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Aging weakens blood-brain barrier and impairs memory

A new study from researchers at the University of Illinois Chicago reveals how the blood-brain barrier gets leakier with age, contributing to memory deficits.

12 Aug 2025

Gut bacteria can digest common food thickeners

It turns out those cellulose-based thickening agents found in common foods can be digested.

12 Aug 2025

AI discovers promising antibiotic compounds in Archaea microbes

They've survived for billions of years in boiling acid, deep-sea vents and salt flats. Now, some of Earth's oldest life forms - microbes called Archaea - are offering a new weapon in the fight against one of today's most urgent health threats: antibiotic resistance.

12 Aug 2025

Natural gut molecule reverses liver damage and repairs gut lining

UC Davis Health researchers have discovered that a natural molecule made by gut bacteria can reverse liver damage and repair the gut lining after aflatoxin exposure.

12 Aug 2025

Study: Lignin shows strong antiviral and antibacterial properties

Research from the Nanoscience Center of the University of Jyväskylä, Finland, has revealed that lignin, a polyphenol, important for plant structure, has antimicrobial activity against viruses and bacteria.

12 Aug 2025

Newly discovered drug class could someday lead to breakthrough treatments for fungal infections

A research team at McMaster University has discovered a new drug class that could someday lead to breakthrough treatments for dangerous fungal infections.

11 Aug 2025

4,000-year-old sheep tooth sheds light on enigmatic Eurasian plague

Around 5,000 years ago, a mysterious form of plague spread throughout Eurasia, only to disappear 2,000 years later.

11 Aug 2025

Common food bacterium offers blueprint for safer and higher vitamin production

A new study reveals how Lactococcus lactis (L. lactis), a common food bacterium, regulates the production of a key precursor in vitamin K₂ (menaquinone) biosynthesis.

11 Aug 2025

Parasitic worm evades detection by suppressing skin neurons

New research, published in The Journal of Immunology, discovered that a parasitic worm suppresses neurons in the skin to evade detection.

11 Aug 2025

Balancing copper antimicrobials to combat antibiotic resistance

Copper has emerged as an ally in the battle against antibiotic-resistant bacteria. Copper sulfate liquids, for example, have been used since the 1700s to control fungal infections in vineyards, orchards and many other kinds of agricultural settings.

8 Aug 2025

How early immune challenges influence oral and systemic health in children

Once viewed only as infectious invaders, bacteria are now understood to play an important role in overall health.

8 Aug 2025

Decoding macrophage immune responses with gene editing and machine learning

Fighting off pathogens is a tour de force that must happen with speed and precision. A team of researchers at CeMM and MedUni Vienna led by Christoph Bock and Matthias Farlik has investigated how macrophages-immune cells that are the body's first responders-master this challenge.

8 Aug 2025

Revolutionizing therapeutic protein design with synthetic biology

In medicine and biotechnology, the ability to evolve proteins with new or improved functions is crucial, but current methods are often slow and laborious.

8 Aug 2025

Gut bacteria may connect pregnancy diet to childhood autism

Unhealthy maternal diets may alter gut microbes, impacting brain development and increasing autism risk in offspring. Study the microbiome's influence.

8 Aug 2025

Novel hydrogel accelerates infected wound repair with antibacterial properties

A novel ε-poly-L-lysine-loaded sodium-alginate/gelatin hydrogel (PSG15) has shown exceptional promise in accelerating the healing of infected wounds. This multifunctional injectable hydrogel delivers robust antibacterial properties while regulating macrophage polarization and stabilizing the skin microbiota.

8 Aug 2025

Maple compound offers natural protection against cavities

A new study in the journal Microbiology Spectrum highlights the potential of using a natural compound from maple to combat the bacteria responsible for tooth decay: Streptococcus mutans.

7 Aug 2025

KAIST researchers link placental inflammation to childhood allergies

It is already well-known that when a mother experiences inflammation during pregnancy, her child is more likely to develop allergic diseases.

7 Aug 2025

New study reveals gaps in research on environmental antibiotic resistance

Antibiotic resistance in the environment is a growing and largely overlooked crisis receiving inconsistent attention, that may very well have dire consequences for human health, according to a new study led by the University of Surrey.

7 Aug 2025

Sugarcoating hides cellular RNA from the immune system

To our immune system, naked RNA is a sign of a viral or bacterial invasion and must be attacked. But our own cells also have RNA.

6 Aug 2025

Mediterranean diet delivers gut health benefits for expectant mothers

A Mediterranean diet during pregnancy significantly alters the maternal gut microbiome, increasing beneficial bacteria, while a mindfulness-based stress reduction program shows more limited effects. Neither intervention affected the vaginal microbiome, and the clinical significance of these changes requires further study.

6 Aug 2025