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Giovanni Bussi

@bussigio.bsky.social
435 followers 337 following 17 posts

Full professor at SISSA, msb.sissa.it group | Group leader @bussilab.org | Founder and developer @plumed.org

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Giovanni Bussi @bussigio.bsky.social · 09/07/2026
The timing couldn’t be better: we’ll be using this approach for our #CASP17 RNA solvation submission, in parallel with other strategies we are experimenting with. Looking forward to another blind test!
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 09/07/2026
New #preprint alert! Fast sampling of #RNA–Mg²⁺ binding. @ollyfutur.bsky.social, Elisa Posani and @bussigio.bsky.social present an enhanced-sampling method, extending our top-performing #CASP16 approach, and validate it with #cryoEM. arxiv.org/abs/2607.07186 Summary in thread👇
arxiv.org
Enhanced sampling and cryo-EM data resolve magnesium binding to RNA
Magnesium ions are essential for RNA structure but difficult to model due to slow binding kinetics and experimental limitations. We present an enhanced-sampling strategy that accelerates Mg$^{2+}$ inn...
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Katja Petzold @katjapetzold.bsky.social · 23/06/2026
I still have trouble to believe it #ERCAdG 🤩! We celebrated it a lot!! Big thanks to all future and current lab members and the evaluators! Off we go trying to understand what #RNA #dynamics (by #NMR and #probing) means in cellular regulation, send me a message if you want to join our journey 🚀.
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Bussi Lab @bussilab.org · 18/06/2026
New #preprint alert! How should we count molecular ensembles in #Bayesian ensemble refinement? Ivan Gilardoni and @bussigio.bsky.social show that this choice affects posterior estimates, and propose an invariant solution based on the Jeffreys measure. arxiv.org/abs/2606.18495 Summary in thread 👇
arxiv.org
Bayesian Sampling of Structural Ensembles: The Role of Ensemble-Counting Measures
Structural ensemble refinement is widely used to integrate molecular simulations with experimental measurements. While most applications focus on the maximum-a-posteriori (MAP) ensemble, Bayesian samp...
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Bussi Lab @bussilab.org · 04/06/2026
Our work presented today at the @cecamevents.bsky.social meeting Decoding Allostery in Protein-Nucleic Acid Complexes: The AI Revolution www.cecam.org/workshop-det...! @bussigio.bsky.social will show how we integrate #DMS probing and #cryoEM with computational models for #RNA dynamics
cecam.org
CECAM - Decoding Allostery in Protein-Nucleic Acid Complexes: The AI Revolution
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Bussi Lab @bussilab.org · 28/05/2026
Our work presented at the @rnasociety.bsky.social meeting in Montreal! @ollyfutur.bsky.social and @sdimarco.bsky.social are presenting posters showing how we use enhanced molecular simulations to sample #Mg ion binding and #RNA conformational changes
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 24/04/2026
New #openreview from our group at prereview.org/reviews/1973...! @bussigio.bsky.social reviewed a #preprint by @jgreener64.bsky.social and coworkers on the training of a new force field from scratch using quantum mechanical and experimental data. Also available at doi.org/10.5281/zeno...
prereview.org
PREreview of “Training a force field for proteins and small molecules from scratch”
Authored by Giovanni Bussi
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Bussi Lab @bussilab.org · 23/04/2026
📢 Apply for the #PhD 🎓 in Molecular and Statistical Biophysics at SISSA in lovely Trieste! 3 fully funded fellowships starting Oct 2026. ~8 months of classes, then choose your project. Remote entrance exam. Application deadline: 11.5.2026. Please repost! 👉 msb.sissa.it/join-us/ #joinus
msb.sissa.it
Join us – Molecular and Statistical Biophysics
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Bussi Lab @bussilab.org · 22/04/2026
New #preprint alert! @bussigio.bsky.social contributed to a mixed experimental-simulation paper from the groups of Ali Hassanali and Paul Cremer investigating the microscopic origins of partial molar volumes in LiCl solutions arxiv.org/abs/2604.19622
arxiv.org
Beyond the Virial Expansion: Microscopic Origins of Partial Molar Volumes in LiCl Solutions
Although electrolyte density measurements have been reported for over a century, employing them to obtain accurate partial molar volume (PMV) profiles as a function of salt concentration has remained ...
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Bussi Lab @bussilab.org · 09/04/2026
Want to contribute to a major #opensource project for molecular simulations? We’re opening a research technologist position at SISSA (Trieste) to work on @plumed.org (scientific coding / #HPC) within the #RNAScale project. Fill the expression of interest form: www.bussilab.org/rnascale #joinus
bussilab.org
RNAScale
Exploring RNA Dynamics across Scales
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Giovanni Bussi @bussigio.bsky.social · 03/03/2026
Undergraduate student interested in molecular dynamics, quantum chemistry, or ML for materials? Join the @cecamevents.bsky.social Summer School at SISSA (Trieste), June 22–July 3, 2026. Designed specifically for beginners. Details & apply: www.cecam.org/workshop-det...
cecam.org
CECAM - Summer School on Molecular Dynamics for Materials Science, Nanotechnology, and Biophysics
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Bussi Lab @bussilab.org · 26/02/2026
Our review on atomistic simulations of #RNA systems has been published in the Annual Reviews of Physical Chemistry! doi.org/10.1146/annu... Preprint and summary in previous thread: bsky.app/profile/buss...
doi.org
RNA Dynamics and Interactions Revealed Through Atomistic Simulations
RNA function is deeply intertwined with its conformational dynamics. In this review, we survey recent advances in the use of atomistic molecular dynamics simulations to characterize RNA dynamics in di...
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 26/02/2026
Our #tutorial on how to make @plumed.org faster is now published in @acs.org #JPCB! doi.org/10.1021/acs.... Preprint and summary in previous thread: bsky.app/profile/buss...
doi.org
Making PLUMED Fly: A Tutorial on Optimizing Performance
PLUMED is an open-source software package that is widely used for analyzing and enhancing molecular dynamics simulations that works in conjunction with most available molecular dynamics softwares. Whi...
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 19/02/2026
New #preprint alert! @bussigio.bsky.social and @tf-silva.bsky.social from our group contributed to an experimental investigation of the pH-dependent Mn²⁺-sensing alx riboswitch, in collaboration with @nilswalterlab.bsky.social and Tatiana Mishanina’s lab. doi.org/10.64898/202...
doi.org
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Bussi Lab @bussilab.org · 12/02/2026
Our work presented today at the #PhysicsOfBiomolecules workshop in Bressanone sites.unimi.it/bressanone/! @sdimarco.bsky.social will show our attempts to make replica exchange molecular dynamics simulations more effective for sampling #RNA conformations
sites.unimi.it
Bressanone Workshop – 9th Workshop
9th Workshop
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Bussi Lab @bussilab.org · 11/02/2026
Our work presented today at the #PhysicsOfBiomolecules workshop in Bressanone sites.unimi.it/bressanone/! @ollyfutur.bsky.social will show our enhanced sampling MD for #RNA-Mg2+ binding, its application to an intron used as a target for #CASP16, and validation of results against #cryoEM data
sites.unimi.it
Bressanone Workshop – 9th Workshop
9th Workshop
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Bussi Lab @bussilab.org · 10/02/2026
Our work presented today at the #PhysicsOfBiomolecules workshop in Bressanone sites.unimi.it/bressanone/! @bussigio.bsky.social will show our recent results on combining #DMS and thermodynamics to get #RNA ensembles. See also our recent #preprint arxiv.org/abs/2512.20581
sites.unimi.it
Bressanone Workshop – 9th Workshop
9th Workshop
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 27/01/2026
Our review on Machine Learning for #RNA Secondary Structure Prediction is now published in @rnajournal.bsky.social ! dx.doi.org/10.1261/rna.... Summary in this previous thread bsky.app/profile/buss...
dx.doi.org
Machine Learning for RNA Secondary Structure Prediction: a review of current methods and challenges
A monthly journal publishing high-quality, peer-reviewed research on all topics related to RNA and its metabolism in all organisms
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Bussi Lab @bussilab.org · 24/12/2025
New #preprint alert! 🧬 MERGE-RNA: a physics-based model to predict #RNA secondary structure ensembles with chemical probing, lead by Giuseppe Sacco, in collaboration with Guido Sanguinetti and Redmond Smyth's lab arxiv.org/abs/2512.20581
arxiv.org
MERGE-RNA: a physics-based model to predict RNA secondary structure ensembles with chemical probing
The function of RNA molecules is deeply related to their secondary structure, which determines which nucleobases are accessible for pairing. Most RNA molecules however function through dynamic and het...
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Giovanni Bussi @bussigio.bsky.social · 28/11/2025
I’m very excited to start this project — it brings together ideas that matured over many years and opens a long-term path for innovation in RNA modelling. 🍾 🧬
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Bussi Lab @bussilab.org · 28/11/2025
🎉Our group has been awarded a prestigious #FIS grant! #RNAScale - Exploring RNA Dynamics across Scales: From Base Pairs to Viral Genomes 👉 www.bussilab.org/fis3 We will soon open postdoctoral positions across several components of the project! An expression-of-interest form is already online.
bussilab.org
RNAScale
Exploring RNA Dynamics across Scales
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Sattler Lab @sattler-lab.bsky.social · 11/11/2025
Looking back on an inspiring and stimulating two days at the Ultra-Highfield NMR and 4D Structural Biology Symposium. Huge thanks to all speakers, participants, and organizers for making this such an insightful and engaging event! 🧲🧬
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CECAM @cecamevents.bsky.social · 11/11/2025
Tomorrow we celebrate! 🎉 CECAM is looking forward to honoring Prof. Giulia Galli, recipient of the 2025 Berni J. Alder CECAM Prize, for her pioneering contributions to computational molecular science. 📅 Tomorrow, Nov 12 | 🕒 15:00–19:00 Info & full program: www.cecam.org/award-detail...
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Das Lab @rdaslab.bsky.social · 11/11/2025
#MD blind predictions of water/ions around Tetrahymena ribozyme #RNA matched cryo-EM data better than our baselines! Congrats #CASP16 + @rachael-kretsch.bsky.social + 23 brave groups. Still a ways to go — time for #DeepLearning of water? Community paper: doi.org/10.1002/prot...
R1260 CASP target, water and ions around RNA. Ground truth on left, blind prediction from SoutheRNA MD simulations on right.
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Bussi Lab @bussilab.org · 08/11/2025
The work describing the #CASP16 solvation challenge has been published in Proteins journal! doi.org/10.1002/prot...
doi.org
Blind Prediction of Complex Water and Ion Ensembles Around RNA in CASP16
Biomolecules rely on water and ions for stable folding, but these interactions are often transient, dynamic, or disordered and thus hidden from experiments and evaluation challenges that represent bi....
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Helmholtz Munich @helmholtzmunich.bsky.social · 06/11/2025
#BNMRZ Symposium 2025 Ultra-Highfield NMR and 4D Structural Biology – From Mechanisms to Therapies 💻 Online attendance is still possible: t1p.de/zdr8j 👉 Further information: t1p.de/rjuz4 @tum.de #StructuralBiology #CryoEM #AI #TherapeuticInnovations
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Bussi Lab @bussilab.org · 06/11/2025
Our work presented at the Ultra-Highfield NMR and 4D Structural Biology workshop www.bnmrz.org/4dstructbiol organized by @sattler-lab.bsky.social! @bussigio.bsky.social will show our works on #RNA dynamics integrating #MD, #SAXS, and #NMR and validating a #CASP16 target using #cryoEM data
bnmrz.org
BNMRZ - BNMRZ Symposium: Horizons for Ultra-Highfield NMR and 4D Structural Biology – From Mechanisms to Therapeutics
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Bussi Lab @bussilab.org · 05/11/2025
New #preprint alert! 🧬 Machine Learning for #RNA Secondary Structure Prediction: a #review of current methods and challenges, by Giuseppe Sacco, @bussigio.bsky.social, and Guido Sanguinetti arxiv.org/abs/2511.02622
arxiv.org
Machine Learning for RNA Secondary Structure Prediction: a review of current methods and challenges
Predicting the secondary structure of RNA is a core challenge in computational biology, essential for understanding molecular function and designing novel therapeutics. The field has evolved from foun...
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Bussi Lab @bussilab.org · 05/11/2025
A new tutorial manuscript is out! 🚀 Making @plumed.org fly: a tutorial on optimizing performance, by Daniele Rapetti, @bonomimax.bsky.social @carlocamilloni.bsky.social @bussigio.bsky.social and Gareth Tribello. arxiv.org/abs/2511.02699
arxiv.org
Making PLUMED fly: a tutorial on optimizing performance
PLUMED is an open-source software package that is widely used for analyzing and enhancing molecular dynamics simulations that works in conjunction with most available molecular dynamics softwares. Whi...
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 04/11/2025
A recent manuscript describing our and others’ efforts to predict the solvation shell of a group I intron is now available on bioRxiv! 🔬 doi.org/10.1101/2025...
doi.org
Blind Prediction of Complex Water and Ion Ensembles Around RNA in CASP16
Biomolecules rely on water and ions for stable folding, but these interactions are often transient, dynamic, or disordered and thus hidden from experiments and evaluation challenges that represent bio...
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 04/11/2025
Elisa also contributed to the joint analysis of submissions and cryo-EM maps with @rachael-kretsch.bsky.social — a great example of collaboration across labs. 🤝 Congratulations to all participants!
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Bussi Lab @bussilab.org · 04/11/2025
📽️ The recording of @bussigio.bsky.social 's talk at CASP RNA Special Interest Group is now available at www.youtube.com/watch?v=NRCg...
youtube.com
Giovanni Bussi: RNA molecules are not alone
YouTube video by CASP RNA SIG
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Elena Rivas @rivaselenarivas.bsky.social · 01/11/2025
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Bussi Lab @bussilab.org · 30/10/2025
Our work presented today at the www.youtube.com/@CASPRNASIG online seminar! @bussigio.bsky.social will report on the #CASP16 solvation challenge and 2D ensemble reconstructions using #DMS data
youtube.com
CASP RNA SIG
Welcome nucleic acid enthusiasts to the Special Interest Group (SIG) focused different aspects of nucleic acid 3D structure prediction, including but not limited to obtaining experimental data, buildi...
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 13/10/2025
Our work presented today at the Biophysical Modeling of the Structure and Function of Viruses @cecamevents.bsky.social workshop at the @iescargese.bsky.social! @bussigio.bsky.social will report on the recent #CASP16 solvation challenge and 2D ensemble reconstructions using #DMS data
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 26/09/2025
And thanks to the opponents @jmbujnicki.bsky.social and @giuliapalermo.bsky.social for evaluating Elisa's work, and sharing their recent research at SISSA
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Bussi Lab @bussilab.org · 26/09/2025
Congratulations to Elisa Posani for successfully defending her PhD thesis "Ensemble Refinement of Cryo-Electron Microscopy-Derived RNA Structures Using Molecular Dynamics Simulations"! Cosupervision with @magistratolab.bsky.social
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Bussi Lab @bussilab.org · 26/09/2025
And thanks to the opponents Jürgen Köfinger and Julija Zavadlav for evaluating Ivan's work, and sharing their recent research at SISSA
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Bussi Lab @bussilab.org · 26/09/2025
Congratulations to Ivan Gilardoni for successfully defending his PhD thesis "Development and application of methods to integrate molecular simulations with experimental measurements"!
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Bussi Lab @bussilab.org · 10/09/2025
Our work presented today at the ICTP Conference on Frontiers in Atomistic Simulations: from Physics to Chemistry and Biology! @ollyfutur.bsky.social and Ivan Gilardoni will share posters with our results on enhancing #RNA - Mg binding and on integrating #MD simulations and experiments
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Valerio Piomponi @piompons.bsky.social · 04/09/2025
Our study is now published on JCIM🎉 We expanded and refined the preprint thanks to the insightful feedback from reviewers! paper: pubs.acs.org/doi/10.1021/... code: github.com/RitAreaScien...
pubs.acs.org
Evolutionary Constraints Guide AlphaFold2 in Predicting Alternative Conformations and Inform Rational Mutation Design
Investigating structural variability is essential for understanding protein biological functions. Although AlphaFold2 accurately predicts static structures, it fails to capture the full spectrum of f...
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 21/08/2025
Our research presented at the Cargese school on Molecular Evolution and Design! @sdimarco.bsky.social will show our simulations of #RNA #membrane interactions and Elisa Posani will share our approach integrating #MD and #cryoEM to investigate the #dynamics of a group I intron
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Bussi Lab @bussilab.org · 02/08/2025
New #openreview from our group at prereview.org/reviews/1672...! @sdimarco.bsky.social and @bussigio.bsky.social reviewed a #preprint by @potoyan.bsky.social on the Molecular Drivers of #RNA Phase Separation. Also available at doi.org/10.5281/zeno...
prereview.org
PREreview of “Molecular Drivers of RNA Phase Separation”
Authored by Giovanni Bussi and 1 other author
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Bussi Lab @bussilab.org · 16/07/2025
Our research presented at the Cambridge Ellis Unit Summer School on Probabilistic Machine Learning! Giuseppe Sacco will present a poster reporting our machine-learned model for DMS-guided ensemble prediction of RNA systems www.ellis.eng.cam.ac.uk/summer-schoo...
ellis.eng.cam.ac.uk
Cambridge Ellis Unit Summer School on Probabilistic Machine Learning 2025 – ELLIS Cambridge Unit
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Bussi Lab @bussilab.org · 14/07/2025
The review has been already submitted to a journal — but we’re committed to improving it. Comments, suggestions, and discussions are very welcome! 🙏
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Bussi Lab @bussilab.org · 14/07/2025
We cover recent advances in atomistic simulations of #RNA: from #folding and #ion binding to interactions with #proteins and #ligands. A broad overview, with many references and open questions.
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Bussi Lab @bussilab.org · 14/07/2025
📢 New #preprint alert! Our review "RNA Dynamics and Interactions Revealed through Atomistic Simulations" is now available on arxiv.org/abs/2507.08474 ! Written by @bussigio.bsky.social and @ollyfutur.bsky.social
arxiv.org
RNA Dynamics and Interactions Revealed through Atomistic Simulations
RNA function is deeply intertwined with its conformational dynamics. In this review, we survey recent advances in the use of atomistic molecular dynamics simulations to characterize RNA dynamics in di...
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 14/07/2025
Our research presented at #StatPhys29! Ivan Gilardoni will present a poster reporting on our methodological work in integrating molecular simulations and experimental data statphys29.org
statphys29.org
StatPhys29 – 2025 Florence, Italy – The 29th International Conference on Statistical Physics
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Reposted by Giovanni Bussi
Bussi Lab @bussilab.org · 26/06/2025
📢 Paper with @sattler-lab.bsky.social now published in @narjournal.bsky.social ! doi.org/10.1093/nar/... We combine #NMR, #SAXS, and #MD to construct conformational ensembles, showing that A-to-I hyper-editing leads to significant structural dynamics. MD simulations by @piompons.bsky.social
doi.org
Unique conformational dynamics and protein recognition of A-to-I hyper-edited dsRNA
Abstract. Adenosine-to-inosine (A-to-I) editing is a highly abundant modification of double-stranded RNA (dsRNA) and plays an important role in posttranscr
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Bussi Lab @bussilab.org · 23/06/2025
Our research presented at the proteinelectrostatics.org Protein Electrostatics 2025, Lisbon! @tf-silva.bsky.social shared our constant pH simulations on #RNA systems, from oligomers to introns!
proteinelectrostatics.org
Protein Electrostatics 2025, Lisbon
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