Patrice D. Cani
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microbesity.bsky.social
Patrice D. Cani
@microbesity.bsky.social
Nutrition, gut microbiota & metabolism researcher · Full Professor at UCLouvain & Imperial College London · Metabolic health · In Gut We Trust!
Reposted by Patrice D. Cani
Back in 2007, we found that high-fat diets allowed bacterial components to leak into the blood and trigger inflammation leading to insulin resistance. It sounded far-fetched. Today it’s widely accepted. In 2025, we uncover with @marcedumas.bsky.social how to switch off that inflammation loop.
Our study, now out in Nature Metabolism:
🔥 Microbial trimethylamine inhibits IRAK4, a key kinase in inflammation
➡ This blunts TLR-driven inflammation and decouples metabolic dysfunction from obesity
✅ This casts IRAK4 as a therapeutic target for metabolic diseases.
Meet TMA, our unexpected hero ⬇️
Inhibition of IRAK4 by microbial trimethylamine blunts metabolic inflammation and ameliorates glycemic control - Nature Metabolism
The microbial metabolite trimethylamine (TMA), the precursor of TMAO, which is associated with adverse cardiometabolic outcomes, is shown to have beneficial metabolic and anti-inflammatory effects in ...
www.nature.com
December 8, 2025 at 1:25 PM
Reposted by Patrice D. Cani
Our study, now out in Nature Metabolism:
🔥 Microbial trimethylamine inhibits IRAK4, a key kinase in inflammation
➡ This blunts TLR-driven inflammation and decouples metabolic dysfunction from obesity
✅ This casts IRAK4 as a therapeutic target for metabolic diseases.
Meet TMA, our unexpected hero ⬇️
Inhibition of IRAK4 by microbial trimethylamine blunts metabolic inflammation and ameliorates glycemic control - Nature Metabolism
The microbial metabolite trimethylamine (TMA), the precursor of TMAO, which is associated with adverse cardiometabolic outcomes, is shown to have beneficial metabolic and anti-inflammatory effects in ...
www.nature.com
December 8, 2025 at 11:21 AM
Reposted by Patrice D. Cani
Sa 13/12 à 10h15. Séance du Président consacrée à l'endomètre, l' #endométriose et l' #adénomyose avec les exposés de Jan Brosens Univ. of #Warwick, Hilary Critchley & Philippa Saunders @edinburgh-uni.bsky.social & Marie-Madeleine Dolmans UCLouvain 👩‍🔬 #Medsky #Ob/Gyn - mailchi.mp/308f711a896d...
December 3, 2025 at 10:30 AM
Reposted by Patrice D. Cani
How do we acquire and share our microbes throughout life — and why does it matter for human and planetary health?
In this new GMFH interview, Dr. Mireia Vallès-Colomer explores microbial transmission, the One Health perspective, and the future of microbiome science.
https://loom.ly/D_S96cE
Our shared microbiome: How microbes connect health, people, and the planet
In this video interview, Dr. Mireia Vallès-Colomer explains how our microbiome is formed, shared, and transmitted throughout life — and why understanding these microbial connections is key for human and planetary health.
www.gutmicrobiotaforhealth.com
December 3, 2025 at 12:50 PM
Reposted by Patrice D. Cani
The number of children and adults diagnosed with ADHD is increasing in some countries. A feature in Nature details how science is helping to understand why and how best to provide support. #medsky 🧪
ADHD diagnoses are growing. What’s going on?
More children and adults are being diagnosed with ADHD in some countries. Science is helping to understand why — and how best to provide support.
go.nature.com
December 3, 2025 at 2:13 PM
Reposted by Patrice D. Cani
The outsized role of our brain astrocytes
nature.com/articles/d41...
December 3, 2025 at 5:34 PM
Reposted by Patrice D. Cani
#NewResearch

Systematic analyses and machine learning coupled with in vitro and in vivo validation link gut microbiome-mediated transformation of dietary phytonutrients to health outcomes

#MicroSky #MicrobiomeSky 🦠🌱

www.nature.com/articles/s41...
Gut microbiome-mediated transformation of dietary phytonutrients is associated with health outcomes - Nature Microbiology
Systematic analysis and machine learning coupled with in vitro and in vivo validation link gut microbiome-mediated transformation of dietary phytonutrients to health outcomes.
www.nature.com
December 3, 2025 at 5:13 PM
Reposted by Patrice D. Cani
#ConsensusStatement

A new Consensus Statement presents the standards for technical reporting in environmental and host-associated microbiome studies (STREAMS) guidelines.

#MicroSky #MicrobiomeSky 🦠

www.nature.com/articles/s41...
STREAMS guidelines: standards for technical reporting in environmental and host-associated microbiome studies - Nature Microbiology
This Consensus Statement presents the standards for technical reporting in environmental and host-associated microbiome studies (STREAMS) guidelines.
www.nature.com
December 3, 2025 at 5:09 PM
Reposted by Patrice D. Cani
A new study identifies the gut microbial metabolite imidazole propionate as a contributor to atherosclerosis.
The findings support its potential as a biomarker of early, subclinical cardiovascular disease—highlighting the role of the gut–heart axis in CVD risk.
https://loom.ly/BfIBm7A
Imidazole propionate: a novel driver of atherosclerosis and biomarker of subclinical disease
A recent study reported that imidazole propionate made by gut bacteria contributes to atherosclerosis development, supporting its potential role as a biomarker of subclinical disease.
www.gutmicrobiotaforhealth.com
December 4, 2025 at 10:56 AM
Reposted by Patrice D. Cani
GLP-2R action is required for cold stress-induced jejunal villi lengthening, this adaptation is dispensable for body weight gain in the presence of GLP-1R signaling @uottawa.ca www.nature.com/articles/s42... www.nature.com/articles/s42... 🧪
Intestinal adaptation to cold-induced metabolic demand and feeding requires GLP-1R and GLP-2R signalling - Communications Biology
Chronic cold stress in Glp1r-/-Gipr-/-, Glp1r-/-Glp2r-/-, and Glp2r-/- mice revealed distinct and overlapping roles for GLP-1R and GLP-2R in the expansion of the intestinal absorptive surface area exp...
www.nature.com
December 4, 2025 at 11:27 AM
Reposted by Patrice D. Cani
An integrated analysis that combines electrophysiological and transcriptomic profiling, along with machine learning, of #islet cells from #T1D donors highlights the importance of α cell dysfunction @albertadiabetes.bsky.social @jci.org @bcellorg.bsky.social www.jci.org/articles/vie...
December 1, 2025 at 6:05 PM
Reposted by Patrice D. Cani
Exposure to smells associated with fatty foods, such as bacon, during development may change how the brain responds to food and increase the risk of obesity later in life, according to research conducted in mice published in Nature Metabolism. go.nature.com/3XY7mHF 🧪
December 1, 2025 at 11:25 PM
Reposted by Patrice D. Cani
#NatMetabPicks | In @science.org led by PE Scherer (UT Southwestern Medical Center) 🧪

Adipogenin interacts with seipin to modulate adipocyte lipid storage.
Adipogenin promotes the development of lipid droplets by binding a dodecameric seipin complex
The microprotein adipogenin (Adig) is predominantly expressed in adipose tissues. Here, we found that Adig interacts with seipin to form a stable, rigid complex. We present the structure of the seipin...
www.science.org
December 1, 2025 at 5:05 PM
Reposted by Patrice D. Cani
Reposted by Patrice D. Cani
#Throwback 🧪

REVIEW | Towards a consensus atlas of human and mouse adipose tissue at single-cell resolution

@anneloftsdu.bsky.social‬ , M Emont, E Rosen et al.
Towards a consensus atlas of human and mouse adipose tissue at single-cell resolution - Nature Metabolism
In this Review, the authors present a roadmap towards achieving consensus on development, analysis and interpretation of single-cell transcriptomics data in adipose tissue, including discussion of roadblocks, best practices and ideal cell-type markers for annotation of adipose tissue cell types in mice and humans.
bit.ly
December 1, 2025 at 7:01 PM
Reposted by Patrice D. Cani
#Throwback 🧪

COMMENT | Metabolites are not genes — avoiding the misuse of pathway analysis in metabolomics

KS Lee, X Su & T Huan
Metabolites are not genes — avoiding the misuse of pathway analysis in metabolomics - Nature Metabolism
Pathway analysis, originally developed for gene expression data, has been adapted for metabolomics. However, owing to the unique characteristics and constraints of metabolites compared with genes, pathway analysis in metabolomics often yields misleading or nonsensical results.
bit.ly
November 30, 2025 at 7:01 PM
Reposted by Patrice D. Cani
Data from the Evoke trials with semaglutide will be presented Dec 3. Here are the changes in cognitive function in the much smaller P2 ELAD trial #Alzheimers #Liraglutide www.nature.com/articles/s41... 🧪
December 1, 2025 at 11:28 AM
Reposted by Patrice D. Cani
Beyond probiotics, research is uncovering new links between the gut and brain

Here are the most promising non-pharmacological interventions for improving gut and mental health:

https://loom.ly/SOZKYFQ
Feed your microbes to improve gut and mental health
Growing evidence from the microbiome field shows that harnessing gut microbes through diet can beneficially impact brain and behaviour. Which gut microbiome-targeted interventions have been studied as potential approaches for mental health?
www.gutmicrobiotaforhealth.com
December 1, 2025 at 2:16 PM