Tyler Stanage @tstanage.bsky.social · 09/01/2026Happy to share our work on RPA exhaustion activating SLFN11 published in @natcellbio.nature.com today! 164
Reposted by Tyler StanageThe West Lab @ The Crick @westlabcrick.bsky.social · 07/11/2025‼️ Excited to share our new paper out now in @science.org ‼️ We describe a new tetrameric RAD51 paralog complex – XRCC3-RAD51C-RAD51D-XRCC2 – which caps the end of RAD51 filaments. Link: www.science.org/doi/epdf/10.... Thread ⬇️ (1/8) 17919
Reposted by Tyler StanageSandra Segura-Bayona @ssegurabayona.bsky.social · 11/09/2025🚀 New preprint alert! We uncover SLFN11 as a molecular gatekeeper that restricts alternative lengthening of telomeres (ALT) by sensing telomere-associated replication stress and triggering apoptosis. 📄 Read the manuscript here: www.biorxiv.org/content/10.1...biorxiv.orgSLFN11 restricts escape from telomere crisis to prevent alternative lengthening of telomeresThe tRNA nuclease SLFN11 is epigenetically silenced in ~50% of treatment-naive tumours and is the strongest predictor of chemoresistance but why it is frequently inactivated in cancer is unknown. To a... 12210
Reposted by Tyler StanageTony Cesare @thecesarelab.bsky.social · 13/01/20251/Delighted to announce the newest paper from our lab, “Homologous recombination promotes non-immunogenic mitotic cell death upon DNA damage”, is out today in @naturecellbiology.bsky.social, www.nature.com/articles/s41....nature.comHomologous recombination promotes non-immunogenic mitotic cell death upon DNA damage - Nature Cell BiologySzmyd et al. show that DNA repair pathways impact whether cells with DNA lesions arrest in mitosis. The formation of homologous recombination-driven double Holliday junctions elicits mitotic cell deat... 66324
Reposted by Tyler StanageAlex Carver @alexcarver.bsky.social · 05/12/2024NEW in @science.org, so happy to contribute to our understanding of the molecular machine, Fidgetin-like 1 (FIGNL1), and elucidating the mechanism of why cells cannot survive when it is lost! #ScienceResearch science.org/doi/10.1126/... (1/7)science.orgMolecular basis of FIGNL1 in dissociating RAD51 from DNA and chromatinMaintaining genome integrity is an essential and challenging process. RAD51 recombinase, the central player of several crucial processes in repairing DNA and protecting genome integrity, forms filamen... 34311
Reposted by Tyler StanageHopfner Lab @hopfnerlab.bsky.social · 03/12/2024Hello, Bluesky! To kick things off here, we’re excited to share: The SLFN11 story continues! We combined cryo-EM and biochemical assays to explain how phosphorylation regulates SLFN11´s tRNA cleavage and ssDNA binding activities. Check out our new paper here www.nature.com/articles/s41... + movie 13112
Reposted by Tyler StanageRazvan Borza @rborza.bsky.social · 03/12/2024📢 Make your work FASTER and EASIER! Use AlphaBridge to analyze your AlphaFold results and receive a clear, easy-to-understand output—even for non-experts. ➡️ Let AlphaBridge help you accelerate your workflow! ❤️ Share and try it here: alpha-bridge.eu 👀Read more: www.biorxiv.org/content/10.1... 36815
Reposted by Tyler Stanagesemirkin.bsky.social @semirkin.bsky.social · 04/12/2024 Another week, another great paper! Kudos to the amazing grad student, Chiara Masnovo who single-handedly initiated and led the project, and arranged a terrific collaboration with the Aharoni lab from Ben-Gurion University, and to the great members of the two labs. www.nature.com/articles/s41...?nature.comStabilization of expandable DNA repeats by the replication factor Mcm10 promotes cell viability - Nature CommunicationsDNA repeats can lengthen or shorten during their replication, which may lead to a human disease. Here, the authors discovered that an essential replication protein, Mcm10, counteracts instability of G... 0257
Reposted by Tyler StanageMarcelo Bonini, Ph.D. @mbonini.bsky.social · 01/12/2024H3-H4 histone dimers act as copper reductase. This is important because ETC and SOD1 require bio-usable Cu+ for function. This article shows a new mechanism by which chromatin histones can affect the cell metabolism via a new role in metal processing #redoxepigenetics www.science.org/doi/10.1126/...science.orgThe histone H3-H4 tetramer is a copper reductase enzymeA eukaryotic histone complex can package DNA but is also a cupric reductase that provides biousable Cu1+ for the cell. 14617
Reposted by Tyler StanageBill Dynan - NAR Cancer Editor @nar-cancer-editor.bsky.social · 30/11/2024New at NAR Cancer: Ex vivo functional test for HR proficiency applied to a cohort of ovarian cancer PDX models: a way to identify PARPi-sensitive tumors lacking BRCA1/2 alterations. From Francien Talens et al., Univ of Groningen. academic.oup.com/narcancer/ar...academic.oup.comRAD51 recruitment but not replication fork stability associates with PARP inhibitor response in ovarian cancer patient-derived xenograft modelsAbstract. Poly(ADP‐ribose) polymerase (PARP) inhibitors (PARPis) are currently used to treat BRCA1/2 mutant cancers. Although PARPi sensitivity has been at 1155
Reposted by Tyler StanageMiguel Godinho Ferreira @miguelgf.bsky.social · 30/11/2024“In this Review, we discuss #telomere protection, maintenance and damage. We highlight the differences between #human and #mouse telomere biology that may contribute to discrepancies between human #diseases and mouse models.” #telomerase #aging www.nature.com/articles/s41...nature.comTelomere function and regulation from mouse models to human ageing and disease - Nature Reviews Molecular Cell BiologyTelomere dysfunction, usually owing to shortening, activates cellular senescence and can contribute to age-associated diseases and cancer. Mouse models are crucial for telomere research, but human and... 15513
Reposted by Tyler StanagebioRxiv Biochemistry @biorxiv-biochem.bsky.social · 28/11/2024Allosteric activation of the SPRTN protease by ubiquitin maintains genome stability www.biorxiv.org/content/10.1101/202… biorxiv.orgAllosteric activation of the SPRTN protease by ubiquitin maintains genome stability https://www.biorxiv.org/content/10.1101/2024.11.26.625192v1 The DNA-dependent protease SPRTN maintains genome stability by degrading toxic DNA-protein crosslink 071
Reposted by Tyler StanageLiam Faller @liamfaller.bsky.social · 27/11/2024"Negative reinforcement, such as receiving overly harsh criticism or being scolded by a research mentor, and being held to unreasonable expectations were two of the most detrimental aspects of research affecting student mental health." www.nature.com/articles/s41...nature.comBehind the graduate mental health crisis in science - Nature BiotechnologySurvey results identify how scientific research and teaching contribute to the graduate student mental health crisis. 1136
Reposted by Tyler StanageSimon Bekker-Jensen lab @bekkerjensenlab.bsky.social · 26/11/2024Time for our first post here 🥳 Our latest paper is online 🙌 We show that UV activates the ribotoxic stress response, which causes inflammation, cell death and thickening in skin. Read about a role for the RSR separate from DNA damage signaling in response to sunburn: ✨☀️ www.cell.com/molecular-ce...cell.comThe ribotoxic stress response drives acute inflammation, cell death, and epidermal thickening in UV-irradiated skin in vivoThe acute skin reaction to sunburn, encompassing keratinocyte cell death, inflammation, and epidermal thickening, has traditionally been ascribed to DNA damage responses. Using a mouse model deficient... 76823
Reposted by Tyler StanagePeter Ly @peterlylab.bsky.social · 21/11/2024Thank you @gabriellebrewer.bsky.social for highlighting our work in Nature Reviews Cancer, led by grad student @justeng95.bsky.social. Check out the original paper in Cell here: www.cell.com/cell/fulltex... Here's a summary thread from "the other site": x.com/PeterLyLab/s...cell.comThe Fanconi anemia pathway induces chromothripsis and ecDNA-driven cancer drug resistanceA genetic screen uncovers the Fanconi anemia pathway as a driver of chromothripsis by shattering under-replicated micronuclear chromosomes during mitosis. This process involves chromosome-scale cleava... 0194
Reposted by Tyler StanageThe Francis Crick Institute @crick.ac.uk · 21/11/2024We invite anyone interested in HIV research to our event marking #WorldAIDSDay. We’ll hear from five expert speakers, including our own Anabel Guedan, with experience in HIV research, clinical trials, policy and activism. 📅 Friday 29 Nov 🕑 14:15-18:30 www.crick.ac.uk/whats-on/wor...crick.ac.ukWorld AIDS Day: Advances in HIV prevention and treatment 0102
Reposted by Tyler StanageAnoop Chauhan @anoopsinghchauhan.bsky.social · 18/11/2024My first post on BlueSky. Our latest review delves into the critical roles of ubiquitin E3 ligases in safeguarding genome integrity and their implications in human diseases. @drjhujh.bsky.social @profstewartlab.bsky.social portlandpress.com/biochemj/art...portlandpress.comE3 ligases: a ubiquitous link between DNA repair, DNA replication and human diseaseMaintenance of genome stability is of paramount importance for the survival of an organism. However, genomic integrity is constantly being challenged by various endogenous and exogenous processes that... 1184
Reposted by Tyler StanageTatiana Moiseeva @tat1anamoiseeva.bsky.social · 18/11/2024GS II is here! Please follow the newly arrived folks, and comment/DM to be included! go.bsky.app/VeCmq6 82017
Reposted by Tyler StanageLuijsterburglab @luijsterburglab.bsky.social · 16/11/2024Happy to share our new paper with Goran Kokic and the Svejstrup lab in Cell! We show that STK19 facilitates the clearance of lesion-stalled RNAPII during transcription-coupled DNA repair. Great teamwork by Diana, Marta and Paula! www.cell.com/cell/fulltex... 55818