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John Metzcar

@jmetzcar

I make and use dynamic models to help make decisions and understand biology, cancer, and therapies. Currently at the TMDC @UMNCSE #mathonc #NETs

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13.11.2024
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Latest posts by John Metzcar @jmetzcar

Great opportunity for graduate students, post docs, and early career non-tenure track researchers to have their work elevated at #SMB2026 and #ECMTB2026!!

Thanks to the #MathOnco SMB subgroup for creating this opportunity!!

@smbmathbiology.bsky.social @mathonco.bsky.social

09.03.2026 17:42 πŸ‘ 6 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Congratulations to Mauro Cives, MD, a recipient of a 2025 NETRF Investigator Award for his work with Co-Investigator Anguraj Sadanandam, PhD, to advance immunotherapy for pancreatic neuroendocrine tumors (#PanNETs)!

Learn more ➑️ https://ow.ly/oWTS50YekyL

#NeuroendocrineCancer #NETRFGrants

12.02.2026 14:18 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

It’s been great working with you all on this! Thanks for the opportunity!

14.09.2025 17:50 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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The role of contact guidance and ECM remodelling in cancer invasion: a computational study The extracellular matrix (ECM) is a complex network of fibrous proteins and other macro-molecules that provides crucial mechanical and biochemical cues that regulate cancer cell invasion and tumour pr...

Congrats Margherita on completing her @physicell.bsky.social model investigating the effect of ECM organisation and remodelling and the interplay with chemotaxis on invasion www.biorxiv.org/content/10.1... Great collaboration with @jmetzcar.bsky.social , @mathcancer.bsky.social and Pradeep

10.09.2025 07:03 πŸ‘ 3 πŸ” 3 πŸ’¬ 2 πŸ“Œ 0

He’s on the south west side of the station!

14.09.2025 12:23 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Be a part of β€ͺEndocrine Oncology's ‬special collection celebrating the contributions and leadership of women in Neuroendocrine Tumour (NET) research.
Original research, reviews and case reports all welcome!
πŸ”—https://eo.bioscientifica.com/page/Women-in-NETs
Submit your proposal: eo@bioscientifica.com

12.08.2025 20:59 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

Excited for this @cp-cell.bsky.social article co-led by @fertiglab.bsky.social and Genevieve Stein-O'Brien, on creating a plain language "grammar" to easily write simulation models as virtual laboratories for complex systems like cancer.

Fully open access and open source! πŸ§ͺ #mathonco #mathbio

29.07.2025 01:06 πŸ‘ 26 πŸ” 14 πŸ’¬ 2 πŸ“Œ 0
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A plain text modeling languageβ€”a cell behavior hypothesis grammarβ€”to easily build virtual cell models and connect them to data, helping scientists to unlock the hidden dynamics of tissues @cellcellpress.bsky.social @mathcancer.bsky.social
www.cell.com/cell/fulltex...

26.07.2025 20:46 πŸ‘ 17 πŸ” 8 πŸ’¬ 0 πŸ“Œ 0
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New software simulates cancer cell behavior using genomics and computational models In the same vein as weather forecast models that predict developing storms, researchers have now developed a method to predict the cell activity in tissues over time. The new software combines genomic...

Fantastic work, @mathcancer.bsky.social ! phys.org/news/2025-07...

25.07.2025 15:40 πŸ‘ 16 πŸ” 4 πŸ’¬ 1 πŸ“Œ 0
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Due to early detection of #MultipleEndocrineNeoplasia type 2A (MEN2A), made possible by the genetic test, and the high chance of MTC, surgery to remove the thyroid gland is now done in children who carry the gene.
βœ…Get informed in 11 languages: incalliance.org/net-info-pac...
#LetsTalkAboutNETs

16.06.2025 06:35 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Optimal Approaches to Grading Entero-Pancreatic Neuroendocrine Tumors Using Ki-67 Proliferation Index (Hotspot and Whole Slide Digital Quantitative Analysis) Grading neuroendocrine tumors using Ki-67 PI is essential for prognostic assessment and therapeutic decision-making. However, the absence of standardized guidelines has led to methodological inconsist...

Time to rethink our approach to NET grading and use whole slide analysis (WSA) in addition to hotspot analysis (HSA) when assigning tumor grade using Ki-67? It certainly seems so.... @IHC_guy

www.modernpathology.org/article/S089...

18.04.2025 12:21 πŸ‘ 6 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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American Association of Clinical Endocrinology Consensus Statement on Management of Multiple Endocrine Neoplasia Type 1 This document presents the findings of the American Association of Clinical Endocrinology (AACE) on the diagnosis, management, and surveillance of pat…

Wishing you had access to new and updated guidelines on MEN1...? Worry not, this team has you covered.

www.sciencedirect.com/science/arti...

18.04.2025 12:36 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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BIRS Recap: Machine learning for model parameterization mathematical-oncology.org

Machine learning for model parameterization:
mathematical-oncology.org/blog/machine...

@hamiscalculated.bsky.social @jmetzcar.bsky.social @stolzbernadette.bsky.social
#MathOnco #MachineLearning

04.04.2025 11:00 πŸ‘ 3 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0
177Lu-DOTATATE in Combination with PARP Inhibitor Olaparib Is Feasible in Patients with Somatostatin-Positive Tumors: Results from the LuPARP Phase I Trial This phase I trial aimed to assess the feasibility and toxicity of combining the poly(adenosine diphosphate–ribose) polymerase inhibitor olaparib with 177Lu-DOTATATE in patients with somatostatin rece...

PRRT + PARP inhibitors in advanced NETs? To date, no trials have convincingly shown that PRRT + drug X (whatever that may be) is better than PRRT alone. The addition of PARPi seems to add little early toxicity but larger trials needed to show efficacy.

jnm.snmjournals.org/content/earl...

28.02.2025 13:06 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

Oh - its so on! πŸ’― percent on!

14.02.2025 11:15 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Thanks to everyone for a fantastic meeting #SACB2025 @cancersysbio.bsky.social

(I sure needed an injection of great science in *these times*)

@mathcancer.bsky.social closing out the show...

12.02.2025 19:10 πŸ‘ 12 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

So happy this is out for the community! Thanks to the journal for the opportunity to be in the early career special issue and to all my co-authors!

13.02.2025 22:25 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

More than a dabble!!!

13.02.2025 22:24 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Improving #neuroendocrine #tumor treatments with mathematical modeling: lessons from other endocrine cancers
By John Metzcar et al. @kelines.bsky.social
Read it here πŸ‘‰ https://doi.org/10.1530/EO-24-0025

13.02.2025 12:20 πŸ‘ 6 πŸ” 5 πŸ’¬ 1 πŸ“Œ 2

It was a great team of contributors including three great undergraduate researchers!

13.02.2025 22:20 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0