Rahul K

@theresearch.bsky.social

I run, ski, and engineer cells and materials; asking how nutrient sensing & signaling work: bit.ly/RK-GoogleScholar TalTech| Ex: Tartu Ülikool; Karolinska Institutet, Chalmers; Kyutech; IITD

Hot off the press in Nature! After 10 years, 2,780 patients and 300+ scientists, today we announce the Human Cancer Models Initiative (HCMI) release of 665 organoids and other next generation models! All models and data available to accelerate cancer drug discovery! @nature.com rdcu.be/fx3I3

A compendium of next-generation patient-derived models for diverse cancers

Nature - The international collaboration of the Human Cancer Models Initiative presents a comprehensive resource of next-generation cancer models from 2,780 donors with 25 cancer types and...

rdcu.be

Excited to share our new preprint! Using D2B “degrader-first” screening, we uncovered two unexpected routes to protein degradation involving DCAF11/16 and CRL3–SPOP. Our work adds to growing evidence that TPD can extend far beyond canonical PROTAC mechanisms. chemrxiv.org/doi/abs/10.2...

Direct-to-Biology Bifunctional Screening Reveals Noncanonical Mechanisms of Targeted Protein Degradation | ChemRxiv

Targeted protein degradation (TPD) has emerged as a powerful strategy for modulating protein function through small-molecule-induced proximity between a protein of interest and typically an E3 ubiquit...

chemrxiv.org

Collecting recent-ish papers for a Cell Bio 101 course I'm teaching this fall. Ideally microscopy-driven breakthroughs that are also experimentally elegant and well written. Any favourites I should check out? 🔬

We're looking for mass spectrometry enthusiasts who thrive on quantitative rigor, innovation and enjoy challenges: - Colleagues eager to propel biological discoveries by inventing the technologies of the future.

Bild

This one is really important. Great work! Some papers don't go on the reading list, you open them right away. 🤓 I can't help but wonder whether there's another level of regulation via acyl chain identity... the PS threshold should highly depend on saturation degree.

Abdou Rachid Thiam@abdourachidthiam.bsky.social · 14h ago

A long-standing mystery in cholesterol biology: why is ER cholesterol sensing so switch-like rather than gradual? Our answer: cholesteryl ester phase separation in the ER membrane, which converts small lipid changes into a cooperative transcriptional response. www.biorxiv.org/content/10.6...

"I advise students to keep tabs on AI, to be aware. It takes discipline to resist seductive tools that promise ease and efficiency, and to ask instead what we risk losing when creating gets easy. To me, that is the real question: how to remain intentional". www.nature.com/immersive/d4...

‘Good design takes mastery’: scientific illustrators sketch out AI’s future

Nature talks to five artists about their approaches to communicating science visually.

nature.com

A friendly reminder that the 9th Austrian Cryo-EM (ACE) Symposium is taking place in Vienna, 24–25 September 2026. We'd love to see you there! Speakers: Chlanda, Costa, Demulder, Hurdiss, Su, Toropova, Weiss and Zhong. Abstract deadline 5 August; talks selected from submissions. shorturl.at/NGRZV

Cryo-EM Symposium | Vienna BioCenter | cryo-Electron Miscroscopy Conference

The annual Cryo-EM Symposium is a conference for structural biologists to discuss cutting-edge developments in cryo-Electron Miscroscopy. Held at the Vienna BioCenter.

imp.ac.at