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Dvir Schirman

@dvirschirman.bsky.social
427 followers 566 following 34 posts

@EMBOFellows postdoc in @johan_elf_ lab, @UU_University. Chromosome organization in bacteria. Combining microscopy and large synthetic libraries to study genotype-to-phenotype. alumnus of @TPilpel lab

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Reposted by Dvir Schirman
José Aguilar-Rodríguez @jaguilarrod.bsky.social · 22/10/2025
One of the most exciting works of my career, years in the making. We used high-throughput precision genome editing to test the fitness effects of thousands of natural variants. Our findings challenge the long-held assumption that common variants are inconsequential. www.biorxiv.org/content/10.1...
biorxiv.org
Massively parallel interrogation of the fitness of natural variants in ancient signaling pathways reveals pervasive local adaptation
The nature of standing genetic variation remains a central debate in population genetics, with differing perspectives on whether common variants are almost always neutral as suggested by neutral and n...
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Dvir Schirman @dvirschirman.bsky.social · 16/10/2025
I tried the previous version on my preprint, and the feedback was pretty impressive and useful 🧐🔬
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Torsten Günther @trstngnthr.bsky.social · 12/08/2025
The @scilifelab.se ancient DNA unit is looking for an bioinformatician placed at Uppsala University. This is a great way to be part of diverse #aDNA research projects as a staff scientist with permanent (!!) employment: www.uu.se/en/about-uu/...
uu.se
Bioinformatician - Uppsala University
Bioinformatician, Department of Organismal Biology, Uppsala University
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Vicky Lioy @vslioy.bsky.social · 30/07/2025
📢 Dear lovers of prokaryotic chromosomes: Registration for the Biology & Physics of Chromosomes meeting has been extended until 7 August ⏳. Join us! @biophychrom.bsky.social @danielabarilla.bsky.social @damelab.bsky.social @graingerlab.bsky.social @biochemsoc.bsky.social #microsky
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Daniela Barillà @danielabarilla.bsky.social · 14/07/2025
Just few days left to register for this chromosome biology fête! 🧬🧬🧬 ⏳📆 16 July www.eventsforce.net/biochemsoc/f... @vslioy.bsky.social @damelab.bsky.social @graingerlab.bsky.social @biochemsoc.bsky.social @biophychrom.bsky.social
Poster advertising the Biology and Physics of Prokaryotic Chromosomes conference that will be held in York, 16-19 September 2025.
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Dvir Schirman @dvirschirman.bsky.social · 19/06/2025
"A missile attack is not going to hold back science, science is held back by itself" 🤣 youtube.com/shorts/FMOi-...
youtube.com
couldn't complete the assignment, my lab was destroyed | אין מעבדה, תרקדו עכשיו עם כתוביות
YouTube video by Shahar Halevi | שחר הלוי
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Dvir Schirman @dvirschirman.bsky.social · 11/06/2025
This is how you revolutionize science 🕺 #TCTeAC
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Itai Yanai @itaiyanai.bsky.social · 11/06/2025
Woodstock Night Science is trending more than Trump AND Nature! #TCTEAC
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Dvir Schirman @dvirschirman.bsky.social · 11/06/2025
🔬
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Anton Goloborodko @golobor.bsky.social · 11/04/2025
Earnshaw, Goloborodko, Dekker & Mirny labs are excited to present our latest work, "Rules of engagement for condensins and cohesins guide mitotic chromosome formation" - now accepted!! www.science.org/doi/10.1126/... A short clip describing the key results: www.youtube.com/watch?v=pmvO...
youtube.com
Rules of Engagement
YouTube video by Johan Gibcus
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Itai Yanai @itaiyanai.bsky.social · 10/04/2025
There's a lot of joy in doing science and Woodstock Night Science (June 10-13 in Prague) will be a celebration of the science that we know and love. Many exciting talks & innovations that will push the boundaries of what a scientific conference can really do. woodstock.img.cas.cz Only 40 spots left!
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Séamus Holden 🔬🦠🧫 @seamusholden.bsky.social · 08/04/2025
Fellow bacterial cell biologists, message me if you use @thermofishersci.bsky.social Gene Frames for microscopy! Thermo are planning to discontinue these in September but have indicated they will look into this further. If I make list of labs using them Thermo might not kill the product Please RT🔬🦠
jove.com
Live Cell Imaging of Bacillus subtilis and Streptococcus pneumoniae using Automated Time-lapse Microscopy
42.1K Views. University of Groningen. This protocol provides a step-by-step procedure to monitor single cell behavior of different bacteria in time using automated fluorescence time-lapse microscopy....
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Reposted by Dvir Schirman
Jarno Mäkelä @jmakela.bsky.social · 01/04/2025
We are looking for a postdoc with microbiology background for #superresolution #singlemolecule #ERC tracking project. Apply by 27.4.2025. 🦠🔬🧫 Pls share! www.aalto.fi/en/open-posi...
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Joshua Weitz @joshuasweitz.bsky.social · 26/03/2025
New on #biorXiv: 'Inferring single-cell heterogeneity of bacteriophage life-history traits from population-scale dynamics'. A theory-experiment collaboration, led by @mariandm.bsky.social + Ran Tahan w/the Lindell group at Technion (and yes, I am excited). a 🧵 www.biorxiv.org/contenat/10....
Schematic of probability distribution of the latent period along with single-cell examples of bursts that increase in magnitude as the latent period increases. Full details in the paper.
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Will Ratcliff @wcratcliff.bsky.social · 05/03/2025
1/46 Hey folks, we have a new paper out on the MuLTEE. Strap in and I’ll tell you the story of how this “little paper on polyploidy” turned into the most data rich paper our lab has produced, largely thanks to the leadership and work ethic of @kaitong25.bsky.social. www.nature.com/articles/s41...
nature.com
Genome duplication in a long-term multicellularity evolution experiment - Nature
In the Multicellularity Long Term Evolution Experiment, diploid yeast evolve to be tetraploid under selection for larger multicellular size, revealing how whole-genome duplication can arise due to its...
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Sri Kosuri @srikosuri.bsky.social · 08/02/2025
It’s been a tough few weeks. My 10yo daughter was diagnosed with a very rare, aggressive cancer called interdigitating dendritic cell sarcoma (IDCS). I’m reaching out to identify clinicians/patients who have encountered pediatric IDCS or other (non-LCH) dendritic or histiocytic sarcomas cases.
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Will Ratcliff @wcratcliff.bsky.social · 30/01/2025
Hi folks, I'm excited to share a whale of a tale (sorry, bad pun), where we engineer snowflake yeast to express sperm whale myoglobin, and explore how oxygen-binding proteins may have helped overcome anatomical limitations to early multicellularity. 🧪 #MEvoSky journals.plos.org/plosbiology/...
A snowflake yeast cluster, with the MitoLoc mitochondrial fluorescent probe. The outer ~4-5 cell layers are aerobic and respiring, the interior is anaerobic.
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Di Jiang @dijiang319.bsky.social · 24/01/2025
This week @science.org Sarfatis, Moffitt et al. from @bostonchildrens.bsky.social @harvardmed.bsky.social @broadinstitute.org Highly multiplexed spatial transcriptomics in bacteria | Science www.science.org/doi/10.1126/... #microsky #microbial #microbiology #genomics #transcriptomic 🦠🧫
science.org
Highly multiplexed spatial transcriptomics in bacteria
Single-cell decisions made in complex environments underlie many bacterial phenomena. Image-based transcriptomics approaches offer an avenue to study such behaviors, yet these approaches have been hin...
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Grainger Lab @graingerlab.bsky.social · 21/01/2025
If you're interested in chromosome biology (DNA folding, gene regulation, replication, polymer modelling and more) we're organising the below this autumn. It'd be great to see you there. Please share if you can. :-)
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Arne Elofsson @handle.invalid · 07/01/2025
We are excited to announce that the call for the new SciLifeLab PULSE postdoctoral program is now open! This unique program invites talented researchers to propose individually designed projects see : www.scilifelab.se/research/pul.... The deadline for applications is March 31, 2025.
scilifelab.se
PULSE
SciLifeLab PULSE: Program for Future Leaders in Life Science SciLifeLab PULSE is a comprehensive postdoctoral program, that will train 48 future leaders in life sciences. PULSE focuses on innovative, ...
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Reposted by Dvir Schirman
Kazuhiro Maeshima @kazu-maeshima.bsky.social · 30/11/2024
We are seeking a motivated postdoc to join our lab!  Our research focuses on live-cell imaging/analysis to reveal how chromatin behaves in living cells and how its behavior contributes to cellular functions. www.nature.com/articles/s41... www.science.org/doi/10.1126/... Interested? Please DM me!
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Jalees Rehman @jalees.bsky.social · 19/11/2024
Droplet Hi-C enables scalable, single-cell profiling of chromatin architecture in heterogeneous tissues www.nature.com/articles/s41...
nature.com
Droplet Hi-C enables scalable, single-cell profiling of chromatin architecture in heterogeneous tissues - Nature Biotechnology
Chromatin organization is measured in single cells using droplet microfluidics.
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Arnaud Krebs @arnaudkr.bsky.social · 14/11/2024
New conference that will explore gene regulation mechanisms at molecular resolution. We bring bring together a fine crowd that uses microscopy, genomics and theory to chart the future of the booming fields of #singlemoleculegenomics and #singlemoleculemicroscopy. Join us July 15-18th 2025 at EMBL
https://www.embl.org/about/info/course-and-conference-office/events/grg25-01/#vf-tabs__section-speakers
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Dvir Schirman @dvirschirman.bsky.social · 12/11/2024
I’m excited to share the first preprint from my postdoc at @johan_elf_ lab together with Konrad Gras. 🧬🦠 biorxiv.org/content/10.1... (1/14)
biorxiv.org
A dynamic 3D polymer model of the Escherichia coli chromosome driven by data from optical pooled screening
The DNA of bacterial cells is organized in a highly dynamic chromosome structure. To guarantee its propagation, the chromosome must replicate, segregate, and accommodate other biological processes lik...
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Reposted by Dvir Schirman
Rike Stelkens @stelkens.bsky.social · 06/11/2024
Thinking about moving (now more than ever?): Here’s a great postdoc funding opportunity if you’d like to join the academic community in Sweden. Happy to act as your host lab, if you’re interested in evolution and genomics in yeast www.scilifelab.se/research/pul...
scilifelab.se
About the PULSE program
About the PULSE program PULSE builds upon and further leverages the unique SciLifeLab community, fostering excellence in biology-, technology-, and data-driven research. The program emphasises key res...
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Will Ratcliff @wcratcliff.bsky.social · 26/10/2024
New preprint up! We sequenced hundreds of samples from across one of Earth's oldest living organisms - the Pando aspen clone - to understand how mutations accumulate and spread in long-lived clonal organisms. Our results were…surprising. 1/30
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