Unifying Omics Hackathon Series

scverse x single-cell proteomics 2026

ESCP extension: September 4 - 5, 2026 · Vienna, Austria

Bridging scverse and MS-based single-cell proteomics community at ESCP2026.

scverse x single-cell proteomics 2026

With recent advances in mass spectrometry, MS based single-cell proteomics is now able to identify thousands of proteins in one cell. However, there are still challenges: lack of good benchmarking data sets, missing standards for normalization and analysis strategies. This hackathon wants to bring together the MS-based single-cell proteomics community and scverse to address these challenges. We are co-organizing this hackathon with the 7th European Symposium on Single-Cell Proteomics (ESCP) conference in mind. In a two day event at the Vienna BioCenter we want to discuss and work on three main topics: curated datasets, data processing, and downstream analysis.

For this purpose, we explicitly welcome scientists with experience in MS based low input / single cell proteomics, alongside software developers, bioinformaticians and computational biologists. Since it is the first event for the MS-based sc community the scope will be very open. Let’s come together to identify challenges and opportunities. As a rough direction you can check the workstreams. Our main goal is to build a community that joins forces also beyond this event to select and provide curated datasets that can be used to benchmark workflows and methods, discussing analysis strategies and also providing functionality in form of software solutions.

For MS-based single-cell proteomics (SCP) practitioners: Active participation in this community will foster collaborative problem-solving and the establishment of community-curated, standardized datasets. This framework will streamline the testing and validation of analyses, significantly reducing methodological overhead. Ultimately, this increased rigor and efficiency will empower the community to dedicate greater time and resources to deeper biological interpretation and scientific breakthrough.

For computational biologists and developers: The stage of MS-based SCP currently transfers analytical solutions from single-cell transcriptomics. However, the distinct characteristics of protein data compared to transcript data; especially regarding data sparsity, dynamic range, and technical variability; demand purpose-built methodologies. This challenge represents a critical opportunity to apply your expertise in developing scalable computational approaches that can manage complex datasets, ensuring method reproducibility and establishing new gold standards for data analysis in the field.

When
ESCP extension: September 4 - 5, 2026
Where
Vienna, Austria
IMP, Vienna Biocenter
Get directions
Application
Apply by July 1st, 2026 (AOE)
Notifications: July 15th, 2026 (AOE)
Apply to join
Resources
GitHub repo
Open on GitHub

Workstreams

Closer to the event, we will form working groups and coordinate preparations via Zulip. Since dedicated benchmarking datasets are not yet available, we will need to identify and prepare suitable datasets in advance so that participants can get started quickly during the hackathon.

If you have additional workstream ideas, please get in touch with us!

Curation of Datasets

Define criteria for high-quality benchmark datasets and establish a curated resource for evaluating and comparing computational methods

Florian Mutschler @Florian Mutschler

Cell Cycle Annotation

Develop and benchmark methods to classify or infer cell-cycle states from single-cell proteomics data, including classification, pseudotime, and regression approaches

Anna Sophie Welter @Anna Sophie Welter

Cell Type Annotation

We will investigate how individual choices within the annotation pipeline—such as dimensionality reduction, clustering resolution, and marker set selection—affect the final results. We will also evaluate how different annotation strategies, including marker-based, reference-based, and probabilistic approaches, influence cell type assignments

sarahszvetecz @sarahszvetecz

New Imputation Methods

Develop a new statistical approach for handling missing values in multi-cell-type proteomics data, with a focus on identifying and modeling different types of missingness

Yasat Hacibaloglu @Yasat Hacibaloglu

Analysis Quality Metrics

Establish consensus metrics and evaluation strategies to assess the quality and biological meaningfulness of preprocessing, normalization, imputation, and downstream analysis

lucas-diedrich @lucas-diedrich

Match Between Runs (MBR)

Investigate how match-between-runs affects downstream single-cell proteomics analyses and develop practical guidance for its use, including whether bulk-proteomics approaches require adaptation for SCP

Sonja-Stockhaus @Sonja-Stockhaus

scpdata Integration

Expand the scpdata package with additional single-cell proteomics datasets and enable interoperability between R and other programming languages

lgatto @lgatto

Filtering & Batch Correction

Develop benchmarkable approaches for filtering and quality control, including methods to assess and improve batch-correction results

LOOKING FOR ONE @LOOKING FOR ONE

Schedule

Friday Sep 4

09:00
Arrival & Registration logistics
09:30
Opening & Welcome talk
10:15
Introduction to Workstreams talk
11:00
Hacking Session 1 hack
12:30
On-site lunch break
13:30
Hacking Session 2 hack
15:00
Coffee break break
15:30
Hacking Session 3 hack
17:15
Wrap-up of Day 1 logistics
19:30
Social Dinner (off-site)

Saturday Sep 5

09:00
Morning Welcome logistics
09:30
Hacking Session 4 hack
12:00
On-site lunch break
13:00
Hacking Session 5 hack
15:00
Hackathon Wrap-up logistics
16:00
End of Hackathon logistics

Partners

Sponsors

Join the hackathon

Whether your expertise lies in mass spectrometry and sample preparation, or software development, computational biology, and machine learning—if you work at the intersection of single-cell proteomics and biology, this event is built for you. Submit your application below or contact us to learn more.

Contact & community

This event follows the scverse Code of Conduct.