Phase Space Invaders (ψ)
Phase Space Invaders (ψ)
Miłosz Wieczór
With the convergence of data, computing power, and new methods, computational biology is at its most exciting moment. At PSI, we're asking the leading researchers in the field to discover where we're headed for, and which exciting pathways will take us there. Whether you're just thinking of starting your research career or have been computing stuff for decades, come and join the conversation!
Episode 20 - Rommie Amaro: simulating viruses, cross-disciplinary complexity, and the brain drain
Send us a textIn episode 20, I start by asking Rommie how their research on the SARS-CoV-2 virus first unfolded during the early days of the pandemic, and from this story, we move on to discuss her original motivation to study large complex systems. We touch upon the exciting experimental developments that enable the realistic modeling of systems as big as entire viruses, and highlight some unexpected findings that came out of the large-scale simulations. Rommie also shares her reflections ab...
Oct 1, 2024
42 min
Episode 19 - Alex MacKerell: Simple physics, missing experimental data, and model compatibility
Send us a textIn episode 19, Alex and I discuss the history and future of developments in the CHARMM family of force fields, and whether Alex believes there is more physics that we need to include in our classical energy functions to work around our current challenges in biomolecular modeling. Throughout the conversation, he's advocated for a pragmatic, down-to-earth approach, with the idea of "big molecules, small physics". Alex also highlights the need to augment AI tools with HI, or human ...
Sep 10, 2024
26 min
Episode 18 - Erik Lindahl: Finding simple and novel ideas, starting an experimental lab, and ligand-gated ion channels
Send us a textIn Episode 18, Erik Lindahl reminds us that despite our dependence on computational power and advanced technology, real breakthroughs are often waiting for those who have the patience to think carefully, come up with eye-opening ideas, and follow their sense of purpose. We discuss the different ways to be smart in science, highlighting the paradoxical need for both complexity and simplicity in thinking, and talk about what kind of questions in biology will keep us all busy for d...
Sep 3, 2024
36 min
Episode 17 - Caroline Lynn Kamerlin: Deep interdisciplinarity, enzyme promiscuity, and science in society
Send us a textIn episode seventeen, Caroline Lynn Kamerlin talks about the art of asking bold and impactful scientific questions, as well as how to engage in truly interdisciplinary research, something she sees as a consequence of her formal background in natural philosophy. We talk about the emerging concepts around enzyme promiscuity, how this view has steadily become accepted in the field, and how it affects not only research but also human lives. That leads us to consider the ever-emergin...
Aug 27, 2024
40 min
Episode 16½ - End-of-season 2 commentary
Jul 16, 2024
19 min
Episode 16 - Janusz Bujnicki: Structural modeling, RNA modifications, and advising policy-makers on science
Send us a textIn the sixteenth episode, Janusz Bujnicki tells me about his early switch to bioinformatics, a stroke of serendipity that defined his future career, and how he later managed to reincorporate both biophysics and experimental biology into his research agenda. We talk about the current state of the field of RNA structural prediction, and how we need to bring together physics and data to tackle the ever more complex biological questions that show up on the horizon. Then, we switch g...
Jul 9, 2024
28 min
Episode 15 - Paulo CT Souza: Developing a universal coarse-grained force field, and approaching the science of molecular complexity
Send us a textIn the fifteenth episode, Paulo Souza and I discuss the challenges inherent in managing a project of such a scope, and the philosophy behind the systematic way in which Martini is continuously improved and reparameterized. Paulo describes how a user-centric approach helps refine and troubleshoot the model through its widescale adoption, and how different inherent limitations of coarse-grained modeling can be addressed to progressively make the force field more predictive and les...
Jul 2, 2024
26 min
Episode 14 - Syma Khalid: New ways to fight bacteria, the bacterial envelope, and kindness & openness in academia
Send us a textIn the fourteenth episode, Syma Khalid and I talk about the challenges we're faced with when trying to understand the environment of the bacterial cell envelope, and the outer membrane in particular. We discuss how the lessons taken from the computational study of these structures can inform the design of future antibacterial agents. Then, we move on to consider strategies for making the scientific environment of one's research group a place to thrive, develop, and live a happy ...
Jun 24, 2024
23 min
Episode 13 - Daniel Zuckerman: Trajectory ensembles, writing books, and learning biology through physics
Send us a textIn the thirteenth episode, Daniel Zuckerman and I talk about textbooks on statistical biophysics and a physics-based vision of biology, a few of which he himself authored. Daniel reveals that his passion for clarity in writing comes from his early humanities background, and makes a case for how well-thought and physically motivated narratives can unlock profound insights into the inner workings of biology. Then, we move on to discuss the physical theory behind trajectory ensembl...
Jun 17, 2024
29 min
Episode 12 - Vlad Cojocaru: Simulating transcriptional regulation, returning to our home countries, and the scales of the genome
Send us a textIn the twelfth episode, Vlad Cojocaru and I discuss how the simulation field can integrate further layers of complexity in modeling transcription control and genome organization in humans. Vlad shares his insights on the computational biology of transcription factors, including DNA-mediated allostery and pioneer transcription factors, which are crucial for cellular reprogramming. Our discussion then shifts to the underexplored topic of researchers' returning to our home countrie...
Jun 11, 2024
27 min
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