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Bartomeu Colom

@bartomeucolom.bsky.social
215 followers 234 following 35 posts

Senior Scientist @altoslabs, previously @sangerinstitute.bsky.social. Stem cells, somatic mutations & cell competition in aging and early cancer. Views are my own. scholar.google.com/citations?hl=en&…

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Reposted by Bartomeu Colom
Maria Alcolea @mariapalcolea.bsky.social · 04/03/2026
🚨 New paper from our lab just published in Nature🚨 www.nature.com/articles/s41... Discover how 🌱 tumour formation is shaped by tissue context from the very beginning. Cancer is not driven by genetics alone ✨Fantastic team led by Greta Skrupskelyte, Eduardo Rojo, @hariajith.bsky.social
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Reposted by Bartomeu Colom
Maria Alcolea @mariapalcolea.bsky.social · 06/03/2026
Thanks for featuring our work on how emerging tumour remodel their nascent niche 🌱promoting their survival @cam.ac.uk, @scicambridge.bsky.social , @cruk-ci.bsky.social, @pdncambridge.bsky.social www.stemcells.cam.ac.uk/news/alcolea... www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 15/10/2025
'Mechanisms of cellular fitness and cell competition: Towards an integrated view' www.sciencedirect.com/science/arti...
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Bartomeu Colom @bartomeucolom.bsky.social · 12/09/2025
'Unravelling the genetics and epigenetics of the ageing tumour microenvironment in cancer' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 04/09/2025
'Induced somatic mutation accumulation during skeletal muscle regeneration reduces muscle strength' www.nature.com/articles/s43...
nature.com
Induced somatic mutation accumulation during skeletal muscle regeneration reduces muscle strength - Nature Aging
With aging, somatic mutations accumulate in cellular DNA; however, whether they drive age-related functional decline is incompletely understood. Here the authors show that these mutations can weaken m...
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Bartomeu Colom @bartomeucolom.bsky.social · 10/07/2025
'The Somatic Mosaicism across Human Tissues Network' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 10/07/2025
'Cross-tissue multicellular coordination and its rewiring in cancer' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 29/05/2025
"Cell cycle duration determines oncogenic transformation capacity" www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 06/05/2025
'Neural cell competition sculpting brain from cradle to grave' academic.oup.com/nsr/article/...
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Bartomeu Colom @bartomeucolom.bsky.social · 24/04/2025
'Geographic and age variations in mutational processes in colorectal cancer' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 27/03/2025
'Emergence and properties of adult mammalian epidermal stem cells' www.sciencedirect.com/science/arti...
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Bartomeu Colom @bartomeucolom.bsky.social · 26/03/2025
'Clonal driver neoantigen loss under EGFR TKI and immune selection pressures' www.nature.com/articles/s41...
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Reposted by Bartomeu Colom
epithelial mechanics fan club @epimechfc.bsky.social · 26/03/2025
Hundsdorfer, L., Muenkel, M., Aparicio-Yuste, R., ..., Mostowy, S., & Bastounis, E. E. (2025). ERK activation waves coordinate mechanical cell competition leading to collective elimination via extrusion of bacterially infected cells. Cell reports, 44(1), 115193. #EpithelialMechanics buff.ly/g0GPOtr
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Reposted by Bartomeu Colom
Maria Alcolea @mariapalcolea.bsky.social · 25/03/2025
🛫You won’t want to miss us in stunning Malta!🌴🏖️ Get ready to be inspired at the STEM CELLS & CANCER conference. INCREDIBLE LINE-UP of speakers! 🎙️Cedric Blanpain @cedric-blanpain.bsky.social 🎙️Peter Dirks 🎙️Catriona Jamieson… and more 🧵 📅 September 28, 2025 🔗 bit.ly/49sCfJp @fusionconf.bsky.social
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Bartomeu Colom @bartomeucolom.bsky.social · 24/03/2025
'Translating premalignant biology to accelerate non-small-cell lung cancer interception' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 21/03/2025
'The end of the genetic paradigm of cancer' journals.plos.org/plosbiology/...
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Reposted by Bartomeu Colom
Andres Hidalgo @drusqui.bsky.social · 19/03/2025
Excited to post for the first time to present our exciting new paper @Nature. The fruit of massive work by Tommaso Vicanolo, @alazozcan.bsky.social and Jackson Li, and our superb collaborators Laiguan and Stefan Uderhardt. True teamwork! Free link: rdcu.be/eeeA2 www.nature.com/articles/s41...
rdcu.be
Matrix-producing neutrophils populate and shield the skin
Nature - A population of neutrophils in the skin produces extracellular matrix, providing a defence strategy by reinforcing the barrier properties of the skin and helping to block the entry of...
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Bartomeu Colom @bartomeucolom.bsky.social · 11/03/2025
'Cancer evolution: from Darwin to the Extended Evolutionary Synthesis' www.cell.com/trends/cance...
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Bartomeu Colom @bartomeucolom.bsky.social · 11/03/2025
'Single-cell multi-stage spatial evolutional map of esophageal carcinogenesis' www.cell.com/cancer-cell/...
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Bartomeu Colom @bartomeucolom.bsky.social · 07/03/2025
'The complex interplay between aging and cancer' www.nature.com/articles/s43...
nature.com
The complex interplay between aging and cancer - Nature Aging
This Review explores the intersection between cancer and aging, illustrating shared causal mechanisms including genome instability, telomere dysfunction, cellular senescence and dysregulated immunity ...
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Bartomeu Colom @bartomeucolom.bsky.social · 06/03/2025
'Clonal dynamics and somatic evolution of haematopoiesis in mouse' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 03/03/2025
'Exposomal determinants of non-geneticplasticity in tumor initiation' www.cell.com/trends/cance...
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Bartomeu Colom @bartomeucolom.bsky.social · 28/02/2025
'Sustained NF-κB activation allows mutant alveolar stem cells to co-opt a regeneration program for tumor initiation' www.sciencedirect.com/science/arti...
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Reposted by Bartomeu Colom
Gomes Lab @gomeslab.bsky.social · 03/02/2025
So happy to share the newest pre-print from the lab where we show that old age significantly changes the traits that evolve in established lung adenocarcinoma. This work sheds light into the importance of modeling age-related cancers in the context of old age. www.biorxiv.org/content/10.1...
biorxiv.org
Aging directs the differential evolution of KRAS-driven lung adenocarcinoma
Lung adenocarcinoma (LUAD), the most common histological subtype of lung cancer( [1][1], [2][2] ), is a disease of the elderly, with an average age of diagnosis of about 70 years of age( [3][3] ). Old...
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Reposted by Bartomeu Colom
Elaine Fuchs Lab @thefuchslab.bsky.social · 29/01/2025
Our first 2025 paper! We discuss in @natrevmcb.bsky.social how epithelial stem cells mechanically sculpt tissues, and how these forces are altered in cancer. Great work from our former and current tumor mechanobiology experts Vince Fiore & @jorgealmagro.bsky.social 👏 www.nature.com/articles/s41...
nature.com
Shaping epithelial tissues by stem cell mechanics in development and cancer - Nature Reviews Molecular Cell Biology
Adult stem cells self-renew and differentiate to build, maintain and repair tissues. This Review discusses recent insights into the contribution of mechanical forces produced by epithelial stem cell a...
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Maria Alcolea @mariapalcolea.bsky.social · 22/01/2025
✈️Join us in paradise! The stunning Malta will be the perfect setting to stimulate great discussions on Stem Cell and Cancer Biology 🔬 World-leading experts will share their exciting science. 🗓️Fusion Conference Stem Cells & Cancer! September 28, 2025 bit.ly/49sCfJp
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Reposted by Bartomeu Colom
Inigo Martincorena @imartincorena.bsky.social · 10/01/2025
A nice article covering some of the surprises in the field of somatic mosaicism in the last decade. As I say there: "Judging by the discoveries that we are making at the moment, the journey has only just started. I expect many surprises in the next few years." knowablemagazine.org/content/arti...
knowablemagazine.org
We are all mosaics
Picture your body: It’s a collection of cells carrying thousands of genetic mistakes accrued over a lifetime — many harmless, some bad, and at least a few that may be good for you.
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Bartomeu Colom @bartomeucolom.bsky.social · 07/01/2025
'Spatiotemporal single-cell roadmap of human skin wound healing' www.cell.com/cell-stem-ce...
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Bartomeu Colom @bartomeucolom.bsky.social · 19/12/2024
'Spatial transcriptomic clocks reveal cell proximity effects in brain ageing' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 13/12/2024
'iFlpMosaics enable the multispectral barcoding and high-throughput comparative analysis of mutant and wild-type cells' www.nature.com/articles/s41...
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Reposted by Bartomeu Colom
Hunter Shain @shainlab.bsky.social · 12/12/2024
We have an update to our preprint, "Genetic evolution of keratinocytes to cutaneous squamous cell carcinoma", which is part of the Human Tumor Atlas Network (HTAN). Also, the first manuscript post from the Shain lab to Blue Sky! www.biorxiv.org/content/10.1...
biorxiv.org
Genetic evolution of keratinocytes to cutaneous squamous cell carcinoma
We performed multi-omic profiling of epidermal keratinocytes, precancerous actinic keratoses, and squamous cell carcinomas to understand the molecular transitions during skin carcinogenesis. Single-ce...
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Bartomeu Colom @bartomeucolom.bsky.social · 13/12/2024
'An injury-induced mesenchymal-epithelial cell niche coordinates regenerative responses in the lung' www.science.org/doi/10.1126/...
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Bartomeu Colom @bartomeucolom.bsky.social · 12/12/2024
'Ovarian tumor cells gain competitive advantage by actively reducing the cellular fitness of microenvironment cells' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 09/12/2024
www.eventbrite.co.uk/e/stem-cell-...
eventbrite.co.uk
Stem Cell Competition as a Driver of Premalignancy and Cancer
Join us to explore how stem cell competition can lead to premalignancy and cancer in this interactive event!
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Bartomeu Colom @bartomeucolom.bsky.social · 09/12/2024
'Imperfect wound healing sets the stage for chronic diseases' www.science.org/doi/10.1126/...
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Bartomeu Colom @bartomeucolom.bsky.social · 05/12/2024
'The oestrous cycle stage affects mammary tumour sensitivity to chemotherapy' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 05/12/2024
'Ageing limits stemness and tumorigenesis by reprogramming iron homeostasis' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 29/11/2024
'Characterizing the evolutionary dynamics of cancer proliferation in single-cell clones with SPRINTER' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 29/11/2024
'PIEZO-dependent mechanosensing is essential for intestinal stem cell fate decision and maintenance' www.science.org/doi/10.1126/...
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Bartomeu Colom @bartomeucolom.bsky.social · 29/11/2024
'A panoramic view of cell population dynamics in mammalian aging' www.science.org/doi/10.1126/...
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Bartomeu Colom @bartomeucolom.bsky.social · 26/11/2024
'High-density sampling reveals volume growth in human tumours' elifesciences.org/reviewed-pre...
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Bartomeu Colom @bartomeucolom.bsky.social · 26/11/2024
'The lives of cells, recorded' www.nature.com/articles/s41...
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Bartomeu Colom @bartomeucolom.bsky.social · 26/11/2024
'Comprehensive single-cell aging atlas of healthy mammary tissues reveals shared epigenomic and transcriptomic signatures of aging and cancer' www.nature.com/articles/s43...
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Bartomeu Colom @bartomeucolom.bsky.social · 21/11/2024
'Normal breast tissues harbour rare populations of aneuploid epithelial cells' www.nature.com/articles/s41...
nature.com
Normal breast tissues harbour rare populations of aneuploid epithelial cells - Nature
Using single-cell DNA sequencing we show that most healthy women harbour rare populations of aneuploid epithelial cells with copy number alteration events in their breast tissue that expand and accumu...
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Bartomeu Colom @bartomeucolom.bsky.social · 21/11/2024
'An expanded view of cell competition' journals.biologists.com/dev/article/...
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