Lucy Crouch

Lucy Crouch

@lucyicm.bsky.social

🦠Scientist 🧪loves gut microbes and CAZymes. Sir Henry Dale fellow at the IMI, University of Birmingham.

1.2K followers1.9K following40 posts

Great talks from PhD students this week at #PASS2026 and many congratulations to the organisers on putting together a fantastic conference. Very proud of Sara Çakaj for speaking about her hard work🌟

Lucy Crouch reposted

Absolutely delighted to have been awarded a Royal Society University Research Fellowship! I will be moving to the University of Manchester @mermanchester.bsky.social to research early endosymbiont evolution #microsky #symbiosky

The Royal Society@royalsociety.org

Meet the new cohort of exceptional researchers who have been awarded more than £83 million worth of early career fellowships by the Royal Society, working on research spanning the sciences: #RSGrants: https://bit.ly/49jMkKx

Lucy Crouch reposted

Excited to share our @cp-cellhostmicrobe.bsky.social led by Magda showing how Bif has co-evolved with different animal hosts 🐒🐭🐷🐦 Key takeaways: 🔹 Host ancestry + diet shape Bif evolution 🔹 Mammals enriched for carb-busting enzymes 🔹 Untapped diversity in non-human hosts = new probiotic potential

Cell Host & Microbe@cp-cellhostmicrobe.bsky.social

Bifido adaptations across hosts @halllab.bsky.social survey insects, reptiles, birds & mammals to uncover how Bifidobacterium adapts to hosts. Bifidobacterium & host exhibit strong co-phylogenetic associations, driven by vertical transmission & dietary selection www.cell.com/cell-host-mi...

I should also say, from a personal perspective, being in the Department of MIM is lovely - I have great colleagues and I find it to be a very positive environment. We have great grant writing support from each other and from the grant submission team. There are also loads of exciting...

Lucy Crouch reposted

Feeding Britain is circulating a petition to urge the Government to extend the Holiday Activities and Food (HAF) programme during the school holidays in England through to the next general election. Please do sign and circulate the petition: docs.google.com/forms/d/e/1F...

docs.google.comPetition to extend The HAF ProgrammeDear Prime Minister, We are writing to urge you to extend the Government’s support for the provision of meals and activities, for children and young people during school holidays, through to the next...

New Pre-print! “PNGaseA-mediated N-glycan stripping from peptides by infant-derived Bifidobacterium bifidum”. This is the first manuscript from the Bifidobacterium and breast milk project🍼🤱👶in collaboration with van Sinderen and Lovering groups www.biorxiv.org/content/10.1...

biorxiv.orgPNGaseA-mediated N-glycan stripping from peptides by infant-derived Bifidobacterium bifidumN-glycans are highly common sources of nutrition for human colonic-dwelling bacteria. These microbes have evolved a several methods to remove N-glycans from proteins; herein we describe the biochemica...

Here we describe the first structure of a PNGaseA superfamily member. This structure has the canonical PNGase two β-sandwich catalytic module (pink/gold), but also a large unique β-sheet cradle (silver).

Biochemical characterisation revealed that this enzyme has a preference for N-glycans attached to peptides rather than denatured or native proteins, which suggests that microbes with these enzymes target these types of glycoproteins for use as a nutrient source.

Lucy Crouch reposted

I got hit by some rather sudden and extreme financial hardship so if anyone is in need of remote wetlab contract research, strictly BSL1, do let me know. Currently scrambling for gigs. Plant, Bacterial, Archaeal Non-model Bioeng Custom Lab Hardware Turn Key Genetic Design Please repost for reach 💚

Lucy Crouch reposted

ÅNGSTRÖM-RESOLUTION IMAGING OF CELL-SURFACE GLYCANS🍬🍬🍬 For the first time, we are able to image the molecular architecture of the glycocalyx at Ångström resolution. A dream come true! Read the preprint: biorxiv.org/content/10.110… And find our tweetorial below! #glycotime

biorxiv.orgbiorxiv.org
Luciano A. Masullo@lumasullo.bsky.social

ÅNGSTRÖM-RESOLUTION IMAGING OF CELL-SURFACE GLYCANS 🧬🎨🍬 The glycocalyx, our cells' sugar coat, holds secrets in immunology, cancer, viral infections, and more. Visualizing its molecular architecture was impossible… until now. #glycotime #microscopy www.biorxiv.org/content/10.1...

Lucy Crouch 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...

Lucy Crouch reposted

Thrilled we are now able to share our investigation into whether new AI protein design tools can fool DNA synthesis screening! 🥳 A great collaboration between Microsoft, the DNA synthesis industry and DNA screening providers to answer a pressing question in #AIsafety www.biorxiv.org/content/10.1...

biorxiv.orgToward AI-Resilient Screening of Nucleic Acid Synthesis Orders: Process, Results, and RecommendationsFast-moving advances in AI-assisted protein engineering are enabling breakthroughs in the life sciences that promise numerous beneficial applications. At the same time, these new capabilities are crea...

Lucy Crouch reposted

HI old friends! Finally took the leap here to say I have several open positions going in my lab at the moment (and more to come). 1) PhD studentship in collaboration with the Royal Horticultural Society (genomics) 2) Biochemistry Postdoc to understand how Starships move Check out the links below!

We also have a industry-linked PhD position on Bacteroides and host glycans that will be advertised soon #glycotime🍭 The IMI is an amazing environment with lovely PIs doing loads of cool science, so please apply if you see a project you're interested in 🥼🧪

Lucy Crouch@lucyicm.bsky.social

MIBTP PhD applications are now open! There are three associated with my lab.1) infant gut microbes and human milk oligosaccharides with @halllab.bsky.social 2) respiratory microbiome nutrition with Mike Cox 3) mucus-producing organoids with Amanda Rossiter! 🧪✨ warwick.ac.uk/fac/cross_fa...

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