Scientific News

Single-cell analysis reveals how harmful bacteria may promote gum disease

In periodontitis, helpful gum bacteria become less active while harmful bacteria change their behavior to feed on available nutrients and worsen disease, suggesting new targeted treatment approaches.

How microbial metabolites shape allergy, asthma and obesity-related inflammation

Liam O’Mahony explores how diet influences the immune system through the metabolic activity of the gut microbiota.

Microbial particles may boost the effectiveness of immunotherapy in stomach cancer

Bacterial extracellular vesicles released by L. salivarius activate immune cells, boosting the effectiveness of immunotherapy in stomach cancer.

Hidden gut bacteria may be key to a healthy microbiota

Uncultured gut bacteria, particularly one group called CAG-170, are key contributors to a healthy microbiota. 

Dietary fiber and gastric cancer: pooled international data support a dose-dependent protective effect

Giulia Collattuzzo, University of Bologna, presents study findings showing an independent protective association between dietary fiber and gastric cancer risk, with consistent effects across sex, tumor location, and histological subtype.

The Fastest Lab on Earth

Why Formula 1 will build the future of personalised medicine before medicine does.

Region-specific infant gut bacteria may pave the way for tailored probiotics

Bifidobacterium longum and B. infantis are distinct species with strains adapted to local diets, highlighting the importance of developing geographically tailored infant probiotics.

Gut protein blocks harmful bacteria and protects intestinal health

HMGB1 is a key protein that blocks bacterial adhesion and virulence, protecting intestinal cells and helping to maintain a healthy microbiota.

IBS Days 2026: Bologna to host the European launch of the new Rome V criteria

The fifth edition of IBS Days, a congress entirely dedicated to Irritable Bowel Syndrome, will take place in Bologna, Italy, from June 15 to 17, 2026.

Postbiotics as a new frontier in healthcare: from gut barrier function to cancer immunotherapy

Giuseppe Penna, from Humanitas University (Italy), presents the development of a novel postbiotic obtained from a single bacterial strain through an innovative fermentation process.

Targeting the gut microbiota in IBD: from diet and probiotics to fecal microbiota transplantation

Giovanni Marasco, University of Bologna, discusses the growing evidence that links gut microbiota dysbiosis to the pathophysiology, clinical prognosis, disease progression, and treatment response of patients with IBD.

Healthy donor fecal transplants may boost immunotherapy in kidney cancer

Modifying the microbiota through a fecal transplant can be safely combined with immunotherapy in people with kidney cancer.

Gut microbe and its metabolite may protect the heart from atrial fibrillation

Restoring R. gnavus or supplementing isovaleric acid could be a promising microbiota–based strategy to prevent or treat atrial fibrillation. 

Your skin is speaking. Who’s listening?

A new generation of biosensor-equipped wristbands is learning to read the chemical language of the skin microbiome in real time.

The food matrix: understanding how foods influence health beyond single nutrients

Ivana Gandolfi, International Diary Federation, describes the emerging concept of the food matrix.

Gut microbiome, diet and cardiometabolic health: why large-scale data matter

Francesco Asnicar, University of Trento (Italy), explores the role of the human gut microbiome in cardiometabolic health and diet, focusing on microbial species linked to metabolic and dietary markers.

In mice, a ketogenic diet protects the lungs from sepsis via gut bacteria

Azelaic acid travels from the gut to the lungs, where it activates immune cells to reduce inflammation and protect the lungs.

Probiotics in focus: key clinical and translational papers shaping the field

Francisco Guarner Aguilar reviewed some of the most significant probiotic-related papers published in recent years, spanning basic research, clinical trials, and population-based studies.

Finding missing human gut microbes in the Amazon: culturing the Yanomami microbiome for future probiotics

Emma Allen-Vercoe, from University of Guelph (Canada) focuses on the gut microbiome of the Yanomami, whose exceptionally strong cardiometabolic health has attracted growing scientific interest.

Nursery interactions can contribute more to babies’ gut microbiotas than family

Even after long breaks, such as summer vacation, babies continued to share more microbes with former nursery peers than with children from other nurseries.

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