Genomically and ecologically cohesive subspecies as biologically meaningful units in the global ocean microbiome www.biorxiv.org/content/10.6... #jcampubs 🌊
Sarahi L. Garcia
@sarilog.bsky.social
Scientist: microbial interactions & carbon cycle. Professor, mom, queer, expat, first-gen, neurodiverse... inclusion & sustainability
Uwe Sauer on Metabolic cross-feeding networks in gut and ocean communities First, explaining their work on assembly of chitin degrading communities, see in Science Advances by @sammy-pontrelli.bsky.social et al www.science.org/doi/10.1126/... #MibiNet
Metabolic cross-feeding structures the assembly of polysaccharide degrading communities
Specialized biopolymer degraders structure microbial community assembly through interconnected modes of metabolic cross-feeding.
science.org
Sarahi Garcia @sarilog.bsky.social on Microbial interactions across levels of biological organization #MibiNet
Christian Kost @kostchristian.bsky.social starts the second day of #MibiNet conference with his talk on Raiding or trading: disentangling metabolic interaction networks of bacteria #CrossFeeding
What happens when two viruses coinfect the same host? Check out the first publication of my PhD, where we describe two new viruses from an extremophilic system! www.nature.com/articles/s42...
Two coinfecting archaeal viruses provide insights into virus-virus interactions - Communications Biology
Communications Biology - Two coinfecting archaeal viruses provide insights into virus-virus interactions
nature.com
Very happy that our paper Obligate cross-feeding of metabolites is common in soil microbial communities just came out in Nature Microbiology. See here 👇 Paywalled version: www.nature.com/articles/s41... Free read-only version: rdcu.be/fBHAb
Obligate cross-feeding of metabolites is common in soil microbial communities - Nature Microbiology
Cultivation-dependent techniques, computational analyses and genome-scale metabolic models show widespread amino acid auxotrophies, suggesting that soil microorganisms exist within integrated ecologic...
nature.com
How do microorganisms in groundwater survive when faced with a constant shortage of energy and nutrients? Researchers from #UniJena and Linnaeus University explain this using the new concept of ‘microbial frugality’. ➡️ www.uni-jena.de/en/432960/leb…
New study by Alexander Henoch (@ahenoch.bsky.social), a PhD student in our group @hifmb.de and @awi.de, shows what it takes to bring gene synteny into microbial pangenomes, and what we learn about the variability landscape of genomes when we do that. See the pre-print here: doi.org/10.64898/202...
#1 of 5 open PostDoc posts will study how the words we use reveal our thinking about the marine environment. Did you know that most prospective marine protected areas are named after sea-floor features? And, who has the power to name areas, species, etc? How does this affect the research agenda?
I am so excited about this: We are doing a new kind of project with the aim of transporting knowledge and methods from the humanities into a natural science context. We'll have 5 full 3yr postdoc positions! I will post more in the coming week. But here is a preview: hifmb.de/institute/hi...
I'm happy to share the first pre-print of out Lab! 🎉 Introducing ArchaeaHQ www.biorxiv.org/content/10.6... We curated 21,644 genomes across all 4 archaeal kingdoms to bridge the gap in public datasets for computational biology What is inside ArchaeaHQ... (1/2)
ArchaeaHQ brings: • 21.6k+ genomes across all 4 kingdoms (Asgard, DPANN, TACK, Euryarchaeota) • High quality: ≥70% completeness, ≤10% contamination • 74.8% MAGs & 25.2% isolates • Environmental & geographic metadata included! Data: doi.org/10.6084/m9.f... Code: github.com/Pedrolleao/g... (2/2)
Our first collaboration with the Levine lab! Defining metabolic niches for marine microbial heterotrophs www.science.org/doi/full/10.... #jcampubs 🌊
Defining metabolic niches for marine microbial heterotrophs
Understanding carbon cycling requires simplifying bacterial diversity into functional groups defined by genetic signatures.
science.org
Join us as Assistant/Associate/Full Professor Computational Biology at Institute of Biology Leiden (IBL) / @leidenscience.bsky.social / @unileiden.bsky.social Application deadline on 15 March 2026 👇 careers.universiteitleiden.nl/job/Assistan...
Assistant/Associate/Full Professor Computational Biology
Assistant/Associate/Full Professor Computational Biology
careers.universiteitleiden.nl
You can read a short behind the story of our latest accepted article here: medium.com/@sarilog/the...
The Multitudes that Contain Us
What microbial communities reveal about hierarchy, interdependence, and belonging
medium.com
Microbial Cohorts: Bringing Ecological Meaning to the Modularity Concept of Co-Occurrence Networks #ISMECommun by Felix Milke, @sarilog.bsky.social, Meinhard Simon, Armando Pacheco-Valenciana & Sinikka T Lennartz academic.oup.com/ismecommun/a...
Microbial Cohorts: Bringing Ecological Meaning to the Modularity Concept of Co-Occurrence Networks #ISMECommun by Felix Milke, @sarilog.bsky.social, Meinhard Simon, Armando Pacheco-Valenciana & Sinikka T Lennartz academic.oup.com/ismecommun/a...
Microbial Cohorts: Bringing Ecological Meaning to the Modularity Concept of Co-Occurrence Networks
Abstract. Microbial communities are structured through complex interactions that are difficult to observe directly. Co-occurrence networks offer a way to i
academic.oup.com
very sad news. Peer Bork was one of the leaders of our field, a wonderful scientist, and he's much too young to be gone. www.embl.org/news/embl-an...
In remembrance of Peer Bork | EMBL
EMBL and its community are deeply saddened by the death of Peer Bork, the organisation’s Interim Director General.
embl.org
A free, open-access library of high-quality organism illustrations for science communication
A free, open-access library of high-quality organism illustrations for science communication
We create vector graphics of model organisms and emerging biological research organisms to enhance our publications. We’re sharing these editable graphics under a CC0 license for other scientists to...
doi.org
Troubleshooting common errors in assemblies of long-read metagenomes - @merenbey.bsky.social @banfieldlab.bsky.social go.nature.com/44P7nSm
Troubleshooting common errors in assemblies of long-read metagenomes - Nature Biotechnology
Long-read sequence assemblies from metagenomes contain frequent errors.
go.nature.com
Excited to see our new work published! We have established the evolutionary and ecological context of our favorite model Caulobacter and made some unexpected findings. Who would have thought that close relatives lack dimorphism? And have potential for phototrophy? www.nature.com/articles/s41...
Widespread potential for phototrophy and convergent reduction of lifecycle complexity in the dimorphic order Caulobacterales - Nature Communications
This study maps out the diversity and evolution of the bacterial order Caulobacterales, including the model organism C. crescentus, which reveals widespread phototrophy and illuminates the evolution o...
nature.com
Microbial model communities exhibit widespread metabolic interdependencies www.nature.com/articles/s42... #jcampubs
You can also read the story behind the story here: medium.com/@sarilog/mic...
What bacteria taught me about cooperation
The story behind the story of our microbial model communities study
medium.com
I'm very excited to share early access to "Microbial model communities exhibit widespread metabolic dependences" doi.org/10.1038/s420...
I'm very excited to share early access to "Microbial model communities exhibit widespread metabolic dependences" doi.org/10.1038/s420...
Microbial model communities exhibit widespread metabolic interdependencies - Communications Biology
Microbial model communities bridge the gap between pure culture and environmental studies, revealing widespread metabolic interdependencies that shape how natural microbial groups thrive and interact ...
doi.org
Our paper describing the GlobDB is now published in @bioinfoadv.bsky.social doi.org/10.1093/bioa... The GlobDB is the largest species dereplicated genome database currently available, containing 306,260 species representatives. More information on globdb.org 1/5 🖥️🧬🦠
GlobDB: a comprehensive species-dereplicated microbial genome resource
AbstractMotivation. Over the past years, substantial numbers of microbial species’ genomes have been deposited outside of conventional INSDC databases.Resu
doi.org
We have a date for the free-to-attend #anvio workshop and ECR Symposium for 2026, and we look forward to meeting you at the @hifmb.de in Oldenburg, Germany! Please find more information on the venue, program, and the application form here, and spread the word 😇 anvio.org/workshops/20...
Two new positions are available at the MPI for Evolutionary Biology to support development of our genomics facility. Both stand to become permanent. Both offer a ton of opportunity to engage in a wide range of creative science. Pls repost 🙏 www.evolbio.mpg.de/3838377/job_...
Two full-time positions | Bioinformatician (m/f/d) + Applications Specialist (m/f/d) - Molecular Biology
The Genome Facility at the Max Planck Institute for Evolutionary Biology in Plön is seeking to fill two positions (full time) to support and expand our core facility services.
evolbio.mpg.de
Metabolic interplay drives population cycles in a cross-feeding microbial community www.nature.com/articles/s41... #jcampubs
Metabolic interplay drives population cycles in a cross-feeding microbial community - Nature Communications
Here the authors leverage a crossfeeding, engineered microbial community to demonstrate that strain abundance cycles are robust across environmental conditions. They pair this with a nonlinear dynamic model to elucidate population cycles.
nature.com
I am extremely happy to share our latest manuscript "Widely-distributed freshwater microorganisms with streamlined genomes co-occur in cohorts with high abundance". This project started back in 2021-2022 and after a long time, it sees the light today! www.nature.com/articles/s41...
Widely-distributed freshwater microorganisms with streamlined genomes co-occur in cohorts with high abundance - Scientific Reports
Scientific Reports - Widely-distributed freshwater microorganisms with streamlined genomes co-occur in cohorts with high abundance
nature.com
How do microbes become permanent partners? 🌊🔬🦠 Check out our new study published in Current Biology showing how cyanobacterial genomes evolve step-by-step into endosymbionts of diatoms. www.sciencedirect.com/science/arti... @currentbiology.bsky.social @mehrshmali.bsky.social