Reposted by Shyam BhaktaSternberg Lab @sternberglab.bsky.social · 28/09/20261/13 — New pre-print from the Sternberg Lab in collaboration with Leifu Chang's Lab! TnpB nucleases have repeatedly given rise to TldRs, nuclease-dead RNA-guided transcription factors. Here we define the biological role of one TldR clade in its native host. Story: www.biorxiv.org/content/10.6... 15022
Shyam Bhakta @shyambhakta.bsky.social · 18/09/20262 years ago, a rare nitrogen fixing organelle "nitroplast" was discovered in an alga, endosymbiotically derived from a cyanobacterium. And this nitroplast is of a distinct origin from the ancestor of chloroplasts! www.nature.com/articles/d41... www.youtube.com/watch?v=g9B3...nature.comScientists discover first algae that can fix nitrogen — thanks to a tiny cell structureA newly discovered ‘organelle’ that converts nitrogen gas into a useful form could pave the way for engineered plants that require less fertilizer. 010
Reposted by Shyam BhaktaThomas Ipoutcha @tomipou.bsky.social · 16/09/2026Finally out! 🎉 After 3 years of postdoc in London, here is my main work, now published in Nature Comm. (and as co-corresponding author!) Using a combination of bioinformatic and experimental approaches, we propose a model of plasmid evolution in Staphylococcus. www.nature.com/articles/s41... ⬇️ 1/4nature.comMobile genetic elements drive a plasmid fusion and deletion lifecycle shaping evolution and antimicrobial resistance - Nature CommunicationsPlasmids drive bacterial adaptation, but how their diversity arises has remained unclear. Here, they show that in Staphylococcus aureus, mobile genetic elements repeatedly fuse and delete plasmids, re... 56035
Reposted by Shyam BhaktaTanmay Bharat @tbharat-lab.bsky.social · 23/08/2026Molecular architecture of colossal surface layers from hyperthermophilic archaea Led by @idocaspy.bsky.social (Ido) In collaboration with @mkrupovic.bsky.social and @vikramalva.bsky.social labs doi.org/10.64898/202... 215450
Reposted by Shyam BhaktaZeynep Baharoglu @zeynepbaharoglu.bsky.social · 18/08/2026academic.oup.com/nar/article/... 🦠academic.oup.comThe leading region of many plasmids is adapted for translational efficiencyAbstract. To successfully transfer, conjugative plasmids must overcome a recipient cell’s defence mechanisms. The leading region of many plasmids—the first 02316
Shyam Bhakta @shyambhakta.bsky.social · 17/08/2026funny how such a simple circuit drives evolution of faster growth to dilute the Cas9. 021
Reposted by Shyam BhaktaOlivier Borkowski @oborkowski.bsky.social · 09/08/2026Gene circuit-driven amplified selection enables evolution of fast-growing Escherichia coli doi.org/10.64898/202... 182
Shyam Bhakta @shyambhakta.bsky.social · 31/07/2026🫚🍺 I hope someone tries to make gingerless ginger beer with this. www.biorxiv.org/content/10.6...biorxiv.orgEvolutionary Origins and Synthetic Reconstruction of GingerolsHow new enzymatic activities become integrated with existing metabolic networks to generate lineage-restricted plant chemistry remains a central question in metabolic evolution, exemplified by gingero... 000
Reposted by Shyam BhaktaMiloš Tišma @tismaa.bsky.social · 21/07/2026I'm happy to share the first paper from my postdoc work: www.biorxiv.org/content/10.6... How does RecA find one homologous sequence in an entire chromosome -and what turns that encounter into a repair-competent one? We find that DNA topology is the gatekeeper !! 1/10biorxiv.orgChromosome topology gates productive RecA homology searchIn homologous recombination, DNA repair depends on recombinase filaments finding homologous templates on chromosomes whose topology is continually remodeled by replication and transcription. How dynam... 33816
Reposted by Shyam BhaktaMihris Naduthodi @mihrisn.bsky.social · 22/07/2026(1/16) Nearly two-thirds of ocean carbon fixation flows through a diverse organelle: the pyrenoid. Our new paper maps its 3D architecture in the alga Chlorella and identifies new proteins — expanding the toolkit to engineer this CO2-concentrating machine into crops🧵 #Pyrenoid #CCM #Photosynthesis 13418
Reposted by Shyam BhaktaJoel Boerckel @jboerckel.bsky.social · 11/01/2026To me, there’s a special beauty known only behind the curtain of the microscope room, in the faint red light of the darkroom, in the depths of the cave when nobody else is around. 1122
Reposted by Shyam BhaktaAndrea Garza E. @andrea-garza-e.bsky.social · 01/05/2025Some Gboard emoji combinations I'll be using to express my feelings in the lab, a thread 531
Shyam Bhakta @shyambhakta.bsky.social · 04/12/2024Here are some syn bio–themed file/folder icons I made a many years ago (.ico). github.com/shyambhakta/... 020