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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

The gut–brain–immune triad in neurodegeneration: an integrated perspective

This review synthesizes current knowledge on how gut microbiota dysbiosis influences neuroinflammation, blood-brain barrier integrity, and immune homeostasis. Dysregulation of the gut-brain-immune axis in neurodegenerative diseases drives inflammation, synaptic dysfunction, and neuronal damage.

SourceXia & He Publishing Inc.·JournalJournal of Translational Gastroenterology·DateOct 28, 2025
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

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
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

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

What we eat affects our health — and can alter how our genes function

A new study from Stanford Medicine found that certain short-chain fatty acids produced by gut microbiome digestion have anti-cancer actions. The researchers discovered direct epigenetic changes at specific genes regulating cell proliferation and differentiation, potentially leading to cancer disruption.

SourceStanford Medicine·JournalNature Metabolism·TypeObservational study·DateJan 9, 2025
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

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
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

A new path toward microbiome-informed precision nutrition

Researchers developed a novel approach to simulate personalized, microbiome-mediated responses to diet using microbial community-scale metabolic modeling. The method predicts individual-specific short-chain fatty acid (SCFA) production rates in response to different dietary, prebiotic, and probiotic inputs.

SourceInstitute for Systems Biology·JournalNature Microbiology·DateJun 24, 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
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

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

Gut bacteria are crucial for liver repair

A study by researchers at TUM found that gut bacteria play a crucial role in liver regeneration. The microbiome produces short-chain fatty acids, which are essential for liver cell growth and division. In mice treated with antibiotics, liver regeneration was delayed or not possible, but a

SourceTechnical University of Munich (TUM)·JournalJournal of Hepatology·TypeExperimental study·DateMar 1, 2023

Mother’s blessing: microbiota from mothers regulates lung immunity in newborns

A new study discovered that maternal γδ T cells influence the transfer of microorganisms during birth and nursing, impacting lung immune response in newborns. This discovery highlights the role of gut microbiota in modulating lung immunity and has implications for understanding the first breath response.

SourceInstituto de Medicina Molecular·JournalCell Reports·TypeExperimental study·DateFeb 13, 2023

Gut bacteria affect brain health, mouse study shows

A recent study suggests that the gut microbiome affects brain behavior, immune cells and neurodegeneration. Altering the gut microbiome could be an effective way to prevent or treat neurodegenerative diseases like Alzheimer’s.

SourceWashU Medicine·JournalScience·TypeExperimental study·DateJan 12, 2023
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

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
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

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.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalEBioMedicine·DateMay 24, 2022

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.

SourceJohns Hopkins Bloomberg School of Public Health·JournalBMC Microbiology·DateMar 31, 2020
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

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.

SourceUniversity of Kentucky·DateJan 8, 2020

Harnessing the microbiome to improve stroke recovery

Research in mice suggests that short chain fatty acid supplementation can improve stroke recovery, reducing motor impairment and increasing spine growth on dendrites. The gut-brain connection plays a crucial role in this process, with microglia activity linked to improved stroke outcome.

SourceSociety for Neuroscience·DateJan 2, 2020

Sugar binges increase risk of inflammatory bowel disease, study suggests

A new study published in Scientific Reports found that short-term sugar consumption increases the risk of colitis and worsens symptoms in mice. Madsen's research revealed that high-sugar diets feed 'bad' microbes, leading to inflammation and immune system problems.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalScientific Reports·DateNov 14, 2019
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Eat high-fiber foods to reduce effects of stress on gut and behavior

Research suggests that consuming high-fiber foods can decrease the impact of stress on the gut and brain. This is due to the production of short-chain fatty acids (SCFAs) by gut bacteria, which have been shown to reduce anxiety-like behavior and improve bowel function.

SourceThe Physiological Society·JournalThe Journal of Physiology·DateJul 31, 2018

How to brew high-value fatty acids with brewer's yeast

Goethe University Frankfurt scientists create high-value short-chain fatty acids from sugar with brewer's yeast, suitable for cosmetics, pharmaceuticals, and fuels. The new technology has the potential to replace fossil fuels with yeasts-based biofuels.

SourceGoethe University Frankfurt·JournalNature Communications·DateMar 13, 2017
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Changes in the diet affect epigenetics via the microbiota

Research in mice shows that microbes communicate with hosts by sending metabolites that act on histones, influencing gene transcription. Diet composition impacts microbiome and epigenetic changes, with healthy diets promoting beneficial metabolite production.

SourceCell Press·JournalMolecular Cell·DateNov 23, 2016

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

High dietary fiber intake linked to health promoting short chain fatty acids

Research published in Gut found that a high-fiber diet is associated with increased levels of health-promoting short-chain fatty acids, which may help reduce the risk of inflammatory diseases, diabetes, and cardiovascular disease. The study also showed that vegans and vegetarians had higher levels of these beneficial compounds.

SourceBMJ Group·JournalGut·DateSep 28, 2015
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

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.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Nutrition·DateMay 14, 2012

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
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.