Pinned
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
@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
Pinned
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
Microbiota colonising the new born colon prime goblet cells producing the gut-protective mucus 📷 Åsa Johansson et al @gobletcellguy.bsky.social University of Gothenburg in @jem.org ➡️ bpod.org.uk/archive/2025...
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/...
George Birchenough reposted
Abstract deadline for #GGIG2025 is approaching fast! Don’t miss your chance to share your research at the 5th Ghent Gut Inflammation Group Meeting! 🧬🦠 www.vibconferences.be/events/5th-g...
George Birchenough reposted
Which cells use Myd88 to control Segmented Filamentous Bacteria colonization? Here work explores the hematopoietic MyD88/IL-22 axis during SFB growth. www.mucosalimmunology.org/article/S193...
My colleague Sjoerd van der Post just quietly dropped a preprint defining the interaction of the #ETEC SPATE family enzyme EatA with intestinal Muc2, providing some fascinating insights into host specific #mucus degradation 🤯. Check it out: www.biorxiv.org/content/10.1...
Nice discussion around the ongoing #glycoRNA debate, check out the comments
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
In our lates review, we explore new insights into the gut-joint axis, a connection is not absolute. A causal role for the microbiota is context-dependent, and arthritis can also arise independently through sterile mechanisms: authors.elsevier.com/a/1kkn55Eb0R... #GutJointAxis
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
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
glycowork v1.5 is now released! We're excited to see the cool things you'll be doing with it:-) Lots of new & improved functionality, check out the Release notes for the full change log:
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:
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
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! 🐾✨👇
This was a fun study from Scott Hultgrens lab that we contributed to, led by Philippe Azimzadeh, looking at #UPEC interactions with colonic #mucus: www.science.org/doi/10.1126/...
George Birchenough reposted
New paper out today from the lab on Akkermansia muciniphila 🦠and how it breaks down host glycans! Very proud of my group, especially @cassiebakshani.bsky.social who did an amazing job. @naturemicrobiol.bsky.social www.nature.com/articles/s41...
George Birchenough reposted
#microsky
📚 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...
George Birchenough reposted
Don’t miss #ASRI2025 in St. Paul Minnesota May 17-21. Check out fantastic talks on the Maternal, Fetal, and Neonatal Immunology and submit your abstract by 2/15! theasri.org/Abstracts-Po...
George Birchenough reposted
Still time to submit late breaking abstract to this fantastic meeting: www.perinatal-immunity.de/en/symposium...
George Birchenough reposted
Yes
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
How do massive megaDalton-sized transmembrane mucins reach the plasma membrane in intestinal epithelial cells? 🧐 Using proximity labeling, proteomics, and CRISPR KO, we uncovered key roles for MYO1B, MYO5B, and SNX27 in mucin transport. portlandpress.com/biochemj/art... #mucins #glycotime
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. 🧪
George Birchenough reposted
Its stories like this that makes me incredibly excited! A gut immune–epithelial circuit regulating tolerance to food: Goblet cell protein RELMβ disrupts tolerance by depleting microbiome-derived indoles needed for protective Tregs. #microbiome #immunity #ImmunoSky www.nature.com/articles/s41...
George Birchenough reposted
Dear mucosal immunologists! Registration for the European Mucosal Immunology Group (EMIG) meeting in Aachen, Germany is now open. Register and see you this July in Aachen! 👇🏼 emig2025.de @petterbrodin.bsky.social @wiag.bsky.social @mucosalimmunol.bsky.social @societymucosalimm.bsky.social
George Birchenough reposted
🎄 Santa came early this year!🎄 We’re unwrapping an exciting discovery from our lab that reveals the critical role of the transmembrane mucin MUC17 in protecting the small intestine against bacterial challenges. insight.jci.org/articles/vie... #mucins #glycotime #Crohns #gut
George Birchenough reposted
What are lumens and how do forces control tissue form and fate through lumen size? Join me, @dhirajindana.bsky.social, in this short thread to explore this question through some fascinating papers.
George Birchenough reposted
Today we report that an engineered skin bacterium, swabbed gently on the head of a mouse, can unleash a potent antibody response against a pathogen. Could lead to topical vaccines that are applied in a cream. @djenetbousbaine.bsky.social led the charge... @natureportfolio.bsky.social 1/55
George Birchenough reposted
#Colorectal #Cancer #Starterpack. Patient Advocates, Scientists, Physicians, Institutes and Journals with a focus on Colorectal Cancer. Please comment/text to be added! go.bsky.app/PGqU6zP
George Birchenough reposted
#Medsky🧪 #oncosky The study found that aging suppresses tumorigenesis and stemness in 🫁 by promoting a functional iron insufficiency in the alveolar epithelium. via @TuomasTammela @xueqianzhang.bsky.social @naturecomms.bsky.social www.nature.com/articles/s41...
Interesting new paper from the Xavier lab - identifying (among other things) a possible link between microbiota-dependent regulation of regionally restricted #gobletcell subsets via ILC2s: www.nature.com/articles/s41...
This paper, and work by @ejvillablanca.bsky.social lab really underlines a key point - experimental sampling location is incredibly important in intestinal biology, especially in the colon. Many papers where "method" states colon, while the data illustrates a mix of sampling locations, not good..
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
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
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
#mucus #gobletcell #mucin starterpack now up and running! It's a short list so far so please let me know if you want to be added to it 🦠 go.bsky.app/7Z84CmG
Do we need a #mucus #mucin #gobletcell starter pack? Guess it could be quite small... Thoughts @mucusman.bsky.social @mucubacter.bsky.social @tpelaseyed.bsky.social ?
George Birchenough reposted
By popular demand @science.org is on Bluesky!! No posts until after Thanksgiving, but stand by! @karaestellepowers.bsky.social @kakape.bsky.social @jakeyeston.bsky.social
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
George Birchenough reposted
Happy weekend everyone! So great to see how this sunny space is growing!🦋 We are working on the interaction between #diet, #gutmicrobiota 🦠🧫and #mucus in health and disease: www.mucubacter.org. Happy to connect! #MicrobiomeSky #MicroSky #GIsky #IBD #GIresearch #microbiome
George Birchenough reposted
George Birchenough reposted
COVID-19 hitches a ride on mucus to spread deep into lungs, live imaging shows. Study: www.nature.com/articles/s41... Source: archive.md/VSzDS
George Birchenough reposted
Seems that @biorxivpreprint.bsky.social ought to consider adding links to @bsky.app posts given the mass transfer of scientists from Twitter to @bsky.app that is taking place.