Microbiology

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Bacteria Show Unexpected Flexibility in Building Their Cell Walls

Closely related bacterial species use different strategies to build their cell walls, an international team of scientists led by Université de Montréal microbiology professor Yves Brun has found.

10 Jul 2025

Exercise Boosts Immune Response in Cancer Through Bacterial Metabolites

A new study from the University of Pittsburgh shows for the first time how exercise improves cancer outcomes and enhances response to immunotherapy in mice by reshaping the gut microbiome.

10 Jul 2025

New Protein Superfamily Redefines Bacterial Interactions

A newly identified bacterial protein, PopA, reveals complex interactions in bacteria, challenging existing models of membrane protein formation.

9 Jul 2025

Mediterranean Bacteria Offer New Weapon Against Mosquito-Borne Diseases

Mosquito-borne diseases kill more than 700,000 people every year, according to the World Health Organization, and the mosquitos that spread the disease are difficult to control.

8 Jul 2025

Scientists Discover Unique Bacterial Protein That Traps Membrane Lipids

Scientists have identified a new type of protein in bacteria that could change our understanding of how these organisms interact with their environments.

8 Jul 2025

New Framework for Plant Adaptation and Ecosystem Resilience

Understanding plant-microbiome dynamics offers insights into stress adaptation, crucial for sustainable agriculture and ecosystem resilience.

8 Jul 2025

New AI Tool Illuminates Bacterial Impact on Body Chemistry

Gut bacteria are well-known for playing an important role in a variety of health issues. However, their quantity and variety are immense, as are the ways in which they interact with the body’s chemistry and with one another.

7 Jul 2025

New Study Reveals Role of Root Bacteria in Rice Resilience

Despite being the primary food for more than half of the world's population, rice cultivation is very resource-intensive, necessitating vast amounts of water and artificial fertilizers.

7 Jul 2025

Uncovering the Gut Virome's Role in Health and Disease

The human gut is home to trillions of microbes, yet scientific understanding has largely focused on bacteria, leaving the virome—the community of viruses—relatively uncharted.

4 Jul 2025

Understanding the Bacterial Propeller Architecture Offers Hope Against Antibiotic Resistance

Scientists have studied a new target for antibiotics in the greatest detail yet – in the fight against antibiotic resistance.

2 Jul 2025

Gut Microbes May Help Remove Toxic Forever Chemicals from the Body

Scientists have discovered that certain species of microbe found in the human gut can absorb PFAS - the toxic and long-lasting 'forever chemicals.'

2 Jul 2025

Bacteria Hijack Cellular Processes in Ticks to Survive and Spread

Washington State University researchers have discovered how the bacteria that cause anaplasmosis and Lyme disease hijack cellular processes in ticks to ensure their survival and spread to new hosts, including humans.

1 Jul 2025

New Study Maps How Pesticides Alter Human Gut Bacteria

While emerging evidence suggests pesticides can be toxic to the mix of microorganisms in the digestive system, a new study is the first to map changes to specific gut bacteria based on interactions between human microbes and insect-killing chemicals observed in the lab and an animal model.

30 Jun 2025