Omri Finkel עמרי عُمري
@finkel-lab.bsky.social
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📥 239
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Microbial ecology and plant-microbe interactions at @HebrewU
http://finkel-lab.com
reposted by
Omri Finkel עמרי عُمري
Maya Voichek
15 days ago
The (Yoav) Voichek lab has opened its gates at the Weizmann Institute, and is actively recruiting students and researchers at all levels - come explore gene regulation and computational genomics in a fun, friendly sprouting lab 🤗🥼⚗️🧪
www.weizmann.ac.il/plants/voichek
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Omri Finkel עמרי عُمري
Bob Leung
18 days ago
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...
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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...
https://www.science.org/eprint/7H9PXVWYVTEAZC7YMGYG/full?activationRedirect=/doi/full/10.1126/science.adu2182
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Omri Finkel עמרי عُمري
Ville Friman
29 days ago
A four-year postdoc focusing on "plant growth-promoting bacteriophages" available in my group. Skills in metaviromics and metagenomics essential. Application deadline: 2.2.2026. For more info, see the link.
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Postdoctoral Researcher in discovering the benefits of plant growth-promoting bacteriophages
Postdoctoral Researcher in discovering the benefits of plant growth-promoting bacteriophages
https://jobs.helsinki.fi/job/Helsinki-Postdoctoral-Researcher-in-discovering-the-benefits-of-plant-growth-promoting-bacteriophages/1348942457/
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Omri Finkel עמרי عُمري
Jiyu Xie
28 days ago
Happy to share our new work about the Bacillus-Trichoderma interactions. A new and interesting story😁
add a skeleton here at some point
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Omri Finkel עמרי عُمري
Ziv Spiegelman
about 1 month ago
Our work now on
@jxbotany.bsky.social
. Make sure you add some Cas13a fluorescent virus detection to your Christmas lights ✨️
add a skeleton here at some point
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Omri Finkel עמרי عُمري
North American Arabidopsis Steering Committee
about 1 month ago
Don't miss Natanella Illouz-Eliaz' (Salk Institute) Community Dissemination of Arabidopsis Knowledge Award presentation “The World Around Us: Two Parallel Paths in Life"!
youtu.be/Lqatc-yUpmY?...
@natanellae.bsky.social
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Bittersweet day in the lab as we said farewell to the amazing Noa Assaf, who just successfully defended her MSc thesis on drought-induced shifts in root exudation in desert plants.
about 1 month ago
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Omri Finkel עמרי عُمري
BejaLab
about 1 month ago
Unexpected microbial rhodopsin dynamics in sync with phytoplankton blooms
www.nature.com/articles/s41...
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Omri Finkel עמרי عُمري
Nandita Garud
about 1 month ago
Grateful to share our paper on gene-specific selective sweeps in human gut microbiomes, now out in Nature! It has been a joy to work with
@rwolff.bsky.social
, whose insights and hard work made this possible.
www.nature.com/articles/s41...
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Gene-specific selective sweeps are pervasive across human gut microbiomes - Nature
Development and application of the integrated linkage disequilibrium score (iLDS) reveals both selective pressures impacting the human gut microbiome and the mechanisms by which gut bacteria adapt to ...
https://www.nature.com/articles/s41586-025-09798-y
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Omri Finkel עמרי عُمري
Department of plant and environmental sciences @HUJI
about 1 month ago
Hanukkah at the department 🕯️. A fun celebration organized by our awesome students. Happy holidays.
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Omri Finkel עמרי عُمري
Manuel Kleiner
about 2 months ago
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
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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...
https://www.biorxiv.org/content/10.64898/2025.12.10.693402v2
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Omri Finkel עמרי عُمري
Ian Lidbury
about 2 months ago
academic.oup.com/ismej/advanc...
Endophytic adaptation in Flavobacterium sp. 98
@xinyapan.bsky.social
@vcarryon.bsky.social
@gillesvanwezel.bsky.social
✌🏽 lysoPE story could be cool
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Hypoxia Induces Phenotypic and Metabolic Shifts in Endophytic Flavobacterium sp. 98
Abstract. Oxygen plays a crucial role in shaping microbial physiology, functions, and behavior. Endophytic bacteria, residing within plant tissues, inhabit
https://academic.oup.com/ismej/advance-article/doi/10.1093/ismejo/wraf269/8373285
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Omri Finkel עמרי عُمري
Moshe Alon
about 2 months ago
Finally out! BBERT - an LLM that can detect bacterial reads using as little as 100 base pairs! Go try it!
@amirerez.bsky.social
@finkel-lab.bsky.social
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Fast and accurate taxonomic domain assignment of short metagenomic reads using BBERT
Biological diversity revealed by metagenomic sequencing far exceeds that of known or cultured organisms, yet much of this diversity remains inaccessible because most sequences from complex habitats, s...
https://www.biorxiv.org/content/10.1101/2025.09.07.674730v1
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Omri Finkel עמרי عُمري
Michael Wagner
about 2 months ago
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...
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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.
https://www.nature.com/articles/s41586-025-09656-x
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Omri Finkel עמרי عُمري
Rachel Gregor
5 months ago
🌊🦠🧪 Delighted to share this work now out in
@isme-microbes.bsky.social
:
doi.org/10.1093/isme...
The currency of microbial life is chemistry, but there’s so much still unknown about how metabolic interactions shape communities. 1/
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Vitamin auxotrophies shape microbial community assembly on model marine particles
Abstract. Microbial community assembly is governed by the flow of carbon sources and other primary metabolites between species. However, central metabolism
https://doi.org/10.1093/ismejo/wraf184
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Omri Finkel עמרי عُمري
Mizrahi Lab
about 2 months ago
Excited to share our new
@natecoevo.nature.com
paper. We identified microbes found across nearly all ruminants that act as the functional backbone of both the rumen ecosystem and the host, with major implications for food security and climate change mitigation. (1/8)
www.nature.com/articles/s41...
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@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.
add a skeleton here at some point
about 2 months ago
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reposted by
Omri Finkel עמרי عُمري
Department of plant and environmental sciences @HUJI
2 months ago
This week in the HUJI PES seminar:
@hebrewuniversity.bsky.social
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Omri Finkel עמרי عُمري
Roeland Berendsen
2 months ago
🎉 Check out the latest from Qin Gu’s team at Nanjing Agricultural University: “Keystone Pseudomonas species in the wheat phyllosphere” (Cell Host & Microbe) 👉
www.cell.com/cell-host-mi...
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Keystone Pseudomonas species in the wheat phyllosphere microbiome mitigate Fusarium head blight by altering host pH
Fusarium graminearum (F. graminearum) pathogen induces wheat phyllosphere alkalinization, promoting the development of Fusarium head blight (FHB). Xu et al. show that host-acidifying Pseudomonas, sele...
https://www.cell.com/cell-host-microbe/fulltext/S1931-3128(25)00450-0
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Omri Finkel עמרי عُمري
Department of plant and environmental sciences @HUJI
3 months ago
This week in the HUJI PES seminar:
@hebrewuniversity.bsky.social
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Omri Finkel עמרי عُمري
Maggie R Wagner
3 months ago
I'm thrilled to share our newest publication in
@natmicrobiol.nature.com
, led by Drs.
@botanichole.bsky.social
, Valéria Custódio, and David Gopaulchan: Precipitation legacy effects on
#SoilMicrobiota
facilitate adaptive drought responses in plants. 🌾 🧪 (thread)
www.nature.com/articles/s41...
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Precipitation legacy effects on soil microbiota facilitate adaptive drought responses in plants - Nature Microbiology
Metagenomes from prairie soils in Kansas, USA, show how historical exposure to water stress impacts soil microorganisms and subsequently drought responses in plants.
https://www.nature.com/articles/s41564-025-02148-8
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Omri Finkel עמרי عُمري
BejaLab
3 months ago
Call for Applications for the Azrieli International Postdoctoral Fellowship-2026-27
azrielifoundation.org/azrieli-fell...
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Call for Applications for the Azrieli International Postdoctoral Fellowship-2026-27 - The Azrieli Foundation
https://azrielifoundation.org/azrieli-fellows-news/the-azrieli-international-postdoctoral-fellowship-for-research-at-israeli-universities-in-stem-humanities-and-social-sciences/
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Omri Finkel עמרי عُمري
Courtney Herms
3 months ago
The first time we are hearing about viruses at
#PMS2025
, thanks
@sheilaroitman.bsky.social
!
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Fascinating talk on how to optimize microbe-microbe interactions with Bacillus as the focal species.
add a skeleton here at some point
3 months ago
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I approve this message :)
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3 months ago
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Omri Finkel עמרי عُمري
Branko Rihtman
3 months ago
Check out our latest preprint in which we describe a new phage plaque sequencing pipeline which lowers the cost of sequencing by up to 10-fold while significantly shortening the time required to obtain the phage genome sequences
www.biorxiv.org/content/10.1...
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Rolling out plaque-2-sequence: a single plaque sequencing approach enabling rapid, low-cost sequencing of phages directly from plaques
Rapid, accurate, and scalable sequencing of bacteriophage genomes is critical to advance phage therapy, build phage biobanks and understand phage genomic diversity. Current methods are based on sequen...
https://www.biorxiv.org/content/10.1101/2025.11.01.684647v1
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Omri Finkel עמרי عُمري
Department of plant and environmental sciences @HUJI
3 months ago
This week in the HUJI PES seminar:
@hebrewuniversity.bsky.social
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reposted by
Omri Finkel עמרי عُمري
Department of plant and environmental sciences @HUJI
3 months ago
This week in the HUJI PES seminar:
@hebrewuniversity.bsky.social
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reposted by
Omri Finkel עמרי عُمري
Dan Kliebenstein
3 months ago
In plant-pathogen or plant-microbe interactions what is the proper null. - there is specific coevolution of any pathogen/microbe such that it was at least partly adapted to the host isolated. -the host of isolation may have not effected the pathogen in the slightest.
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Omri Finkel עמרי عُمري
Christine Faulkner
3 months ago
New pre-print from the team! The manuscript is
@emma-raven.bsky.social
's PhD work showing that whether a leaf is a carbon sink or a carbon source influences how they execute immune responses. Have a read!
#PlantScience
@johninnescentre.bsky.social
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reposted by
Omri Finkel עמרי عُمري
Roey Angel
4 months ago
📣 New PhD student position opening in my lab! Soils are full of microbes, but how many are active? Surprisingly, we still lack reliable methods to answer this. If you are interested in microbial dormancy and are fascinated by the Alps and glacier forefields, contact me. 🏔️ 🦠 💤 🧬 🎓
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Omri Finkel עמרי عُمري
Patricia Bernal
4 months ago
Our paper, describing how the T6SSs of P. putida shape the tomato rhizosphere, is now in its final format in
@isme-microbes.bsky.social
ISME Communications. If you'd like to learn more, here is a thread (1/11) or read the Article
doi.org/10.1093/isme...
.
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Check out this preview
@naturalist1986.bsky.social
and I wrote about the fantastic paper on wood microbiota from Wyatt Arnold and colleagues:
www.sciencedirect.com/science/arti...
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Carving out the microbiota of Earth’s largest biomass reservoir
Despite being an essential part of terrestrial ecosystems for ∼400 million years, the microbiome of wood is surprisingly underexplored. In a recent is…
https://www.sciencedirect.com/science/article/pii/S1931312825003749
4 months ago
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Omri Finkel עמרי عُمري
Jingjing Peng
6 months ago
Time-series metatranscriptomics reveals differential salinity effects on the methanogenic food web in paddy soil | mSystems
journals.asm.org/doi/full/10....
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Time-series metatranscriptomics reveals differential salinity effects on the methanogenic food web in paddy soil | mSystems
Seawater intrusion and sea level rise (SWISLR), driven by climate change, pose significant threats to coastal agroecosystems, particularly salt-affected paddy soils. Despite the importance of these sy...
https://journals.asm.org/doi/full/10.1128/msystems.00017-25?af=R
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Omri Finkel עמרי عُمري
Iddo Friedberg 🏴 עידו
4 months ago
Unannotated translation products are widespread in model E. coli
www.biorxiv.org/content/10.1...
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Unannotated translation products are widespread in model E. coli
Genomes contain orders of magnitude more open reading frames (ORFs) than known protein coding genes, and recent work suggests there may be unannotated proteins present in even the best studied organis...
https://www.biorxiv.org/content/10.1101/2025.09.25.678689v1
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Omri Finkel עמרי عُمري
Nir Keren
4 months ago
We've tried to take a different view at the issue of nutrient limitations-looking for the shared basis rather than for specific response. This is the result:
www.jbc.org/article/S002...
Led by Hagit Zer with Stav Chen and David Rasin, in close collaboration with Miguel Hernandez–Prieto. Thanks!
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A shared basis for nutrient limitation response in cyanobacteria
Cyanobacteria possess diverse regulatory mechanisms to adapt to nutrient limitation, yet the extent to which these responses are shared across different nutrient stresses remains unclear. Understandin...
https://www.jbc.org/article/S0021-9258%2825%2902617-1/fulltext
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Omri Finkel עמרי عُمري
Wayne Riekhof
5 months ago
Very nice writeup on someone I've admired and learned from for many years. I didn't know he had passed until catching up on This Week in Microbiology driving to campus this morning. His 1958 paper on Salmonella growth rates basically founded the formal study of microbial physiology, which...
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Omri Finkel עמרי عُمري
Sara Mitri
5 months ago
So excited to share this new paper by
@sulheim.bsky.social
and others! It's rare that you find a pattern, propose a hypothesis and the more you look, the more data you find that fits! Snorre's intuition, hard work and rigour to put it all together have been inspiring! Let us know what you think...
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Omri Finkel עמרי عُمري
PlantEvolution 🌱🌾
5 months ago
Out after peer review, collaborative study from Nordborg & Weigel labs with help from many others. Not the largest collection of new Arabidopsis thaliana genomes, but we hopefully put forward some good ideas for how to think about pangenomes and their analysis!
www.nature.com/articles/s41...
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Omri Finkel עמרי عُمري
Natanella Illouz-Eliaz
5 months ago
From a gene’s single cell expression–through spatial localization–to novel function, and beyond! Now out
@natplants.nature.com
We built a comprehensive spatial-transcriptomic atlas of Arabidopsis, revealing cell-type identities across organs in unprecedented detail
www.nature.com/articles/s41...
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A single-cell, spatial transcriptomic atlas of the Arabidopsis life cycle - Nature Plants
This study presents an extensive single-nucleus and spatial transcriptomic atlas of the Arabidopsis life cycle that represents ten distinct developmental time points inclusive of six diverse organs.
https://www.nature.com/articles/s41477-025-02072-z
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Omri Finkel עמרי عُمري
BejaLab
5 months ago
Why chocolate tastes so good: microbes that fine-tune its flavour
www.nature.com/articles/d41...
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Why chocolate tastes so good: microbes that fine-tune its flavour
Manipulating the microbial communities involved in cocoa bean fermentation could make chocolate even more delicious.
https://www.nature.com/articles/d41586-025-02659-8
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Omri Finkel עמרי عُمري
BejaLab
6 months ago
In memory of Fabrice Rappaport. A myovirus encoding both photosystem I and II proteins enhances cyclic electron flow in infected Prochlorococcus cells
www.nature.com/articles/s41...
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Omri Finkel עמרי عُمري
Nature Microbiology
6 months ago
#NatMicroPicks
Hidden microbial world in trees🌳 Living wood hosts trillions of bacteria making trees a complex ecosystems with major roles in forest health and function.
#PlantMicro
#MicroSky
www.nature.com/articles/s41...
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A diverse and distinct microbiome inside living trees - Nature
Microbiome analyses of living trees show that a single tree can host approximately one trillion bacteria, with microbial communities distinctly partitioned between heartwood and sapwood and with minim...
https://www.nature.com/articles/s41586-025-09316-0
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כאדם וכחוקר, אני חש בושה עמוקה לנוכח מעשה העוולה הזה.
www.haaretz.co.il/food/dining/...
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זה היה אחד הגשרים האחרונים בין יהודים לערבים. גם אותו הרסו
בטרגדיה המתמשכת שהפכה למציאות חיינו, מתבלט אירוע קטן ושולי לכאורה: הריסת מבנה של בנק הזרעים הפלסטיני מדרום לחברון, בידי כוחות צה"ל
https://www.haaretz.co.il/food/dining/2025-08-06/ty-article/.highlight/00000198-7f55-d3d0-a79a-7ffdc6250000
6 months ago
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Omri Finkel עמרי عُمري
PlantEvolution 🌱🌾
6 months ago
1/3 New preprint led by Shanshan Wang, in collaboration with the Timmermans lab. Several groups have presented sc/snRNA-seq analyses of Arabidopsis leaves after bacterial infection before. Is there anything left to discover? Turns out: Yes.
#plantscience
www.biorxiv.org/content/10.1...
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Omri Finkel עמרי عُمري
Sarit Avrani
6 months ago
Our paper on cyanophages of marine sponge symbionts is finally out. It is the outcome of a great collaboration with Laura Steindler's lab and was led by Tzipora Perez.
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Cyanophage Infections in a Sponge Intracellular Cyanobacterial Symbiont
Intracellular cyanobacterial symbionts of sponges are shown to be susceptible to cyanophages, challenging assumptions about their isolation from viral exposure. The study reveals novel phage–host int...
https://enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/1462-2920.70155
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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.
6 months ago
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Omri Finkel עמרי عُمري
BejaLab
6 months ago
v3 loaded. Oceanic cyanobacterial photosynthesis is negatively affected by viral NblA proteins
www.biorxiv.org/content/10.1...
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Omri Finkel עמרי عُمري
New Phytologist
6 months ago
✨ Paper spotlight ✨ Microbial drivers of root plasticity
doi.org/10.1111/nph....
(🧵 1/6) Plant roots have evolved mechanisms to adjust their development within the highly heterogeneous soil matrix, integrating local environmental conditions into their endogenous developmental programs.
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New Tansley review out in
@newphyt.bsky.social
with
@fdiniandreote.bsky.social
and Gabriel Castrillo! We explore how the root is shaped by dialogue with soil microbes—highlighting emerging mechanisms and future research directions in root plasticity and microbiome interactions.
tinyurl.com/38mkyx5t
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Microbial drivers of root plasticity
Soils are highly heterogeneous and dynamic systems, experiencing a constant flow of plant root exudates and moisture fluctuations that affect nutrient distribution, soil physicochemical properties, a...
https://nph.onlinelibrary.wiley.com/doi/10.1111/nph.70371
6 months ago
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