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Marcus Ruscetti Lab

@marcus-ruscetti.bsky.social
465 followers 735 following 46 posts

Ruscetti lab at UMass Chan Medical School. Defining and targeting tumor intrinsic drivers of immune evasion for cancer immunotherapy. #prostatecancer #pancreaticcancer

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Reposted by Marcus Ruscetti Lab
UMass Chan Medical School @umasschan.bsky.social · 12/08/2026
A potentially transformative mRNA immunotherapy developed at UMass Chan eliminated pancreatic cancer tumors in 50 percent of treated mice models. Read about the research, published in Nature Communications: bit.ly/3S01eiX #PancreaticCancer @marcus-ruscetti.bsky.social @uofmass.bsky.social
umassmed.edu
mRNA immunotherapy developed by UMass Chan scientists eliminates pancreatic tumors in mice
Novel mRNA treatment developed at UMass Chan Medical School eliminates pancreatic cancer tumors in 50 percent of treated mice.
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 31/07/2026
Our paper is out today at Nature Communications. Chaitanya Parikh in our lab developed an all-in-one cytokine and antigen mRNA therapy that can produce pancreatic cancer cures in 50% of mice! Excited to take this technology into patients with our company ImmunoScript. www.nature.com/articles/s41...
nature.com
Multiplexed cytokine and antigen mRNA administration generates durable anti-tumor immunity against pancreatic cancer - Nature Communications
Pancreatic ductal adenocarcinoma (PDAC) displays dismal immunotherapy outcomes in part through a lack of cytokine and antigen signals needed for anti-tumor immunity. The authors here develop a cocktai...
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 30/03/2026
Our lab is recruiting both a postdoc and research technician to start in May/June! If you know anyone interested in investigating mechanisms of metastasis and immune suppression in cancer through developing innovative mouse models and studying senescence, please spread the word! Links below.
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 18/12/2025
Unexpected news to end 2025. I have been promoted to Associate Professor @umasschan.bsky.social! Thanks to all the colleagues, mentors, and collaborators here and abroad who have contributed to my and the lab's development, as well as our amazing lab members who make doing science such a thrill!
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 07/11/2025
Thanks again for the invite! Had a blast and learned a ton. The future of senescence research is bright.
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 03/11/2025
What are the genetic determinants of immune suppression and immunotherapy resistance in cancer? In a recent study from our lab, Kat Murphy developed innovative genetically engineered mouse models of late-stage prostate cancer to address this question. aacrjournals.org/cancerres/ar...
aacrjournals.org
MYC and p53 Alterations Cooperate through VEGF Signaling to Repress Cytotoxic T-cell and Immunotherapy Responses in Prostate Cancer
AbstractPatients with castration-resistant prostate cancer (CRPC) are generally unresponsive to tumor-targeted treatments and immunotherapies. Genetic alterations acquired during the evolution of CRPC...
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 03/11/2025
Could not be more proud of Kat and all she has accomplished in graduate school and beyond! Be sure to also check out her recent paper in Cancer Research elucidating genetic mechanisms of immune suppression and immunotherapy resistance in prostate cancer. aacrjournals.org/cancerres/ar...
aacrjournals.org
MYC and p53 Alterations Cooperate through VEGF Signaling to Repress Cytotoxic T-cell and Immunotherapy Responses in Prostate Cancer
AbstractPatients with castration-resistant prostate cancer (CRPC) are generally unresponsive to tumor-targeted treatments and immunotherapies. Genetic alterations acquired during the evolution of CRPC...
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 29/10/2025
How can senescent cells, which are damaged and growth arrested, both block tumor initiation as well as fuel its growth? A recent study published in Cancer Discovery @aacrjournals.bsky.social from Lin Zhou in the lab uncovered some new insights into this puzzle. aacrjournals.org/cancerdiscov...
aacrjournals.org
P21-positive senescent stromal cells promote prostate cancer immune suppression and progression that can be reversed by senolytic therapy
Abstract. Cellular senescence is a well-established tumor-suppressive cell cycle arrest program. However, chronic inflammation through the senescence-associated secretory phenotype (SASP) can alternat...
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Reposted by Marcus Ruscetti Lab
Elizabeth McKenna @elizsmckenna.bsky.social · 28/10/2025
Now online in Cancer Discovery @aacrjournals.bsky.social: p21-Positive Senescent Stromal Cells Promote Prostate Cancer Immune Suppression & Progression that Can Be Reversed by Senolytic Therapy - by Lin Zhou, @marcus-ruscetti.bsky.social, and colleagues doi.org/10.1158/2159... @umasschan.bsky.social
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Reposted by Marcus Ruscetti Lab
PitarresiLab @pitarresilab.bsky.social · 30/09/2025
Congrats to postdoc @nikitab.bsky.social for being awarded an AACR Scholar-in-Training award for this year's #AACRPan25 conference. Be sure to check out her poster # B049 today from 6-9pm!
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 23/09/2025
*NEW paper alert* In a recent study from our former postdoc Shreya Chowdhury and in collaboration with Kate Fitzgerald, we identified PPT1 as a negative regulator of STING in tumor cells whose targeting could reactivate T cell immunity in ovarian and prostate cancers. www.pnas.org/doi/10.1073/...
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Reposted by Marcus Ruscetti Lab
Trudy G. Oliver @tgoliver.bsky.social · 17/09/2025
Super pleased to announce our latest suggesting the cell of origin for #SCLC is most likely the basal cell @nature.com, not the accepted neuroendocrine cell. Implications for the earliest events in cancer, & providing new models of tuft-like cancer. rdcu.be/eGUtj
rdcu.be
Basal cell of origin resolves neuroendocrine–tuft lineage plasticity in cancer
Nature - Basal cells, rather than neuroendocrine cells, have been identified as the probable origin of small cell lung cancer and other neuroendocrine–tuft cancers, explaining...
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 22/09/2025
This month our lab is celebrating 5 years! Couldn't be more thrilled with and proud of the group we have. Great scientists and human beings all around. Also super excited about the science coming out of the lab. Stay tuned for a few new studies dropping in the upcoming weeks.
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 15/08/2025
Congrats @nikitab.bsky.social !
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Reposted by Marcus Ruscetti Lab
Victor Ambros @vambros.bsky.social · 31/03/2025
www.nytimes.com/interactive/...
nytimes.com
Read the Letter
Researchers at academic institutions nationwide say that U.S. science is being dismantled.
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Reposted by Marcus Ruscetti Lab
Ardem Patapoutian @ardemp.bskyverified.social · 07/03/2025
Why do we even have to do this? I wondered the whole time at Stand for Science. 🧪 But it was inspiring to see so many people committed to fighting for truth, science, and justice!
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Reposted by Marcus Ruscetti Lab
Nuria Lopez-Bigas @nlbigas.bsky.social · 07/03/2025
#standupforscience Boston
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 07/03/2025
Congrats to Haruka from the Atukorale and Ruscetti labs for passing her qualifying exam to become a Ph.D. candidate yesterday! We are proud mentors and can't wait to see what you can accomplish through engineering LNPs for drug delivery in pancreatic cancer!
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 07/01/2025
Happy to highlight work from Zhao et al., who developed 4! new mouse models to trace and genetically manipulate different p16+ senescent cell types that will be invaluable to the field. Check out my spotlight @Dev_Cell and original article in @cellcellpress.bsky.social www.cell.com/developmenta...
cell.com
Lineage tracing senescence in vivo shows not all senescent cells are created equal
Understanding the impact of senescence on disease is limited by the lack of tools to lineage label senescent cells. In a recent Cell issue, Zhao et al. create mouse models to genetically manipulate and trace p16+ cells, identifying contrasting roles for senescent macrophages and endothelial cells (ECs) in liver fibrosis.
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 02/01/2025
Happy to share our recent review on cellular senescence and its impact on tumor immune surveillance authored by Lin Zhou and Boyang Ma in the lab, out now online at Trends in Cancer. Lots of exciting developments in the field over the past few years worth checking out! www.cell.com/trends/cance...
cell.com
Cellular senescence offers distinct immunological vulnerabilities in cancer
Chronic damage following oncogene induction or cancer therapy can produce cellular senescence. Senescent cells not only exit the cell cycle but communicate damage signals to their environment that can trigger immune responses. Recent work has revealed that senescent tumor cells are highly immunogenic, leading to new ways to activate antitumor immunosurveillance and potentiate T cell-directed immunotherapies. However, other studies have determined that heterogeneous senescent stromal cell populations contribute to immunosuppression and tumor progression, sparking the development of senotherapeutics to target senescent cells that evade immune detection. We review current findings that provide deeper insights into the mechanisms contributing to the dichotomous role of senescence in immune modulation and how that can be leveraged for cancer immunotherapy.
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 21/12/2024
Always wonderful to see how our lab family grows each year. Happy Holidays from the Ruscetti and @pitarresilab.bsky.social groups!
Lab Holiday party
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Reposted by Marcus Ruscetti Lab
AndreaVentura @andreaventura.bsky.social · 18/12/2024
🧪1/ 🚨New paper on ecDNAs from our lab! We reveal a strategy to engineer extrachromosomal DNA (ecDNA) amplifications in cells & mice. Let's dive in! Let’s dive in! 🧵👇 www.nature.com/articles/s41...
nature.com
Engineered extrachromosomal oncogene amplifications promote tumorigenesis - Nature
Large extrachromosomal DNAs are engineered using a CRISPR- and Cre–loxP-based approach and shown to drive cancer in mouse models, with potential applications in determining the role of oncogene a...
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Marcus Ruscetti Lab @marcus-ruscetti.bsky.social · 05/12/2024
First post on @bsky.app! Excited to engage with the scientific community, share our lab's research on tumor immunology and cellular senescence, and highlight the work and accomplishments of our inspiring lab members on this platform.
Ruscetti lab group photo September 2024
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Reposted by Marcus Ruscetti Lab
Cosimo Commisso @cosimocommisso.bsky.social · 04/12/2024
I'm thrilled to share our latest research, published in Nature Communications. This work highlights how pancreatic cancer cells hijack cell polarity proteins to regulate macropinocytosis and tumor metabolism, shedding light on potential therapeutic vulnerabilities. www.nature.com/articles/s41...
nature.com
Cell polarity proteins promote macropinocytosis in response to metabolic stress - Nature Communications
Cancer cells rely on macropinocytosis to survive in a nutrient-deprived environment. Here, Lambies et al. identified various members of the cell polarity protein network as essential regulators of mac...
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Reposted by Marcus Ruscetti Lab
Nikita Bhalerao @nikitab.bsky.social · 21/11/2024
No better 1st post on this platform than this - the Pitarresi and Ruscetti labs at UMass Chan raising awareness on World Pancreas Cancer Day. Surely a long way to go but fueled by a singular purpose of defeating this deadly malignancy!
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