Luc Camoin
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Luc Camoin
@camoinluc.bsky.social
Reposted by Luc Camoin
Solving the computational challenge of phosphoproteomics with 𝐏𝐡𝐨-𝐓𝐢𝐩: dephosphorylation on-tip identifies the sequences of phosphorylated peptides.

This serves as a basis for predicted spectral libraries, reducing the search space 10x-20x. www.biorxiv.org/content/10.1...
November 19, 2025 at 10:07 AM
Reposted by Luc Camoin
Isobaric labeling with the @thermofishersci.bsky.social TMT kit is super useful in proteomics! 🧬🔥
#Proteomics #TMT #MassSpec #ScienceLife
October 17, 2025 at 5:02 PM
Reposted by Luc Camoin
Great to welcome Sébastien JeanJean, Senior Sales Manager France at @thermofishersci.bsky.social, to visit our new #OrbitrapAstral mass spectrometer installation today!
Big thanks to our funders — CPER, LNCC, @ibisa.net, Amidex, and @inserm.fr.
#MassSpec #Proteomics @insermpacacorse.bsky.social
October 2, 2025 at 2:50 PM
Reposted by Luc Camoin
In DIA-NN 2.3.0, we have added Deamidation (NQ) as an option in the GUI. There are good reasons for it :) You can try InfinDIA with any number of modifications selected, and check the RT differences between modified vs respective stripped peptides, for each mod - a way to validate peptidoform FDR.
September 29, 2025 at 11:46 AM
Reposted by Luc Camoin
Time and time again, it's always the same picture. DIA-NN controls FDR correctly as data reliability has been the main goal at DIA-NN's conception back in 2017 and a priority since then.
July 25, 2025 at 11:22 AM
Reposted by Luc Camoin
In fact, two essential companions were installed: the Evosep ENO @evosep.bsky.social and the Ionbench table #IonBench
A new companion for our mass spectrometer.
July 23, 2025 at 4:37 PM
Reposted by Luc Camoin
Today is a great day!
Our article accepted on March 19, 2025 is published in Wiley mLife journal.
Great collaborative work with JM Bolla's lab, @map-proteomique.bsky.social @canaanlab.bsky.social
Céline Crauste from @ibmm-balard.bsky.social, and more...

👉 onlinelibrary.wiley.com/doi/10.1002/...
The polyamino‐isoprenyl enhancer NV716 enables the antibacterial activity of two families of multi‐target inhibitors against the ESKAPEE bacterium Enterobacter cloacae
Gram-negative bacteria are particularly prone to developing antimicrobial resistance (AMR), as evidenced by the WHO's ESKAPEE list of high-priority pathogens. One strategy that has increased is the u...
onlinelibrary.wiley.com
June 25, 2025 at 1:27 PM
Reposted by Luc Camoin
At the European Proteomics Congress in St Malo #EuPA2025, Marseille Proteomique @map-proteomique.bsky.social won 3rd prize in the sandcastle competition sponsored by @brukercorporation.bsky.social
June 20, 2025 at 6:06 AM
Reposted by Luc Camoin
On the way to the European #proteomics association #EuPA2025 conference in St Malo
June 16, 2025 at 9:10 AM
Reposted by Luc Camoin
Our new mass spectrometer has come to life. Now we're going to have to feed it protein several times a day.
June 3, 2025 at 6:47 AM
Reposted by Luc Camoin
Further, there are significant improvements for phosphoproteomics. We will release a note in the next months describing how we benchmark phosphosite localisation and show the leading performance by the new DIA-NN on state-of-the-art Orbitrap Astral and timsTOF data.
May 30, 2025 at 8:39 AM
Reposted by Luc Camoin
DIA-NN 2.2.0 is released! The new DIA-NN 2.2.0 Enterprise achieves up to ~1.6x median speedup on 64-cores under Windows (please see benchmark below). Release notes: github.com/vdemichev/Di..., download (Academia): github.com/vdemichev/Di...
May 30, 2025 at 8:36 AM
Reposted by Luc Camoin
New Preprint ... This was a bit different of a project than what we normally do for hardware comparisons. I think there is a lot of potential in the methods mentioned here for calibrating the instrument response to a common scale. Nice work by @chrhsu.bsky.social!

www.biorxiv.org/content/10.1...
Evaluation of an Orbitrap Astral Zoom mass spectrometer prototype for quantitative proteomics - beyond identification lists
Mass spectrometry instrumentation continues to evolve rapidly, yet quantifying these advances beyond conventional peptide and protein detections remains challenging. Here, we evaluate a modified Orbit...
www.biorxiv.org
June 1, 2025 at 4:47 AM
Reposted by Luc Camoin
Evaluation of an Orbitrap Astral Zoom mass spectrometer prototype for quantitative proteomics - beyond identification lists www.biorxiv.org/cont...

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#proteomics #prot-preprint
June 1, 2025 at 4:00 PM
Reposted by Luc Camoin
Marseille Proteomics @map-proteomique.bsky.social begins is delighted to announce that our new spectrometer is now out of the box and will start running next week
May 23, 2025 at 2:46 PM
Courage Eddy and family
My wife is undergoing an important surgical procedure today. Our 6 year old made her this drawing to give her courage.

It represents a flying house with the surgeon operating her on the ground floor while she is also resting on the first floor at the same time.

My wife loved it. So poetic 🤩
May 23, 2025 at 2:30 PM
Reposted by Luc Camoin
A new era for Marseille Proteomics have just reached 100 subscribers to @map-proteomique.bsky.social begins with the arrival of these boxes containing new generations of equipment.
May 23, 2025 at 9:16 AM
Reposted by Luc Camoin
🚨 New preprint! 🚨
Presenting diaPASEF immunopeptidomics for bacterial epitope discovery.
💥 Showcasing DIA-NN immunopeptidomics using proteome-wide predicted HLA class I libraries!
🧬 Read more: biorxiv.org/cgi/content/...
#Immunopeptidomics #MassSpec #DIA #HLA
Data-independent immunopeptidomics discovery of low-abundant bacterial epitopes
Mass spectrometry-based immunopeptidomics is a powerful approach to uncover peptides presented by human leukocyte antigen (HLA) molecules that can guide vaccine design and immunotherapies. While data-...
biorxiv.org
May 16, 2025 at 7:50 AM
I'm definitely going to dig into this work
Was great to contribute to this fantastic work led by
Patrick Willems @impenslab.bsky.social. With the new proteoform confidence module in DIA-NN, we enabled non-specific digest searches. Here's how it now works for immunopeptidomics!
May 16, 2025 at 5:38 PM
Reposted by Luc Camoin
Marseille proteomics joins #starwars Day to explore the universe of the proteome on a new dimension. May the fourth be with you
May 3, 2025 at 10:03 PM
Reposted by Luc Camoin
Thank you to all our subscribers. We have just reached 100 subscribers to @map-proteomique.bsky.social
April 29, 2025 at 5:05 PM
Reposted by Luc Camoin
Want to know how the ligands interact with proteins beyond model cell lines, e.g., in tissues or bacteria? Interested in membrane targets? Check out our High-Throughput PELSA method which allows you do all these cool screenings for dozens of ligands within two hours! www.biorxiv.org/content/10.1...
High-throughput peptide-centric local stability assay extends protein-ligand identification to membrane proteins, tissues, and bacteria
Systematic mapping of protein-ligand interactions is essential for understanding biological processes and drug mechanisms. Peptide-centric local stability assay (PELSA) is a powerful tool for detectin...
www.biorxiv.org
April 29, 2025 at 6:13 PM