Valentine Comaills @valcomaills.bsky.social · 24/09/2026Ready to see some mind-blowing science—literally, let’s see the latest on exploding chromosomes and genome chaos. Can’t wait to learn from the best in the field! 💥🔬 🙌👩🔬🧬 010
Reposted by Valentine ComaillsAdam Auton @adamauton.bsky.social · 18/09/2026What can we learn about a single rare variant? Published today in Science: the 23andMe Research Institute and Dana-Farber studied the EGFR T790M in 10.1M 23andMe research participants. The variant has OR = 25.2 for lung cancer, rising to 61.7 in never-smokers(!). 🧵 14418
Valentine Comaills @valcomaills.bsky.social · 07/08/2026 'Long-read de novo assembly of “noisy” nanopore reads outperforms state-of-the-art variant calling by an order of magnitude, even when restricted to regions syntenic to GRCh38.' ... They completed the human genome with a missing 15%... 🤯 And other vertebrates! 111
Reposted by Valentine ComaillsNature @nature.com · 22/07/2026Researchers have discovered a contagious cancer in catfish – just the fourth example of tumour cells that spread naturally from one animal to another go.nature.com/4fsoLR3go.nature.comRare contagious cancer discovered in wild catfishTransmissible tumours have been found in only a few types of animal, but there might be many more out there. 14723
Reposted by Valentine ComaillsScience Media Centre España @sciencemediacentre.es · 22/07/2026🐟Descubren un cáncer transmisible de tipo melanoma entre peces, el 4º tumor contagioso que se conoce entre animales 🗨️Adrián Báez-Ortega: "Ha habido casos puntuales de transmisión de cáncer de un humano a otro, normalmente, tras un trasplante de órgano" sciencemediacentre.es/descubren-un... 021
Reposted by Valentine ComaillsMarisol Soengas @msmelanoma.bsky.social · 17/07/2026Tribuna con @xrbustelo.bsky.social, @jaestebancbm.bsky.social, JM Torralba y J Gil sobre la resolución provisional de los proyectos PID (“Plan Nacional”), con media de 50.000 euros/proyecto/año (costes directos). Hay otras convocatorias, pero esta es básica e insuficiente elpais.com/ciencia/2026...elpais.com¿Qué ciencia puede realizarse con 50.000 euros al año?“Esta limitación presupuestaria dificulta afrontar los experimentos complejos que hoy exige buena parte de la investigación en múltiples campos”, denuncian los autores 11511
Valentine Comaills @valcomaills.bsky.social · 17/07/2026elpais.com/ciencia/2026... Muy buena analisis. Gracias @elpais.com por dar visibilidad al problema. Y ¡Gracias a los autores! @aseica.bsky.social @msmelanoma.bsky.social @xosèbustelo siempre aquí luchando 🙌🏻 💛 -- @ageinves.bsky.socialelpais.com¿Qué ciencia puede realizarse con 50.000 euros al año?“Esta limitación presupuestaria dificulta afrontar los experimentos complejos que hoy exige buena parte de la investigación en múltiples campos”, denuncian los autores 042
Reposted by Valentine ComaillsBarbara Marte @barbmarte.bsky.social · 08/07/2026new out in Nature www.nature.com/articles/s41...nature.comAneuploidy selects for the acquisition of driver genes in breast cancer - NatureScreening of chromosome arm-level aneuploidies uncovers that these alterations select for specific basal-like breast cancer driver genes, including PLGRKT, an oncogene whose tumour-promoting activity ... 03814
Reposted by Valentine ComaillsPeter Ly @peterlylab.bsky.social · 19/05/2026Excited to share our latest paper! We found that large pieces of the human genome can transfer between cells upon direct contact, endowing recipient cells with heritable phenotypic changes. @cp-cell.bsky.social (1/7) www.cell.com/cell/fulltex... 1116667
Valentine Comaills @valcomaills.bsky.social · 29/04/2026¡Alli estamos! La universidad publica tiene que cuidarla. 000
Reposted by Valentine ComaillsPlataforma US X La Pública @usxlapublica.bsky.social · 29/04/2026La Universidad Pública no se vende, ¡¡se defiende!! Contra los recortes, vengan de donde vengan. 156
Reposted by Valentine ComaillsMemorial Sloan Kettering Cancer Center @mskcancercenter.bsky.social · 28/04/2026New research from MSK, published in @nature.com, shows how lung cells with cancer-causing mutations recruit surrounding healthy tissue to support tumor formation. Changes to the tumor microenvironment begin early and help drive growth and progression. Learn more: bit.ly/3QyDfGw 054
Reposted by Valentine ComaillsJose Tubio’s lab - Mobile Genomes @mobilegenomes.bsky.social · 26/02/2026Today in @science.org: We are pleased to present our last work entitled: "Concurrent L1 retrotransposition events promote reciprocal translocations in human tumorigenesis" by Zumalave et al. www.science.org/doi/10.1126/...science.orgConcurrent L1 retrotransposition events promote reciprocal translocations in human tumorigenesisLINE-1 (L1) retrotransposition generates somatic genomic variation in human cancer, but short-read sequencing has limited our understanding of its structural consequences and dynamics. Using long-read... 44127
Reposted by Valentine ComaillsSurya Nagaraja @snaga13.bsky.social · 28/03/2026A little late to Bluesky but my postdoc work w/ @jbuenrostro.bsky.social now out in @nature.com "Epigenetic memory of colitis promotes tumour growth" www.nature.com/articles/s41... We wanted to understand how transient inflammation can create an increase in cancer risk, even after full recovery 🧵nature.comEpigenetic memory of colitis promotes tumour growth - NatureColonic stem cells retain a memory of inflammation following disease resolution and there is a mechanistic link between chronic inflammation and malignancy, suggesting potential strategies to mitigate... 3429
Reposted by Valentine ComaillsMaria 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 911440
Reposted by Valentine ComaillsBen Barad @baradlab.com · 12/12/2025Holy cow the Zhou lab at UCLA is cooking with Isonet 2 - www.biorxiv.org/content/10.6... Averaging-free direct visualization of ribosome translational state! #teamtomo #cryoet 210235
Reposted by Valentine ComaillsScience News @scinews.bsky.social · 12/12/2025How Aspirin Prevents Metastasis "Aspirin enhances antimetastatic immunity by decreasing platelet activation, thereby releasing T cells from suppression by thromboxane A2." www.nejm.org/doi/full/10.... 0175
Reposted by Valentine ComaillsNature Reviews Genetics @natrevgenet.nature.com · 28/11/2025Free to read here: rdcu.be/d64zNrdcu.beDiversity and consequences of structural variation in the human genomeNature Reviews Genetics - Collins and Talkowski provide a broad overview of structural variation in the human genome that covers their mutational properties, the dynamics of population genetics and... 0165
Reposted by Valentine ComaillsPablo Huertas’ lab @pablohuertaslab.bsky.social · 01/12/2025Finally published! Our work on how the #CircadianClock controls DNA repair. This has direct implications for cancer treatment: #Chronotherapy. @CABIMER @UniSevilla rdcu.be/eSwxlrdcu.beCircadian regulation of homologous recombination by cryptochrome1-mediated dampening of DNA end resectionNature Communications - The study shows that DNA double-strand break repair follows a circadian rhythm: homologous recombination peaks in the morning and declines by evening. CRY1 regulates CCAR2... 3187
Valentine Comaills @valcomaills.bsky.social · 30/10/2025😱🤩What a beautiful conference coming up (2026)! 😍 Chromosomes in crisis: From chromosomal Instability to Catastrophes in Cancer Genomes — join the EACR in Berlin, 3–5 Nov 2026! Thanks to @helloeacr.bsky.social and the brilliant speakers for organizing this beauty! 100
Reposted by Valentine ComaillsJose A. Esteban @jaestebancbm.bsky.social · 29/07/2025La #AEI @ageinves.bsky.social del #MICIU publica la resolución de los proyectos #PID2024. Lo principal: - El número de solicitudes de proyectos sube un 1️⃣0️⃣%. Genial, ¿no?? La ciencia crece en España, ¿no?? 😀 Pues no... 😕 - La financiación total se estanca. - La financiación por proyecto baja. 02213
Reposted by Valentine ComaillsNature @nature.com · 21/07/2025Nature research paper: Ongoing genome doubling shapes evolvability and immunity in ovarian cancer go.nature.com/40qLLcJgo.nature.comOngoing genome doubling shapes evolvability and immunity in ovarian cancer - NatureA single-cell sequencing study using more than 30,000 tumour genomes from human ovarian cancers shows that whole-genome doubling is an ongoing mutational process that drives tumour evolution and disrupts immunity. 0183
Reposted by Valentine Comaillslivialopez.bsky.social @livialopez.bsky.social · 18/06/2025Great discussion at the #EACR2025. Thanks to everyone who came to my poster yesterday for the feedback! @valcomaills.bsky.social @unisevilla.bsky.social 031
Valentine Comaills @valcomaills.bsky.social · 16/06/2025So much fun at Lisbon for the #eacr2025! Former and current investigators from @unisevilla.bsky.social 💃🏻👩🏻🔬 @helloeacr.bsky.social @livialopez.bsky.social and Sonia Silva from I3S. 051
Reposted by Valentine ComaillsHHMI @hhmi-science.bsky.social · 03/06/2025Andy Moore @hhmijanelia.bsky.social created this video showing a cytoskeletal mechanism called an actin wave in a so-called HeLa cell. In orange are the actin filaments and in blue are the mitochondria, some of which appear to move with or be shifted by the active wave. 1268
Reposted by Valentine ComaillsLucien Hinderling @lhinderling.bsky.social · 02/06/2025Inkscape plugin to rescale figures without distorting the text, and other useful features! github.com/burghoff/Sci... 615346
Valentine Comaills @valcomaills.bsky.social · 23/04/2025Huge shoutout to Javi (Fzco Javier Mendoza León), our Ph.D. student, for being awarded the AECC Predoctoral Fellowship 2025-Sevilla! 🎉 We hit the jackpot having you on the team! Thank you so much @contracancerinv.bsky.social with @unisevilla.bsky.social ¡Enhorabuena a Javi! 👏 061
Reposted by Valentine ComaillsBarbara Marte @barbmarte.bsky.social · 06/03/2025new out in @nature.com www.nature.com/articles/s41...nature.comEvolutionary fingerprints of epithelial-to-mesenchymal transition - NatureMalignant cells with mesenchymal features display increased chromatin accessibility, particularly in the pericentromeric and centromeric regions, in turn resulting in delayed mitosis and catastrophic ... 7167
Reposted by Valentine ComaillsElizabeth McKenna @elizsmckenna.bsky.social · 05/03/2025The 7 new #CancerGrandChallenges have just been announced! Read about them now in Cancer Discovery: doi.org/10.1158/2159... @cancergrand.bsky.social 0207
Valentine Comaills @valcomaills.bsky.social · 05/03/2025Ayer estuve en el II Encuentro de Investigadores AECC! 🔬💙 Gracias ♥️ @ContraCancerEs, @contracancerINV y voluntarios por hacerlo posible. Un día increíble para conectar, compartir ideas y recordar que nuestra investigación tiene un impacto real en los pacientes. 🚀 #encuentroinvestigadoresaecc! 010
Reposted by Valentine ComaillsNature @nature.com · 24/02/2025This study found that RNA vaccines can induce an immune response in patients with pancreatic cancer go.nature.com/4hI3XVLgo.nature.comBespoke vaccines can elicit long-lived immune activity against pancreatic cancerT cells induced by personalized pancreatic-cancer vaccines last for years. 07826
Reposted by Valentine ComaillsEuropean Research Council (ERC) @erc.europa.eu · 07/02/2025Hello, Bluesky! ☀️ We fund frontier research in Europe—bold ideas, unexpected discoveries and science that shapes the future. So it’s only fitting we’ve landed here. Sorry for being late. Follow us for updates on ERC funding, research policy, and our grantees' discoveries. 411111375
Reposted by Valentine ComaillsRita Strack @ritastrack.bsky.social · 06/02/2025"Imagine a DAPI-like stain, but for the extracellular matrix." That's basically how this work was pitched to me by Kayvon and Antonio a year or so ago. Now the final product really delivers. Read about their versatile label for ECM in living tissues here: www.nature.com/articles/s41... 9353104
Valentine Comaills @valcomaills.bsky.social · 06/02/2025Personalized cancer vaccines are a game-changer! The results are incredibly promising—so encouraging to see! www.nature.com/articles/s41...nature.comA neoantigen vaccine generates antitumour immunity in renal cell carcinoma - NatureA phase I trial of a neoantigen-targeting personalized cancer vaccine led to durable and polyfunctional T cell responses and antitumour recognition, and was associated with no recurrence in patie... 010
Reposted by Valentine ComaillsJoris van de Haar, MD, PhD @joris-vd-haar.bsky.social · 22/01/2025Big if true: do cancer cells transfer mutated mitochondria into tumor infiltrating lymphocytes to impair their function? mtDNA is challenging to work with, so looking forward to see this finding confirmed. But cool concept and big congrats to the authors! www.nature.com/articles/s41...nature.comImmune evasion through mitochondrial transfer in the tumour microenvironment - NatureMitochondria with mutations in their DNA from cancer cells can be transferred to T cells in the tumour microenvironment, which leads to T cell dysfunction and impaired antitumour immunity. 0102
Reposted by Valentine ComaillsEACR - European Association for Cancer Research @helloeacr.bsky.social · 07/01/2025Registration is now OPEN for the cancer research community to join us for the EACR 2025 Congress! 🥳 Don't miss the opportunity to take advantage of our discounted early registration rate to attend, available until 28 April. 2025.eacr.org 01711
Reposted by Valentine ComaillsKate Miroshnikova @katemiro.bsky.social · 08/01/2025Excited to share the first paper from my lab 🤩 - a great collaboration with Dani Fachinetti lab - we discover a #mechanosensitive nuclear envelope #checkpoint that arrests cells directly post chromosome mis-segregation rdcu.be/d5AC9 👇🧵 #cancer #mechanics #p53 #chromatin 815040
Reposted by Valentine ComaillsAndreaVentura @andreaventura.bsky.social · 18/12/2024🧪1/ 🚨New paper on ecDNAs from our lab! We reveal a strategy to engineer extrachromosomal DNA (ecDNA) amplifications in cells & mice. Let's dive in! Let’s dive in! 🧵👇 www.nature.com/articles/s41...nature.comEngineered extrachromosomal oncogene amplifications promote tumorigenesis - NatureLarge extrachromosomal DNAs are engineered using a CRISPR- and Cre–loxP-based approach and shown to drive cancer in mouse models, with potential applications in determining the role of oncogene a... 1111842
Reposted by Valentine ComaillsNature Portfolio @natureportfolio.nature.com · 18/12/2024One of the biggest questions we get is when will our journals be here. We thank you for your patience. You can now follow our journals with this starter pack! 20403148
Valentine Comaills @valcomaills.bsky.social · 28/11/2024Happy Thanksgiving! I loved going back to Boston when we used to host the 'foreigner' Thanksgiving! Everyone from the lab who didn't have family close by held together and shared food. I made so many friends thanks to it! And we learned how to make bread 'turkey' for our vegetarian Indian friends. 030
Reposted by Valentine ComaillsUniversidad de Córdoba @uco.es · 27/11/2024🔴Comunicado de las Universidades Públicas de Andalucía sobre los incumplimientos reiterados de la Junta en materia de financiación. Accede 👇 www.uco.es/servicios/ac... 0157
Reposted by Valentine ComaillsJay 🦋 @jay.bsky.team · 23/11/2024Did you know there’s a site to search for starter packs of people to follow? Built by @mubashariqbal.com blueskydirectory.com/starter-pack...blueskydirectory.comBluesky Starter Packs - Bluesky DirectoryBrowse a list of Bluesky Starter Packs. Discover and connect with your community on Bluesky 829117453854
Reposted by Valentine ComaillsHolden Thorp @holdenthorp.bsky.social · 22/11/2024By popular demand @science.org is on Bluesky!! No posts until after Thanksgiving, but stand by! @karaestellepowers.bsky.social @kakape.bsky.social @jakeyeston.bsky.social 18447131
Valentine Comaills @valcomaills.bsky.social · 21/11/2024Very interesting! Celular plasticity results in genomic instability :"Many human pluripotent stem cell lines have acquired cancer-related mutations" go.nature.com/427VVPb rdcu.be/d0DBv From @naturebiotech.bsky.socialgo.nature.comHigh prevalence of acquired cancer-related mutations in 146 human pluripotent stem cell lines and their differentiated derivatives - Nature BiotechnologyMany human pluripotent stem cell lines have acquired cancer-related mutations. 000
Reposted by Valentine ComaillsBarbara Marte @barbmarte.bsky.social · 20/11/2024new out in Nature www.nature.com/articles/s41...nature.comNormal breast tissues harbour rare populations of aneuploid epithelial cells - NatureUsing 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... 011019
Reposted by Valentine ComaillsLeah Greenspan @ljgreenspan.bsky.social · 18/11/2024Just swam over to Bluesky and decided to dip my fin in the water. I am a Postdoc in the Weinstein lab and currently on the faculty job market. I developed an injury system to study cutaneous wound healing in adult zebrafish. Check out my movie showing neutrophil recruitment after injury. 716536
Reposted by Valentine ComaillsRenato Ostuni @ostunilab.bsky.social · 20/11/2024I 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.comLiver X receptor unlinks intestinal regeneration and tumorigenesis - NatureLiver X receptor drives epithelial Areg-mediated intestinal regeneration, while preventing tumour growth through adaptive immune responses. 27114
Valentine Comaills @valcomaills.bsky.social · 19/11/2024So interesting: " Outliers for neoplasia prevalence include the common porpoise (<1.3%), the Rodrigues fruit bat (<1.6%), the black-footed penguin (<0.4%), ferrets (63%), and opossums (35%). " 🤯 062