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Francis M. Martin

@fmartin54.bsky.social

Microbiologist & Plant physiologist. Symbiosis, Mycorrhizae, Genomics, Plant-microbe interactions, Microbial ecology. Views are my own https://mycor.nancy.inra.fr/IAM/?page_id=10523

2,328 Followers  |  555 Following  |  509 Posts  |  Joined: 01.10.2023
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Posts by Francis M. Martin (@fmartin54.bsky.social)

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Pourquoi les végétaux des milieux extrêmes sont-ils souvent en forme de boule ? Dans les sommets alpins comme dans le désert marocain, de drôles de plantes à port en boule couvrent les paysages. Car, dans ces milieux extrêmes, cette silhouette a des bénéfices multiples.

Pourquoi les végétaux des milieux extrêmes sont-ils souvent en forme de boule ?
theconversation.com/pourquoi-les...

10.03.2026 06:54 — 👍 5    🔁 2    💬 1    📌 3
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Fungal partnerships and forest futures: how soil microbes shape tree seedling survival Sarah McCarthy-Neumann, Katherine E. A. Wood, Inés Ibáñez, Richard K. Kobe This is a plain language summary of a Functional Ecology research article which can be found here. Forests are full of hid…

📰Published📰Fungal partnerships and forest futures: how soil microbes shape tree seedling survival🌱

buff.ly/fcf9W3W

🧪🌍️

06.03.2026 09:00 — 👍 20    🔁 6    💬 0    📌 0
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Rising temperatures pose a threat to tropical insects An assessment of sensitivity to increasing temperature for thousands of insect species in mountainous terrain reveals a risk of insect biodiversity loss in tropical lowlands.

Rising temperatures pose a threat to tropical insects www.nature.com/articles/d41...

06.03.2026 12:16 — 👍 1    🔁 0    💬 0    📌 0

From the paper it seems like Phaeolus schweinitzii is the correct name for specimens from Europe

06.03.2026 07:19 — 👍 3    🔁 1    💬 0    📌 0
04.03.2026 14:18 — 👍 6    🔁 2    💬 0    📌 0
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MycoMobilome: a community-focused non-redundant database of transposable element consensus sequences for the fungal kingdom Abstract. Transposable elements (TEs) are found in nearly all eukaryotic genomes. Despite significant advances in the sequencing of genomes, TE resources r

Need to annotate transposons in fungal genomes? 🧬
Good news #MycoMobilome is now live! Check it out here: doi.org/10.1093/narg...
Access the sequences through our Zenodo community (you can also contribute seqs with credit), and synchronisation with @dfam.bsky.social!

w/ @danielcroll.bsky.social

05.03.2026 13:06 — 👍 22    🔁 8    💬 0    📌 2

Please share widely! We think MycoMobilome can go a long way to support high-quality TE annotations across fungi!

Also, try it on your favorite 🍄 genome and tell us what you think 😉

05.03.2026 14:39 — 👍 18    🔁 8    💬 0    📌 0
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"Nous sommes cousus de biodiversité" avec Marc-André Selosse Comment revitaliser le concept de biodiversité ? Rencontre avec Marc-André Selosse, botaniste et mycologue, grande figure du Muséum d’histoire naturelle de Paris, auteur “De la Biodiversité comme un h...

Entretien passionnant avec Marc-André Selosse (@isyeb.mnhn.fr) dans le Grand Face-à-Face samedi dernier.

"Nous sommes nés dans la biodiversité et c'est en la maintenant que nous pourrons vivre mieux demain et transmettre un monde fonctionnel à nos enfants"

www.radiofrance.fr/franceinter/...

03.03.2026 22:17 — 👍 7    🔁 6    💬 0    📌 0
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Phenogenomics reveals the ecology and evolution of Trichoderma fungi for sustainable agriculture Nature Microbiology, Published online: 03 March 2026; doi:10.1038/s41564-026-02260-3Analysis of 37 genomes together with more than 140 phenotypic traits links genomic features to ecological fitness and lifestyle diversity in Trichoderma fungi.

Out Now! Phenogenomics reveals the ecology and evolution of Trichoderma fungi for sustainable agriculture #MicroSky

04.03.2026 02:15 — 👍 15    🔁 6    💬 0    📌 0
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Flore endémique des Pyrénées : vers un risque de déclin massif d’ici la fin du siècle Les conditions climatiques menacent près de la moitié de la flore native des Pyrénées. De nouvelles méthodes de suivi peuvent éclairer les choix de conservation.

Flore endémique des Pyrénées : vers un risque de déclin massif d’ici la fin du siècle
theconversation.com/flore-endemi...

04.03.2026 07:06 — 👍 2    🔁 3    💬 0    📌 0
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Phenogenomics reveals the ecology and evolution of Trichoderma fungi for sustainable agriculture - Nature Microbiology Analysis of 37 genomes together with more than 140 phenotypic traits links genomic features to ecological fitness and lifestyle diversity in Trichoderma fungi.

Phenogenomics reveals the ecology and evolution of Trichoderma fungi for sustainable agriculture

-in @natmicrobiol.nature.com by Andrei Steindorff (@jgi.doe.gov) et al from Irina Druzhinina (at @rbgkew.bsky.social), Feng Cai, Igor Grigoriev, and a large network

www.nature.com/articles/s41...

03.03.2026 10:57 — 👍 9    🔁 5    💬 0    📌 0
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New paper out!
Lead by @camilletruong.bsky.social & with @spun.earth #FungiFoundation in Biod Conserv:

“Large-diameter trees disproportionately contribute to soil fungal diversity in a coniferous forest with one of oldest living trees on Earth”.

@tobykiers.bsky.social

doi.org/10.1007/s105...

03.03.2026 10:54 — 👍 18    🔁 7    💬 1    📌 0
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Même une simple pomme de pin peut contenir un monde. 🌍💚
Entre ses écailles, la vie s’installe en version miniature : mousses, filaments, champignons… 🤩✨
L’extraordinaire ne crie pas : il se cache dans les détails.

📷 u/maesterofwargs
#Nature #MicroEcosystem #LifeFindsAWay #Insolite

02.03.2026 10:25 — 👍 181    🔁 27    💬 8    📌 0
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We broke our sequencing record for FY25, by sequencing more than 1 Pb of data in a year! 🖥️ 🧬

Learn more about our accomplishments in our annual Progress Report here: https://jointgeno.me/ProgressReport_FY25

03.03.2026 17:55 — 👍 1    🔁 2    💬 0    📌 0
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Ancient symbiosis between plants and fungi: important insights for sustainable agriculture Low potassium and high nitrogen levels throw soils out of balance

A team led by ecologist @christinakaiser.bsky.social has discovered that mycorrhizal symbiosis is sensitive to imbalances of certain nutrients in the soil. The data come from an experiment that has been running for over 70 years.

www.univie.ac.at/en/news/pres...

🧵1/3 #PlantScience

03.03.2026 11:30 — 👍 29    🔁 11    💬 1    📌 0
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Revisiting Europe's temperate forests: Palaeoecological evidence for an herbivory-driven woodland-grassland mosaic biome
www.sciencedirect.com/science/arti...

03.03.2026 07:15 — 👍 16    🔁 3    💬 0    📌 0
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Lever le voile sur les microbiotes inconnus des coraux du Pacifique à bord de Tara Comme des ingénieurs chimistes, ces microbes synthétisent des molécules suivant des recettes que nous commençons tout juste à découvrir dans leurs ADN.

Lever le voile sur les microbiotes inconnus des coraux du Pacifique à bord de Tara
theconversation.com/lever-le-voi...

01.03.2026 07:39 — 👍 0    🔁 0    💬 0    📌 0
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5th Eurasian Mycology Congress (EMC 2026) to take place in Edirne, Türkiye The 5th International Eurasian Mycology Congress (EMC 2026) has been announced, with the event scheduled to take place from September 1 to 3, 2026. This prestigious gathering will be hosted by Trakya ...

📢 𝟓𝐭𝐡 𝐄𝐮𝐫𝐚𝐬𝐢𝐚𝐧 𝐌𝐲𝐜𝐨𝐥𝐨𝐠𝐲 𝐂𝐨𝐧𝐠𝐫𝐞𝐬𝐬 (𝐄𝐌𝐂 𝟐𝟎𝟐𝟔)

🍄 Save the date: 𝐒𝐞𝐩𝐭 𝟏-𝟑, 𝟐𝟎𝟐𝟔, in Edirne, Türkiye! Hosted by Trakya University, exploring everything from medical mycology to AI.

📅 Submissions open: 𝐀𝐩𝐫𝐢𝐥 𝟏, 𝟐𝟎𝟐𝟔
📅 Deadline: 𝐉𝐮𝐧𝐞 𝟑𝟎, 𝟐𝟎𝟐𝟔

𝐃𝐞𝐭𝐚𝐢𝐥𝐬: imafungus.pensoft.net/news/1142

#Mycology #Fungi

27.02.2026 09:31 — 👍 1    🔁 1    💬 0    📌 0
Logo illustration for the 48th New Phytologist Symposium: Forest interactions. Two trees are connected by fungal hyphae with fruiting bodies visible above ground. Soil fauna are visible below ground. Insects and macrofauna including a hare and birds can be seen above ground. A satellite can be seen in the sky.

Logo illustration for the 48th New Phytologist Symposium: Forest interactions. Two trees are connected by fungal hyphae with fruiting bodies visible above ground. Soil fauna are visible below ground. Insects and macrofauna including a hare and birds can be seen above ground. A satellite can be seen in the sky.

Explore plant interactions in forests from micro- to macro-scales, across the whole spectrum of plant biology.

Submit your abstract for the 48th New Phytologist Symposium: Forest interactions by 20 May!

📅 13–16 October 2026
📍 Leysin, Switzerland

#PlantScience

www.newphytologist.org/events/48-nps

27.02.2026 12:00 — 👍 13    🔁 8    💬 0    📌 1
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OsWRI1a coordinates systemic growth responses to nitrogen availability in rice Nitrogen (N) deficiency–induced increases in the root-to-shoot biomass ratio in plants are adaptive in nature but suboptimal for agriculture. Understanding the regulatory mechanisms governing this dev...

OsWRI1a coordinates systemic growth responses to nitrogen availability in rice | Science www.science.org/doi/10.1126/...

27.02.2026 06:46 — 👍 1    🔁 0    💬 0    📌 0
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Integrating root and shoot nitrogen responses A transcription factor may enable high-yield rice plants to use nitrogen more efficiently

Integrating root and shoot nitrogen responses | Science www.science.org/doi/10.1126/...

27.02.2026 06:43 — 👍 2    🔁 0    💬 0    📌 0
Schematic diagram summarizing the key results from this study for heart rot stems, no heart rot stems, heart rot stems with bark fractures of sugar maple (Acer saccharum Marshall), and soil.

Schematic diagram summarizing the key results from this study for heart rot stems, no heart rot stems, heart rot stems with bark fractures of sugar maple (Acer saccharum Marshall), and soil.

Forest health, heart rot disease, and their impact on the source of carbon-based greenhouse gas fluxes

Senevirathne et al.

nph.onlinelibrary.wiley.com/doi/10.1111/...

26.02.2026 10:27 — 👍 3    🔁 1    💬 0    📌 0
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Eyelash Fungus #FungiFriends

25.02.2026 21:17 — 👍 586    🔁 54    💬 14    📌 5
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Tree Regeneration After Unprecedented Forest Disturbances in Central Europe Is Robust but Maladapted to Future Climate Change Central European forests became hotspots of tree mortality from drought and bark beetles between 2018 and 2020, raising concerns about forest recovery. Based on field surveys from 849 disturbed sites...

Tree Regeneration After Unprecedented Forest Disturbances in Central Europe Is Robust but Maladapted to Future Climate Change

onlinelibrary.wiley.com/doi/full/10....

26.02.2026 07:06 — 👍 1    🔁 0    💬 0    📌 1

This reveals a previously hidden layer of regulation in tree–fungus mutualism. And it opens the door to functional studies on a whole new set of candidate SSPs.

Congrats to Clémence Bonnot and our amazing team!

24.02.2026 14:03 — 👍 2    🔁 0    💬 0    📌 0

How do they work? Not by making more lateral roots. Instead, they inhibit root growth — likely redirecting development toward ectomycorrhizal root organogenesis. 8/

24.02.2026 14:03 — 👍 1    🔁 0    💬 1    📌 0
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Plot twist: these CLE peptides are phylogenetically distinct from those regulating arbuscular mycorrhizal or rhizobial symbioses. Poplar co-opted a different toolkit for ECM development. 7/

24.02.2026 14:03 — 👍 2    🔁 0    💬 1    📌 0

The star finding: five CLE peptides from poplar directly enhanced ectomycorrhizal root formation in functional assays. They don't just respond to symbiosis — they promote it. 6/

24.02.2026 14:03 — 👍 2    🔁 0    💬 1    📌 0
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Nearly half were transcriptionally regulated during ECM symbiosis with different fungal partners. These aren't bystanders — they're active players across multiple functions. 5/

24.02.2026 14:03 — 👍 2    🔁 0    💬 1    📌 0
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Result: 1,053 SSPs from 21 symbiosis-related families. Signaling peptides. Antimicrobials. Peptidase inhibitors. A whole arsenal. 4/

24.02.2026 14:03 — 👍 2    🔁 0    💬 1    📌 0