Pranas Grigaitis

@pranasag.bsky.social

helping cells spend their molecular cash wisely | ants, microbes, and combinations of both | biochemist behind a computer @kit.edu | ex @vuamsterdam.bsky.social, @uniheidelberg.bsky.social & U Vilnius | rookie bassist, saxophonist | pranasag.github.io

From early morning to late evening; from registration to reception: it's a wrap for the first day of #ECMTB26! Looking forward to more exciting talks, discussions, and the first round of poster presentations tomorrow!

Early morning: fully staffed registration desks. Organisers and student helpers waiting for participants to pick up their nametagsBusy gathering next to the conference office after a plenary talkWelcome Reception: musical performance of Timber (Michael Gordon) by STUDIO PERCUSSION GrazLate evening, welcome reception: social gathering in the main building courtyard

Now that the dust has settled. As someone who is not exactly the master of the technique, talking before the audience at the International Metaproteomics Symposium was... an interesting experience, let's put it this way. I have discovered an amazing community

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The NWO Life conference was a blast! Great keynotes, very valuable input on our current research, and the cherry on the top was the focus session on socially transferred materials. There I gave a talk on my post-doc shenanigans regarding microbial up-cycling of social fluids in ant colonies...

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This Friday: microbial superheroes in socially transferred materials! Those who know me can easily guess I will be mostly talking about the feeders, but one just has to appreciate _all_ the microbial goods that circulate in STMs.

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Joris M. Koene@joriskoene.bsky.social · 4mo ago

With Bart Pollux and @anikokorosi.bsky.social , I will chair the Focus session “Socially Transferred Materials" at NWO Life (28-29 May 2026) 🐜🐸🐌🐄🥚 Invites speakers are @sanjahakala.bsky.social , @pranasag.bsky.social, Peter Kwant and @melissahrowe.bsky.social @socialtransfernet.bsky.social

Why to choose between ants and microbes when you can have both? @khadlily.bsky.social, @adriatica.bsky.social and co. have been diving into what's happening in the honeypot ant repletes for years, and the first papers are coming out 🎉 (photo copyright: Smithsonian Institution-NMNH-Insect Zoo)

Honeypot ant replete (an ant with a massive, inflated belly, full of storage compounds)
bioRxiv Genomics@biorxiv-genomic.bsky.social · 4mo ago

Genomic insights into bacterial isolates dominating honeypot ant crop microbiomes reveal metabolically distinct Fructilactobacillus sp. https://www.biorxiv.org/content/10.64898/2026.04.09.717501v1

I will probably be hiring either a PhD or a Postdoc in the near future. If you are interested in deep biochemical history or molecular mechanisms of evolution please get in touch.

🚀 VAAM Annual Conference 2026, Berlin, 23–25 March Don’t miss out — register now & meet the microbiology community for talks, poster sessions, Research and PhD Awards, and special events for Young Scientists. Connect, learn, and exchange ideas! 👉 Join us & register here: t1p.de/b2vf8 #VAAM2026

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I'm going to be advertising for a few positions in my group in the next couple of months for a big project on synthetic microbial communities. I would love to hear from you if you are interested and I'd also appreciate if everyone could share this far and wide!

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It's a common wisdom that the whole genome is not expressed at the same time. Is trying to make a map of the 'entirety' of the metabolic potential (aka genome-scale model) useless, and potentially reckless? It's only an intermediate stop. Especially for unicellular parasites. doi.org/10.5281/zeno...

From genome to function: metabolism-wide models of lifecycle stages of parasites

Abstract Metabolism is a complex network of biochemical reactions that cells use to obtain free energy transduced from nutrients and synthesize new cellular components. Understanding the wiring of met...

doi.org