border-associated macrophages sha...

We’re delighted to see this out today! Latest work from the lab reveals insights into the evolution of brain immunity and the developmental and evolutionary plasticity of lymphatic endothelial cells.
www.nature.com/articles/s41...

21.01.2026 20:41 πŸ‘ 76 πŸ” 25 πŸ’¬ 13 πŸ“Œ 1
Post image

Preprint: Type I IFN activates border-associated macrophages to drive MHC-I–dependent immune surveillance after stroke
www.researchsquare.com/article/rs-8...

20.01.2026 23:47 πŸ‘ 13 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0
Preview
Diversity and immune dynamics of choroid plexus macrophages are shaped by distinct developmental origins - Nature Neuroscience The choroid plexus is a vital brain ventricular organ that produces cerebrospinal fluid. This study shows how developmental origins and local niches shape the specialization of choroid plexus macropha...

Important new findings on #choroid #plexus #macrophages - good Job Simone Brioschi and Marco Colonna!

Diversity and immune dynamics of choroid plexus macrophages are shaped by distinct developmental origins | Nature Neuroscience

www.nature.com/articles/s41...

21.01.2026 21:34 πŸ‘ 6 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
Preview
Axes of biological variation in diffuse large B cell lymphoma Wang et al. apply single-cell RNA and ATAC sequencing to diffuse large B cell lymphoma (DLBCL), revealing phenotypic and gene regulatory distinctions between DLBCL genetic subtypes and between genetic subclones within the same tumor, highlighting the molecular heterogeneity of this aggressive cancer. These findings illuminate DLBCL biology and provide gene signatures that correlate with response to chemotherapy and targeted agents.

Online Now: Axes of biological variation in diffuse large B cell lymphoma

20.01.2026 19:52 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Post image

CD4+ T cells mediate CAR-T cell-associated immune-related adverse events after BCMA CAR-T cell therapy
@marcoruella.bsky.social @naturemedicine.bsky.social
@ruellalab.bsky.social @penncancer.bsky.social
www.nature.com/articles/s41...

17.01.2026 05:19 πŸ‘ 8 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Preview
Immunosuppressive mechanisms and therapeutic interventions shaping glioblastoma immunity - Nature Cancer In this Review, Golebiewska and colleagues summarize the main features of the immunosuppressive microenvironment in glioblastoma (GBM) and discuss how different therapeutic approaches reshape GBM immu...

Can immunotherapy ever work in #glioblastoma?

In a new #NatureCancer review, we share our perspective on current limitations and future directions:
www.nature.com/articles/s43...

#NORLUX, #LIH , @fnr.lu #TELEVIE, @glioresolve.bsky.social, @michael-platten.bsky.social

08.01.2026 13:29 πŸ‘ 9 πŸ” 5 πŸ’¬ 2 πŸ“Œ 0
Preview
Multi-modal choroid plexus pathology in aging and Alzheimer’s disease Brain barriers, cerebrospinal fluid (CSF) dynamics, and peripheral factors are implicated as significant contributors to Alzheimer’s disease (AD). The choroid plexus (ChP) is a blood-brain interface t...

Beautiful preprint by Maria Lehtinen's group on the impact of aging and Alzheimer's disease on the choroid plexus.

www.biorxiv.org/content/10.6...

07.01.2026 22:50 πŸ‘ 6 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0
Post image

State-specific enhancer landscapes govern microglial plasticity @cp-immunity.bsky.social www.cell.com/immunity/ful...

07.01.2026 17:01 πŸ‘ 12 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
Post image

🌊Embarking to 2⃣0⃣2⃣6⃣ with our first preprint: Established on 2,314 T-ALL transcriptomes, ALLCatchR now discriminates 20 T-ALL gene expression subtypes, including an clonal-hematopoiesis cluster in adults! πŸ™ Kudos to Thomas Beder! doi.org/10.64898/202...

03.01.2026 21:03 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

So excited to share with you our latest work, result of my PhD with Dr.Rejane Rua at the @ciml.bsky.social! 🍾
If you want to brainstorm about bone channels and skull’s contribution to meningeal immunity, have a look! πŸ”¬πŸ§ 

29.12.2025 15:59 πŸ‘ 16 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0
Post image

@biorxivpreprint.bsky.social The circadian clock regulates scavenging of fluid-borne substrates by brain border-associated macrophages
www.biorxiv.org/content/10.6... @harvard.edu @hhmi-science.bsky.social

16.12.2025 22:17 πŸ‘ 6 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0