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Short-chain fatty acids and bile acids signaling in chronic hepatitis B

Research suggests that targeting short-chain fatty acids and bile acids signaling pathways can suppress HBV replication and enhance antiviral immunity, offering a promising approach to improve functional cure rates. Early studies propose biomarker-guided stratification and multi-target strategies to tackle this challenge.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateJul 30, 2026

What gut bacteria like

Researchers have discovered that gut bacteria can recognize diverse chemical signals, including those from nutrients, DNA, and other metabolites. This allows them to detect and respond to nutritional values, suggesting that finding sources of nutrients is a primary function of motility in these bacteria.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateAug 27, 2025

We feed gut microbes sugar, they make a compound we need

Researchers at Kobe University discovered that gut microbes convert glucose into short-chain fatty acids when fed sugar, highlighting a new symbiotic relationship. This finding could lead to the development of novel therapeutics for regulating gut microbiota and their metabolites.

SourceKobe University·JournalCommunications Medicine·TypeExperimental study·DateMar 3, 2025

The impact of liver graft preservation method on longitudinal gut microbiome changes following liver transplant

A study found that two liver graft preservation methods differ in their effect on gut microbiota composition and function following liver transplantation. The NMP cohort showed enrichment of beneficial gut taxa, while the static cold storage cohort depleted such taxa. Notable differences were observed between the two preservation methods.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateFeb 7, 2025

Study identifies protein that affects health of gut microbiota and response to bacterial infection

A study identified a protein called IL-22BP that affects the composition of gut microbiota and the body's response to bacterial infection. The absence of this protein results in stronger defenses against intestinal infections, including increased production of short-chain fatty acids that promote an anti-inflammatory environment.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProceedings of the National Academy of Sciences·DateJul 29, 2024

Lipids with potential health benefits in herbal teas

Researchers at Hokkaido University identified 341 different molecular species of lipids in four types of herbal tea, which may contribute to the teas' health benefits. The study reveals significant variations in lipids among the teas, with some containing novel short-chain fatty acid esters and polyunsaturated fatty acids.

SourceHokkaido University·JournalFood Chemistry·TypeExperimental study·DateMar 29, 2024

Gut bacteria can process dietary fiber into an anti-allergy weapon, finds new study

Scientists found that short-chain fatty acids produced by gut bacteria suppress allergic reactions by modulating mast cell activation and epigenetic modifications. This study provides new insights into the relationship between diet and immune system regulation, with potential applications in allergy treatment.

SourceTokyo University of Science·JournalThe Journal of Immunology·TypeExperimental study·DateFeb 1, 2024

Intestinal bacteria metabolite promotes capture of antigens by dendritic cells

A team of researchers from Okayama University found that short-chain fatty acids produced by intestinal bacteria trigger elongation of dendrites in dendritic cells, capturing intestinal pathogens and enhancing immune responses. This discovery may lead to the development of new treatments targeting dendritic cells to prevent diseases.

SourceOkayama University·JournalFEBS Journal·TypeExperimental study·DateOct 30, 2023

Simple blood test shows promise for screening common and dangerous pregnancy complications

Researchers at Ningbo University identified biomarkers in short-chain fatty acids that may indicate three common pregnancy complications: pre-eclampsia, gestational diabetes, and intrahepatic cholestasis. The study found elevated levels of isobutyric acid and other short-chain fatty acids in women with these conditions.

SourceFrontiers·JournalFrontiers in Cellular and Infection Microbiology·TypeObservational study·DateJan 12, 2023

The gut microbiota compound that could become a drug for prevention and treatment of bronchiolitis

Researchers have discovered that short-chain fatty acid acetate from the gut microbiota can minimize the effects of infection by respiratory syncytial virus (RSV) and mitigate its severity. The compound was found to activate antiviral molecules, such as RIG-I, which are effective against RSV, leading to a 88% reduction in viral load.

New mechanism for anti-infection effects of dietary fiber

Researchers found that dietary fiber-derived fatty acids activate macrophage activity against Salmonella infection by binding to apoptosis-associated speck-like protein (ASC), triggering inflammasome activation. This new mechanism provides insights into the effects of dietary fiber on the immune system.

SourcePLOS·JournalPLOS Biology·DateSep 29, 2020

Infants introduced early to solid foods show gut bacteria changes that may portend future health risks

A study found that infants who started on solid foods at or before three months of age showed changes in gut bacteria and bacterial byproducts, which may predispose them to being overweight later in childhood. The researchers also found a delayed impact of early solid food introduction on short-chain fatty acid concentrations.

Gut microbes may improve stroke recovery

Research suggests that supplementing with short chain fatty acids can improve stroke recovery by reducing inflammation and promoting neuroinflammation. The study found that mice who drank water with added fatty acids experienced better stroke recovery, including reduced motor impairment and increased spine growth.

Gut bacteria could be blamed for obesity and diabetes

Research suggests that gut bacteria can ferment dietary fiber, producing short-chain fatty acids that contribute to liver lipids and potentially lead to non-alcoholic fatty liver disease. In individuals with compromised TLR5 function, overconsumption of fiber may exacerbate this process.

SourcePenn State·JournalCell Metabolism·DateOct 29, 2015

Study sheds new light on importance of human breast milk ingredient

A new University of Illinois study shows that human milk oligosaccharides produce short-chain fatty acids that feed a beneficial microbial population in the infant gut. The composition of bacteria changes over time, with different HMO components producing distinct patterns of short-chain fatty acids.

Illinois research may help patients with intestinal failure, other malabsorptive disorders

Researchers at the University of Illinois have made a breakthrough in understanding how butyrate helps the intestine grow and become more functional. Butyrate increases the creation of intestinal cells and fortifies them by increasing the transcription of a protein called GLUT2, which plays an important role in intestinal function.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Parenteral and Enteral Nutrition·DateMay 4, 2010