#MS2PIP
An older posts I meant to share, but @matrixscience.bsky.social had a really fun write-up on the significant benefits you get by mixing in a little @compomics.com to your workflow (MS2PIP via @ralf.gabriels.dev et al.).

www.matrixscience.com/blog/using-m...
Using machine learning with Mascot and Proteome Discoverer
www.matrixscience.com
March 19, 2025 at 1:06 PM
So many things happening in @pride-ebi.bsky.social at the same time. We got our second #olink submission today for affinity proteomics archive PRIDE-AP. First release of pride dataset download count, PRIDE USI service now can predict spectra using MS2PIP 🚀
February 10, 2025 at 4:20 PM
🚀 #quantms 1.7.0 released (#Caracas)

MS2 transfer learning, #DeepLC, #MS2PIP, #AlphaPeptDeep, advanced rescoring, and onsite phosphorylation scoring are here! 🧵

> github.com/bigbio/quant...
> docs.quantms.org/en/latest/in...
> quantms.org/home

#quantms #proteomics #massspectrometry
Release 1.7.0 - Caracas · bigbio/quantms
What's Changed Increase dev version by @ypriverol in #579 fixing of bug in msstats_tmt.R (Issue: Error in the msstats_tmt.R function parse_contrasts #577) by @kai-lawsonmcdowall in #578 Pass corre...
github.com
January 9, 2026 at 2:42 PM
Mascot newsletter, April 2025:

ASMS User Meeting registration is now open.

Competitive displacement of lipoprotein lipase by GPIHBP1.

MS2PIP models for Thermo instruments.

#proteomics #massspec

www.matrixscience.com/nl/202504/ne...
April 17, 2025 at 9:13 AM
#quantms-rescoring received a major upgrade, making it more powerful and adaptable across datasets and acquisition strategies.

- MS2 transfer learning across instruments & setups (AlphaPeptDeep)
- Improved model #DeepLC and #MS2PIP handling & fixed rescoring ranges

#machinelearning #proteomics
January 9, 2026 at 2:42 PM
Thunder-DDA-PASEF enables high-coverage immunopeptidomics and is boosted by MS2Rescore with MS2PIP timsTOF fragmentation prediction model - Nature Communications www.nature.com/artic...

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#proteomics #prot-paper
March 15, 2024 at 12:00 PM
I was in that position last week. I just got a gaming laptop this week. I will let you know if Casanovo and other GPU-based algorithms work. For spectrum prediction tools like MS2PIP, you can use CPU, I have never tried de novo
September 14, 2025 at 7:42 AM
Paper read of the day: TIMS2Rescore enhances DDA-PASEF data analysis with rescoring. Featuring MS2PIP for timsTOF spectral & IM2Deep for ion mobility prediction, it integrates seamlessly with various tools. Tested on plasma, immuno- & also metaproteomics. 🔬💡
doi.org/10.1021/acs....

#TeamMassSpec
TIMS2Rescore: A Data Dependent Acquisition-Parallel Accumulation and Serial Fragmentation-Optimized Data-Driven Rescoring Pipeline Based on MS2Rescore
The high throughput analysis of proteins with mass spectrometry (MS) is highly valuable for understanding human biology, discovering disease biomarkers, identifying therapeutic targets, and exploring pathogen interactions. To achieve these goals, specialized proteomics subfields, including plasma proteomics, immunopeptidomics, and metaproteomics, must tackle specific analytical challenges, such as an increased identification ambiguity compared to routine proteomics experiments. Technical advancements in MS instrumentation can mitigate these issues by acquiring more discerning information at higher sensitivity levels. This is exemplified by the incorporation of ion mobility and parallel accumulation and serial fragmentation (PASEF) technologies in timsTOF instruments. In addition, AI-based bioinformatics solutions can help overcome ambiguity issues by integrating more data into the identification workflow. Here, we introduce TIMS2Rescore, a data-driven rescoring workflow optimized for DDA-PASEF data from timsTOF instruments. This platform includes new timsTOF MS2PIP spectrum prediction models and IM2Deep, a new deep learning-based peptide ion mobility predictor. Furthermore, to fully streamline data throughput, TIMS2Rescore directly accepts Bruker raw mass spectrometry data and search results from ProteoScape and many other search engines, including Sage and PEAKS. We showcase TIMS2Rescore performance on plasma proteomics, immunopeptidomics (HLA class I and II), and metaproteomics data sets. TIMS2Rescore is open-source and freely available at https://github.com/compomics/tims2rescore.
doi.org
February 10, 2025 at 2:42 PM
Mascot Distiller can now use machine learning to boost sensitivity of protein quantitation. We processed a Thermo Orbitrap DDA LFQ benchmark data set, where Distiller now quantitates 14% more proteins at 1% FDR.

#proteomics #MassSpec

www.matrixscience.com/blog/mascot-...
February 14, 2025 at 2:15 PM
Random selection from Pastel's #proteomics resources page http://bit.ly/1J4g3CE - = - iomics.ugent.be/ms2pip/ | MS2PIP | predicts fragment ion peak intensities

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#proteomics #prot-other
October 2, 2023 at 6:48 AM
(Nature MS) Thunder-DDA-PASEF enables high-coverage immunopeptidomics and is boosted by MS2Rescore with MS2PIP timsTOF fragmentation prediction model http://dlvr.it/T45Bdn #nature #MassSpecRSS
March 15, 2024 at 1:02 AM