Cardio-Immunologist, Macrophages. Associate Prof, Univ of Toronto. UHN. Research Director Peter Munk Cardiac Center. Loretta Rogers Chair. #Cardioimmunology

Toronto, Ontario
Joined October 2013
Early signals for a selective new immunotherapy: invikafusp alfa activates Vβ6/Vβ10 T cells in treatment-resistant solid tumours. START-001, in Nature Medicine, co-led at Princess Margaret by Dr Lillian Siu. Early, small numbers — larger studies needed.
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New paper alert!! Here we show in patient blood samples and animal models that Doxorubicin directly rewires CD8 T-cells into “matrix remodeling T-cells” or “mx-Tcells”allowing them to stiffen cardiac collagen directly through a Lox dependent mechanism sciencedirect.com/science/ar…
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Eric Topol
@EricTopolOct 21
Just published @Nature A 3-agent AI personal health agent exceeded performance of a large language model/chatbot and serves as a foundation to build on for integrating sensor data, medical knowledge and coaching nature.com/articles/s41586-0…
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In mammals, there is no damage accumulation, there is only impaired regeneration capacity. One of the most interesting findings was a population of Arg1-positive macrophages. These macrophages were activated in regenerating #young tissues but their activation was suppressed in #aged regenerating tissues.
Decoding aging-dependent regenerative decline across tissues at single-cell resolution: Cell Stem Cell cell.com/cell-stem-cell/full…
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山中因子とは違うRejuvenation因子の単離は色んな企業やアカデミアが実施していて、我々のOne Genomicsもこの論文のChurch博士と進めている っていうのを色々書こうと思ったんだけど、Nature Agingって、インパクトファクター25もあるのね…。驚愕 最初16とかで、まぁそんなもんか、思ってたけど、これが商業の力か。 nature.com/articles/s43587-0…
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New preprint from the lab: "A Compact Regulatory Logic Governs Fibroblast Cell State Plasticity in Fibrosis". We integrated mouse and human epigenomic data to identify 280 fibroblast disease-activated enhancers, then perturbed them by CRISPRi CROP-seq. 🧵 biorxiv.org/content/10.64898…
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An absolute pleasure to be with my better half at #CCC 2026 while she presented her work on heart failure discharge criteria and compliance.
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Eric Topol
@EricTopolOct 16
Spotlighting the macrophage cells in our blood and tissue, their role in diseases, and targeted interventions cell.com/immunity/fulltext/S… @ImmunityCP
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Eric Topol
@EricTopolOct 14
Microplastics are chemically active, enable spontaneous •OH generation in water, and "have direct implications for biomolecular adsorption, protein aggregation, and even cellular damage." @Nature nature.com/articles/s41586-0…
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Eric Topol
@EricTopolOct 14
Aging clocks, here with metabolites, are remarkably predictive of future health outcomes (top graph) and are telling about an individual's lifestyle factors (bottom graph) new @ScienceTM science.org/doi/10.1126/scit…
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Eric Topol
@EricTopolOct 13
It's late 2026 and we still don't have a way to assess a person's immune system status in the clinic, the underpinning of healthy aging. But soon there may be at least 3 ways! erictopol.substack.com/p/a-t…
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Out now in Nature Medicine: a health-system-scale cachexia atlas (52K patients) that describes and predicts outcomes, with prospective risk models for lung, colorectal, and prostate cancer. Congrats to @EdReznik for a landmark paper for the field. nature.com/articles/s41591-0…
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🧵 Biohub, @ENERGY, @NIH, and new funding partners today announced a major expansion of an international effort to generate and make accessible the data enabling predictive AI models of biology. Together, the organizations are investing $1.8 billion in funding, data, computation and new measurement technology - largest coordinated commitment to map the biology of the cell to power development of digital models of biology. bit.ly/3UhjoxD
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Eric Topol
@EricTopolOct 9
A remarkable study of 12 million single-cells (RNAseq) from 8 cohorts plus proteomics to determine the immune cells linked to healthy aging. Major findings included: —thymic involution is central (decline in naive T cells and thymic emigrants) —elevated immune system activation, inflammaging —CD8+ memory cells (GZMB+) high frequency —CMV seropositivity and chronic disease @ImmunityCP by @maxim_artyomov and colleagues cell.com/immunity/fulltext/S…
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Diverse infections transcriptionally reprogram the intestinal epithelium and epithelial–immune cell interactions @NatImmunol @hostmicrobe @PennVet nature.com/articles/s41590-0…
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Eric Topol
@EricTopolOct 8
Unfortunately, the medical community has a singular view of the basis of coronary artery disease—lipids. But we keep seeing ways that heart attacks can occur independent of any lipid abnormality, like this one New @CellCellPress cell.com/cell/fulltext/S0092…
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In @Nature: @teichlab confirms increased tissue resident macrophage density in the ♥️ conduction system, with focus on developing sinus node: rdcu.be/xKJaxsBHrtHa Please see screen shots from @MaartenHulsmans paper: cell.com/cell/fulltext/S0092… But what are these macs doing 🤔
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We are funded!!! And hiring at Purdue and Broad! JT Neal received an NIH Director’s Transformative Research Award for Project Encore. We'll test 1.6M+ drug-disease combinations in parallel using imaging, to repurpose drugs for rare genetic conditions linkedin.com/feed/update/urn…
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