Grünewald Lab
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grunewaldlab.bsky.social
Grünewald Lab
@grunewaldlab.bsky.social
Division of Translational Pediatric Sarcoma Research @DKFZ
New review in JCO Precision Oncology by the NEWTS group of the @euroewing.bsky.social consortium:

Recurrent and Refractory Ewing #Sarcoma Phase I/II Trials: Current Perspective From the Euro-Ewing Consortium

ascopubs.org/doi/10.1200/...

International collaboration is KEY for clinical trials!
September 29, 2025 at 11:57 AM
Very proud on our stellar doctoral student, Maxim Kafka, for being awarded with a Mildred-Scheel doctoral scholarship from the German Cancer Aid.

Maxim is working @dkfz.bsky.social on a follow-up on our recent paper on #SMARCB1-deficient Epitheloid #Sarcoma

onlinelibrary.wiley.com/doi/10.1002/...
September 25, 2025 at 2:13 PM
Functionally, AHR silencing restores NK cell-mediated tumor recognition, while also directly suppressing EwS cell proliferation, clonogenicity, and spheroid growth in plasma-like media. Genetic inhibition of AHR reduces tumor burden and metastatic competence in xenograft models.

6/n
September 4, 2025 at 9:27 AM
Low EWSR1::ETS states foster tryptophan catabolism and accumulation of the AHR agonist kynurenine, which in turn promotes an immunosuppressive tumor microenvironment characterized by impaired natural killer (NK) cell cytotoxicity and enrichment of immunoregulatory infiltrates.

5/n
September 4, 2025 at 9:26 AM
Check out our updated preprint!

Using functional #metabolomics, we link reduced EWSR1::ETS activity in Ewing #sarcoma to poor outcome and activation of the AHR pathway, which promotes immune evasion characterized by impaired NK cell function and immunoregulatory infiltrates.

tinyurl.com/2b6cry3m
September 4, 2025 at 9:23 AM
Very proud on our stellar Alina Ritter for her frist first-author paper:

Targeting CXADR-mediated AKT signaling suppresses tumorigenesis and enhances #chemotherapy efficacy in #Ewing #sarcoma

tinyurl.com/3kcs3bc9

@dkfz.bsky.social
@uniheidelberg.bsky.social
@nct-heidelberg.bsky.social
August 11, 2025 at 6:38 AM
Martha from our lab presents her work on how EWSR1::ETS-low cells reprogram tumor metabolism to suppress NK cell activity at the #EuSARC conference in Venice

www.biorxiv.org/content/10.1...
June 6, 2025 at 12:54 PM
Very proud on our team for winning the Gold Medal of the LEAF program for improving sustainability practices
May 9, 2025 at 5:54 AM
So proud on our stellar medical student Florian H. Geyer for his first first-authorship paper!

Comprehensive #DSRCT multi-omics analyses unveil CACNA2D2 as a diagnostic hallmark and super-enhancer-driven EWSR1::WT1 signature gene
tinyurl.com/42fxmmud

@dkfz.bsky.social
@uniheidelberg.bsky.social
March 15, 2025 at 2:42 PM
🔥Check out our new article on..

Loss of #SMARCB1 evokes targetable epigenetic vulnerabilities in #epithelioid #sarcoma

onlinelibrary.wiley.com/doi/10.1002/...

@dkfz.bsky.social @KiTZ_HD @nct-heidelberg.bsky.social @uniheidelberg.bsky.social
January 21, 2025 at 8:48 AM