Evangelia Petsalaki's Avatar

Evangelia Petsalaki

@epetsalaki.bsky.social

Group Leader at EMBL-EBI. Our group uses interdisciplinary approaches including network analysis, omics integration and mathematical modelling to study the context specific regulation of human cell signalling.

428 Followers  |  231 Following  |  58 Posts  |  Joined: 13.11.2024  |  2.1246

Latest posts by epetsalaki.bsky.social on Bluesky

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Staff Scientist About EMBL-EBI EMBL’s European Bioinformatics Institute is a data powerhouse, utilised on a global scale to advance scientific discovery through bioinformatics and solutions to some of the world’s mos...

I am hiring! - looking for a Staff Scientist to co-run my research group with me. Staff Scientist is a senior professional scientist role at EMBL. Please forward to people you might know who could be interested! embl.wd103.myworkdayjobs.com/en-US/EMBL/j...

10.10.2025 07:30 β€” πŸ‘ 105    πŸ” 117    πŸ’¬ 2    πŸ“Œ 5
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Mechanism of MEK1 phosphorylation by the N-terminal acidic motif-mediated asymmetric BRAF dimer The RAF/MEK/ERK signaling cascade regulates cell proliferation and differentiation and is frequently dysregulated in cancer. Approximately 90% of RAF-mutant cancers harbour mutations in B-type of Rapi...

Skeetorial on our BRAF preprint!
tinyurl.com/asymmBRAF
The RAS->RAF->MEK->ERK cascade carries mutations in most human cancers. Interestingly, although we have three RAF paralogues (A, B and C), it is the BRAF that is predominantly mutated in cancer patients. (1/10)

14.10.2025 08:17 β€” πŸ‘ 14    πŸ” 7    πŸ’¬ 1    πŸ“Œ 0
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Happening now at GIMM Lisbon 🧠✨
Our "Science meets the Media" workshop is underway - featuring the experienced and inspiring contributions of our collaborators Oana Stroe (EMBL-EBI), Omar Jamshed (CRG), and Sara SΓ‘ (GIMM).

#BIOMICSproject #GIMM #ScienceCommunication #Bioinformatics #Workshop

14.10.2025 11:46 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Building Immune Digital Twins: An International and Transdisciplinary Community Effort Digital twins, initially developed for industrial applications, are set to make significant advancements in medicine and healthcare. They have demonstrated promising potential for drug development and...

By Niarakis et al., including:
@athinacp.bsky.social
@eirini-tsirvouli.bsky.social
@hasanbalci.bsky.social
@ozanozisik.bsky.social
@arnaumontagud.bsky.social
@subbannayya.bsky.social
@mkutmon.bsky.social

Learn about their 5-year plan: www.immunoinformaticsjournal.com/article/S266...

09.10.2025 02:08 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Early career group leaders We appoint researchers from across biology and biomedicine to set up their first groups at the Crick.

The @crick.ac.uk is recruiting Early Career Group Leaders

- Lab set-up, research costs, salaries for up to 5 researchers
- Support for up to 12 years
- Access to our core facilities
- Competitive salary
- Fantastic colleagues
- All areas of biology

Deadline 27 Nov

www.crick.ac.uk/careers-stud...

10.10.2025 08:20 β€” πŸ‘ 146    πŸ” 150    πŸ’¬ 2    πŸ“Œ 2
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The functional landscape of the human ubiquitinome Protein ubiquitination regulates cell biology through diverse avenues, from quality control-linked protein degradation to signaling functions such as modulating protein-protein interactions and enzyme...

new preprint: Ubiquitin is a protein modification linked with degradation but known to regulate other functions. Over 100k ubiquitination sites have been discovered and here we (@julianvangerwen.bsky.social + others) try to prioritize those most critical to the cell www.biorxiv.org/content/10.1...

09.10.2025 07:07 β€” πŸ‘ 105    πŸ” 45    πŸ’¬ 2    πŸ“Œ 2
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Join us in our plenary #seminar tomorrow, with Maria Tsoumakdou, MD PhD, from BSRC Alexander Fleming and National & Kapodistrian University of Athens University of Athens.

Host: Dr. @batllelab.bsky.socialΒ 

Register here ➑️ https://shorturl.at/HNwEM

#CancerResearch #CancerImmunology

πŸ§ͺ

09.10.2025 10:30 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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πŸ₯ Check out our new preprint on OmniPath, the prior knowledge resource for #SystemsBiology, and its brand-new OmniPath Explorer web app! πŸ₯³

πŸ“– Preprint: www.biorxiv.org/content/10.1...
πŸ” Explorer: explore.omnipathdb.org

OmniPath integrates 160+ resources for multi-omics analysis & modeling.

πŸ§Άβ¬‡οΈ

17.09.2025 13:09 β€” πŸ‘ 37    πŸ” 20    πŸ’¬ 1    πŸ“Œ 0

Our group has a PhD position open in this Doctoral network. Our topic is around combining proteomics AI and protein structures. Look through the website below to look at all of the projects/groups and apply.

08.10.2025 09:45 β€” πŸ‘ 8    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0

There is a position open in our lab, within this network. Our project deals with assessing identification and quantification errors for MS-based proteomics. www.protaiomics.eu/project/dc13...
Please check out all the project descriptions at the site below:

08.10.2025 12:15 β€” πŸ‘ 11    πŸ” 12    πŸ’¬ 0    πŸ“Œ 1
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A comprehensive genetic catalog of human double-strand break repair The analysis of DNA sequence outcomes provides molecular insights into double-strand break (DSB) repair mechanisms. Using parallel in-pool profiling of Cas9-induced insertions and deletions (indels) w...

Kickstarting our BlueskyπŸ¦‹ account with great news!
Our REPAIRome study finally out today in
@science.org
www.science.org/doi/10.1126/...

04.10.2025 07:27 β€” πŸ‘ 72    πŸ” 26    πŸ’¬ 7    πŸ“Œ 1
Getting to know BIOMICS members: Pedro Beltrão
YouTube video by BIOMICS Twinning Getting to know BIOMICS members: Pedro Beltrão

✨ Getting to know BIOMICS members ✨
Meet the people behind our #Twinning project one story at a time.
πŸŽ™οΈ Who’s our first guest?
Hint: a Group Leader at ETH Zurich exploring how molecular mechanisms shape human biology and disease.

Here ➑️ youtu.be/iqlB74ldyos
#HorizonEurope #BIOMICS #MeetTheTeam

06.10.2025 13:33 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 1    πŸ“Œ 1

@nmoraislab.bsky.social @pedrobeltrao.bsky.social @mirimiam.bsky.social @epetsalaki.bsky.social

06.10.2025 13:35 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Excited to present my talk "Data-Driven Mathematical Modelling to Improve Heart Organoid Design" in the Therapeutic Target Discovery module at #ICSB2025 in Dublin tomorrow at 3:20 pm! πŸ«€πŸ’» @epetsalaki.bsky.social @ebi.embl.org

05.10.2025 17:57 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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Also don’t miss:
πŸ§¬πŸ‘― @epetsalaki.bsky.social’s talk β€œFrom Data to Digital Twins” (Wed, Digital Twin Models)

πŸ“ŠπŸ§¬ My poster P03.14 – Towards Data-Driven Executable Models (Wed)

πŸ§©πŸ€– @alussana.bsky.social’s poster P18.13 – Data-Driven Inference of Functionally Coherent Gene Modules (Mon)

05.10.2025 17:59 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Now published, our tool to run (almost) all biological models interactively in your web browser

Paper: academic.oup.com/bioinformati...
Website: biomodels.bacpop.org
Code: github.com/bacpop/SBMLt...

29.09.2025 09:49 β€” πŸ‘ 18    πŸ” 10    πŸ’¬ 1    πŸ“Œ 0
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Systematic Discovery of Motif-based Interactions of the Auxiliary Domains of USP Family Deubiquitinases The ubiquitin-specific proteases (USPs) family is the largest family of human deubiquitinating enzymes (DUBs). While most USPs are agnostic to polyubiquitin linkage-type, their substrate specificity i...

Finally out! Thrilled to share our collaboration with @kulathu.bsky.social, @orafurman.bsky.social, and N Davey. We screened auxiliary domains of USP family #deubiquitinases, revealing short linear motifs (SLiMs), contributing to specificity in complex assembly.
www.biorxiv.org/content/10.1...

22.09.2025 13:28 β€” πŸ‘ 17    πŸ” 9    πŸ’¬ 1    πŸ“Œ 0

Join us for this exciting meeting!

17.09.2025 12:36 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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The registration and abstract submission for the "High-Content CRISPR Screening" conference on March 18–19, 2026, in Vienna, Austria is now open! Secure your spot via the conference website... The registration and abstract submission for the "High-Content CRISPR Screening" conference on March 18–19, 2026, in Vienna, Austria is now open! Secure your spot via the conference website: https://...

Francesco will be speaking at the High-Content CRISPR Screening conference, taking place March 18–19, 2026 in Vienna πŸ‡¦πŸ‡Ή alongside leading experts in CRISPR screening, functional genomics, and drug discovery
www.linkedin.com/posts/myllia...

16.09.2025 12:04 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

For additional open calls for leadership roles at EMBL, also check out: embl.wd103.myworkdayjobs.com/EMBL

We’re looking for:
Hamburg: Group Leader
Grenoble: Group Leader
Heidelberg: Two Group Leaders, Team Leader, Unit Head

11.09.2025 07:24 β€” πŸ‘ 5    πŸ” 8    πŸ’¬ 0    πŸ“Œ 1
Call for Applications / Ausschreibung

Call for Applications / Ausschreibung

Springboard for an international scientific career! 🧬πŸ§ͺπŸ”­βš›οΈπŸ§ πŸŒ± Call for #MaxPlanckResearchGroups launched; applications are possible until October 14, 2025 www.mpg.de/max-planck-r... #ScienceCareer

09.09.2025 12:10 β€” πŸ‘ 52    πŸ” 56    πŸ’¬ 2    πŸ“Œ 7
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🚨 New in PNAS!
🧬 64% of disease co-occurrences can be explained by transcriptomic similarities.

Comorbidities aren’t randomβ€”they have a molecular basis.

Here’s how we found it πŸ‘‡ (1/n)

πŸ”— doi.org/10.1073/pnas.2421060122

@alfonsovalencia.bsky.social

02.09.2025 11:41 β€” πŸ‘ 27    πŸ” 14    πŸ’¬ 1    πŸ“Œ 4
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πŸ“’ Recruitment for the EMBL International PhD Programme is officially open!

At EMBL, we train young scientists to become skilled and creative future leaders in academia and other sectors. Join us and get a head start on your career in life sciences!

bit.ly/47mmiFF

01.09.2025 09:07 β€” πŸ‘ 39    πŸ” 43    πŸ’¬ 0    πŸ“Œ 3
Lead a lab at Janelia

'The Computation & Theory research area at Janelia seeks exceptional Group Leaders to advance our understanding of complex biological systems through theory, computational modeling, multi-modal data integration, and interpretable machine learning.'
#ScienceJobs
www.janelia.org/content/lead...

27.08.2025 00:15 β€” πŸ‘ 4    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
Image of Toronto

Image of Toronto

JOB ALERT 🚨 We are hiring TWO principal investigators in cell, molecular, systems, or chemical biology in Toronto, Canada at @sinaihealth.bsky.social. We provide a generous startup, fully funded salary and academic appointment at U of Toronto.

www.nature.com/naturecareer...

Please repost!

28.08.2025 06:34 β€” πŸ‘ 132    πŸ” 170    πŸ’¬ 0    πŸ“Œ 8
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A global genetic interaction map of a human cell reveals conserved principles of genetic networks We generated a genome-scale, genetic interaction network from the analysis of more than 4 million double mutants in the haploid human cell line, HAP1. The network maps ∼90,000 genetic interactions, in...

Monumental effort from @maxbillmann.bsky.social and colleagues, quantifying genetic interactions among 4 million human gene pairs. Lots of features associated with genetic interaction & GI degree conserved from yeast. www.biorxiv.org/content/10.1...

20.08.2025 11:00 β€” πŸ‘ 9    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0

Very happy to have collaborated with Yifei and Jaime in these exciting projects!

30.07.2025 09:45 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Helmholtz Munich Helmholtz Munich, is a member of the Helmholtz Association of German Research Centres

Thrilled to collaborate with Mathew Garnett @Sanger and Parse Biosciences on the new Cancer Plasticity Atlas – a hugely exciting single cell genomics resource to decode tumor adaptation. πŸ”— helmholtz-munich.de/en/newsroom/news-all/artikel/cancer-plasticity-atlas-to-improve-cancer-therapies

09.07.2025 18:25 β€” πŸ‘ 20    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Deadline this Sunday!

09.07.2025 13:43 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Having held this position for almost three years, I can say it’s a super friendly and fun committee to be involved in! Reach out if you have any questions πŸ™‚

07.07.2025 20:12 β€” πŸ‘ 8    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

@epetsalaki is following 20 prominent accounts