Bartomeu Colom's Avatar

Bartomeu Colom

@bartomeucolom.bsky.social

Senior Scientist @altoslabs, previously @sangerinstitute.bsky.social. Stem cells, somatic mutations & cell competition in aging and early cancer. Views are my own. https://scholar.google.com/citations?hl=en&user=o5vRhIAAAAAJ

196 Followers  |  210 Following  |  32 Posts  |  Joined: 19.11.2024  |  1.9141

Latest posts by bartomeucolom.bsky.social on Bluesky

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'The Somatic Mosaicism across Human Tissues Network'
www.nature.com/articles/s41...

10.07.2025 10:19 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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'Cross-tissue multicellular coordination and its rewiring in cancer'
www.nature.com/articles/s41...

10.07.2025 08:16 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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"Cell cycle duration determines oncogenic transformation capacity"
www.nature.com/articles/s41...

29.05.2025 10:20 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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'Neural cell competition sculpting brain from cradle to grave'
academic.oup.com/nsr/article/...

06.05.2025 07:45 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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'Geographic and age variations in mutational processes in colorectal cancer'
www.nature.com/articles/s41...

24.04.2025 08:24 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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'Emergence and properties of adult mammalian epidermal stem cells'
www.sciencedirect.com/science/arti...

27.03.2025 08:41 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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'Clonal driver neoantigen loss under EGFR TKI and immune selection pressures'
www.nature.com/articles/s41...

26.03.2025 16:11 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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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

26.03.2025 10:00 β€” πŸ‘ 13    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0

πŸ›«You won’t want to miss us in stunning Malta!πŸŒ΄πŸ–οΈ Get ready to be inspired at the STEM CELLS & CANCER conference. INCREDIBLE LINE-UP of speakers!

πŸŽ™οΈCedric Blanpain @cedric-blanpain.bsky.social
πŸŽ™οΈPeter Dirks
πŸŽ™οΈCatriona Jamieson… and more 🧡

πŸ“… September 28, 2025
πŸ”— bit.ly/49sCfJp

@fusionconf.bsky.social

25.03.2025 11:48 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 1    πŸ“Œ 2
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'Translating premalignant biology to accelerate non-small-cell lung cancer interception'
www.nature.com/articles/s41...

24.03.2025 15:39 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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'The end of the genetic paradigm of cancer'
journals.plos.org/plosbiology/...

21.03.2025 13:26 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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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...

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...

19.03.2025 21:28 β€” πŸ‘ 65    πŸ” 27    πŸ’¬ 8    πŸ“Œ 5
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'Cancer evolution: from Darwin to the Extended Evolutionary Synthesis'
www.cell.com/trends/cance...

11.03.2025 16:11 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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'Single-cell multi-stage spatial evolutional map of esophageal carcinogenesis'
www.cell.com/cancer-cell/...

11.03.2025 09:06 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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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 ...

'The complex interplay between aging and cancer'
www.nature.com/articles/s43...

07.03.2025 08:51 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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'Clonal dynamics and somatic evolution of haematopoiesis in mouse'
www.nature.com/articles/s41...

06.03.2025 09:31 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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'Exposomal determinants of non-geneticplasticity in tumor initiation'
www.cell.com/trends/cance...

03.03.2025 10:26 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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'Sustained NF-ΞΊB activation allows mutant alveolar stem cells to co-opt a regeneration program for tumor initiation'
www.sciencedirect.com/science/arti...

28.02.2025 09:03 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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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...

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...

03.02.2025 19:13 β€” πŸ‘ 18    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
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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...

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 πŸ‘
www.nature.com/articles/s41...

29.01.2025 17:00 β€” πŸ‘ 91    πŸ” 26    πŸ’¬ 3    πŸ“Œ 3
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✈️Join us in paradise!

The stunning Malta will be the perfect setting to stimulate great discussions on Stem Cell and Cancer Biology πŸ”¬

World-leading experts will share their exciting science.

πŸ—“οΈFusion Conference Stem Cells & Cancer! September 28, 2025

bit.ly/49sCfJp

22.01.2025 17:34 β€” πŸ‘ 9    πŸ” 2    πŸ’¬ 0    πŸ“Œ 2
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We are all mosaics Picture your body: It’s a collection of cells carrying thousands of genetic mistakes accrued over a lifetime β€” many harmless, some bad, and at least a few that may be good for you.

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...

10.01.2025 09:59 β€” πŸ‘ 20    πŸ” 4    πŸ’¬ 1    πŸ“Œ 1
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'Spatiotemporal single-cell roadmap of human skin wound healing'
www.cell.com/cell-stem-ce...

07.01.2025 10:31 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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'Spatial transcriptomic clocks reveal cell proximity effects in brain ageing'
www.nature.com/articles/s41...

19.12.2024 10:51 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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'iFlpMosaics enable the multispectral barcoding and high-throughput comparative analysis of mutant and wild-type cells'
www.nature.com/articles/s41...

13.12.2024 15:39 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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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...

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...

12.12.2024 15:56 β€” πŸ‘ 13    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0
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'An injury-induced mesenchymal-epithelial cell niche coordinates regenerative responses in the lung'
www.science.org/doi/10.1126/...

13.12.2024 09:10 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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'Ovarian tumor cells gain competitive advantage by actively reducing the cellular fitness of microenvironment cells'
www.nature.com/articles/s41...

12.12.2024 08:56 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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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!

www.eventbrite.co.uk/e/stem-cell-...

09.12.2024 13:11 β€” πŸ‘ 1    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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'Imperfect wound healing sets the stage for chronic diseases'
www.science.org/doi/10.1126/...

09.12.2024 09:00 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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