Omri Finkel עמרי عُمري

@finkel-lab.bsky.social

Microbial ecology and plant-microbe interactions at @HebrewU http://finkel-lab.com

In a series of workshops last year, we discussed the term ‘synthetic community’ and its usage. It’s so loosely defined and is regularly used to define something which in my eyes isn’t a SynCom. The discussion was also touching on whether the term itself is appropriate.

Check out our new manuscript, in collab with Efrat Sheffer, Guy Dovrat and Amir Erez, where we looked at shotgun metagenomes of wild legume nodules, providing an unbiased view of the taxonomic genomic content of legume nodules, and how these relate to plant performance.

Moshe Alon@naturalist1986.bsky.social · 4mo ago

Wild legume performance is shaped by whole nodule microbiome profile, including non-rhizobial endophytes (NREs). Sulfur assimilation by NREs and type VI secretion system in rhizobial symbionts strongly associated with host traits. New Preprint! @finkel-lab.bsky.social www.biorxiv.org/content/10.6...

In this week’s @science.org cover article, we discover tree bark is a hidden habitat for abundant, diverse, and specialized microbial life that actively regulate our climate 🦠. Bark isn't just an inert armor of tree but an active interface for climate and biodiversity www.science.org/eprint/7H9PX...

Bark microbiota modulate climate-active gas fluxes in Australian forests

Recent studies suggest that microbes inhabit tree bark, yet little is known about their identities, functions, and environmental roles. Here we reveal, through gene-centric and genome-resolved metagen...

science.org

Our work now on @jxbotany.bsky.social. Make sure you add some Cas13a fluorescent virus detection to your Christmas lights ✨️

Volcani Institute@volcaniinstitute.bsky.social · 7mo ago

Researchers developed a #CRISPR-based method that's user-friendly, extraction-free, 15 min protocol for on-site #virus #detection using a portable fluorescence viewer and a mobile #phone camera directly from RNA of several crop species, including #tomato, #cucumber, and #rapeseed. 👉 bit.ly/4p6Jo8t

Super excited to have this paper out. We developed a complex set of ground truth samples to test more than 110 statistical approaches for differential #metaproteomics We can now give clear guidance on what tests perform well. Thank you Tjorven Hinzke and @benoitkunath.bsky.social for the leadership

Evaluation of statistical approaches for differential metaproteomics

Metaproteomics characterizes and compares molecular phenotypes of organisms in communities by comprehensively analyzing their protein expression profiles using statistical methods. However, not all st...

biorxiv.org

This is such a cool paper as it experimentally addresses the role of the auxiliary metabolic gene nblA in cyanophages showing a large benefit of NblA to the cyanophage and a negative effect on the host photosynthetic apparatus and host photosynthesis www.nature.com/articles/s41...

Viral NblA proteins negatively affect oceanic cyanobacterial photosynthesis - Nature

Viral NblA accelerates the cyanophage infection cycle, directs degradation of the host phycobilisome and other proteins, and reduces host photosynthetic light-harvesting efficiency.

nature.com

@naturalist1986.bsky.social has done it again, this time with 3rd prize at the ISPS meeting in the beautiful Sde Boker. Poster title: A rhizobial trickster: Legume symbiont simultaneously fixes atmospheric nitrogen and denitrifies. Time to turn these posters into manuscripts.

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Omri Finkel עמרי عُمري@finkel-lab.bsky.social · last yr.

I'm really grateful to have @naturalist1986.bsky.social as a post-doc in the lab, and am glad to see his work being recognized with a best poster award at the annual meeting of the Israeli Society for Microbiology.