@xiuqichen.bsky.social
📤 173
📥 296
📝 43
Postdoctoral researcher at TU Delft. Trying to sequence proteins with
#nanopore
reposted by
Francesca Mattiroli
1 day ago
Join us at the Hubrecht Institute in Utrecht to start your research group! Fantastic scientific environment, strong support, and nice colleagues :) Apply and please share broadly in your network.
add a skeleton here at some point
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reposted by
Wei Chen
4 months ago
Now published! Phosphorylation patterns modulate transient secondary structures of the intrinsically disordered CTD of RNA polymerase II
www.sciencedirect.com/science/arti...
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Phosphorylation modulates secondary structure of intrinsically disorder regions in RNA polymerase II
The intrinsically disordered C-terminal domain (CTD) of RNA polymerase II contains tandem repeats with the consensus sequence YSPTSPS and coordinates …
https://www.sciencedirect.com/science/article/pii/S0021925825003825?via%3Dihub
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reposted by
Nature Structural & Molecular Biology
9 days ago
ICYMI: New online: The human ribosome modulates multidomain protein biogenesis by delaying cotranslational domain docking
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The human ribosome modulates multidomain protein biogenesis by delaying cotranslational domain docking
Nature Structural & Molecular Biology, Published online: 19 September 2025; doi:10.1038/s41594-025-01676-5By studying dynamic folding intermediates on the human ribosome, Pellowe et al. show that newly made domains help each other to fold but do not stably interact until synthesis is complete, avoiding interdomain misfolding.
https://go.nature.com/3Vmyuz1
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reposted by
FragileNucleosome
28 days ago
We're super excited to announce the entire lineup for the Fall season of Fragile Nucleosome Seminars, starting on Sept 10th at 1200 EDT / 1600 UTC with
@gracebower.bsky.social
and
@creminslab.bsky.social
! register here for the entire series:
us06web.zoom.us/webinar/regi...
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reposted by
Sonja Schmid
about 2 months ago
💥 We have 3 positions open in my lab in Basel, Switzerland🇨🇭:
#nanopores
#smFRET
#biomolecular
#dynamics
#singleMolecules
We’re looking for talented & ambitious new colleagues enthusiastic about biomolecular dynamics & single-molecule tech. Please share broadly, thank you!🤝
schmid.chemie.unibas.ch
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Home | Research Group Schmid | University of Basel
https://schmid.chemie.unibas.ch/en/
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Open position in
@ceesdekker.bsky.social
lab! Apply if you are interested in nanopore sequencing!
add a skeleton here at some point
about 1 month ago
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Come join us!
add a skeleton here at some point
about 2 months ago
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reposted by
Cees Dekker
about 2 months ago
Building a synthetic cell together - nice common perspective written by many leading scientists who gathered in Shenzhen China for the inaugural ‘SynCell Global Summit’. Check it out in Nature Comm:
www.nature.com/articles/s41...
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🏖️Back from an amazing vacation in 🌴Sanya🐟. Refreshed and recharged, ready to dive back to research!
about 2 months ago
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reposted by
Cell Reports
3 months ago
Telomeres stall DNA loop extrusion by condensin
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Telomeres stall DNA loop extrusion by condensin
Analikwu et al. show that dense linear arrays of the telomeric protein Rap1 on DNA block DNA loop extrusion by condensin. Rap1-induced stalling depends on array length and protein density and leads to a local chromatin decompaction during anaphase, revealing how protein arrays can regulate SMC-driven genome organization.
http://dlvr.it/TLhjFC
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🤔 How do proteins fold while they're still being made? As the main project in my PhD, I developed "Arrest Peptide Profiling" to record proteins folding with as they emerge from ribosomes in living cells 🦠 - with single codon resolution!
@natcomms.nature.com
🧵 1/6
#ProteinFolding
2 months ago
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Really appreciate your support on this project
@ceesdekker.bsky.social
! Excited to make new discoveries!
add a skeleton here at some point
2 months ago
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reposted by
Nature Structural & Molecular Biology
2 months ago
New online: Q&A with Francesca Mattiroli
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Q&A with Francesca Mattiroli
Nature Structural & Molecular Biology, Published online: 21 July 2025; doi:10.1038/s41594-025-01620-7Francesca Mattiroli leads a research group at the Hubrecht Institute in Utrecht in the Netherlands, delving into the dynamics of chromatin during DNA synthesis. Here we ask her about her research ethos, experience and interests.
https://go.nature.com/40ZaHYW
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reposted by
Microsoft Research
3 months ago
Today in the journal Science: BioEmu from Microsoft Research AI for Science. This generative deep learning method emulates protein equilibrium ensembles – key for understanding protein function at scale.
www.science.org/doi/10.1126/...
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reposted by
Cees Dekker
3 months ago
Here's a new very exciting paper from our
#CDlab
:
www.cell.com/cell-reports...
In an exemplary in vitro/in vivo study, 1st authors
@btanalikwu.bsky.social
& Alice Deshayes showed that dense linear protein arrays (e.g. telomeres) do stop loop-extruding SMCs! Great collaboration with Marcand lab.
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reposted by
Reuven Gordon
4 months ago
The energy landscape of a single disordered protein (tau) and the impact of PTMs is resolved. An important step to understanding the function and dysfunction of disordered proteins from their conformational ensemble. Not yet peer reviewed.
www.biorxiv.org/content/10.1...
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Direct observation of conformational dynamics of intrinsically disordered proteins at the single-molecule level
Intrinsically disordered proteins (IDPs) and proteins with intrinsically disordered regions (IDRs) are integral to many biological processes, including neurotransmitter regulation, microtubule regulat...
https://www.biorxiv.org/content/10.1101/2025.05.26.656162v3
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reposted by
Magdalena Skipper
4 months ago
“Research assistants, local collaborators & community partners, esp those from the Global South, are often seen as data collectors rather than co-creators of knowledge” A great piece on inclusive authorship & the need for flexibility
@lseimpactblog.bsky.social
blogs.lse.ac.uk/impactofsoci...
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Why restrictive academic authorship practices perpetuate inequality - Impact of Social Sciences
Authorship plays a central role in the credibility and career progression of academics. Yet as Joseph Mellors and Stroma Cole argue, restrictive authorship practices risk perpetuating inequalities and...
https://blogs.lse.ac.uk/impactofsocialsciences/2025/05/21/why-restrictive-academic-authorship-practices-perpetuate-inequality/
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reposted by
Rafeeque Mavoor
5 months ago
🧵5 Top Free Alternatives to BioRender for Scientific Illustrations! These five websites offer free scientific illustrations for biologists. Great for presentations, research papers and other research communication needs. Save and share the post!
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reposted by
Francesca Mattiroli
5 months ago
Want to learn more about chromatin and its dynamics? Read this review by Charlotte and Jolijn in our lab, aimed at giving an overview on this and the ways this is dealt with during transcription, replication and damage repair. Thanks to Biochemistry for inviting us!
doi.org/10.1021/acs....
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Always on the Move: Overview on Chromatin Dynamics within Nuclear Processes
Our genome is organized into chromatin, a dynamic and modular structure made of nucleosomes. Chromatin organization controls access to the DNA sequence, playing a fundamental role in cell identity and...
https://doi.org/10.1021/acs.biochem.5c00114
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reposted by
Heng Li
5 months ago
Preprint on hifiasm Nanopore-only assembly. Led by Haoyu Cheng:
www.biorxiv.org/content/10.1...
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Efficient near telomere-to-telomere assembly of Nanopore Simplex reads
Telomere-to-telomere (T2T) assembly is the ultimate goal for de novo genome assembly. Existing algorithms capable of near T2T assembly all require Oxford Nanopore Technologies (ONT) ultra-long reads w...
https://www.biorxiv.org/content/10.1101/2025.04.14.648685v1
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reposted by
Sergio Cruz-León
6 months ago
Excited to share our preprint on the molecular architecture of heterochromatin in human cells 🧬🔬w/
@jpkreysing.bsky.social
,
@johannesbetz.bsky.social
,
@marinalusic.bsky.social
, Turoňová lab,
@hummerlab.bsky.social
@becklab.bsky.social
@mpibp.bsky.social
🔗 Preprint here
tinyurl.com/3a74uanv
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reposted by
Zach Marin
6 months ago
MINFLUX works well in theory, but system and sample imperfections can lead to suboptimal resolution. To address this,
@jonasries.bsky.social
and I developed SimuFLUX:
www.biorxiv.org/content/10.1...
, a realistic simulator to optimize MINFLUX experiments before samples go on the microscope.
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Evaluating MINFLUX experimental performance in silico
MINFLUX is a super-resolution microscopy technique with remarkable resolution for imaging and tracking. Its optical resolution is well understood under idealized conditions, but because of system comp...
https://www.biorxiv.org/content/10.1101/2025.04.08.647786v1
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reposted by
Gerry Wright
6 months ago
The latest discovery from the lab and great colleagues at McMaster and U Illinois, Chicago. Lariocidin, a new lasso peptide antibiotic that inhibits the ribosome.
rdcu.be/efdha
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A broad-spectrum lasso peptide antibiotic targeting the bacterial ribosome
Nature - A new lasso peptide antibiotic exhibits broad-spectrum activity against Gram-negative and Gram-positive bacteria by interfering with bacterial protein synthesis, is unaffected by common...
https://rdcu.be/efdha
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reposted by
Florent Waltz
6 months ago
I'm super happy that our story is now published! 📖
www.science.org/doi/10.1126/...
But what changed compared to the original preprint? Also, I feel i should post Movie 1 🎥, that inspired the cover. Back when I did the original bluesky thread, movies were not available.
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reposted by
University of Basel
6 months ago
A horse’s gallop was once a blur—until film revealed its rhythm. Sonja Schmid (
@scisonja.bsky.social
) draws a parallel to biomolecules: only by observing them one at a time can we understand their dynamics. Her team is developing a method using nanopores that let single molecules pass through.
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Molecules in full gallop.
An interdisciplinary team of scientists investigates how exactly individual biomolecules move around. One of the tricks the researchers use involves tiny pores that only allow one molecule to slip thr...
https://www.unibas.ch/en/News-Events/Uni-Nova/Uni-Nova-144/Uni-Nova-144-Molecules-in-full-gallop.html
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reposted by
evacide
6 months ago
If you're critical of the US government and you are planning to cross the US border any time soon, today is a good day to review EFF's border search pocket guide:
www.eff.org/document/eff...
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EFF Border Search Pocket Guide
border-pocket-guide-2.pdf
https://www.eff.org/document/eff-border-search-pocket-guide
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reposted by
Kasia Tych
6 months ago
Out now! Our latest paper where we show a "one-pot" labelling technique which allows for simultaneous mechanical and fluorescent readouts from a protein (Hsp90):
onlinelibrary.wiley.com/doi/10.1002/...
Congratulations to everyone who worked on this, especially Laura!
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One‐pot dual protein labeling for simultaneous mechanical and fluorescent readouts in optical tweezers
Optical tweezers are widely used in the study of biological macromolecules but are limited by their one-directional probing capability, potentially missing critical conformational changes. Combining ...
https://onlinelibrary.wiley.com/doi/10.1002/pro.70098
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reposted by
Cees Dekker
7 months ago
We have 3 openings for ambitious postdocs or PhD students in our
#CDlab
- for exciting single-molecule biophysics research on nuclear pores, peroxisomes, or archaeal divisomes. Check it out and apply:
ceesdekkerlab.nl/come-join-us/
RT=nice!
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reposted by
Ethan Mollick
7 months ago
I regret to announce that the meme Turing Test has been passed LLMs produce funnier memes than the average human, as judged by humans. Humans working with AI get no boost (a finding that is coming up often in AI-creativity work) The best human memers still beat AI, however.
arxiv.org/abs/2501.11433
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reposted by
Chirlmin Joo Lab
7 months ago
A PhD position is open for this year. A candidate should have a background in programming skills.
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reposted by
Lucien Hinderling
7 months ago
PREPRINT OUT ✨ "hack" your microscope to work as a 3D printer! print micrometer sized features at cm scale. a method for easy and cheap microfabrication, with a focus on biological applications. THREAD ↓
www.biorxiv.org/content/10.1...
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reposted by
@tim_stasevich
8 months ago
Making intrabodies from antibodies just got easier! Learn how we made 𝟭𝟵 intrabodies to bind and light up peptides and histone modifications in live cells. And thanks to Academia, all sequences are freely available. (video credit: Yuko Sato @YukoSatoT2) (1/15)
www.biorxiv.org/content/10.1...
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reposted by
Luciano A. Masullo
8 months ago
ÅNGSTRÖM-RESOLUTION IMAGING OF CELL-SURFACE GLYCANS 🧬🎨🍬 The glycocalyx, our cells' sugar coat, holds secrets in immunology, cancer, viral infections, and more. Visualizing its molecular architecture was impossible… until now.
#glycotime
#microscopy
www.biorxiv.org/content/10.1...
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reposted by
Marvin Tanenbaum
8 months ago
Our paper on Stopless-ORF Circular RNAs (socRNAs) is now out in Cell. By high-res tracking and comparing translation by either single or multiple ribosomes, we find that ribosomes cooperate to overcome pausing to ensure fast and efficient translation
www.cell.com/cell/fulltex...
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Long-term imaging of individual ribosomes reveals ribosome cooperativity in mRNA translation
Ribosomes cooperate through transient collisions to ensure efficient translation.
https://www.cell.com/cell/fulltext/S0092-8674(25)00045-5
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reposted by
Hubrecht Institute
8 months ago
Seeing ribosomes in action? Thanks to researchers from the
@marvintanenbaum.bsky.social
lab this is now possible. They created a technology to track individual ribosomes during mRNA translation. The team found that ribosomes ‘help’ each other in difficult situations
www.hubrecht.eu/ribosomes-te...
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Ribosomes team up in difficult situations, new technology show - Hubrecht Institute
Researchers from the Tanenbaum group have developed a new microscopy technique to observe how ribosomes function in cells.
https://www.hubrecht.eu/ribosomes-team-up-in-difficult-situations-new-technology-shows/
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reposted by
Albada Lab
8 months ago
Time to leave Bolzano, and I do that with a sense of great admiration for the field of single molecule protein sequencing
#SMPS2025
. A superfast moving field, and I’m asked looking forward to the next edition in Thailand. Hopefully I can present our contributions then as well!
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reposted by
Cees Dekker
8 months ago
Great
#SMPS4
conference dinner last night. Very last minute, we organized an impromptu band (
@xiuqichen.bsky.social
AmitMeller, JavierAlfaro, me) and rented musical instruments to play -as requested by the organizers- some tango music, where conference participants were invited to dance.
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reposted by
Nature Nanotechnology
8 months ago
Our editor, Raghav Palankar
@palankar.bsky.social
, is at the Single Molecule Protein Sequencing 2025, Bolzano, IT.
www.smps2025.com/program
Raghav will be happy to discuss all things single-molecule and nano or chat over a coffee about what professional editors do at scientific journals.
#SMPS4
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Over the moon at
#SMPS4
in Bolzano. Photographer
@jritmejeris.bsky.social
8 months ago
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reposted by
SMPS4
8 months ago
Follow by Chirlmin Joo: Decoding protein-peptide interactions with a sequencing platform
#SMPS4
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reposted by
SMPS4
8 months ago
Sonja Schmid from University of Basel talking about: Nanopore trapping for protein identification & beyond
#SMPS4
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reposted by
Cees Dekker
9 months ago
New discovery from our
#CDlab
reported in Cell
@cp-cell.bsky.social
today: SMC motor proteins have a left-right ‘gearbox’ and can switch direction in DNA loop extrusion!
www.sciencedirect.com/science/arti...
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reposted by
Chan Cao
8 months ago
Day-1 workshop started
#SMPS4
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reposted by
Beck Laboratory
8 months ago
In a great collaboration with
@hummerlab.bsky.social
and the Kräusslich lab: HIV capsid doesn't break at the NPC; instead, it cracks open the NPC itself! Details in Cell:
authors.elsevier.com/sd/article/S...
@mpibp.bsky.social
@uniheidelberg.bsky.social
A thread below:
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reposted by
Kasia Tych
9 months ago
What a way to start 2025! Our review on the Known Unknowns of the Hsp90 Chaperone has been published! Huge thanks to Laura Silbermann and Benjamin Vermeer for all of their efforts, and to
@scisonja.bsky.social
for the great collaboration :) You can read it here:
elifesciences.org/articles/102...
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The known unknowns of the Hsp90 chaperone
An exploration of the unanswered questions in how the molecular chaperone Hsp90 supports protein homeostasis, and how single-molecule techniques could drive future breakthroughs in answering them.
https://elifesciences.org/articles/102666
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reposted by
Cees Dekker
10 months ago
Today, we report a new discovery about this - a new twist to the story! These SMC motor proteins do not only extrude the DNA into a loop. While doing so, they also put TWIST into the extruded DNA loop! See our paper today in Science Advances:
www.science.org/doi/10.1126/...
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All eukaryotic SMC proteins induce a twist of −0.6 at each DNA loop extrusion step
Measuring single DNA loop extrusion steps of individual eukaryotic SMCs revealed that ATP binding induces a DNA twist of −0.6.
https://www.science.org/doi/10.1126/sciadv.adt1832
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reposted by
Stu Cantrill
10 months ago
🚨 ANOTHER JOB OPENING 🚨 We are looking for a Chief Editor for a new
@natureportfolio.bsky.social
journal launching in 2026: Nature Sensors 🧪 📍 Berlin or New York 🗓️ Closing date: Jan 05, 2025 🙏 Re-posts very much appreciated!
springernature.wd3.myworkdayjobs.com/SpringerNatu...
#Chemsky
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reposted by
Javier Santoyo
10 months ago
Pod5Viewer: a GUI for inspecting raw nanopore sequencing data.
#Nanopore
#SequencingData
#Bioinformatics
#Genomics
@nanoporetech.com
🧬 🖥️
academic.oup.com/bioinformati...
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reposted by
Alice Ting
10 months ago
Could one envision a synthetic receptor technology that is fully programmable, able to detect diverse extracellular antigens – both soluble and cell-attached – and convert that recognition into a wide range of intracellular responses, from gene expression and real-time fluorescence to modulation..
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Reply below if you want to be included in the
#nanopore
starter pack!
go.bsky.app/VCoo6T
add a skeleton here at some point
10 months ago
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