Sarah Lambert's Lab
@lambertsarahlab.bsky.social
Our team investigates the mechanisms ensuring genome maintenance in response to DNA insults and DNA replication failures.
Reposted by Sarah Lambert's Lab
I am very proud to announce that our team has received an ERC synergy grant from @erc.europa.eu. A wonderful recognition of a truly collaborative effort with friends (Julius Lukes, Leos Valasek and Mark Osborn). Excited to begin this journey at @i2bcparissaclay.bsky.social @cnrs.fr
The newly announced ERC Synergy Grant includes research on:
✴️ genetic drug design
✴️ the Big Bang's first microseconds
✴️ crowd movement
✴️ nature-society interactions
👉 buff.ly/ZQhLp4h
Congrats to the 66 awarded research teams!
#FrontierResearch
✴️ genetic drug design
✴️ the Big Bang's first microseconds
✴️ crowd movement
✴️ nature-society interactions
👉 buff.ly/ZQhLp4h
Congrats to the 66 awarded research teams!
#FrontierResearch
buff.ly
November 6, 2025 at 11:40 AM
I am very proud to announce that our team has received an ERC synergy grant from @erc.europa.eu. A wonderful recognition of a truly collaborative effort with friends (Julius Lukes, Leos Valasek and Mark Osborn). Excited to begin this journey at @i2bcparissaclay.bsky.social @cnrs.fr
Reposted by Sarah Lambert's Lab
Please read the thoughtful Blog that @richardsever.bsky.social and the @openrxiv.bsky.social team wrote on integrating pre-prints with AI review openrxiv.org/enabling-rev...
November 6, 2025 at 3:11 PM
Please read the thoughtful Blog that @richardsever.bsky.social and the @openrxiv.bsky.social team wrote on integrating pre-prints with AI review openrxiv.org/enabling-rev...
Reposted by Sarah Lambert's Lab
Enabling options for review: bioRxiv authors now have the option to send their preprints directly to @qedscience.bsky.social , an authors-centered AI review platform, for automated feedback on their paper.
openrxiv.org/enabling-rev...
#OpenScience #Preprints #openrxiv #qedscience #biorxiv
openrxiv.org/enabling-rev...
#OpenScience #Preprints #openrxiv #qedscience #biorxiv
November 6, 2025 at 2:42 PM
Enabling options for review: bioRxiv authors now have the option to send their preprints directly to @qedscience.bsky.social , an authors-centered AI review platform, for automated feedback on their paper.
openrxiv.org/enabling-rev...
#OpenScience #Preprints #openrxiv #qedscience #biorxiv
openrxiv.org/enabling-rev...
#OpenScience #Preprints #openrxiv #qedscience #biorxiv
Reposted by Sarah Lambert's Lab
Amazing view from the 24th floor of the Sorbonne tower at the 7th German-French DNA Repair Meeting! Excited to give my talk tomorrow!
November 5, 2025 at 8:58 PM
Amazing view from the 24th floor of the Sorbonne tower at the 7th German-French DNA Repair Meeting! Excited to give my talk tomorrow!
Reposted by Sarah Lambert's Lab
🧬Register for the GRS on DNA Damage, Mutation & Cancer🧬
Feb 28–Mar 1 2026, Ventura CA
Accepting abstracts for oral presentations! 📍 Apply here 👉 grc.org/dna-damage-mutation-and-cancer-grs-conference/2026 (www.grc.org/dna-damage-m...)
#DNADamage #GRC#GRS #CallForAbstracts
Feb 28–Mar 1 2026, Ventura CA
Accepting abstracts for oral presentations! 📍 Apply here 👉 grc.org/dna-damage-mutation-and-cancer-grs-conference/2026 (www.grc.org/dna-damage-m...)
#DNADamage #GRC#GRS #CallForAbstracts
2026 DNA Damage, Mutation and Cancer (GRS) Seminar GRC
The 2026 Gordon Research Seminar on DNA Damage, Mutation and Cancer (GRS) will be held in Ventura, California. Apply today to reserve your spot.
grc.org
November 5, 2025 at 9:12 PM
🧬Register for the GRS on DNA Damage, Mutation & Cancer🧬
Feb 28–Mar 1 2026, Ventura CA
Accepting abstracts for oral presentations! 📍 Apply here 👉 grc.org/dna-damage-mutation-and-cancer-grs-conference/2026 (www.grc.org/dna-damage-m...)
#DNADamage #GRC#GRS #CallForAbstracts
Feb 28–Mar 1 2026, Ventura CA
Accepting abstracts for oral presentations! 📍 Apply here 👉 grc.org/dna-damage-mutation-and-cancer-grs-conference/2026 (www.grc.org/dna-damage-m...)
#DNADamage #GRC#GRS #CallForAbstracts
Reposted by Sarah Lambert's Lab
When the work of your colleagues really blows your mind 🤯🔥. Congratulations @jojdavies.bsky.social, team and collaborators! 🥂
Our latest paper has just been published in Cell!
doi.org/10.1016/j.ce...
We developed a new method called MCC ultra, which allows 3D chromatin structure to be visualised with a 1 base pair pixel size.
doi.org/10.1016/j.ce...
We developed a new method called MCC ultra, which allows 3D chromatin structure to be visualised with a 1 base pair pixel size.
November 6, 2025 at 6:33 AM
When the work of your colleagues really blows your mind 🤯🔥. Congratulations @jojdavies.bsky.social, team and collaborators! 🥂
Reposted by Sarah Lambert's Lab
My team is recruiting a Study Engineer (IE) with experience in mammalian cell culture - ideally human iPSCs - to work on a project exploring the role of aneuploidy and centromere regulation in neuroblastoma initiation and progression.
info and application here
institut-curie.org/job/study-en....
info and application here
institut-curie.org/job/study-en....
Study Engineer (F/M) - Institut Curie
The Curie Institute Research CenterThe Institut Curie is a major player in the research and fight against cancer. It consists of a hospital and a Research Center of more than 1000 employees with a str...
institut-curie.org
November 4, 2025 at 10:38 AM
My team is recruiting a Study Engineer (IE) with experience in mammalian cell culture - ideally human iPSCs - to work on a project exploring the role of aneuploidy and centromere regulation in neuroblastoma initiation and progression.
info and application here
institut-curie.org/job/study-en....
info and application here
institut-curie.org/job/study-en....
Reposted by Sarah Lambert's Lab
The latest work from ours and @vram142.bsky.social lab is out! True teamwork to visualize nascent chromatin with strand resolution, using a fully reconstituted system. Very proud of superstar-PhD student Bruna, and @palindromephd.bsky.social. Learning so much from Vijay’s amazing technologies! RT
Some (+)ve news to lighten another heavy weekend: our latest preprint (c/o Mattiroli + Ramani labs) is up!
www.biorxiv.org/content/10.1...
A tour-de-force by 1st authors Bruna Eckhardt & @palindromephd.bsky.social, focusing on chromatin replication. RTs welcome; tweetorial in 3,2...(1/n)
www.biorxiv.org/content/10.1...
A tour-de-force by 1st authors Bruna Eckhardt & @palindromephd.bsky.social, focusing on chromatin replication. RTs welcome; tweetorial in 3,2...(1/n)
The eukaryotic replisome intrinsically generates asymmetric daughter chromatin fibers
DNA replication is molecularly asymmetric, due to distinct mechanisms for lagging and leading strand DNA synthesis. Whether chromatin assembly on newly replicated strands is also asymmetric remains un...
www.biorxiv.org
September 21, 2025 at 7:12 AM
The latest work from ours and @vram142.bsky.social lab is out! True teamwork to visualize nascent chromatin with strand resolution, using a fully reconstituted system. Very proud of superstar-PhD student Bruna, and @palindromephd.bsky.social. Learning so much from Vijay’s amazing technologies! RT
Reposted by Sarah Lambert's Lab
The 33rd Fungal Genetics Conference is accepting abstracts - due December 4, 2025! genetics-gsa.org/fungal-2026/... #FUNGAL26
November 4, 2025 at 10:05 PM
The 33rd Fungal Genetics Conference is accepting abstracts - due December 4, 2025! genetics-gsa.org/fungal-2026/... #FUNGAL26
Reposted by Sarah Lambert's Lab
1/ @reviewcommons.org, @embo.org's preprint peer review platform, is taking an important step forward. Multiple publishers, including eLife, are now jointly running the peer-review process on behalf of the platform.
🔗 buff.ly/Rm1XotK
🔗 buff.ly/Rm1XotK
October 30, 2025 at 2:45 PM
1/ @reviewcommons.org, @embo.org's preprint peer review platform, is taking an important step forward. Multiple publishers, including eLife, are now jointly running the peer-review process on behalf of the platform.
🔗 buff.ly/Rm1XotK
🔗 buff.ly/Rm1XotK
Reposted by Sarah Lambert's Lab
Dam, Moreno, Brownlow, @longchrom.bsky.social et al. @igbmc.bsky.social identify Srs2 as a key mediator of abscission inhibition in yeast and show that its human paralog PARI regulates abscission-associated events. rupress.org/jcb/article/...
#Cytokinesis
#Cytokinesis
October 31, 2025 at 4:02 PM
Dam, Moreno, Brownlow, @longchrom.bsky.social et al. @igbmc.bsky.social identify Srs2 as a key mediator of abscission inhibition in yeast and show that its human paralog PARI regulates abscission-associated events. rupress.org/jcb/article/...
#Cytokinesis
#Cytokinesis
Reposted by Sarah Lambert's Lab
Among the anti-recombinases, FIGNL1 rules them all. So much that inactivating it brings BRCA2-deficient cells to life. Who is responsible for RAD51 loading without BRCA2/FIGNL1, check out the paper to find out! Great collaboration with @raychaudhurilab.bsky.social
www.science.org/doi/10.1126/...
www.science.org/doi/10.1126/...
October 30, 2025 at 8:41 PM
Among the anti-recombinases, FIGNL1 rules them all. So much that inactivating it brings BRCA2-deficient cells to life. Who is responsible for RAD51 loading without BRCA2/FIGNL1, check out the paper to find out! Great collaboration with @raychaudhurilab.bsky.social
www.science.org/doi/10.1126/...
www.science.org/doi/10.1126/...
Reposted by Sarah Lambert's Lab
Happy and proud with our lab’s presentations at Second @frenchzebrafish.bsky.social meeting in Toulouse!
Go Fish 🇫🇷🐟!
Go Fish 🇫🇷🐟!
November 1, 2025 at 7:02 PM
Happy and proud with our lab’s presentations at Second @frenchzebrafish.bsky.social meeting in Toulouse!
Go Fish 🇫🇷🐟!
Go Fish 🇫🇷🐟!
Reposted by Sarah Lambert's Lab
Delighted to be in beautiful Riviera Maya Mexico 🇲🇽 for @fusionconf.bsky.social #SGO25.
www.fusion-conferences.com/conference/188
www.fusion-conferences.com/conference/188
October 31, 2025 at 4:10 PM
Delighted to be in beautiful Riviera Maya Mexico 🇲🇽 for @fusionconf.bsky.social #SGO25.
www.fusion-conferences.com/conference/188
www.fusion-conferences.com/conference/188
Reposted by Sarah Lambert's Lab
RNA:DNA hybrids increase at DSBs, crucial for repair, but form without RNA polymerase recruitment. Discover insights on hybrid accumulation. PMID:40447771, Nat Cell Biol 2025, @NatureCellBio https://doi.org/10.1038/s41556-025-01669-y #Medsky #Pharmsky #RNA #ASHG #ESHG 🧪
Transcriptional repression facilitates RNA:DNA hybrid accumulation at DNA double-strand breaks | Nature Cell Biology
RNA:DNA hybrids accumulate at DNA double-strand breaks (DSBs) and were shown to regulate homologous recombination repair. The mechanism responsible for the formation of these non-canonical RNA:DNA structures remains unclear although they were proposed to arise consequently to RNA polymerase II or III loading followed by DSB-induced de novo transcription at the break site. Here, we found no evidence of RNA polymerase recruitment at DSBs. Rather, strand-specific R-loop mapping revealed that RNA:DNA hybrids are mainly generated at DSBs occurring in transcribing loci, from the hybridization of pre-existing RNA to the 3′ overhang left by DNA end resection. We further identified the H3K4me3 reader spindlin 1 and the transcriptional regulator PAF1 as factors promoting RNA:DNA hybrid accumulation at DSBs, through their role in mediating transcriptional repression in cis to DSBs. Altogether, we provide evidence that RNA:DNA hybrids accumulate at DSBs occurring in transcribing loci as a result o
doi.org
October 30, 2025 at 6:20 AM
Reposted by Sarah Lambert's Lab
I am very excited to announce the opening of the submission site for the upcoming Conférences Jacques Monod on Developmental Biology, May 18-22, 2026 cjm.sb-roscoff.fr/en/conferenc...
@lionlchristiaen.bsky.social and I have an exciting program of speakers and slots for selected short talks, etc.
@lionlchristiaen.bsky.social and I have an exciting program of speakers and slots for selected short talks, etc.
October 23, 2025 at 12:49 PM
I am very excited to announce the opening of the submission site for the upcoming Conférences Jacques Monod on Developmental Biology, May 18-22, 2026 cjm.sb-roscoff.fr/en/conferenc...
@lionlchristiaen.bsky.social and I have an exciting program of speakers and slots for selected short talks, etc.
@lionlchristiaen.bsky.social and I have an exciting program of speakers and slots for selected short talks, etc.
Reposted by Sarah Lambert's Lab
Nature research paper: Evidence for improved DNA repair in long-lived bowhead whale
go.nature.com/4oNJSAG
go.nature.com/4oNJSAG
Evidence for improved DNA repair in long-lived bowhead whale - Nature
Analysis of the longest-lived mammal, the bowhead whale, reveals an improved ability to repair DNA breaks, mediated by high levels of cold-inducible RNA-binding protein.
go.nature.com
October 30, 2025 at 9:13 AM
Nature research paper: Evidence for improved DNA repair in long-lived bowhead whale
go.nature.com/4oNJSAG
go.nature.com/4oNJSAG
Reposted by Sarah Lambert's Lab
Happy to have contributed to this interesting study from penengolab.bsky.social! another interesting example of how chromatin modifications and their readers orchestrate replication fork plasticity and protection 👏👇
H2B ubiquitination by RNF20/40 safeguards replication fork dynamics in human cells, by facilitating fork reversal and recruiting RNF169 that protects from excessive degradation of nascent DNA
@penengolab.bsky.social and collaborators
www.embopress.org/doi/full/10....
@penengolab.bsky.social and collaborators
www.embopress.org/doi/full/10....
October 30, 2025 at 1:19 PM
Happy to have contributed to this interesting study from penengolab.bsky.social! another interesting example of how chromatin modifications and their readers orchestrate replication fork plasticity and protection 👏👇
Reposted by Sarah Lambert's Lab
Abstract submission and registration now open for the 33rd #Fungal #Genetics Conference at #Asilomar! Abstracts due December 4, early registration deadline December 5.
genetics-gsa.org/fungal-2026/
genetics-gsa.org/fungal-2026/
October 24, 2025 at 9:58 PM
Abstract submission and registration now open for the 33rd #Fungal #Genetics Conference at #Asilomar! Abstracts due December 4, early registration deadline December 5.
genetics-gsa.org/fungal-2026/
genetics-gsa.org/fungal-2026/
Reposted by Sarah Lambert's Lab
Read it guys; it is very nice. Kudos to the @stapleslab.bsky.social lab
New preprint from the lab for any DNA repair or replication stress geeks out there!
www.biorxiv.org/content/10.1...
www.biorxiv.org/content/10.1...
A nuclease-driven mechanism of post-replicative ssDNA gap suppression.
The persistence of post-replicative ssDNA gaps following PRIMPOL-mediated replication repriming is linked to chemosensitivity, and in all models reported to date the nuclease MRE11 has been implicated...
www.biorxiv.org
October 25, 2025 at 4:01 PM
Read it guys; it is very nice. Kudos to the @stapleslab.bsky.social lab
A three-year PhD position is available within the team, starting no later than October 2026, to decipher the molecular signatures of chromosomal instability in response to replication stress and how nuclear architecture shapes these signatures in yeast. Please RT.
fr.scribd.com/document/934...
fr.scribd.com/document/934...
Offer PhD Position Team Lambert | PDF | Genetics | Life Sciences
3-year PhD offer in biology to mechanisms of complex rearrangements of the genome.
fr.scribd.com
October 19, 2025 at 7:32 PM
A three-year PhD position is available within the team, starting no later than October 2026, to decipher the molecular signatures of chromosomal instability in response to replication stress and how nuclear architecture shapes these signatures in yeast. Please RT.
fr.scribd.com/document/934...
fr.scribd.com/document/934...
Reposted by Sarah Lambert's Lab
Now out in print: Targeting DNA damage in ageing: towards supercharging DNA repair. New perspectives how we could tackle cancer and aging at their mechanistic root cause: I
www.nature.com/articles/s41...
www.nature.com/articles/s41...
Targeting DNA damage in ageing: towards supercharging DNA repair - Nature Reviews Drug Discovery
DNA damage to the somatic genome has been identified as a major cause of ageing. This Perspective provides an overview of current understanding of the role of genome instability in the ageing process and assesses therapeutic strategies targeting the cellular response to DNA damage to delay ageing and prevent associated diseases.
www.nature.com
September 30, 2025 at 3:24 PM
Now out in print: Targeting DNA damage in ageing: towards supercharging DNA repair. New perspectives how we could tackle cancer and aging at their mechanistic root cause: I
www.nature.com/articles/s41...
www.nature.com/articles/s41...
Reposted by Sarah Lambert's Lab
Our lab’s newest publication is now online! Senataxin promotes recombination fidelity during antigen receptor gene diversification | Science Signaling www.science.org/doi/10.1126/...
Senataxin promotes recombination fidelity during antigen receptor gene diversification
A CRISPR screen reveals a protective role for the RNA/DNA helicase senataxin during V(D)J recombination.
www.science.org
October 15, 2025 at 5:26 AM
Our lab’s newest publication is now online! Senataxin promotes recombination fidelity during antigen receptor gene diversification | Science Signaling www.science.org/doi/10.1126/...
Reposted by Sarah Lambert's Lab
I’m really excited to share that I’ve been awarded a Wellcome Trust Career Development Award to start my own research group at Oxford University Biochemistry Department @BiochemOxford 🧬🎉
October 14, 2025 at 11:09 AM
I’m really excited to share that I’ve been awarded a Wellcome Trust Career Development Award to start my own research group at Oxford University Biochemistry Department @BiochemOxford 🧬🎉
Reposted by Sarah Lambert's Lab
Registration is open for the next Genome Dynamics course at @institutcurie.bsky.social! This course will explore the full spectrum of genome biology bringing together international experts to share the latest experimental and computational advances ▶️ training.institut-curie.org/courses/Geno...
October 14, 2025 at 9:14 AM
Registration is open for the next Genome Dynamics course at @institutcurie.bsky.social! This course will explore the full spectrum of genome biology bringing together international experts to share the latest experimental and computational advances ▶️ training.institut-curie.org/courses/Geno...