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Matthia Karreman

@matthiakarreman.bsky.social
541 followers 342 following 44 posts

Passionate about studying #brainmetastases 🧠, #cancerneuroscience ⛓️‍💥, #microscopy🔬 and working with my #team 👏. Team leader at the DKFZ and University Hospital Heidelberg, Germany

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Reposted by Matthia Karreman
Cancer Neuroscience Heidelberg @cn-hd.bsky.social · 18/05/2026
📢 #CancerNeuroscience Online Seminar with Manuel Valiente from CNIO, Madrid, Spain. Title: Molecular and cellular rationale underlying the heterogeneous impact of metastases on brain activity June 9, from 5-6 PM CEST, please register here: us06web.zoom.us/meeting/regi...
us06web.zoom.us
Welcome! You are invited to join a meeting: Cancer Neuroscience Online Seminar - Manuel Valiente. After registering, you will receive a confirmation email about joining the meeting.
Manuel Valiente, DVM, PhD - Molecular and cellular rationale underlying the heterogeneous impact of metastases on brain activity
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Reposted by Matthia Karreman
Nils Hebach @nilshebach.bsky.social · 15/05/2026
Happy #FluorescenceFriday! Gap junction inhibition disconnects tumour networks in brain metastases and silences Ca²⁺ oscillations that drive proliferation. More in our recent preprint : www.biorxiv.org/content/10.6...
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nielsolshausen.bsky.social @nielsolshausen.bsky.social · 13/05/2026
Super excited to see our new preprint on calcium signalling in brain metastases now out on bioRxiv! Very thankful to be part of @winklerlab.bsky.social and working so closely with @nilshebach.bsky.social under the guidance of @matthiakarreman.bsky.social and Frank Winkler and all our collaborators.
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Nils Hebach @nilshebach.bsky.social · 13/05/2026
Our new preprint on calcium signaling in brain metastases is now on bioRxiv! Thrilled to share the core work of my doctoral thesis in the @winklerlab.bsky.social, together with @nielsolshausen.bsky.social, @matthiakarreman.bsky.social and many more!
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Matthia Karreman @matthiakarreman.bsky.social · 13/05/2026
What if brain metastatic cells do not act alone, but form #networks to help them grow? In our new #preprint, we show that #brainmetastases form malignant, gap-junction mediated #networks that drive cell cycle progression & neural features through Ca²⁺ signaling. www.biorxiv.org/content/10.6... 🧵👇
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Matthia Karreman @matthiakarreman.bsky.social · 21/04/2026
Enjoy! This is such a great program, and a game changer in so many ways. Looking forward to seeing what is next!
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Reposted by Matthia Karreman
Winkler Laboratory @winklerlab.bsky.social · 17/04/2026
What are the current and emerging topics in Cancer Neuroscience, and what comes next for the field? In our new review, now online @cp-cell.bsky.social, we discuss previous and ongoing research from leading laboratories and propose future directions for research. 🧠🔬 Curious? See link below 😀👇
sciencedirect.com
Cancer neuroscience: The past, the present, and the road ahead
Both the nervous system and cancer-intrinsic neural features can govern cancer initiation, growth, progression, metastasis, and treatment resistance, …
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Matthia Karreman @matthiakarreman.bsky.social · 17/04/2026
How does the nervous system influence cancer ... and vice versa? Now online @cp-cell.bsky.social our newest review on current and emerging topics in Cancer Neuroscience 🧠, and many new exciting directions ahead. www.sciencedirect.com/science/arti...
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Reposted by Matthia Karreman
Winkler Laboratory @winklerlab.bsky.social · 21/11/2025
📢 Registration (free!) for the NCI webinar series 'Fueling Cancer Progression by the Nervous System' is open! 🧠🔬 Amongst many excellent speakers, Frank Winkler and @venkatesh-lab.bsky.social discuss #cancerneuroscience of #brainmetastasis 📅 6 exciting topics are covered by leaders in the field 💡!
events.cancer.gov
Fueling Cancer Progression by the Nervous System (Overview) | Events Registration
OverviewThe Fueling Cancer Progression by the Nervous System series will feature six webinars, each exploring the junction between neuroscience and cancer biology to advance our understanding of cance...
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Reposted by Matthia Karreman
Melina Müller @melinamueller.bsky.social · 19/10/2025
Thank you for the amazing #CancerNeuroscience conference @helloeacr.bsky.social! We had a great time in Bilbao @winklerlab.bsky.social🧠.
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Matthia Karreman @matthiakarreman.bsky.social · 18/10/2025
Very much looking forward to presenting our work on the #cancerneuroscience of #brainmetastasis in session OS10 later today #EANO2025 ! #preclinical #NeuroOncology
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EACR - European Association for Cancer Research @helloeacr.bsky.social · 18/10/2025
We want to say a huge thank you to all who attended and helped organise Cancer Neuroscience this week in Bilbao 🎉 The next EACR conference is virtual and just around the corner - register for Patient Involvement in Cancer Research by Monday! eacr.org/conference/p...
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The Venkatesh Lab @venkatesh-lab.bsky.social · 16/09/2025
We are excited to share the Venkatesh Lab’s first publication in collaboration with @michellemonje.bsky.social team uncovering how neuronal activity influences the progression of small cell lung cancer #SCLC in the lung and brain. www.nature.com/articles/s41...
nature.com
Neuronal activity-dependent mechanisms of small cell lung cancer pathogenesis - Nature
Glutamatergic and GABAergic (γ-aminobutyric acid-producing) cortical neuronal activity drives proliferation of small lung cell cancer via paracrine interactions and through synapses formed with tumour...
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Daniel D. Azorín @danielazorin.bsky.social · 10/10/2025
My main PhD project is out in #CancerDiscovery @theaacr.bsky.social We found that PKC activators (TPPB) destroy tumor microtube networks that glioblastoma cells use to invade & resist therapy. Huge thanks to my first co-author @dirkchoffmann.bsky.social , @winklerlab.bsky.social & all co-authors!
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Matthia Karreman @matthiakarreman.bsky.social · 09/10/2025
A new step towards targeting #tumornetworks in #glioblastoma ! Very happy to have made a small contribution to this exciting work led by @danielazorin.bsky.social and @dirkchoffmann.bsky.social 💐 #cancerneuroscience #GBM #braintumors 🧠 For a #Bluetorial see 👇
aacrjournals.org
Screening for Tumor Microtube-Targeting Drugs Identifies PKC Modulators as Multipotent Inhibitors of Glioblastoma Progression
Abstract. Glioblastomas are incurable primary brain tumors that depend on neural-like cellular processes, tumor microtubes (TMs), to invade the brain. TMs also interconnect single tumor cells to a com...
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Reposted by Matthia Karreman
Winkler Laboratory @winklerlab.bsky.social · 09/10/2025
How to disconnect therapy-resistant tumor networks in glioblastoma? In our paper, online @Cancer Discovery, we built an anti-tumor microtube (TM) screening pipeline and found that Protein Kinase C activators disrupt TMs, silence Ca²⁺ “pacemakers” and boost radiotherapy. doi.org/10.1158/2159...
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Eric Topol @erictopol.bsky.social · 25/09/2025
Cancer cells hijack neurons to promote their growth. Here (and how) neurons form pseudo-synapses to promote pancreatic cancer's growth cell.com/cancer-cell/...
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Barbara Marte @barbmarte.bsky.social · 11/09/2025
and last but not least two cancer neuroscience papers on small cell lung cancer. 1. www.nature.com/articles/s41...
nature.com
Functional synapses between neurons and small cell lung cancer - Nature
Small cell lung cancer cells form functional synapses with glutamatergic neurons, receiving synaptic transmissions and deriving a proliferative advantage from these interactions.
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Barbara Marte @barbmarte.bsky.social · 11/09/2025
2. www.nature.com/articles/s41...
nature.com
Neuronal activity-dependent mechanisms of small cell lung cancer pathogenesis - Nature
Glutamatergic and GABAergic (γ-aminobutyric acid-producing) cortical neuronal activity drives proliferation of small lung cell cancer via paracrine interactions and through synapses formed with tumour...
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Matthia Karreman @matthiakarreman.bsky.social · 04/09/2025
Wow congratulations, Mahak 🎊 , this is so well deserved !!!
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Gutmann Lab @gutmannlab.bsky.social · 03/09/2025
Exciting news! Our new paper is out in Neuron! We discovered how neurons drive brain tumor growth through aberrant glutamate–tyrosine kinase signaling, uncovering novel mechanisms that shape tumor progression. Grateful to our team & collaborators for making this breakthrough possible! 🧠✨
cell.com
Aberrant coupling of glutamate and tyrosine kinase receptors enables neuronal control of brain-tumor growth
Anastasaki and colleagues establish a previously unknown glutamate growth dependency in pediatric low-grade brain tumors (gliomas). Glioma cells hijack normal neuron-glial molecular circuits present d...
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Matthia Karreman @matthiakarreman.bsky.social · 04/09/2025
How do #metastases survive (and thrive!) in the #brain microenvironment? In our review, now online @cp-neuron.bsky.social, we discuss the recent findings on #cancerneuroscience of #brainmetastases: Learn all about how #cancer cells adapt to, and communicate with, this unique environment 🧠
authors.elsevier.com
ScienceDirect.com | Science, health and medical journals, full text articles and books.
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Reposted by Matthia Karreman
Corina Anastasaki @corinaanast.bsky.social · 02/09/2025
Shameless self promotion of our new paper. So very excited to share our new work uncovering coupling of glutamate receptors ⚡️and RTKs to enable growth of low-grade gliomas 🧠 @gutmannlab.bsky.social @washuneurology.bsky.social
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Johanna Joyce @johannajoyce.bsky.social · 03/09/2025
How can we reawaken the body’s own anti-viral defenses to fight brain cancer? Delighted to share our new study where we now answer this question, led by the brilliant @alvarezprado.bsky.social who is now an independent PI at LIH Luxembourg 👏👏 #BrainTIME 🧠🦠🧪 🧵 www.sciencedirect.com/science/arti...
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Neuron @cp-neuron.bsky.social · 03/09/2025
A Review by Frank Winkler & @matthiakarreman.bsky.social on how neural-cancer interactions shape metastasis and tumor evolution www.cell.com/neuron/fullt...
cell.com
Cancer neuroscience of brain metastasis: When in Rome, do as the Romans do
In this comprehensive review, Karreman & Winkler explore how neural influences on the brain’s metastatic process govern brain tropism, colonization, and growth. Conversely, metastatic cancer has disti...
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Matthia Karreman @matthiakarreman.bsky.social · 03/09/2025
Very much looking forward to this meeting! Thank you for the invite to present our work here 🔬🐁🧠
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Richard White @whitefishlab.bsky.social · 28/08/2025
Cancer cells are notoriously plastic, but what triggers the changes in cell state? In our new Nature (@nature.com)‬ paper, Miranda Hunter (@mrndhntr.bsky.social‬) found that mechanical pressure is a key to this switch. Check it out here: go.nature.com/47iwDm2
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The ASCO Post @ascopost.bsky.social · 28/07/2025
HER3-targeted patritumab deruxtecan showed efficacy in leptomeningeal metastases from solid tumors in the Phase II TUXEDO-3 trial 📉 65% 3-month survival 🧬 Activity in intracranial lesions 🔷 From Matthias Preusser, MD, et al 🔗 ascopost.com/news/july-20...
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Reposted by Matthia Karreman
Nature @nature.com · 25/06/2025
Nature research paper: Nerve-to-cancer transfer of mitochondria during cancer metastasis go.nature.com/46c474I
go.nature.com
Nerve-to-cancer transfer of mitochondria during cancer metastasis - Nature
A study reports the development of a method to trace intercellular transfer of mitochondria, and demonstrates that cancer cells that receive mitochondria from neurons have enhanced metastatic capabilities.
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EANO @eanoassociation.bsky.social · 25/06/2025
‼️Good news! Deadline for late breaking abstract submission extended until July 1, 2025! Don't miss this opportunity to present your very latest reasearch breakthrough to the #NeuroOncology community at #EANO2025. Submit your abstract👉https://eano.eu/eano2025/abstracts/ #btsm #braintumor
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Reposted by Matthia Karreman
Winkler Laboratory @winklerlab.bsky.social · 08/06/2025
We’re so excited for the Cancer Neuroscience EACR conference! 📍Bilbao, Spain 📅 14-16 Oct 2025 ‼️Upcoming abstract and travelgrant deadline *June 30th* ‼️ Looking forward to seeing many of you there! 🧠🔬 #cancerneuroscience @helloeacr.bsky.social #neuroscience #cancer Submit your abstract here 👇
eacr.org
Abstracts and posters | Cancer Neuroscience | The European Association for Cancer Research
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neurooncologyhd.bsky.social @neurooncologyhd.bsky.social · 29/05/2025
Herzlichen Glückwunsch an Frank Winkler! @winklerlab.bsky.social www.3sat.de/wissen/nano/...
3sat.de
Hirntumor-Netzwerk erklärt Rückkehr von Krebs – Brain Prize für Neurologe Frank Winkler
Hirn- und Krebszellen vernetzen sich wie ein Hirn im Hirn – das erklärt Rückfälle bei Tumoren. Für diese Forschung wird Frank Winkler ausgezeichnet.
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Chris Marine Lab @marinelab.bsky.social · 17/05/2025
rdcu.be/emi9N Fishing for Metastasis Initiating Cells (MICs): we summarize here a heroic effort from Christoph Klein and Melanie Werner-Klein labs, which describes a MIC population in lymph nodes and how these cells evade immune attack. #metastasis #melanoma #extracellularvesicles #cancerprevention
rdcu.be
Fishing for melanoma metastasis-initiating cells in lymph nodes
Nature Cancer - The complex nature of metastasis-initiating cells (MICs) has long hindered our understanding of how cancer spreads and how to prevent it. A study now identifies a potential MIC...
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Matthia Karreman @matthiakarreman.bsky.social · 15/05/2025
This was a great meeting, inspiring, informative and with a lot of opportunity to network and catch up! Thanks to all contributors, participants and especially to the organizers 🤩
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neurooncologyhd.bsky.social @neurooncologyhd.bsky.social · 15/05/2025
The second day of the UNITE conference. Today there will also be a contribution from a patient on the book “Alles gut? Alles gut.” by Marlene Assmann. www.jacobystuart.de/buecher-von-...
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Hertie Network (Hamburg site) @hertieneurosci.bsky.social · 23/04/2025
What an inspiring #HertieNetwork Symposium in Mannheim on April 10–11! A big thank you to the organizers and the amazing hosting team for two days full of insightful discussions and excellent scientific presentations! #ExcellenceInClinicalNeuroscience
Pictures from the discussions and presentations at the meeting
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Reposted by Matthia Karreman
Nature @nature.com · 09/05/2025
Nature research paper: Light-microscopy-based connectomic reconstruction of mammalian brain tissue go.nature.com/3YCLkuZ
go.nature.com
Light-microscopy-based connectomic reconstruction of mammalian brain tissue - Nature
A technique called LICONN (light-microscopy-based connectomics) allows mapping of brain tissue at synapse level and simultaneous measurement of molecular information, thus enabling quantification of cellular properties and multimodal analysis of brain tissue.
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voigtvision.bsky.social @voigtvision.bsky.social · 08/05/2025
Thanks to expansion microscopy, clever labeling, and modern segmentation approaches, doing connectomics with #light #microscopy has become feasible - huge congratulations Mojtaba & the Danzl lab at @istaresearch.bsky.social ! www.nature.com/articles/s41...
nature.com
Light-microscopy-based connectomic reconstruction of mammalian brain tissue - Nature
A technique called LICONN (light-microscopy-based connectomics) allows mapping of brain tissue at synapse level and simultaneous measurement of molecular information, thus enabling quantification of c...
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Moritz Mall @moritzmall.bsky.social · 16/04/2025
🚨 Postdoc position open! Join our organoid engineering team in Heidelberg to advance disease modeling & drug testing in cancer & brain disorders using AI, single-cell tech & assembloids. 🧠 5 yrs funding (CZS) 🌐 Apply: bit.ly/heidelberg-o... #Postdoc #Organoids #Neuroscience
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Johanna Joyce @johannajoyce.bsky.social · 31/03/2025
Why do brain metastases resist #immunotherapy — even when the same cancer responds outside the #brain? 🧠🧪💥 We just published a study diving into this question ⏬ Led by an amazing (former) PhD student in my lab —Vladimir Wischnewski 🎉 🧵 1/ @cp-cellreports.bsky.social www.cell.com/cell-reports...
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Abhi Aggarwal @abhiaggarwal.bsky.social · 25/03/2025
🚨iGluSnFR4 is finally out!🚨🧪 We present iGluSnFR4f and 4s, a novel pair of genetically-encoded glutamate indicators designed for high-fidelity imaging of synaptic activity in the living brain. ⬇️ www.biorxiv.org/content/10.1... 🎥 Below: iGluSnFR4s detecting minis in cultures w/ TTX #Neuroscience
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Michelle Monje @michellemonje.bsky.social · 21/03/2025
#Cancer research needs #neuroscience and neuroscientists. Sharing some thoughts on #CancerNeuroscience, together with Frank Winkler. www.nature.com/articles/s41...
nature.com
Cancer research needs neuroscience and neuroscientists - Nature Neuroscience
The nervous system can drive the initiation, growth, spread, and therapy resistance of cancer, and cancer can manipulate the nervous system in ways that further support disease progression. Tumors gro...
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Johanna Joyce @johannajoyce.bsky.social · 20/03/2025
How does the #vasculature regulate #immune cell infiltration & function across different brain tumors? 🧠🧪 Excited to share our latest study in #Immunity where we uncover some interesting answers— led by the amazing @lbejarano.bsky.social 🤩👏🏻 🧵 @cp-immunity.bsky.social www.cell.com/immunity/ful...
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Matthia Karreman @matthiakarreman.bsky.social · 20/03/2025
It was my pleasure to write a Preview of the paper www.sciencedirect.com/science/arti... together with @venkataramanilab.bsky.social ! 🧠 #cancerneuroscience #glioblastoma The preview is now online @cp-neuron.bsky.social 👇
sciencedirect.com
Calm in the chaos: Targeting mTOR to reduce glioma-driven neuronal hyperexcitability
Primary brain tumors induce neuronal hyperexcitability, leading to epileptic seizures. In this issue of Neuron, Goldberg et al.1 demonstrate genetic, …
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Immunity @cp-immunity.bsky.social · 18/03/2025
Online now: Single-cell atlas of endothelial and mural cells across primary and metastatic brain tumors
dlvr.it
Single-cell atlas of endothelial and mural cells across primary and metastatic brain tumors
Central nervous system malignancies include primary tumors and brain metastases (BrMs) originating from extracranial cancers. Bejarano et al. examine primary and metastatic brain tumors and find distinct vascular alterations in IDH mutant gliomas, IDH WT…
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Ed Boyden @eboyden3.bsky.social · 11/03/2025
Expansion microscopy (ExM) of the entire mouse body (pubs.acs.org/doi/10.1021/...), developed by the labs of Profs. Jae-Byum Chang and Young-Gyu Yoon (former SynthNeuro postdocs running labs at KAIST), could empower studies of how multiple systems (nervous, immune, etc.) interact across scales.
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Cancer Neuroscience Heidelberg @cn-hd.bsky.social · 11/03/2025
We are thrilled to welcome #thebrainprize2025 winner Prof. Winkler @winklerlab.bsky.social as a speaker on #cancerneuroscience at the UNITE Conference 2025! Join us on May 14-15, 2025, in Heidelberg, Germany! 📢 Register now and submit your abstracts here: www.unite-glioblastoma.de/unite-confer...
unite-glioblastoma.de
UNITE CONFERENCE - UNITE Glioblastoma
Conference
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Matthia Karreman @matthiakarreman.bsky.social · 06/03/2025
Many great speakers, amongst whom the amazing @ekinreyhan.bsky.social from the @venkataramanilab.bsky.social !
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Johanna Joyce @johannajoyce.bsky.social · 03/03/2025
We have such an exciting program and speakers for our annual #EACR congress 🤩 Thanks to the many, many researchers who already submitted abstracts - and don't forget this week's March 6 abstract deadline ⏰ if you also want to join us in beautiful Lisbon! 2025.eacr.org @helloeacr.bsky.social 🧪🔬⚕️
2025.eacr.org
EACR 2025 Congress: Innovative Cancer Science | EACR2025
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Matthia Karreman @matthiakarreman.bsky.social · 05/03/2025
Very happy and proud to be part of the Winkler Lab! It is a very exciting time to work on #cancerneuroscience and #thebrainprize2025 is a beautiful recognition of the amazing work done to push the field forward! Looking forward to the next steps. Congrats to both winners: very well deserved!! 🥳
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