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Posts by Katie Guzzetta

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Gut metagenomes reveal interactions between dietary restriction, ageing and the microbiome in genetically diverse mice - Nature Microbiology Using a cohort of nearly 1,000 genetically diverse mice undergoing dietary restriction over the lifespan, the authors reveal numerous insights into the interactions between the gut microbiome, host ge...

Gut metagenomes reveal interactions between dietary restriction, ageing and the microbiome in genetically diverse mice
www.nature.com/articles/s41...

1 year ago 5 1 0 0

Starting my Bluesky adventure by highlighting a new paper from the lab!

1 year ago 93 35 4 1
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Fascinating talk by Prof. Sean Gibbons @gibbological.bsky.social on #Aging and the #GutMicrobiome at #Probiota

1 year ago 8 1 1 0
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a sign that says `` join us '' on a black background . Alt: a sign that says `` join us '' on a black background .

JOIN US!

✍️Two predoc positions:

lavoraconnoi.unitn.it/en/research-...

✍️Two postdoc positions:

lavoraconnoi.unitn.it/en/research-...

lavoraconnoi.unitn.it/en/research-...

Deadline for application: January 31

Feel free to contact Nicola Segata for any Qs!

1 year ago 18 20 1 0
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Forging the iron‐net: Towards a quantitative understanding of microbial communities via siderophore‐mediated interactions Iron is a critical yet limited nutrient for microbial growth. To scavenge iron, most microbes produce siderophores—diverse small molecules with high iron affinities. Different siderophores are specif...

Forging the iron-net: Towards a quantitative understanding of microbial communities via siderophore-mediated interactions

in Quantitative Biology

onlinelibrary.wiley.com/doi/full/10....

1 year ago 4 1 0 0
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Gut microbiota regulates stress responsivity via the circadian system Gut microbes are known to modulate stress responsivity and behavior. Tofani et al. demonstrate that such modulations occur via the circadian system. The oscillations in gut microbiota composition regu...

Newest paper from @jfcryan.bsky.social & team "#GutMicrobiota regulates #stress responsivity via the #circadian system"

🔗 dlvr.it/THJ9Hc

1 year ago 5 0 0 0
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Early life microbial succession in the gut follows common patterns in humans across the globe - Nature Communications Here, the authors perform a global analysis of over 3000 infant gut samples revealing a universal pattern of microbial changes over the first 1.5 years, with declines in Bifidobacterium and increases ...

"Early life microbial succession in the gut follows common patterns in humans across the globe"

#GutMicrobiome @naturecomms.bsky.social

www.nature.com/articles/s41...

1 year ago 7 0 0 1
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Gut microbiome strain-sharing within isolated village social networks - Nature An investigation into the relationship between network structure and gut microbiome composition among people living in 18 isolated Honduras villages reveals that strain-sharing can be mediated by...

#GutMicrobiota - Our social companions?

" #GutMicrobiome strain-sharing within isolated village social networks"
www.nature.com/articles/s41...

1 year ago 9 1 1 0
diagrams of gut-brain communication

diagrams of gut-brain communication

Very good, concise summary of the gut-brain axis of communication and interoception
www.cell.com/current-biol... open-access

1 year ago 468 96 10 7
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Could you please add me and @boehmemarcus.bsky.social ☺️

1 year ago 1 0 0 0

GutBrainScience👏
#Connect & #Share #Science of a Healthy #Gut for a Happy #Brain
go.bsky.app/8BwLnTX

1 year ago 21 8 3 0
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Coffee consumption is associated with intestinal Lawsonibacter asaccharolyticus abundance and prevalence across multiple cohorts - Nature Microbiology Coffee consumption is associated with the presence and abundance of a specific member of the human gut microbiome, Lawsonibacter asaccharolyticus, and changes to the plasma metabolome.

Coffee consumption is associated with intestinal Lawsonibacter asaccharolyticus abundance and prevalence across multiple cohorts
www.nature.com/articles/s41...

1 year ago 4 2 0 0

Pulled together this starter pack for Microbiota-Gut-Brain Axis Research.
🧠🦠🥼

Hope it is helpful for the people joining in here and nucleating a community.

May have missed people, please leave a reply and I can then add to the pack.

Cheers.

go.bsky.app/PZhXP7R

1 year ago 107 33 23 1
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Spatially restricted immune and microbiota-driven adaptation of the gut - Nature Intestinal regionalization is characterized by robust and resilient structural cell states and the intestine can adapt to environmental stress in a spatially controlled manner through crosstalk betwee...

1/ Keen to share the story of my postdoc research out in @natureportfolio.bsky.social! We built a massive resource characterizing the spatial landscape of the gut—and yes, we dug deep into the biology too. If you’ve got a minute, let me walk you through the story. 🧵👇
www.nature.com/articles/s41...

1 year ago 130 41 8 10
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Spatially restricted immune and microbiota-driven adaptation of the gut - Nature Intestinal regionalization is characterized by robust and resilient structural cell states and the intestine can adapt to environmental stress in a spatially controlled manner through crosstalk betwee...

Spatially restricted immune and microbiota-driven adaptation of the gut
#GutMicrobiome
www.nature.com/articles/s41...

1 year ago 6 2 0 0

Parkinson’s drug starves gut microbes of iron
www.nature.com/articles/s41...

1 year ago 2 0 0 0

Added you both (@apcmicrobiomeirel.bsky.social & @jfcryan.bsky.social) to the human microbiome starter pack here. Happy to add any other new APC-affiliated accounts!

go.bsky.app/3eeA7BP

1 year ago 10 4 4 0

Excellent list Ruairi! Especially since I'm new to blue sky, migrating from Twitter! Feel free to add me to it ☺️ though I'm not publishing my own clinical work atm, I will certainly be sharing lots of relevant papers!

1 year ago 1 0 1 0
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Join me at #Probiota 2025, in Copenhagen on 5th – 7th February as we navigate the world of prebiotics, probiotics and the microbiome. Discover more: https://tinyurl.com/Katherine-Elizabeth-Guzzetta

@NutraEurope

1 year ago 2 0 0 0
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Effects of single housing on behavior, corticosterone lev... Background Experimental mice are often single-housed eith...


labanimres.biomedcentral.com/articles/10.1186/s42826-...

1 year ago 0 0 0 0

One for your ethics applications:

"Effects of single housing on behavior, corticosterone level and body weight in male and female mice"

Interestingly, single housing didn't have much of an effect at all.

Newest from @ilya_smolensky...

1 year ago 0 0 1 0
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Towards mapping personalized #GutMicrobiota responses to #Nutrients:
"Microbial transformation of dietary xenobiotics shapes #GutMicrobiome composition"
Newest from @Goodman_lab
www.cell.com/cell/abstract/S0092-8674...

1 year ago 0 0 0 0
Probiotic acoustic biosensors for noninvasive imaging of ... Inflammatory bowel diseases (IBD) affect millions of peop...

#Probiotic acoustic biosensors for noninvasive imaging of #gut inflammation
#preprint
www.biorxiv.org/content/10.1101/2024.09....

1 year ago 0 0 0 0

"Microbes and metabolites in immunity"

A new "Voices" piece from @ImmunityCP featuring @EranElinav @Suzanne_Devkota @MeiselLab Shu Zhu @theChuLab Haiwei Chen, @JensPuschhof, @McAllisterLab, @randall_platt and @Honda1Kenya

www.cell.com/immunity/fulltext/S1074-...

1 year ago 0 0 0 0
I've registered for Probiota 2025, join me Register now

Can't wait to discuss the #Microbiota-gut-brain axis at #Probiota2025! 🦠🧠 Will I see you there? https://invt.io/1txbh7gqeqd

1 year ago 1 0 0 0

Engineered #probiotic ameliorates ulcerative colitis by restoring #GutMicrobiota and redox homeostasis

www.cell.com/cell-host-microbe/fullte...

1 year ago 0 0 0 0
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It's not every day you get to watch your best friend defend her PhD! Congratulations to the newest Dr., Dr. Karen Zeise!
🥳🥳🥳

1 year ago 1 0 0 0
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"#Stress-sensitive neural circuits change the #GutMicrobiome via duodenal glands"

@CellCellPress

www.cell.com/cell/fulltext/S0092-8674...

1 year ago 0 0 0 0
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Racehorse success may depend on their gut microbiome in e... Horses that are bred to race seem to perform better on th...

Racehorse success may depend on their gut microbiome in early life

www.newscientist.com/article/2442877-racehors...

1 year ago 0 0 0 0
Gut microbiota carcinogen metabolism causes distal tissue... A study links environmental nitrosamines to bladder cance...

#GutMicrobiota carcinogen metabolism causes distal tissue tumours

Newest from @Zimmermann_Lab

https://www.nature.com/articles/s41586-024-07754-w

1 year ago 0 0 0 0