Reposted by Rahul KLuis E. Valentin-Alvarado @luisvalentin.bsky.social · 2hExcited to share our work on bacterial immune signaling! Our preprint reveals how RNA-guided Cas13 cleaves host tRNAs to generate small-molecule messengers that activate 2TMβ, linking RNA recognition to membrane damage and phage defense. 1/11 11610
Reposted by Rahul KVaughn Cooper @vscooper.micropopbio.org · 3hGlad to share this new Microbial Primer on Mirror Biology written w/ Jolien Sweere. It's free to all in the @microbiologysociety.org journal Microbiology, edited by Steve Diggle. Thanks for this opportunity to outline our scientific knowledge of this significant topic. doi.org/10.1099/mic.... 066
Reposted by Rahul KbioRxivpreprint @biorxivpreprint.bsky.social · 8hCLN6 is a glycerophosphoglycerol epimerase in bis(monoacylglycero)phosphate biosynthesis www.biorxiv.org/content/10.64898/20… 001
Reposted by Rahul KNobel Prize @nobelprize.org · 12hBREAKING NEWS The Norwegian Nobel Committee has decided to award the 2026 Nobel Peace Prize to Navanethem “Navi” Pillay for her efforts to promote peace and international law. 671264500
Reposted by Rahul KMolecular Cell @cp-molcell.bsky.social · 08/10/2026Online Now: Mechanistic insights into chromatin modulation by the “orphan” remodeler ATRX Online now:dlvr.itMechanistic insights into chromatin modulation by the “orphan” remodeler ATRXDuan et al. solved the structure of ATRX ATPase-nucleosome complex, uncovering three distinctive features that enable ATRX to remodel nucleosomes. These newly identified features are indispensable for protecting cells from G4 stress. The work provides a framework for interpreting both known and future mutations linked to ATRX-related disorders. 021
Reposted by Rahul KCell Biology J-Club @cellclub.bsky.social · 08/10/2026Golgi-derived vesicles containing PI(3,4)P2 drive mitochondrial fusion | Science www.science.org/doi/10.1126/...science.orgGolgi-derived vesicles containing PI(3,4)P2 drive mitochondrial fusionMitochondria are dynamic organelles that remodel their shape to regulate cell fate. Mitochondrial division involves interactions with the endoplasmic reticulum (ER), lysosomes, and trans-Golgi network... 02815
Reposted by Rahul KCaroline Bartman @cbartman.bsky.social · 08/10/2026Petition to change the term “organoids” to “lil cell bubbles” 0103
Reposted by Rahul KRitu Raman @rituraman.bsky.social · 08/10/2026Soft, sustainable, adaptive robots powered by sugar? Sign us up! Great explainer of our recent paper on muscle thin film-powered robots in this MIT news feature: news.mit.edu/2026/powered... #biohybrid #robotics 0116
Reposted by Rahul KbioRxivpreprint @biorxivpreprint.bsky.social · 08/10/2026Heterochromatin protein 1α acts as an essential stabilizer of chromatin packing domains www.biorxiv.org/content/10.64898/20… 011
Reposted by Rahul KCell Biology J-Club @cellclub.bsky.social · 08/10/2026www.nature.com/articles/s41... A selectivity filter in Tim17 mediates intramitochondrial protein sortingnature.com 034
Reposted by Rahul KCell Biology J-Club @cellclub.bsky.social · 08/10/2026Cell jamming transition is regulated by mitochondrial pyruvate transport and endocytosis | PNAS www.pnas.org/doi/10.1073/...pnas.orgCell jamming transition is regulated by mitochondrial pyruvate transport and endocytosis | PNASEpithelial tissues undergo dynamic transitions between fluid-like collective motion and mechanically jammed states during development, injury repai... 011
Reposted by Rahul KNobel Prize @nobelprize.org · 08/10/2026BREAKING NEWS The 2026 #NobelPrize in Literature is awarded to the Canadian author Anne Carson, “for her bold and inventive oeuvre that, in playful dialogue with the classical tradition, has created new forms for contemporary literature.” 11812415
Reposted by Rahul KNature Protocols @natprot.nature.com · 08/10/2026Many congratulations to Henri Kagan and Kensō Soai for their work, and for winning the Chemistry Nobel Prize! To celebrate, Nature Protocols has put together a collection of protocols connected with asymmetric synthesis and the analysis of chiral materials. www.nature.com/collections/...nature.comProtocols for asymmetric synthesis and analysis of chiral materialsProtocols for asymmetric synthesis and analysis of chiral materials 072
Reposted by Rahul KWaggoner Lab @labwaggoner.bsky.social · 07/10/2026A gut microbial odd-chain fatty acid alleviates atherosclerosis in mice @nature.com www.nature.com/articles/s41... 175
Reposted by Rahul KHarmit Singh Malik @harmitmalik.bsky.social · 07/10/2026One stop codon to evade two divergent immune systems www.fredhutch.org/content/www/... Great writeup by Ashley Person @fredhutch.org Original paper by @tamanash.bsky.social here: www.science.org/doi/10.1126/...fredhutch.orgOne stop codon to evade two divergent immune systemsA recent study reveals how a single stop codon helps alphaviruses evade immune defenses in both mosquitoes and humans 15015
Reposted by Rahul KNature @nature.com · 07/10/2026None of this year's science Nobel Prizes have gone to women. The number of these prizes to go to women remains at 27 out of more than 600. See how many you can name in our quiz: www.nature.com/immersive/d4... 19388231
Reposted by Rahul KNature Chemical Biology @natchembio.nature.com · 07/10/2026QC6352, originally developed as a KDM4 inhibitor, exerts its anticancer activity in glioblastoma models primarily through inhibition of DHODH, a key enzyme in de novo pyrimidine biosynthesis www.nature.com/articles/s41...nature.comDHODH is the key target of the KDM4 inhibitor QC6352 in glioblastoma stem cells - Nature Chemical BiologyQC6352, originally developed as a KDM4 inhibitor, exerts its anticancer activity in glioblastoma models primarily through inhibition of dihydroorotate dehydrogenase, a key enzyme in de novo pyrimidine... 011
Reposted by Rahul KNature Chemical Biology @natchembio.nature.com · 07/10/2026High-resolution NMR spectroscopy of proteins in intact mitochondria www.nature.com/articles/s41...nature.comHigh-resolution NMR spectroscopy of proteins in intact mitochondria - Nature Chemical BiologyAn approach has been developed for NMR observation of proteins within intact mitochondria through delivery of proteins directly into isolated mitochondria via electroporation. This method offers a fra... 0123
Reposted by Rahul KRichard Sever @richardsever.bsky.social · 07/10/2026"OA the warm-up act for AI...Most authors don't read the small print...don't realize what they're giving away". Science & Nature editors on the drawbacks of CC BY licenses. I don't agree with all they say but have always said we need more debate and less dogmatism on this youtu.be/Q04PAohvSYU?...youtu.beWho Did the Analysis? Editors on Disclosure and Peer Review in the Age of AI AgentsYouTube video by Broad Institute 032
Reposted by Rahul KRichard Sever @richardsever.bsky.social · 07/10/2026Nature E-i-C @magdalenaskipper.bsky.social: "peer reviewers are much harsher critics...Editors are more likely to say let's publish it [as is]" Important in the context of accusations it's "journals" demanding more experiments of authors. youtu.be/Q04PAohvSYU?...youtu.beWho Did the Analysis? Editors on Disclosure and Peer Review in the Age of AI AgentsYouTube video by Broad Institute 186
Reposted by Rahul KAditya Kunjapur @kunjapur.bsky.social · 07/10/2026Our latest publication uses gene deletions to shed light on the specificity of bacterial nitroreductases and reports engineered strains that unlock new applications in whole-cell #biocatalysis, #metabolic_engineering, and #genetic_code_expansion www.nature.com/articles/s41... (1/3)nature.comRetention and biosynthesis of diverse nitroarenes in Escherichia coli after combinatorial nitroreductase gene deletions - Nature ChemistryNitroarenes are unstable in microbial cultures, limiting the biomanufacturing of these industrially and pharmaceutically important chemicals. Genome engineering of nitroreductase-deficient E. coli str... 182
Reposted by Rahul KJames Davies @jojdavies.bsky.social · 07/10/2026Delighted to see our latest paper out in @natgenet.nature.com ! The brilliant @jhamley98.bsky.social developed MCCv, allowing chromatin architecture to be visualised at base-pair resolution for each allele—a powerful way to identify functional genetic variants. www.nature.com/articles/s41... 🧵 12414
Reposted by Rahul KMann Lab @mannlab.bsky.social · 07/10/2026SPARCS: Deep Visual Proteomics-style laser microdissection meets genome-wide CRISPR screening. Find genes behind how cells look, isolate them, profile them by mass spec. Now in @cellpress.bsky.social 🎉 Congrats to @sophia-maedler.bsky.social and @nik-as.bsky.social, and all co-authors!! 031
Reposted by Rahul KNobel Prize @nobelprize.org · 07/10/2026Learn more about the 2026 Nobel Prize in Chemistry Press release: bit.ly/4AjKpkg Popular information: bit.ly/4hdgfGG Advanced information: bit.ly/4hfNrgM 08434
Reposted by Rahul KNobel Prize @nobelprize.org · 07/10/2026BREAKING NEWS The Royal Swedish Academy of Sciences has decided to award the 2026 #NobelPrize in Chemistry to Henri B. Kagan and Kenso Soai “for the discovery of non-linear effects and autocatalysis in asymmetric organic synthesis.” 4384191
Reposted by Rahul KNobel Prize @nobelprize.org · 07/10/20262026 Nobel Prize laureate Henri Kagan discovered a new way of manipulating chemical reactions, allowing a greater excess of one of the mirror images to be created than was previously assumed possible. 111028
Reposted by Rahul KNobel Prize @nobelprize.org · 07/10/2026Thanks to the discoveries recognised by the Nobel Prize in Chemistry 2026, chemists have gained fundamental new tools but, above all, these discoveries have contributed to solving one of chemistry’s greatest mysteries: how homochirality – like that found in all living beings – can be created. 114546
Reposted by Rahul KNobel Prize @nobelprize.org · 07/10/2026Kenso Soai – awarded the 2026 Nobel Prize in Chemistry – designed the first chemical reaction in which only one of the potential mirror images was formed. Other than life itself, no one had ever achieved this feat. The Soai reaction is one of the most spectacular chemical experiments ever conducted. 217854
Reposted by Rahul KNobel Prize @nobelprize.org · 07/10/2026The #NobelPrize in Chemistry 2026 recognises discoveries that have enabled chemists to drive chemical reactions that lead to homochirality. 18726
Reposted by Rahul KNobel Prize @nobelprize.org · 07/10/2026Some molecules, such as amino acids, exist as two variants that are each other’s mirror image. However, living organisms only contain one of these mirror images. How chemical asymmetry such as this could have emerged was long a mystery to chemists. 17921
Reposted by Rahul KbioRxivpreprint @biorxivpreprint.bsky.social · 07/10/2026Nutrient-sensitive histone propionylation regulates T cell fate and function www.biorxiv.org/content/10.64898/20… 013
Reposted by Rahul KZach Weinersmith @zachweinersmith.bsky.social · 06/10/2026OpenAI just blooped hundreds of proofs and counterexamples to open problems: github.com/openai/math/... Boggling.github.commath/preprints at main · openai/mathContribute to openai/math development by creating an account on GitHub. 1822439
Reposted by Rahul KDan Cohen @dancohen.org · 06/10/2026On the 20th anniversary of Zotero's 1.0 release on October 5, 2006, I wrote a history of the collaboration and years it took to create the popular research tool now used by over 20 million people: newsletter.dancohen.org/archive/the-...newsletter.dancohen.orgThe Slow Formation of Durable SoftwareHow a group of historians took years to imagine Zotero, the research application that would eventually be used by millions 213256
Reposted by Rahul KNobel Prize @nobelprize.org · 06/10/2026Francis Halzen – newly awarded physics laureate – explained that the success of the IceCube Neutrino Observatory was due partially to luck and to the talent of all his collaborators. 010418
Reposted by Rahul KGamze Gürsoy @gamzeandgursoy.bsky.social · 06/10/2026I’m hiring a postdoc at Cambridge again! Work on privacy-preserving human pangenomes at the intersection of statistics, graph algorithms, optimization, differential privacy & computational genomics. Please spread the word! www.jobs.cam.ac.uk/job/57231/jobs.cam.ac.ukPostdoctoral Research Associate in Mathematical and Statistical Methods for Genome Privacy (Fixed Term) - Job Opportunities - University of CambridgePostdoctoral Research Associate in Mathematical and Statistical Methods for Genome Privacy (Fixed Term) in the Department of Applied Mathematics and Theoretical Physics at the University of Cambridge. 1810
Reposted by Rahul KLaura Howes @laurahowes.bsky.social · 06/10/2026Did a data story. Or more accurately, watched @alejandrokennedy.bsky.social in awe and then occasionally answered his Qs or made suggestions. 021
Reposted by Rahul KGene Center Munich @LMU Munich @genecenter-lmu.bsky.social · 06/10/2026📢Amazing publication from the @v-hornung.bsky.social lab, in collaboration with @mannlab.bsky.social and @fabiantheis.bsky.social! They introduce SPARCS, a technology that uses AI to connect genetic perturbations with complex cellular features doi.org/10.1016/j.ce... @nik-as.bsky.socialcell.comSPARCS enables scalable recovery of complex image-based phenotypes for genetic screeningCurrent genetic screens face a trade-off between scaling to large mutant libraries and measuring information-rich phenotypes. SPARCS automates laser microdissection to enable pooled forward genetic sc... 062
Reposted by Rahul KSIB Swiss Institute of Bioinformatics @sib.swiss · 06/10/2026UniProt is allocated nearly half of new Horizon Europe funding for three critical biodata resources. The grant involves its two European co-developers, SIB and @ebi.embl.org. SIB develops & maintains UniProt’s expertly curated Swiss-Prot knowledgebase. See more: www.sib.swiss/news/eu-earm...sib.swissEU earmarks €30 million to reference protein knowledgebase UniProtUniProt is allocated nearly half of new Horizon Europe funding announced today to safeguard three critical biodata resources for the life sciences and biotechnology. The grant involves its two Europea... 1132
Reposted by Rahul KNature Biotechnology @natbiotech.nature.com · 06/10/2026Highly multiplexed mammalian metabolic engineering with a shotgun approach - @sudpinglay.bsky.social @jefboeke.bsky.social www.nature.com/articles/s41...nature.comHighly multiplexed mammalian metabolic engineering with a shotgun approach - Nature BiotechnologyMetabolic engineering of mammalian cells is simplified and scaled by screening ‘shotgun’ modifications. 2115
Reposted by Rahul KStu Cantrill @stuartcantrill.com · 06/10/2026The @natureportfolio.nature.com Collection celebrating the 2026 Physics Nobel is now live! The prize was awarded to Francis Halzen 'for decisive contributions to the IceCube Neutrino Observatory and the discovery of high-energy neutrinos of astrophysical origin'. www.nature.com/collections/...nature.comNobel Prize in Physics 2026The 2026 Nobel Prize in Physics has been awarded to Francis Halzen “for decisive contributions to the IceCube Neutrino Observatory and the discovery of ... 052
Reposted by Rahul KAlexis Lomakin, Ph.D. @alexis-lomakin.bsky.social · 06/10/2026www.nature.com/articles/s41...nature.comBacteria regulate collective behaviour by mechanosensing cell–cell collisions - Nature MicrobiologyDensity-dependent regulation of collective order through collision sensing and collision-induced reversals provides a navigational advantage to Pseudomonas aeruginosa during surface colonization and n... 0115
Reposted by Rahul KKatie Mack @astrokatie.com · 06/10/2026What is the IceCube neutrino observatory? Neutrinos are elusive particles that rarely interact, but can create flashes of light when they do. Most neutrino detectors are giant water tanks surrounded by light detectors. IceCube is kilometer-long strings of detectors embedded in the Antarctic ice. 16904243
Reposted by Rahul KMolecular Cell @cp-molcell.bsky.social · 06/10/2026Molecular glue everywhere: Metabolites join the partydlvr.itMolecular glue everywhere: Metabolites join the partyIn a recent Nature paper, Witus et al. show that endogenous purine nucleotides and thiopurine drugs act as molecular glues to block purine synthesis by tethering PPAT to its inhibitor NUDT5 via a pocket highlighted by plasticity and cooperative interactions. 011
Reposted by Rahul KNobel Prize @nobelprize.org · 06/10/2026Learn more about the 2026 Nobel Prize in Physics Press release: bit.ly/4yiVKzP Popular information: bit.ly/3V150cU Advanced information: bit.ly/4AeS03D 010334
Reposted by Rahul KNobel Prize @nobelprize.org · 06/10/2026Cosmic neutrinos with extremely high energies are very rare, so an enormous volume of ice is needed to observe an adequate number of collisions. The IceCube Neutrino Observatory covers an entire cubic kilometre and was finished in 2011. 314944
Reposted by Rahul KNobel Prize @nobelprize.org · 06/10/2026The IceCube Neutrino Observatory – ideated by this year’s physics laureate Francis Halzen – tracks neutrinos that originate in the distant cosmos. 120656
Reposted by Rahul KNobel Prize @nobelprize.org · 06/10/2026Scientists have long known that the cosmos contains natural particle accelerators, which fire out particles with energies up a million times more than can be achieved in laboratories on Earth. 19322
Reposted by Rahul KNobel Prize @nobelprize.org · 06/10/2026BREAKING NEWS The Royal Swedish Academy of Sciences has decided to award the 2026 #NobelPrize in Physics to Francis Halzen “for decisive contributions to the IceCube Neutrino Observatory and the discovery of high-energy neutrinos of astrophysical origin.” 8501254
Reposted by Rahul KThe Royal Swedish Academy of Sciences @scienceacademyswe.bsky.social · 06/10/2026BREAKING NEWS🎖️ The Royal Swedish Academy of Sciences has decided to award the Nobel Prize in Physics to Francis Halzen! The laureate has laid the foundation for an entirely new type of astronomy. 👉 Read more: www.kva.se/nobelphysics2026 #NobelPrize 143