How do fungi explore a root system over time?
Spatial & temporal tracking of the Nicotiana root symbiosis with arbuscular mycorrhiza fungi using MycoRed.
Videos, images & optimised Rhizotrons by Nicolas Garcia Hernandez @slcuplants.bsky.social
Science behind it: journals.plos.org/plosbiology/...
20.01.2025 12:53 β
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The koji-fungus, Aspergillus oryzae, traditionally used in Japanese brewing, is now widely used to make enzymes.
It seems its capacity for enzyme production is thanks to its unique ability to proportionally increase cell volume and nuclear number.
buff.ly/bPSNRL6
06.10.2025 10:44 β
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Remarkable cellular adaptations in domesticated fungi.
Version of Record, koji-kin ιΊΉθ @eLife
The increase in cell volume and nuclear number of the koji-fungus Aspergillus oryzae contributes to its high enzyme productivity.
elifesciences.org/articles/107...
23.09.2025 09:09 β
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Thrilled to have our spatial single-cell atlas of the Arabidopsis lifecycle in @NaturePlants. Turns out that its easy to make nice images when spatial expression of 1,000 genes is available! 1/n
@natanellae.bsky.social @tatsuyanobori.bsky.social @joeecker.bsky.social
www.nature.com/articles/s41...
19.08.2025 09:17 β
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We have posted our latest preprint. We explore how an endophytic fungus promotes plant growth and fitness under fluctuating nitrogen-limited conditions in both field and laboratory settings, in additively with bacteria attracted to its hyphae. We hope you enjoy it!
08.08.2025 02:57 β
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Cell wall remodeling in a fungal pathogen is required for hyphal growth into microspaces. #mBio This study highlights the critical role of hyphal plasticity and cell wall remodeling in the pathogenicity of Fusarium oxysporum by genetics and micro-channel devices. journals.asm.org/doi/10.1128/...
04.07.2025 08:01 β
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Our reviewed preprint on koji-fungus is out @eLife. We analyzed why Aspergillus oryzae is an excellent enzyme producer and discovered a trait, 10-fold increase in hyphal cell volume and nuclear number. Interestingly, this also applies to other industrially bred fungi.
doi.org/10.7554/eLif...
12.06.2025 02:59 β
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The Fungal Kingdom as a Rosetta Stone for biological discovery
Long-time Current Biology advisory board member, Joseph Heitman, introduces this special
issue on βThe Fungiβ.
The Fungal Kingdom as a Rosetta Stone for biological discovery β a long-time Current Biology advisory board member, Joseph Heitman, introduces the special issue on βThe Fungiβ. www.cell.com/current-biol...
11.06.2025 14:03 β
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π’Our synthesis of current knowledge on the fascinating cell of #arbuscular #mycorrhizal fungi is out @currentbiology.bsky.social, part of the special #fungi issue. With @rachaelcargill.bsky.social @tobykiers.bsky.social @thomasshimizu.bsky.social
Open access link: www.cell.com/current-biol...
1/4
10.06.2025 09:20 β
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Legume-specific recruitment of rhizobia by hyphae of arbuscular mycorrhizal fungi
The legume-rhizobia symbiosis possesses great potential for sustainable agriculture because of its ability to fix atmospheric nitrogen, reducing crop dependence on nitrogen fertilizers. Rhizobia recognize the host legume through flavonoids released by the roots. These signals are detected by bacteria typically over a few millimeters. Recent research has shown that arbuscular mycorrhizal fungi extend this recognition beyond 15Β cm by transporting flavonoids along their hyphae. In soil, common mycorrhizal networks linking plants are formed by arbuscular mycorrhizal fungi. We hypothesized that such networks linking different legumes can transmit host-specific signals, guiding rhizobia to their appropriate hosts. Using in vitro and greenhouse microcosms, we linked Medicago truncatula and Glycine max via a common mycorrhizal network of Rhizophagus irregularis and inoculated GFP-labeled Sinorhizobium meliloti and mCherry-labeled Bradyrhizobium diazoefficiens on the hyphae. S. meliloti preferentially migrated towards M. truncatula, whereas B. diazoefficiens preferentially migrated towards G. max (155βΒ±β8 and 13βΒ±β3 nodules, respectively). This was confirmed in the greenhouse with a higher concentration of S. meliloti (2.1-2.5βΓβ105Β CFUΒ·gβ1) near M. truncatula and a higher concentration of B. diazoefficiens (1.5-1.6βΓβ105Β CFUΒ·gβ1) near G. max (71-82 and 15-18 nodules, respectively). Metabolomics revealed host-specific flavonoids in hyphal exudates: M. truncatula-connected hyphae released DL-liquiritigenin, naringenin, sakuranetin, and 3,7-dimethylquercetin, whereas G. max-connected hyphae released daidzin, 6β-O-malonyldaidzin, irilone, and erylatissin A. These findings establish that common mycorrhizal networks constitute a βnavigation systemβ, using chemical signals to orient rhizobia towards their specific hosts, thereby improving nodulation with potential applications in agriculture.
Wow... Mycorrhizal fungal highways for plant signals and rhizobiaΒ -> Legume-specific recruitment of rhizobia by hyphae of arbuscular mycorrhizal fungi | The ISME Journal | Oxford Academic
28.05.2025 18:33 β
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Giant transposons promote strain heterogeneity in a major fungal pathogen | mBio
No βone size fits allβ option exists for treating fungal infections in large part
due to genetic and phenotypic variability among strains. Accounting for strain heterogeneity
is thus fundamental for d...
We dive into the dynamics of #starships π in a fungal pathogen to ask: how might these giant #transposons impact human health? We find they drive genome-wide variation, encode clinically-relevant traits and even transpose within the same strain! ππ§ͺ out today in mBio #goteam doi.org/10.1128/mbio...
13.05.2025 08:11 β
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Hope this new review on the fungal cell wall is useful. Dedicated to Salomon Bartnicki-Garcia and his inspiring work on the fungal hypha. A special issue of FGB
Article link:
doi.org/10.1016/j.fg....
08.05.2025 14:49 β
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Webinar Alertπ±
Want to learn cutting-edge studies in plant-microbe interaction? Join our webinar "Advances in Plant-Microbe Interactions: Insights from Asia to the World" with
@elifecommunity.bsky.social !
π
May 19, 2025 | π JST 14:30β17:20 (UTC+9)
πRegister: u-tokyo-ac-jp.zoom.us/webinar/regi...
07.05.2025 02:30 β
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Aspergillus fumigatus secondary metabolite pyripyropene is important for the dual biofilm formation with Pseudomonas aeruginosa | mBio journals.asm.org/doi/10.1128/...
19.03.2025 07:17 β
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Fungi are extraordinary at solving complex problems.
Incredible to see their strategies highlighted in @nytimes.com by @alanburdick.bsky.social
The article is a visual journey of what we have been documenting in the lab over last few years with our imaging robot
www.nytimes.com/2025/03/01/s...
06.03.2025 11:33 β
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Published a commentary article on a Nat Microbiol paper from Mengcen Wang group.
The first author Zhe took all the initiative from design, writing, and negotiating with the journal, making a class assignment a paper!
link.springer.com/article/10.1...
Original paper
www.nature.com/articles/s41...
04.03.2025 23:58 β
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Brilliant story presented by Naoyoshi Kumakura @ecfg172025.bsky.social #ecfg17 on how dihydroxyhexanoic acid mediates pore sizes in appresorium β¦ see more here www.biorxiv.org/content/10.1...
03.03.2025 17:20 β
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+Our paper now out in @nature.com. We designed and built at AMOLF a robot that maps & tracks fungal networks as they trade nutrients with plants. We discovered how fungi build and operate hyper-efficient 'supply chains' for underground ecosystems.
www.nature.com/articles/s41...
01.03.2025 22:37 β
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A travelling-wave strategy for plant-fungal trade. An image of a microscopic view of fungi. Nature logo.
Our newest research on plant-fungal trade published today in @nature.com.
The work, led by scientists from Vrije Universiteit, Princeton University, SPUN & AMOLF combines robotics, mycology & biophysics to reveal underground supply-chain dynamics.
Open access:
www.nature.com/articles/s41...
26.02.2025 16:33 β
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Axel Brakhage is confirmed as the speaker for the Pontecorvo lecture that kicks off Asperfest on 1st March, followed by the welcome reception.
Looking forward to seeing you all there!
18.02.2025 12:27 β
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Turning antagonists into allies: Bacterial-fungal interactions enhance the efficacy of controlling Fusarium wilt disease
Changes in the interactions between soil beneficial bacteria and fungi affect plant health.
Turning antagonists into allies: Bacterial-fungal interactions enhance the efficacy of controlling Fusarium wilt disease
#ScienceAdvances from Dongyang Liu/Qirong Shen at Nanjing Agricultural University
www.science.org/doi/10.1126/...
13.02.2025 15:57 β
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New mechanism for how soil bacteria may help to protect plants from soil-borne pathogenic fungi. Maybe this will disrupt interactions with mycorrhizal fungi?
Soil microbiome bacteria protect plants against filamentous fungal infections via intercellular contacts | PNAS
24.01.2025 22:00 β
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New year, new paper! Now published in @nature.com. We identified and characterised diverse immune cell states in plants under pathogen attack. My postdoc work in the Ecker lab at @salkinstitute.bsky.social. A thread (0/n)
#PlantScience
www.nature.com/articles/s41...
08.01.2025 16:27 β
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