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Renato Ostuni

@ostunilab.bsky.social
2.7K followers 557 following 32 posts

Ultra-Professor at San Raffaele Institute, Milan (IT). Immunity, Cancer, Genomics, Gene Therapy, and Ultra-Running.

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Reposted by Renato Ostuni
Fil Swirski @filswirski.bsky.social · 10/07/2025
Very happy to share this Perspective in @natrevimmunol.nature.com www.nature.com/articles/s41...
nature.com
Connection and communication between the nervous and immune systems - Nature Reviews Immunology
Here, Swirski and colleagues explore how the nervous and immune systems connect and collaborate to respond to internal and external stimuli. In particular, they consider how the exchange of informatio...
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Renato Ostuni @ostunilab.bsky.social · 05/05/2025
See you at Italian Outdoor Festival this Sunday! Will speak with Dylan Liabeuf (berlin-barcelona.com) and ultrarunning legend Filippo Canetta about #immunology #running #exercise #Wellness #scicomm 🏠 @unisr.bsky.social, SR-Tiget, San Raffaele italianoutdoorfestival.com/event-item/a...
italianoutdoorfestival.com
Allenare il sistema immunitario: la scienza dell'(ultra)running - Italian Outdoor Festival
Tutti sappiamo che l'esercizio fisico “fa bene”, ma in che modo, e perché? Come e fino a che punto possiamo allenare il nostro sistema immunitario? Ne discutono due scienziati-atleti (Renato Ostuni e ...
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Reposted by Renato Ostuni
Waggoner Lab @labwaggoner.bsky.social · 03/04/2025
Review @cp-trendsimmuno.bsky.social @ostunilab.bsky.social IL-1β+ macrophages and the control of pathogenic inflammation in cancer www.cell.com/trends/immun...
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Renato Ostuni @ostunilab.bsky.social · 02/04/2025
and here's the Sharelink with full access: authors.elsevier.com/a/1ks7s5Eb0R...
authors.elsevier.com
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Trends in Immunology @cp-trendsimmuno.bsky.social · 01/04/2025
IL-1β+ macrophages and the control of pathogenic inflammation in cancer #immunology
dlvr.it
IL-1β+ macrophages and the control of pathogenic inflammation in cancer
While highlighting the complexity and heterogeneity of tumor immune microenvironments, the application of single-cell analyses in human cancers has identified recurrent subsets of tumor-associated macrophages (TAMs). Among these, interleukin (IL)-1β+ TAMs – cells with high levels of expression of inflammatory response and tissue repair genes, but with limited capacity to stimulate cytotoxic immunity – are emerging as key drivers of pathogenic inflammation in cancer. In this review we discuss recent literature defining the phenotypical, molecular, and functional properties of IL-1β+ TAMs, as well as their temporal dynamics and spatial organization. Elucidating the biology of these cells across tumor initiation, progression, metastasis, and therapy could inform the design and interpretation of clinical trials targeting IL-1β and/or other inflammatory factors in cancer immunotherapy.
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Reposted by Renato Ostuni
Ivan Zanoni @lozanzi.bsky.social · 01/04/2025
#MustRead. For #TumorImminologyLovers & more, check this fantastic review @ostunilab.bsky.social &co @cp-trendsimmuno.bsky.social all about #IL1 from #macrophages & pathogenic #inflammation in #cancer. #ScienceMatters dlvr.it/TJslPb
dlvr.it
IL-1β+ macrophages and the control of pathogenic inflammation in cancer
While highlighting the complexity and heterogeneity of tumor immune microenvironments, the application of single-cell analyses in human cancers has identified recurrent subsets of tumor-associated mac...
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Renato Ostuni @ostunilab.bsky.social · 01/04/2025
Happy to share our reflections @cp-trendsimmuno.bsky.social on our favourite cells: IL-1β+ macrophages 🔥🔥🔥 Molecular, spatial, temporal, functional properties in cancer and beyond... it's all in there from the awesome Nicoletta Caronni, Federica La Terza and @frosio.bsky.social tiny.cc/y94f001
tiny.cc
IL-1β+ macrophages and the control of pathogenic inflammation in cancer
While highlighting the complexity and heterogeneity of tumor immune microenvironments, the application of single-cell analyses in human cancers has identified recurrent subsets of tumor-associated mac...
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Reposted by Renato Ostuni
Miriam Merad @miriammerad.bsky.social · 01/03/2025
chng.it/kK2HMP5pGk
chng.it
Sign the Petition
Petition to Reverse the NIH Indirect Cost Cap (NOT-OD-25-068)
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Renato Ostuni @ostunilab.bsky.social · 21/02/2025
More on the role of IL-1 inflammation in TME... Deletion of TREM2 in pancreatic cancer unexpectedly accelerates disease progression due to secondary increase of pathogenic IL-1b+ TAMs 🔥🔥🔥 www.gastrojournal.org/article/S001...
gastrojournal.org
TREM2 depletion in pancreatic cancer elicits pathogenic inflammation and accelerates tumor progression via enriching IL-1β+ macrophages
Pancreatic ductal adenocarcinoma (PDAC) has a complex tumor microenvironment enriched with tumor-associated macrophages. Triggering receptor expressed on myeloid cells 2 (TREM2) is highly expressed by...
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Reposted by Renato Ostuni
Keystone Symposia @keystonesymposia.bsky.social · 11/02/2025
Congrats to all award recipients from our meeting, T Cell Differentiation in Tissue Microenvironments/Innate Immune Memory! #KSTCells25 #KSInnateImmune25 @ostunilab.bsky.social @delgoffelab.bsky.social @thelundlab.bsky.social @drshrutinaik.bsky.social @labfairfax.bsky.social @ostunilab.bsky.social
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Luca Frosio @frosio.bsky.social · 10/02/2025
Last week in Vancouver was wild—my first time overseas didn’t disappoint ❄️. Got chills sharing our work on IFN regulation and seeing it finally go international 🦠. So thankful to the organizers and to who is making the dream possible @ostunilab.bsky.social @keystonesymposia.bsky.social
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Payal Yokota @payalyokota.bsky.social · 06/02/2025
Shout out to this group of inspiring scientists! One of the best keystones hands down. Wishing everyone safe travels back. So grateful for the scholarship and a chance to share my work.
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Payal Yokota @payalyokota.bsky.social · 06/02/2025
We're in the endgame now with Dr. Maz Divangahi wrapping up amazing joint 3d memory meeting #KSinnateimmune25 #KSTcells25. Thx to the organizers @drshrutinaik.bsky.social @labfairfax.bsky.social @ostunilab.bsky.social @nikjoshilabyale.bsky.social @thelundlab.bsky.social @delgoffelab.bsky.social 👏👏
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Renato Ostuni @ostunilab.bsky.social · 03/02/2025
Amazing kickoff by Yasmine Belkaid keynote on the role of immunity in pregnancy and lactation @keystonesymposia.bsky.social #KSinnateimmune25
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Caetano Reis e Sousa @reisesousalab.bsky.social · 06/01/2025
And here is a pretty picture of a dendritic cell to get us started 😀.
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Reposted by Renato Ostuni
Caetano Reis e Sousa @reisesousalab.bsky.social · 06/01/2025
Happy New Year! I am a newly-arrived refugee from the other platform. Looking forward to (re-)connecting with friends and colleagues in this community!
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Renato Ostuni @ostunilab.bsky.social · 04/01/2025
The science of pasta cacio e pepe 🇮🇹👨‍🍳
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Reposted by Renato Ostuni
Keystone Symposia @keystonesymposia.bsky.social · 01/01/2025
Catch @drshrutinaik.bsky.social, @labfairfax.bsky.social, @ostunilab.bsky.social and Yasmine Belkaid for Innate Immune Memory. Submit your abstract for a poster presentation spot by Jan. 9th (11:59pm MST)! keysym.us/KSInnateImmu... #KSInnateImmune25 #keystoneconferences #innateimmunity
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Reposted by Renato Ostuni
Ivan Zanoni @lozanzi.bsky.social · 26/12/2024
#EveryCellIsAnImmuneCell!💥Thrilled for the final version of our paper @cp-cell.bsky.social! We show that type III #interferons control ZBP1 activation driving gasdermin C cleavage & delaying gut repair by inducing #pyroptosis in intestinal epithelial cells! 1/n www.cell.com/cell/abstrac...
cell.com
Type III interferons induce pyroptosis in gut epithelial cells and impair mucosal repair
Intestinal damage following colitis or irradiation induces type III interferons (IFNs), which delay the healing of the intestinal epithelium. IFN-λ directs the sensing of Z-form nucleic acids generated during gut injury and repair, triggering cell death and altering healthy epithelial regeneration.
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Renato Ostuni @ostunilab.bsky.social · 05/12/2024
Crazy hot stuff by Magali Irla @ciml.bsky.social - RANKL treatment reverts thymic involution and boosts T cell function in aged mice www.science.org/doi/10.1126/...
science.org
RANKL treatment restores thymic function and improves T cell–mediated immune responses in aged mice
RANK ligand administration reversed age-dependent thymic involution and rejuvenated T cell immunity in mice.
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Renato Ostuni @ostunilab.bsky.social · 05/12/2024
Coffee in Naples really is something else 💚
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Renato Ostuni @ostunilab.bsky.social · 27/11/2024
Fantastic study (and thread👇) by the awesome @obenaufa.bsky.social lab!!! Cancer cells shut down antigen cross-dressing and T cell activation via PGE2 @natureportfolio.bsky.social
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Renato Ostuni @ostunilab.bsky.social · 27/11/2024
A grant reviewer praised our use of multi-comic* approaches and I think it's the best typo I've ever seen😍
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Renato Ostuni @ostunilab.bsky.social · 25/11/2024
Our very own Luca Frosio using Mr Bean to pitch his 🔥 discoveries on IFN regulation in macrophages - stay tuned!!!
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Renato Ostuni @ostunilab.bsky.social · 22/11/2024
IL-1 is SO RELEVANT in cancer 🔥 IL-1a released from dying tumor cells leads to myeloid cell recruitment and T cell suppression - targeting this pathway boosts efficacy of chemoTx and ICB Beautiful study by @ruffell-lab.bsky.social lab n Cancer Cell www.cell.com/cancer-cell/...
cell.com
Interleukin-1α release during necrotic-like cell death generates myeloid-driven immunosuppression that restricts anti-tumor immunity
Hänggi et al. investigate how tumor necroptosis regulates anti-tumor immunity and find an unexpected role for interleukin-1α (IL-1α) release by dying cells in promoting tumor growth by driving recruit...
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Renato Ostuni @ostunilab.bsky.social · 17/11/2024
With the deluge of new friends - if you are or know someone who is a looking for a position as computational scientist (any level) in #pancreaticcancer, #macrophages #spatialbiology #singlecell... we might have something for you. Will also consider wet lab ppl, send email if interested. pls repost!
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Reposted by Renato Ostuni
Martina Parigi @martinaparigi.bsky.social · 20/11/2024
Very excited to share our latest work on the uncoupling of epithelial regeneration and tumorigenesis in the gut! nature.com/articles/s41...
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Renato Ostuni @ostunilab.bsky.social · 20/11/2024
I go around saying that tissue repair and tumorigenesis are two faces of the same coin. @ejvillablanca.bsky.social &co now show that this is not always the case and the two processes can be "unlinked" in the gut! @natureportfolio.bsky.social www.nature.com/articles/s41...
nature.com
Liver X receptor unlinks intestinal regeneration and tumorigenesis - Nature
Liver X receptor drives epithelial Areg-mediated intestinal regeneration, while preventing tumour growth through adaptive immune responses.
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Renato Ostuni @ostunilab.bsky.social · 19/11/2024
On the road again😎🎸 in Stockholm for the #Pancreatic #Cancer Congress at Karolinska - Swedish know how to spoil their speakers!
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Reposted by Renato Ostuni
Ivan Zanoni @lozanzi.bsky.social · 17/11/2024
#LocationLocationLocation & #EveryCellIsAnImmuneCell!! Check out the final version just out today of our Trends in Immunology review on the regionalization of the immune response along the respiratory tract!! dlvr.it/TG3Qzc
dlvr.it
Regional specialization within the mammalian respiratory immune system
The respiratory tract is exposed to infection from inhaled pathogens, including viruses, bacteria, and fungi. So far, a comprehensive assessment that integrates common and distinct aspects of the immu...
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Renato Ostuni @ostunilab.bsky.social · 17/11/2024
Weekend shout-out to my dear friends @lozanzi.bsky.social and @achillebro.bsky.social as they CELL-ebrate their paper on IFN lambda in intestinal damage/repair, waiting to get our gut damaged by 🌶️ lunch at the latest Cytokine Meeting in Seoul www.cell.com/cell/abstrac...
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Renato Ostuni @ostunilab.bsky.social · 17/11/2024
With the deluge of new friends - if you are or know someone who is a looking for a position as computational scientist (any level) in #pancreaticcancer, #macrophages #spatialbiology #singlecell... we might have something for you. Will also consider wet lab ppl, send email if interested. pls repost!
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Renato Ostuni @ostunilab.bsky.social · 17/11/2024
As we showed for pancratic cancer, IL-1b+ Macs are a thing in arthritis - their phenotype driven by PGE2+TNF. Lionel Ivashkiv Lab defines the molecular determinants of this synergistic interplay and reveals new ways to target pathogenic inflammation. Congrats!!! www.biorxiv.org/content/10.1...
biorxiv.org
Opposing Regulation of TNF Responses and IL-1β+ Macrophages by PGE2-cAMP and IFN-γ Signaling
IL-1β-expressing macrophages have been described in rheumatoid arthritis (RA), immune checkpoint inhibitor-induced inflammatory arthritis (ICI-arthritis), and pancreatic cancer and proposed to be path...
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Renato Ostuni @ostunilab.bsky.social · 17/11/2024
An interesting essay in Science on the emerging field of epitope editing for I/O - eg, engineer host cells to become resistant to Ab or CAR T therapies www.science.org/doi/10.1126/...
science.org
To target, to escape, perchance to cure: Borrowing a page from cancer’s playbook, scientists learn to evade their own therapies
Borrowing a page from cancer’s playbook, scientists learn to evade their own therapies
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Ankur Sharma @ankuroncofetal.bsky.social · 16/11/2024
A starter pack for single-cell/Spatial community! This is work-in-progress, Please let me know if you want to added in this evolving list go.bsky.app/RRBrEUx
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Renato Ostuni @ostunilab.bsky.social · 16/11/2024
Being a PI is waiting for the weekend to get some work done but then it's weekend so you just don't do any #AcademicSky #ScienceSky #PIlife
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Johanna Joyce @johannajoyce.bsky.social · 14/11/2024
Inspired by the other amazing starter packs - here's one for cancer researchers! I tried to make this broad - from immunology to genomics to cell biology and so much more.. This list also includes organizations & institutes supporting cancer researchers 🧪🔬⚕️🩺 Hope its useful! go.bsky.app/FEoaJMc
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Renato Ostuni @ostunilab.bsky.social · 15/11/2024
New platform, new space to talk about my non-scientific passion⛰️🏃‍♂️ Ultrarunning is anything LONGER than a marathon (42.2km/26.2mi) and 👇 is my 2024 in races. Craziest one, in the Swiss Alps, Eiger Ultra Trail: 250 KM with 15.000 m elevation... still recovering from that, what will 2025 bring???
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Renato Ostuni @ostunilab.bsky.social · 15/11/2024
And the first shout-out here goes to... Kole Roybal and David Baker @natureportfolio.bsky.social! 🔥 They develop SNIPR - engineered synthetic receptors that respond to exogenous signals (like those found in the TME) to drive custom biological responses. This is huge www.nature.com/articles/s41...
nature.com
Engineered receptors for soluble cellular communication and disease sensing - Nature
Nature - Engineered receptors for soluble cellular communication and disease sensing
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Renato Ostuni @ostunilab.bsky.social · 15/11/2024
Another platform to waste time on ;) Eager to reconnect on this other side - #immunology, #cancer, #genetherapy, #science, #ultrarunning 👋
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