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Andrew Blackford

@andrewblackford.bsky.social
911 followers 496 following 34 posts

Associate professor and CRUK Senior Fellow, University of Copenhagen and University of Oxford. My lab researches how DNA repair defects and loss of genome stability cause disease, including cancer. icmm.ku.dk/english/research-groups/…

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Reposted by Andrew Blackford
Christian Zierhut @zierlab.bsky.social · 21/08/2026
Supremely excited to share our new paper in @natcellbio.nature.com With an updated genetic cGAMP reporter, we reveal that cGAS activation by DNA damage is a rare event, and that cGAS enrichment on intracellular structures cannot be taken as evidence of activation. www.nature.com/articles/s41...
nature.com
A versatile cGAMP reporter reveals principles of cGAS activation by DNA damage and chromosome instability - Nature Cell Biology
Lebrec et al. present a FRET-based cGAS reporter and show that cGAS activation by genotoxic stress is rare and uncoupled from micronuclei. The study implicates R-loop structures and subtypes of chroma...
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Daniel Durocher @durocher1.bsky.social · 25/08/2026
New work from the lab! We report that DDIAS is a downstream effector of CIP2A-TOPBP1 in mitosis that suppresses ssDNA to preserve genome integrity. From the great @yiboxue.bsky.social and many collaborators! Free link: authors.elsevier.com/a/1nfiF3vVUP... Pay link: www.cell.com/molecular-ce...
Model of DDIAS acting in mitosis to suppress ssDNA
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Andrew Blackford @andrewblackford.bsky.social · 24/08/2026
Our latest work describing DDIAS as a new component of the TOPBP1-CIP2A pathway in mitosis and its requirement for brain development is now published. Fantastic collaboration with @fenaochs.bsky.social, @profstewartlab.bsky.social, Lars Allan Larsen, @tcr-miller.bsky.social, Zafar Iqbal & others
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marcelvanvugt.bsky.social @marcelvanvugt.bsky.social · 24/08/2026
Very pleased to share this new study: In a truly collaborative effort with the lab of Pim Huis in 't Veld @huis.bsky.social, we combined biochemistry with cell biological and genomic approaches to uncover how CIP2A works in mitotic DNA repair. www.biorxiv.org/content/10.6...
biorxiv.org
CIP2A tetramerization is required for mitotic DNA repair
DNA lesions that persist in mitosis threaten genome stability. These lesions recruit TOPBP1-CIP2A, a complex crucial to tether and process damaged DNA on mitotic chromosomes. Importantly, CIP2A is syn...
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Agnel Sfeir @agnelsfeir.bsky.social · 17/07/2026
mtDNA deletions cause incurable diseases. Our CRISPR screen found a fix: deleting MTERF1 restores mitochondrial function, not by clearing bad genomes, but by making the healthy ones work harder. Simple Biology! New preprint 👇 @tatakavlashvili.bsky.social www.biorxiv.org/content/10.6...
biorxiv.org
MTERF1 loss buffers against pathogenic mtDNA deletions through transcriptional regulation
Large-scale mitochondrial DNA (mtDNA) deletions cripple oxidative phosphorylation once they exceed a critical heteroplasmy threshold, causing incurable mitochondrial pathologies. Using a genome-wide C...
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Reposted by Andrew Blackford
Alberto Ciccia @albertociccia.bsky.social · 15/07/2026
Our manuscript on the dependency of ALT-positive tumors on the DNA translocase SMARCAL1 is finally out in @genesdev.bsky.social. Big thanks again to the Min, Lazzerini Denchi and @cejkalab.bsky.social labs! @angelotaglialatela.bsky.social genesdev.cshlp.org/content/earl...
genesdev.cshlp.org
SMARCAL1 is a candidate therapeutic target for ALT-positive tumors
A biweekly scientific journal publishing high-quality research in molecular biology and genetics, cancer biology, biochemistry, and related fields
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Reposted by Andrew Blackford
Ross Chapman @rosschapmanlab.bsky.social · 17/07/2026
Missed it? Our March preprint shows how endogenous oxidative base damage drives the PARPi response in ATM-deficient cells. In working this out we uncovered a role for ATM in safeguarding replication through damaged DNA and discuss what this could mean for Ataxia-Telangiectasia.
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Fena Ochs @fenaochs.bsky.social · 02/01/2026
Happy to share our new review on 3D chromatin organisation by cohesin with you. It was a great pleasure to review recent advances and future prospects with @danielgerlich.bsky.social.
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Fena Ochs @fenaochs.bsky.social · 01/12/2025
We are looking for a Postdoc to join us at the Center for Gene Expression @cgen2025.bsky.social at the University of Copenhagen! Full advertisement here: employment.ku.dk/faculty/?sho...
employment.ku.dk
Postdocs at Center for Gene Expression in Department of Cellular and Molecular Medicine
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Luijsterburglab @luijsterburglab.bsky.social · 12/11/2025
Registration is open!🧬 Join us at Egmond aan Zee (April 19–24, 2026) for the next DNA Repair Meeting. We have an amazing line-up of speakers. 📅 Deadline for early registration: Jan 10, 2026 🔗 dnarepairmeeting-egmond2026.com
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Ernst Schmid @ernstschmid.bsky.social · 12/11/2025
Thrilled to share that the final piece of my PhD work is now on bioRxiv! biorxiv.org/content/10.1... With support from @nvidia and the @NSF, we used AlphaFold to screen 1.6M+ protein pairs, revealing thousands of potential novel PPIs. All data can be viewed at predictomes.org/hp
biorxiv.org
Proteome-wide in silico screening for human protein-protein interactions
Protein-protein interactions (PPIs) drive virtually all biological processes, yet most PPIs have not been identified and even more remain structurally unresolved. We developed a two-step computational...
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Jesper Svejstrup @jsvejstrup.bsky.social · 19/09/2025
Extremely proud to share the impressive work done by Anouk Olthof et al. on how cells maintain healthy levels of RNAPII, and how they respond when levels are too low. Fascinating stuff, we think www.biorxiv.org/content/10.1...
biorxiv.org
Systems-level feedback loops maintain gene expression homeostasis following RNA polymerase II dosage perturbation
Transcription is regulated by sequence-specific transcription factors and enzymes allowing access to genes in chromatin. However, recent data indicate that the abundance of RNA polymerase II (RNAPII) ...
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Reposted by Andrew Blackford
Daniel Durocher @durocher1.bsky.social · 10/09/2025
New work from the lab! 🔬 We report that DDIAS is a new component of the mitotic CIP2A-TOPBP1 pathway of genome maintenance. 1/n www.biorxiv.org/content/10.1...
biorxiv.org
Mitotic single-stranded DNA suppression by DDIAS
Incomplete DNA replication and chromosome breakage during mitosis pose major threats to chromosome segregation. The CIP2A-TOPBP1 complex acts to mitigate this peril, but its exact role is not yet unde...
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Andrew Blackford @andrewblackford.bsky.social · 10/09/2025
Excited to share our lab’s latest preprint! We identify DDIAS as a novel single-stranded DNA-binding component of the TOPBP1–CIP2A complex, which acts in a mitotic DNA damage response pathway to protect chromosome integrity. Short summary below, and read it here: www.biorxiv.org/content/10.1...
biorxiv.org
DDIAS is a single-stranded DNA-binding effector of the TOPBP1-CIP2A complex in mitosis
DNA double-strand breaks and unresolved DNA replication intermediates are particularly dangerous during mitosis. Paradoxically, cells inactivate canonical DNA repair mechanisms during chromosome segre...
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Reposted by Andrew Blackford
Beth Psaila @bethpsaila.bsky.social · 15/08/2025
Thrilled that our paper is in print @science.org!! *Platelets sequester cell free DNA, including free fetal and tumour-derived DNA* Tweetorial from @l-cmurphy.bsky.social below. Check out the news feature science.org/content/arti... and terrific editorial from Dennis Lo #platelets_in_the_limelight
science.org
By sucking up DNA, clot-producing platelets could help diagnose cancer
The cells could be a new source of tumor DNA for liquid biopsies
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Jie Yang @jieyang437.bsky.social · 04/08/2025
One week left to apply for the postdoc position in my lab at Oxford @ox.ac.uk Join our exciting cancer immunology research at @oncology.ox.ac.uk, @oxfordcancer.bsky.social & @oxcio.bsky.social. Deadline: 11 August 2025 (noon).
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Reposted by Andrew Blackford
Andrew Blackford @andrewblackford.bsky.social · 29/05/2025
We’re #hiring, please share! A fully funded #postdoc position is available in my lab to work on DNA damage response mechanisms. Please get in touch with your CV if you are interested; closing date: 27th June 2025. More details here: candidate.hr-manager.net/ApplicationI...
candidate.hr-manager.net
Postdoctoral Research Associate in the Blackford Group
A position as Postdoctoral Research Associate is available at the Department of Cellular and Molecular Medicine, in the group headed by Dr. Andrew Blackford. Th
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Andrew Blackford @andrewblackford.bsky.social · 29/05/2025
We’re #hiring, please share! A fully funded #postdoc position is available in my lab to work on DNA damage response mechanisms. Please get in touch with your CV if you are interested; closing date: 27th June 2025. More details here: candidate.hr-manager.net/ApplicationI...
candidate.hr-manager.net
Postdoctoral Research Associate in the Blackford Group
A position as Postdoctoral Research Associate is available at the Department of Cellular and Molecular Medicine, in the group headed by Dr. Andrew Blackford. Th
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Reposted by Andrew Blackford
Fena Ochs @fenaochs.bsky.social · 06/05/2025
I am overjoyed to share that I have been selected as a Lundbeck Fellow 2025. Thank you to @lundbeckfonden.bsky.social for their trust in me - My lab and I cannot wait to get started on this important work.
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Barbara Marte @barbmarte.bsky.social · 15/04/2025
this week 20 years ago, Nature published two seminal papers showing for the first time that BRCA-mutant cells were selectively sensitive to PARP inhibitors, paving the way for clinical trials and approval of PARP inhibitors for patients with BRCA-mutant ovarian and breast cancers, and beyond.
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Luijsterburglab @luijsterburglab.bsky.social · 09/04/2025
A must for all DNA repair aficionados! Egmond DNA Repair Meeting → April 19–24, 2026 🇳🇱 ✔️ Confirmed top speakers ✔️ Ample opportunities for talks & posters Don’t miss it: dnarepairmeeting-egmond2026.com
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Ernst Schmid @ernstschmid.bsky.social · 26/02/2025
Very excited to share that my thesis work is out in Molecular Cell! We trained a Structure and Omics informed Classifier (SPOC) to score binary AlphaFold multimer (AF-M) predictions by structural quality and consistency with experimental omics datasets. www.cell.com/molecular-ce...
cell.com
Predictomes, a classifier-curated database of AlphaFold-modeled protein-protein interactions
Schmid and Walter train a classifier that discerns functionally relevant structure predictions in proteome-wide protein-protein interaction (PPI) screens using AlphaFold-Multimer, and they use this co...
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Andrew Blackford @andrewblackford.bsky.social · 09/01/2025
Postdoctoral Fellow position available in the DDR Biology and Functional Genomics teams at AstraZeneca in Cambridge UK. Closing date: 30-Jan-2025 astrazeneca.wd3.myworkdayjobs.com/Emerging-Tal...
astrazeneca.wd3.myworkdayjobs.com
Postdoctoral Fellow – DNA Damage Response Inhibitor Sensitisation in Cancer
Postdoctoral Fellow – DNA Damage Response Inhibitor Sensitisation in Cancer The Discovery Centre, Cambridge Biomedical Campus, UK Competitive salary and benefits Introduction to role: Do you have expe...
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Andrew Deans @genomestability.bsky.social · 04/12/2024
Excited to see the final published form of this amazing @drewberry.bsky.social‬ animation of DNA repair go live! Watch your favourite friends BRCA1/2, RPA, RAD51, Exo1, BLM, PCNA, MRN, primase and DNA polymerase perform their recombination magic. Cool educational & scientific tool for our community.
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Chris Carnie @cjcarnie.bsky.social · 02/12/2024
Happy to share a review written with the wonderful @jstingele.bsky.social on transcription-coupled DPC repair, featuring an overview of new methods, close comparison with TC-NER, comments on clinical implications and plenty of discussion of the unknowns. www.cell.com/trends/cell-...
cell.com
Transcription-coupled repair of DNA–protein crosslinks
DNA–protein crosslinks (DPCs) are highly toxic DNA lesions that are relevant to multiple human diseases. They are caused by various endogenous and environmental agents, and from the actions of enzymes...
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Reposted by Andrew Blackford
marcelvanvugt.bsky.social @marcelvanvugt.bsky.social · 30/11/2024
Happy to share our study by Francien Talens and many colleagues on RAD51 foci formation as a functional marker for PARPi sensitivity in ovarian cancer PDX models. academic.oup.com/narcancer/ar...
academic.oup.com
RAD51 recruitment but not replication fork stability associates with PARP inhibitor response in ovarian cancer patient-derived xenograft models
Abstract. Poly(ADP‐ribose) polymerase (PARP) inhibitors (PARPis) are currently used to treat BRCA1/2 mutant cancers. Although PARPi sensitivity has been at
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Alessandro Costa @costalaboratory.bsky.social · 27/11/2024
Our article "MCM double hexamer loading visualized with human proteins" published in Nature today! ❄️🔬🧬🎉🥳 Great collaboration with John Diffley's lab. Congratulations to Florian Weissmann, Julia Greiwe and all other authors! rdcu.be/d1F7m
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Simon Bekker-Jensen lab @bekkerjensenlab.bsky.social · 26/11/2024
Time 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.com
The ribotoxic stress response drives acute inflammation, cell death, and epidermal thickening in UV-irradiated skin in vivo
The 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...
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Matthew Freeman @mjafreeman.bsky.social · 19/11/2024
Really interesting and important deep dive into what all scientists kind-of-know but haven't quantified by @hansonmark.bsky.social @paolocrosetto.bsky.social @pagomba.bsky.social @danbrockington.bsky.social
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Tycho Mevissen @tychomevissen.bsky.social · 14/11/2024
Let's get this site started. I'm excited to share that our work on transcription-coupled DNA repair is now published! We recapitulated TC-NER in Xenopus egg extract and identified STK19 as a core repair factor that couples lesion-stalled RNA Pol II to TFIIH. 🧬🐸 ➡️ cell.com/cell/fulltex...
cell.com
STK19 positions TFIIH for cell-free transcription-coupled DNA repair
Together with structural analyses, a cell-free system for transcription-coupled nucleotide excision repair (TC-NER) shows that STK19 is an integral component of the TC-NER complex that couples RNA pol...
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Andrew Blackford @andrewblackford.bsky.social · 13/11/2024
Hi BlueSky! It's great to be here. Here's a handy Starter Pack of DNA repair & genome stability groups that I found so far go.bsky.app/NvFWKvL
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Basil Greber @bjgreber.bsky.social · 12/11/2024
👀
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Vincenzo Costanzo @labvincenzo.bsky.social · 12/11/2024
Nice to be here! Take a look at our recent paper. Hope you like it: www.cell.com/molecular-ce...
cell.com
RAD51 protects abasic sites to prevent replication fork breakage
Hanthi et al. found that RAD51 recognizes and binds to abasic sites. Together with BRCA2, RAD51 prevents the accumulation of abasic site-induced replicative DNA gaps (caused by DNA methylation, oxidat...
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Daniel Durocher @durocher1.bsky.social · 10/11/2024
First post here! New paper from the lab! Profound synthetic lethality between FANCM and SMARCAL1: www.cell.com/molecular-ce...
cell.com
Profound synthetic lethality between SMARCAL1 and FANCM
Feng et al. uncover a critical genetic interaction between the DNA translocases SMARCAL1 and FANCM. Their combined loss leads to catastrophic genome instability, particularly at simple-repeat sequence...
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Andrew Deans @genomestability.bsky.social · 12/11/2024
New updates to the upcoming DNA repair/Genome Stability conferences over 2024/2025. Please let me know if you have meetings to add: docs.google.com/spreadsheets...
docs.google.com
DNA REPAIR/GENOME STABILITY CONFERENCES
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