George Birchenough

George Birchenough

@gobletcellguy.bsky.social

Updates from the Birchenough Lab, one of the Mucin Biology Groups based at the University of Gothenburg. All things goblet cell, mucus and mucin. Check us out: www.birchenoughlab.org https://www.medkem.gu.se/mucinbiology/

821 followers1.1K following47 posts

Happy to see this finally published 🙌 Thanks to the editors and reviewers for the constructive process 😎

The colonic mucus barrier & sentinel goblet cells protect the distal gut from microbial challenges. Johansson, @gobletcellguy.bsky.social et al show that microbial colonization drives sequential development of both of these barrier mechanisms in the pre-weaning intestine. rupress.org/jem/article/...

Nice discussion around the ongoing #glycoRNA debate, check out the comments

Chris Ashwood@cashwood.proteaglyco.com

Second preprint casting doubt on glycoRNA. “we further demonstrate that recombinant soluble LAMP1 can be purified following the glycoRNA isolation method… thus representing a considerable source of glycans in samples of glycoRNA” Still waiting for a journal publication of either preprint.

George Birchenough reposted

So excited to share this latest work by @kelseyhuus.bsky.social !!! She shows that flagellin in the human gut affects whether or not people develop fever in response to vaccine, and the amount of flagellin reflects diet

bioRxiv Microbiology@biorxiv-microbiol.bsky.social

Flagellin in the human gut microbiome is a diet-adjustable adjuvant for vaccination https://www.biorxiv.org/content/10.1101/2025.02.21.639485v1

George Birchenough reposted

George Birchenough reposted

Happy to announce that MEDI, our method to quantify dietary intake through metagenomics is out now. 🧬 🧪🧫🦠 www.nature.com/articles/s42... #metagenomics #microbiome #microbiomesky So what is MEDI? A combination of two things:

nature.comMetagenomic estimation of dietary intake from human stool - Nature MetabolismDiener et al. present a method that allows the estimation of dietary intake from human stool by detecting food-derived DNA in faecal metagenomes.

George Birchenough reposted

For all the #mucus fans out there who believe in our knight in slimy armour and want to join the starter pack 👇 contact @gobletcellguy.bsky.social #mucusmatters

George Birchenough@gobletcellguy.bsky.social

Just in case any new #mucus, #Goblet cell or #mucin folks have joined up recently, we have a small but growing starter pack for this area - let me know if you want in 🫡 go.bsky.app/7Z84CmG

George Birchenough reposted

1/ 🚨 New preprint alert! 🚨 We’re thrilled to share our latest work exploring microbiome & genomic #Bifidobacterium co-evolutionary & functional signatures across diverse animal hosts. This has been a long time coming, & huge credit to Magda for her incredible hard work as first author! 🐾✨👇

doi.orgHost-specific microbiome and genomic signatures in Bifidobacterium reveal co-evolutionary and functional adaptations across diverse animal hostsAnimal hosts harbour divergent microbiota, including various Bifidobacterium species and strains, yet their evolutionary relationships, and functional adaptions remain understudied. By integrating tax...

George Birchenough reposted

George Birchenough reposted

#microsky

Maryse Berkhout@maryseberkhout.bsky.social

📚 I am happy to share that our latest paper is out in Glycobiology! 🦠 We developed a synthetic community of human gut microbes that completely degrades mucin glycans. 🔬 We studied its enzymes and ecological interactions in vitro. #glycotime #mucin #microbiome academic.oup.com/glycob/artic...

Yes

Philip Ball@philipcball.bsky.social

I have a Commentary in Cell Systems suggesting that we should stop telling simple but misleading stories about biology & give some careful thought to how to incorporate the complexity from the outset. (This link should give free access & downloads until 1 April) www.sciencedirect.com/science/arti...

George Birchenough reposted

George Birchenough reposted

Biochemical characterization of 66 carbohydrate-active enzymes from the gut microorganism Akkermansia muciniphila reveals that these enzymes can break down a range of host glycans, including mucin, which they degrade to completion, according to a Nature Microbiology paper. 🧪

go.nature.comCarbohydrate-active enzymes from Akkermansia muciniphila break down mucin O-glycans to completion - Nature MicrobiologyBiochemical characterization of 66 carbohydrate-active enzymes from the gut microorganism Akkermansia muciniphila reveals that these enzymes can break down a range of host glycans, including mucin, which they degrade to completion.

George Birchenough reposted

Very happy (and somewhat shocked) to have been awarded an #ERC #CoG grant to study how cervical #mucus prevents intrauterine infection and #preterm birth... looking forward to meeting a new mucosal community! (Watch this space for project linked job ads 🤩)

George Birchenough reposted

Holy smoke—James Saenz @jamessaenz.bsky.social goes full Marie Kondo on Mycoplasma mycoides and eliminates all but two lipids from its membrane. And of course, one of them is cholesterol! 😅 The other one is a sneaky diether lipid which M. mycoides cannot remodel. Cool!!! rdcu.be/d1Uff

rdcu.beA tuneable minimal cell membrane reveals that two lipid species suffice for lifeNature Communications - All cells are encapsulated by a membrane of complex lipidic composition, and understanding the roles of different lipids in membrane function is experimentally challenging...

Happy to see our latest preprint shared on Bluesky! Check it out if you're interested in how the colons #mucus barrier system develops in newborn mice

bioRxiv Immunology@biorxiv-immuno.bsky.social

Neonatal microbiota colonization drives maturation of primary and secondary goblet cell mediated protection in the pre-weaning colon https://www.biorxiv.org/content/10.1101/2024.07.03.601781v1

George Birchenough reposted

🌟 Exciting News! 🌟 The Society for Mucosal Immunology is now on Bluesky! Join us as we continue advancing mucosal immunology with engaging discussions, research highlights, and community updates. 🌍🔬 👉 Find us here: socmucimm.org @mucosalimmunol.bsky.social #MucosalImmunology #ScienceCommunity

socmucimm.orgSociety for Mucosal Immunology | Advancing Research, Education, & CollaborationThe Society for Mucosal Immunology is a diverse group of more than 700 scientists and clinicians from 34 countries advancing research and education related to the field of mucosal immunology.