Senior Group Leader at the Broad Institute of MIT and Harvard, co-leader of Broad // Microsoft Project Ex Vivo

Joined November 2013
Photos and videos
Peter Winter retweeted
Excited to share our latest preprint, introducing the hierarchical cross-entropy (HCE) loss — a simple change that consistently improves performance in atlas-scale cell type annotation models. doi.org/10.1101/2025.04.23.6…
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Peter Winter retweeted
Current methods in the field are trained on atlases ranging from 1 to 100 million cells. In our newest preprint, we show that these same approaches tend to plateau in performance with pre-training datasets that are only a fraction of the size.
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Peter Winter retweeted
This work is a huge collaborative effort led by co-first authors @IvyNuoLiu, @kattan_walaa, Ben Mead, @cskummerlowe, co-supervised by @peterswinter, @SriRaghavanMD, @shaleklab, with contributions from our colleagues at CDoT @broadinstitute, @ragoninstitute & @MSFTResearch! (10/n)
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This one has been a long time coming! Very excited to get this highly collaborative work out. More evidence that considering cell states in conjunction with driver oncogenes needs a close look!
13 Jun 2024
Excited to share our lab’s latest preprint exploring how mutations and transcriptional cell states cooperate to drive therapeutic resistance in Ph B cell acute lymphoblastic leukemia (Ph ALL)! (1/14) biorxiv.org/content/10.1101/…
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Peter Winter retweeted
13 Jun 2024
Excited to share our lab’s latest preprint exploring how mutations and transcriptional cell states cooperate to drive therapeutic resistance in Ph B cell acute lymphoblastic leukemia (Ph ALL)! (1/14) biorxiv.org/content/10.1101/…
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Happening now 9AM- 12:30PM! “Dissecting acquired resistance to KRASG12D inhibition in a mouse model of pancreatic ductal adenocarcinoma” #AACR2024 authored by our TeamLab members @Julien__Dilly, @shaleklab, S. Chugh,S. Dougan, B. Wolpin, @jonathan_nowak, @peterswinter, A. Aguirre
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Peter Winter retweeted
1/5🚨 New preprint alert! Excited to share NCLUSION: a Bayesian nonparametric framework using a sparse hierarchical Dirichlet process mixture model to jointly cluster and select marker genes! 📄biorxiv.org/content/10.1101/… 💻github.com/microsoft/Nclusio… 🌐 microsoft.github.io/Nclusion… 🧵👇

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Peter Winter retweeted
25 Apr 2022
Don’t miss the @CellCellPress research of #FacesOfCell Andrew Navia, “Microenvironment drives cell state, plasticity, and drug response in pancreatic cancer” cell.com/cell/fulltext/S0092…
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Peter Winter retweeted
So excited that our longitudinal study of the cells in human breast milk is out this week!
1/ Our paper that looks at cells in human breast over the course of lactation was published in PNAS this week! A press release from MIT covers this, but read on for more details! Paper: pnas.org/doi/10.1073/pnas.21… MIT News: news.mit.edu/2022/study-reve…
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Peter Winter retweeted
I am thrilled to officially announce that The Jaeger Lab is open for business at Moffitt Cancer Center in Tampa, FL! @MoffittResearch @MoffittNews Excited for this next chapter, and ready for the opportunities and challenges ahead. Come join our team! alex.jaeger@moffitt.org
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Peter Winter retweeted
We want to send a warm welcome to Dr. Alex Jaeger. The newest faculty member of @MoffittNews Department of Molecular Oncology. moffitt.org/research-science…
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Peter Winter retweeted
.@valarlabs is a new startup out of @Stanford on the application of #AI to #pathology (with an early focus on treatment decisions in #PancreaticCancer). Eric Collisson from @UCSFCancer has a great quote in this story: valarlabs.medium.com/valar-l…
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Peter Winter retweeted
I guess I can comment on this now that it’s out in the public. Tenure… Wow. They say it takes a village and it’s so true. I’m just incredibly thankful for my community. No way this happens without them. Looking forward to this next season 🙏🏾
✅ Generous, kind, positive ✅ Brilliant, creative, dynamic ❌ A Los Angeles Lakers fan ✅ Now a tenured professor I give you: @lorin_crawford A generational talent. I am lucky to call him a friend.
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Peter Winter retweeted
Read this week's Cancer Discovery #ResearchWatch Tumor Microenvironment Influences Cancer Cell Transcriptional State. bit.ly/3FlWysb @shaleklab @peterswinter @MIT @broadinstitute @harvardmed
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Peter Winter retweeted
Congratulations to Carly Zeigler, a physician–scientist in training who gave a brilliant and inspiring lecture after receiving the inaugural 2021 Stuart L. Schreiber Award in Scientific Excellence for Graduate Students!
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Peter Winter retweeted
Outstanding story just published in Cell @CellCellPress from Aguirre lab @DanaFarber_Hale and Shalek lab @shaleklab about microenvironmental modulation of pancreatic cancer cell states at single cell level. A must read! doi.org/10.1016/j.cell.2021.…
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Peter Winter retweeted
Now online @CellCellPress Microenvironment drives cell state, plasticity, and drug response in #PancreaticCancer cell.com/cell/fulltext/S0092… Fantastic paper from Srivatsan Raghavan @shaleklab @andrewaguirremd @DanaFarber_Hale
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Peter Winter retweeted
New #pancreatic cancer research in @CellCellPres shows tumor microenvironment drives cell state, plasticity, & can strongly influence drug response in metastatic disease. Research led by Dana-Farber, @broadinstitute & @MIT: ms.spr.ly/6015Z6oeH cc @DanaFarber_Hale @MIT_IMES
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