Sign in

Gabriel Birzu

@gbirzu.bsky.social
81 followers 126 following 2 posts

Assistant Professor of Physics at University of Florida. Interested in the evolution and spatial dynamics of microbial communities.

PostsRepliesMedia
Reposted by Gabriel Birzu
Sophie Jean Walton @sophiejwalton.bsky.social · 29/09/2026
I'm excited to share that I recently started a postdoc at NYU with Joy Bergelson! I will still be working on microbes, but will be trading poop for plants. Although I'll miss the CA eco/evo communities, I'm looking forward to connecting with folks in the NY area :)
picture of a women walking down a street in manhattan near NYU. flags with the NYU logo are hanging from buildings.
7403
Reposted by Gabriel Birzu
Molly Schumer @mollyschumer.bsky.social · 11/09/2026
If anyone looking for a postdoc with fantastic genomics/bioinformatics skills + strong intellect + great energy, please let me know! Preferably West Coast or remote/hybrid options & the candidate is open to a short (1 year) or longer term appointment
23341
Reposted by Gabriel Birzu
Graham Coop @gcbias.bsky.social · 10/09/2026
I’m looking to hire an NIH funded postdoc to join our lab here at Davis (please RT). Ongoing areas of interest include: 1) polygenic signals of selection from time series, ARGs, GWAS, etc 2) The interpretation of GWAS, polygenic scores, & sources of confounding
2120184
Reposted by Gabriel Birzu
Glen Dsouza @nonresidentdesi.bsky.social · 12/07/2026
Excited to share that I've been awarded a 5-year NIH MIRA (R35) from the National Institute of General Medical Sciences! The lab is growing! We're recruiting postdocs and research techs interested in microbial ecology, quantitative microscopy, microfluidics, and molecular biology. Please share!
1310734
Reposted by Gabriel Birzu
SeppeKuehnLab @seppekuehnlab.bsky.social · 29/06/2026
New paper out today in Nature Microbiology: "Epistatic interactions inform rational design of synthetic microbial communities for bioremediation." 🧵https://www.nature.com/articles/s41564-026-02386-4 @kiseokmicro.bsky.social @nitmb.bsky.social
12711
Reposted by Gabriel Birzu
Leonora Bittleston @leonorabit.bsky.social · 16/06/2026
Can we use ecological principles to increase coexistence in synthetic bacterial communities? Our new paper is now out in @isme-microbes.bsky.social: "Environmental complexity shapes maintenance of bacterial diversity through context-dependent interactions among niche axes" doi.org/10.1093/isme...
academic.oup.com
Environmental complexity shapes maintenance of bacterial diversity through context-dependent interactions among niche axes
Abstract. Microbial communities are often more species-rich than predicted from classical ecological models. The high levels of coexistence observed in nat
13214
Reposted by Gabriel Birzu
Rogier Braakman @rogierbraakman.bsky.social · 01/06/2026
New paper led by Hannah Goldberg on the diversity of hydrogen peroxide detoxification in marine microbes! Wonderful @microbialplanet.bsky.social collaboration with Sonya Dyhrman, Michelle DeMers and Gwen Hennon! enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...
enviromicro-journals.onlinelibrary.wiley.com
Forces Shaping Diversity of Hydrogen Peroxide Detoxification Potential in Ocean Microbial Ecosystems
Marine microbes which lack catalases, like Prochlorococcus, depend on ‘helpers’, like catalase-positive Alteromonas, for hydrogen peroxide detoxification. Our results indicate diverse and distinct di...
0154
Reposted by Gabriel Birzu
Nandita Garud @nanditagarud.bsky.social · 12/02/2026
I am seeking a postdoc to join my group at UCLA -- ideally the candidate would have some experience in either population genetics or microbes/microbiome (computational background needed). We have a range of projects and are happy to tailer to your interests. Please dm/email me if interested.
05796
Reposted by Gabriel Birzu
Eduardo Rocha @epcrocha.bsky.social · 14/01/2026
Here, we find that many Genomic islands have origins of transfer (oriT) mobilisable by conjugation, incl. known Pathogenicity & defense islands. iOriT use only an oriT for transfer by hitching on conjugative elements: they make abundant, diverse, ancient families of mobile genetic elements. See🧵
05216
Reposted by Gabriel Birzu
eLife @elife.bsky.social · 04/01/2026
Bacteria swap DNA far more than we thought. This study shows recombination between species can blur genetic boundaries, with up to 95% of diversity coming from hybrid DNA in some microbes.
buff.ly
Remixing the gene pool
Microbes might behave less like distinct species and more like constantly interbreeding communities.
0105
Gabriel Birzu @gbirzu.bsky.social · 31/12/2025
Happy that our work on the evolution of Yellowstone cyanobacteria is now published in @elife.bsky.social: doi.org/10.7554/eLif...! Did a lot of work in revision—many thanks to the anonymous reviewers for great suggestions! Also see the eLife digest for a summary: elifesciences.org/digests/9084...
doi.org
Hybridization breaks species barriers in long-term coevolution of a cyanobacterial population
Analysis of hundreds of single-cell genomes from Yellowstone National Park shows bacterial species are less cohesive than previously thought.
04214
Gabriel Birzu @gbirzu.bsky.social · 31/12/2025
New preprint to close out the year! Led by Alana Papula and together with Daniel Fisher, we used single-cell genomes to infer the evolution of Prochlorococcus—one of the most abundant and genetically diverse bacteria on Earth. Check it out here: doi.org/10.64898/202...
doi.org
Extensive recombination, selection, and asexual blooms shape the diversity of the dominant clade of Prochlorococcus
The tiny and enormously abundant marine cyanobacterium Prochlorococcus marinus contains many levels of population structure, with sequenced isolates spanning four orders of magnitude of diversity. It ...
0199