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Vishnu Prasoodanan, PhD

@vishnuprasoodanan.bsky.social
36 followers 76 following 6 posts

vishnuprasoodanan.github.io

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Reposted by Vishnu Prasoodanan, PhD
APC Microbiome Ireland @apcmicrobiomeirel.bsky.social · 03/06/2026
A clearer way to describe microbial habitats helps researchers compare #microbiome data. A new paper in #𝐁𝐢𝐨𝐢𝐧𝐟𝐨𝐫𝐦𝐚𝐭𝐢𝐜𝐬 introduces microntology: 148 terms and curated annotations for 305,626 #metagenomic samples. @tsbschm.bsky.social @embl.org @vishnuprasoodanan.bsky.social 📰 buff.ly/FD1SYYJ
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Reposted by Vishnu Prasoodanan, PhD
Sebastian Schmidt @tsbschm.bsky.social · 28/05/2026
Our study describing `microntology` and annotations for >300k metagenomes is now online in Bioinformatics @academic.oup.com : academic.oup.com/bioinformati... Congratulations to @fullam.bsky.social @vishnuprasoodanan.bsky.social & @biocs.bsky.social ! See the thread below for more details.
academic.oup.com
microntology: a lightweight, data-driven controlled vocabulary to describe Earth’s microbial habitats
AbstractMotivation. Data-enabled studies of microbial ecology and evolution depend on high-quality descriptions of microbial habitats, based on curated and
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Reposted by Vishnu Prasoodanan, PhD
Oleksandr Maistrenko @omaistrenko.bsky.social · 06/04/2026
There is a lot of undescribed prokaryotic diversity in existing whole-genome metagenomic data! www.nature.com/articles/s41...
nature.com
Unbinned contigs expand known diversity in the global microbiome - Nature Microbiology
Re-analysis of over 92,000 metagenomes reveals hundreds of thousands of previously undescribed Bacterial and Archaeal clades hidden in plain sight.
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Reposted by Vishnu Prasoodanan, PhD
APC Microbiome Ireland @apcmicrobiomeirel.bsky.social · 07/04/2026
Most microbial diversity is still missing from genome catalogues. A new paper in @natmicrobiol.nature.com analysed 92,187 metagenomes and found that most discoverable bacterial and archaeal lineages sit in unbinned contigs. 📰 buff.ly/Q5XREM7 #Microbiome #Metagenomics @vishnuprasoodanan.bsky.social
The ongoing census of microbial life is hampered by disparate sampling across Earth’s habitats, challenges in isolating uncultivated organisms, limited resolution in taxonomic marker gene amplicons and incomplete recovery of metagenome-assembled genomes. Here we quantify discoverable Bacterial and Archaeal diversity in a comprehensive, curated cross-habitat dataset of 92,187 publicly available metagenomes.
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Vishnu Prasoodanan, PhD @vishnuprasoodanan.bsky.social · 03/04/2026
Happy and grateful to have contributed to this work. Excited to share a new publication from the Sebastian Group at APC Microbiome Ireland. Many thanks to @tsbschm.bsky.social for the guidance and continued support. Congratulations to all co-authors
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Reposted by Vishnu Prasoodanan, PhD
Sebastian Schmidt @tsbschm.bsky.social · 13/01/2026
We just released a @biorxivpreprint.bsky.social describing the *microntology*, a lightweight controlled vocabulary that we have been using for a while to tag metagenomes with contextual data. Study by @fullam.bsky.social @vishnuprasoodanan.bsky.social et al: 1/ www.biorxiv.org/content/10.6...
biorxiv.org
microntology: a lightweight, data-driven controlled vocabulary to describe Earth's microbial habitats
Summary. We introduce microntology v1.0, a pragmatic controlled vocabulary of 148 terms to describe microbial habitats and lifestyles, and provide manually curated microntology annotations for >300k m...
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Reposted by Vishnu Prasoodanan, PhD
Sebastian Schmidt @tsbschm.bsky.social · 18/11/2025
We've updated our recent @biorxivpreprint.bsky.social on 'Hidden but discoverable diversity in the global microbiome', led by @vishnuprasoodanan.bsky.social & @omaistrenko.bsky.social www.biorxiv.org/content/10.1...
biorxiv.org
Hidden but discoverable diversity in the global microbiome
Cataloguing Earth's biodiversity remains one of the most formidable challenges in biology, and the greatest diversity is expected to reside among the smallest organisms: microbes. Yet the ongoing cens...
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Reposted by Vishnu Prasoodanan, PhD
Michael Kuhn @biocs.bsky.social · 15/08/2025
We hope many of you will find it useful, and will continue to add data. Here's the preprint: www.biorxiv.org/content/10.1... - hopefully coming soon to a NAR Database Issue near you 😅 Thanks to everyone in the @borklab.bsky.social @embl.org who contributed to this! 7/7
biorxiv.org
Metalog: curated and harmonised contextual data for global metagenomics samples
Metagenomic sequencing enables the in-depth study of microbes and their functions in humans, animals and the environment. While sequencing data is deposited in public databases, the associated context...
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Vishnu Prasoodanan, PhD @vishnuprasoodanan.bsky.social · 15/08/2025
🚀 Excited to be part of this study! 🧪 Our research shows that a milk-derived peptide✨ can boost intestinal mucus function even with low fiber intake 🌾⬇️ — opening the door to a potential new prebiotic 🌱 for supporting gut health 💪🩺.
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Vishnu Prasoodanan, PhD @vishnuprasoodanan.bsky.social · 05/08/2025
Our latest work is now online! Explored how obesogenic diets, obesity, and key experimental factors (mouse vendor, sex, microbiota) influence intestinal antimicrobial peptide (AMP) expression
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Vishnu Prasoodanan, PhD @vishnuprasoodanan.bsky.social · 27/06/2025
New Preprint Alert! 🌍🧬 We’re thrilled to share our latest study tackling one of the biggest question.. "How many prokaryotic species, genera, and deeper lineages actually exist on Earth?"
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Vishnu Prasoodanan, PhD @vishnuprasoodanan.bsky.social · 27/06/2025
🎉 Excited to celebrate World Microbiome Day with the release of our newest publication! Flavonoids rely on gut microbial enzymes for their bioactivity. 📖 www.tandfonline.com/doi/full/10.... #Microbiome #Flavonoids #GutHealth #DietAndHealth #Bioinformatics #MicrobialMetabolism #HumanMicrobiome
tandfonline.com
Landscape of flavonoid metabolism in human gut microbiome and its association with health and disease
The positive effects of dietary flavonoids on health depend on their bioavailability in the human gut, where the flavonoid-modifying enzymes (FMEs) in gut bacteria play a crucial role in flavonoid ...
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Vishnu Prasoodanan, PhD @vishnuprasoodanan.bsky.social · 05/02/2025
Had a wonderful opportunity to attend the Infection Biology Across Scales workshop at Umeå University! The event, organized by EMBL, SciLifeLab, and MIMS, brought together researchers to explore cutting-edge advancements in microbiome research, multi-omics, mucus biology, antimicrobial resistance.
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