Protein language models reveal evolutionary constraints on synonymous codon choice
Evolution has shaped the genetic code, with subtle pressures leading to preferences for some synonymous codons over others. Codons are translated at different speeds by the ribosome, imposing constrai...
This preprint from Helen Sakharova is one of the coolest things to come out of my lab: โProtein language models reveal evolutionary constraints on synonymous codon choice.โ Codon choice is a big puzzle in how information is encoded in genomes, and we have a new angle. www.biorxiv.org/content/10.1...
07.08.2025 08:29 โ ๐ 174 ๐ 59 ๐ฌ 3 ๐ 4
๐ฃ New paper alert! Just out in Cell Reports! pubmed.ncbi.nlm.nih.gov/40644298/
Thrilled to share that we have discovered a brand-new anti-phage defense system! Bacteria have evolved various defense strategies (CRISPR etc) to counter phage attacks. We found a new one - fascinating and dramatic
โ๏ธ๐ฆ โ๏ธ๐ฌ
02.08.2025 15:01 โ ๐ 143 ๐ 52 ๐ฌ 3 ๐ 5
Matthias Wietz (@matthiaswietz.bsky.social)
marine biologist & polar researcher | music, scuba diving & SciComm | sounds: https://spti.fi/16bmvbl & http://instagr.am/the.arcwatchers
Special shoutout to first author Alyzza Calayag (not yet on Bluesky)! This was a strong collaboration between @geomarkiel.bsky.social and @awi.de especially @taylorpriest.bsky.social and @matthiaswietz.bsky.social โ and others not on bluesky
31.07.2025 21:01 โ ๐ 2 ๐ 1 ๐ฌ 0 ๐ 0
2026 Marine Microbes (GRS) Seminar GRC
The 2026 Gordon Research Seminar on Marine Microbes (GRS) will be held in Castelldefels, Barcelona Spain. Apply today to reserve your spot.
Very excited to host the GRS Marine Microbes next year, which we are centering on three key themes: diversification, adaptation and resilience! Applications are now open - www.grc.org/marine-micro...
31.07.2025 19:18 โ ๐ 12 ๐ 7 ๐ฌ 0 ๐ 0
๐ Getting ready for #ESEB2025?
๐จ Check your inbox! We have sent out key updates and logistical details.ย
๐๐ฎ๐ซ๐ข๐จ๐ฎ๐ฌ ๐๐๐จ๐ฎ๐ญ ๐ญ๐ก๐ ๐๐ฎ๐ฅ๐ฅ ๐ฉ๐ซ๐จ๐ ๐ซ๐๐ฆ๐ฆ๐? The entire scientific schedule is online.ย
๐ Explore the agenda: https://lnkd.in/d6MSyPPa
23.07.2025 10:55 โ ๐ 7 ๐ 4 ๐ฌ 0 ๐ 0
We (with Clement Coclet, not on Bsky) had the chance to work on a broad "state of viromics" review. We tried to use this to give an overview of how the field changed over the last ~ 15 years, and also what we think are some of the major remaining challenges. Full-text access at -> rdcu.be/excHt
22.07.2025 15:06 โ ๐ 79 ๐ 39 ๐ฌ 2 ๐ 2
two sentences from the abstract of a paper that resonate with us way more than you can imagine...
12.07.2025 16:45 โ ๐ 57 ๐ 15 ๐ฌ 1 ๐ 1
Luo Lab - Microbial Ecology - join
The Luo Lab is accepting applications for funded Postdoc and PhD opportunities. Details below.
Lab members will have access to state-of-the art wet lab, and computing, and sequencing resources, inclu...
Funded postdoc + PhD opportunities in marine microbial ecology! Please share with folks that might be interested.
Start date is flexible (fall 2025 to summer 2026)
More about the lab + applying (Postdoc rolling, PhD apps due Oct/Jan):
sites.google.com/uncc.edu/mic...
08.07.2025 14:52 โ ๐ 11 ๐ 15 ๐ฌ 0 ๐ 0
Targeted genome mining with GATOR-GC maps the evolutionary landscape of biosynthetic diversity
Abstract. Gene clusters, groups of physically adjacent genes that work collectively, are pivotal to bacterial fitness and valuable in biotechnology and med
GATOR-GC is out at @narjournal.bsky.social!! Check out our new targeted genome mining tool featuring a novel similarity metric to efficiently compare and deduplicate gene clusters.
We uncover biosynthetic diversity missed by other genome mining tools
academic.oup.com/nar/article/...
08.07.2025 12:04 โ ๐ 30 ๐ 12 ๐ฌ 1 ๐ 1
A cellular entity retaining only its replicative core: Hidden archaeal lineage with an ultra-reduced genome
Defining the minimal genetic requirements for cellular life remains a fundamental question in biology. Genomic exploration continually reveals novel microbial lineages, often exhibiting extreme genome reduction, particularly within symbiotic relationships. Here, we report the discovery of Candidatus Sukunaarchaeum mirabile, a novel archaeon with an unprecedentedly small genome of only 238 kbp โless than half the size of the smallest previously known archaeal genomeโ from a dinoflagellate-associated microbial community. Phylogenetic analyses place Sukunaarchaeum as a deeply branching lineage within the tree of Archaea, representing a novel major branch distinct from established phyla. Environmental sequence data indicate that sequences closely related to Sukunaarchaeum form a diverse and previously overlooked clade in microbial surveys. Its genome is profoundly stripped-down, lacking virtually all recognizable metabolic pathways, and primarily encoding the machinery for its replicative core: DNA replication, transcription, and translation. This suggests an unprecedented level of metabolic dependence on a host, a condition that challenges the functional distinctions between minimal cellular life and viruses. The discovery of Sukunaarchaeum pushes the conventional boundaries of cellular life and highlights the vast unexplored biological novelty within microbial interactions, suggesting that further exploration of symbiotic systems may reveal even more extraordinary life forms, reshaping our understanding of cellular evolution. ![Figure][1]</img> Graphical Abstract ### Competing Interest Statement The authors have declared no competing interest. Japan Society for the Promotion of ScienceJapan Society for the Promotion of Science, https://ror.org/00hhkn466, JP16H06280, 20H03305, 21K15131, 22KJ0401, 23K27226, 24K09587 Institute for FermentationInstitute for Fermentation, https://ror.org/05nq89q24, G-2025-2-067 the World Premier International Research Center Initiativethe World Premier International Research Center Initiative, , [1]: pending:yes
Evidence of the smallest #archaea genome yet identified, with a size of only 238 kbp, has been identified in association with marine dinoflagellates and detected across ocean ecosystems. www.biorxiv.org/content/10.1...
08.07.2025 05:15 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0
GenomeFISH: genome-based fluorescence in situ hybridisation for strain-level visualisation of microbial communities
Abstract. Fluorescence in situ hybridisation (FISH) is a powerful tool for visualising the spatial organisation of microbial communities. However, traditio
Very excited to share the first paper out of my Postdoc @CMR:
GenomeFISH: genome-based fluorescence in situ hybridisation for strain-level visualisation of microbial communities.
@sjmcilroy.bsky.social @jamesvolmer.bsky.social @benjwoodcroft.bsky.social
doi.org/10.1093/isme...
๐งต1/7
08.07.2025 02:30 โ ๐ 63 ๐ 27 ๐ฌ 4 ๐ 2
EMBL Hamburg scientists have discovered a group of microbial cold-loving molecules, โcryorhodopsinsโ, with extraordinary abilities.
They are the first observed molecules that can act as both on and off switches for electrical activity in cells.
www.embl.org/news/science...
07.07.2025 09:04 โ ๐ 39 ๐ 11 ๐ฌ 1 ๐ 2
Characterizing organisms from three domains of life with universal primers from throughout the global ocean - Scientific Data
Scientific Data - Characterizing organisms from three domains of life with universal primers from throughout the global ocean
So excited to announce the GRUMP paper is published! This global dataset provides relative abundances for plankton spanning Archaea to Zooplankton from unfractionated (>0.2ยตm) water samples using 3-domain universal primers that amplify 16S and 18S in one PCR reaction.
www.nature.com/articles/s41...
02.07.2025 12:52 โ ๐ 36 ๐ 15 ๐ฌ 1 ๐ 1
Marine microbial ecologist
PhD in Marine Sciences, Deep-Sea Benthic Ecologist and Biogeochemist,
#PostDoc at @utrechtuniversity.bsky.social/ @niozsearesearch.bsky.social; scientific illustrations at https://instagram.com/tanjastratmann/
My mission is to follow, support, and spread the word about various EU-funded projects on BlueSky.
Developed by the friendly folks at IN2 Digital Innovations GmbH. Follow us on LinkedIn: https://www.linkedin.com/company/43282613/
The Microbiome Research Lab in the @eth-microbiology.bsky.social - ETH Zurich
Research Ireland Pathway Research Fellow at University of Galway, #PhD from Imperial College London #microbiology #staphylococcus #AMR #ESKAPEs #metabolism #coffee #vegan #cypriot she/her
Anaerobic Microbiologist | Plant Molecular Biologist | Sustainable Biotech Interest
PhD Candidate
The Kozik Lab @ University of Michigan
Postdoc, @uniofexeter Cornwall. Marine Phytoplankton vertical structure response to Climate Change. Previously Stellenbosch Uni (South Africa), Phytoplankton & Trace Metals in the Southern Ocean. BioGeoSCAPES Fellow.
academic.link/johannesjviljoen
PostDoc @unikonstanz.bsky.social #KrothLab ๐งช shedding light on the dark side of #diatoms ๐ฌ (she/her)
environmental microbiologist fascinated by the unseen majority | scientist at division of microbial ecology, university of vienna
Senior bioinformatician at Basecamp Research | Uncovering microbial diversity ๐ฆ through sequencing ๐งฌ
PhD student at UNC Charlotte l Marine microbial ecologist l Study giant viruses ๐ฆ
๐ Ghent University / Sorbonne alum
He/him
https://sites.google.com/uncc.edu/microbial-ecology-lab/home
The International Society for Microbial Ecology is a non-profit association and owner of the ISME Journal and ISME Communications.
Next symposium #ISME20 in Auckland, New Zealand in August 2026.
Journals of the International Society for Microbial Ecology:
ISME Journal
ISME Communications
Yet another microbial bioinformatician, group leader, dad
github.com/wwood https://research.qut.edu.au/cmr/team/ben-woodcroft/
Algae enthusiast, Associate Professor @UniofExeter, joint appointment @thembauk #ERC-CoG, former #NERC IRF
Algal ecophysiology | signalling | microbiome | molecular microbiology | diatoms!
Computational evolutionary biologist. Associate Professor at @sandiegostate.bsky.social, athlete, insomniac, writer, singer, polyglot, polymath. He/him. ๐ณ๏ธโ๐๐ฎ๐ณ๐บ๐ธ๐๐ฑ๐ข๐งฌ๐๐พโโ๏ธ๐คโ๐พ www.sethuramanlab.com Views are mine and mine alone.
Marine microbiologist ๐ฆ ๐ฉ๐ปโ๐ฌinterested in genomic, metabolic, and physiological diversity and how these impact ocean processes ๐๐๐๏ธ๐
Keen on oligotrophs ๐ซ
Post-doc at MBL ๐ฆ
Previous NOAA Knauss Fellow in Arctic Ocean Observing โ๏ธ
https://sarahjtucker.com/
Scientist interested in microbiology, antimicrobial resistance, integrons and bacterial adaptation. Postdoc at ucm.es/mbalab
News from the Sternberg lab at Columbia University, Howard Hughes Medical Institute.
Posts are from lab members and not Samuel Sternberg unless signed SHS. Posts represent personal views only.
Visit us at www.sternberglab.org