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Singling out a bacterium from the crowd

Bacteria are nearly ubiquitous and have tremendous impacts on human and ecological health. And yet, they remain largely mysterious to us. Princeton MOL faculty Zemer Gitai, Britt Adamson and Ned Wingreen launched a joint effort to develop new tools t.....»»

Category: topSource:  physorgSep 14th, 2023

Caught in living cells: How bacteria regulate their genes to defend themselves

For the first time, it was shown in living cells how the bacterium E. coli regulates genes that help it survive in a new environment. Biochemist Fatema Zahra Rashid managed to do this using a technique she fine-tuned. Her research into changes in 3-d.....»»

Category: topSource:  physorgRelated NewsNov 21st, 2023

Endangered sea turtles get second life at Tunisian center

A crowd has gathered to see off Rose, a loggerhead sea turtle, who labors across the Tunisian sand to rejoin the waters of the Mediterranean......»»

Category: topSource:  physorgRelated NewsNov 13th, 2023

Waze Adds Crash History Alerts to Warn You on Crash-Prone Roads

Waze remains one of the most useful tools for daily commuters and anyone who gets in a car during what could be a busy traffic hour. Its real-time, crowd-sourced info really can cut off significant amounts of time from a drive, help you avoid a speed.....»»

Category: mobileSource:  droidlifeRelated NewsNov 9th, 2023

Analyzing the evolution of antibiotic resistance in bacterium P. aeruginosa

The University of Cordoba is participating, together with IMIBIC and the Hospital Universitario Reina SofĂ­a, in a national study that analyzes the evolution, between 2017 and 2022, of the antibiotic resistance of a bacterium associated with high mor.....»»

Category: topSource:  physorgRelated NewsNov 3rd, 2023

Scientists uncover cause of mysterious deaths of elephants in Zimbabwe

A bacterium, closely associated with deadly septicemia, could have caused the deaths of six African elephants in Zimbabwe and possibly more in neighboring countries. The findings place infectious diseases on the list of pressures on African elephants.....»»

Category: topSource:  physorgRelated NewsOct 24th, 2023

New "subway map" of Lyme disease pathways identifies potential new treatment targets

Scientists at Tufts University School of Medicine have developed a genome-scale metabolic model or "subway map" of key metabolic activities of the bacterium that causes Lyme disease. Using this map, they have successfully identified two compounds tha.....»»

Category: topSource:  physorgRelated NewsOct 19th, 2023

The deep slumber of a hospital pathogen: Why infections with Acinetobacter baumannii can flare up again and again

The bacterium Acinetobacter baumannii is an extremely dangerous pathogen that is found, among other places, in hospitals. Many of the bacterial strains are resistant to different classes of antibiotics. Infections with Acinetobacter baumannii were fi.....»»

Category: topSource:  physorgRelated NewsOct 16th, 2023

Agronomists find microbes to protect tomatoes from dangerous fungus

RUDN University agronomists and colleagues from Tunisia have discovered a way to stop the spread of a phytopathogenic fungus Botrytis cinerea. It affects crops, especially tomatoes. The Trichoderma fungus and the Pseudomonas bacterium can protect the.....»»

Category: topSource:  physorgRelated NewsOct 5th, 2023

Probiotic bacterium kills preterm infant; FDA blasts supplement maker

Genomic sequencing matched baby's fatal sepsis case to bacteria in Evivo with MCT Oil. Enlarge / A premature baby in the neonatal intensive care unit at University of Iowa Stead Family Children's Hospital in Iowa City, Iowa on Au.....»»

Category: topSource:  arstechnicaRelated NewsOct 4th, 2023

Double trouble: Infamous "eagle killer" bacterium produces not one, but two toxins

The cyanobacterium Aetokthonos hydrillicola produces not just one, but two highly potent toxins. In the latest issue of the journal Proceedings of the National Academy of Sciences (PNAS), an international team led by Martin Luther University Halle-Wi.....»»

Category: topSource:  physorgRelated NewsSep 26th, 2023

Singling out a bacterium from the crowd

Bacteria are nearly ubiquitous and have tremendous impacts on human and ecological health. And yet, they remain largely mysterious to us. Princeton MOL faculty Zemer Gitai, Britt Adamson and Ned Wingreen launched a joint effort to develop new tools t.....»»

Category: topSource:  physorgRelated NewsSep 14th, 2023

A Flesh-Eating Bacterium Is Creeping North as Oceans Warm

The Vibrio vulnificus pathogen thrives in hot coastal waters, and beachgoers can contract it via a small cut or scrape. It can also kill them in two days......»»

Category: gadgetSource:  wiredRelated NewsSep 6th, 2023

Hundreds of Tough Mudder racers infected by rugged, nasty bacterium

Health officials estimated 300 outbreak cases linked to the muddy obstacle race. Enlarge / Competitors take part in "Tough Mudder" at the Glen Helen Raceway in San Bernardino, California, United States on April 2, 2023. (credit.....»»

Category: topSource:  arstechnicaRelated NewsSep 1st, 2023

Study finds a large proportion of Michigan"s C. jejuni infections are caused by antibiotic resistant strains

Working with the Michigan Department of Health and Human Services, Michigan State University researchers have shown that antibiotic resistance genes are prevalent in the bacterium Campylobacter jejuni, a leading cause of foodborne illness......»»

Category: topSource:  physorgRelated NewsAug 31st, 2023

Crowd-sourced science sheds light on how new species form across space and time

Imagine a jungle. It's probably a lush forest, filled with different bird songs and the hum of thousands of different kinds of insects. Now imagine a tundra: barren, windswept terrain with relatively few kinds of plants or animals......»»

Category: topSource:  physorgRelated NewsAug 26th, 2023

Two barking sea lions charge through crowd during breeding season at San Diego"s La Jolla Cove

Two male sea lions were recorded on video this week charging at each other and running through a group of beachgoers at San Diego's La Jolla Cove, a scene that animal experts say reflects the typical behavior of male sea lions during breeding season......»»

Category: topSource:  physorgRelated NewsJul 27th, 2023

Newly identified protein could help fight cancer

Researchers from the University of British Columbia (UBC) have identified a new protein that helps an oral bacterium thrive in other locations around the body. The discovery could eventually lead to the development of new drugs that specifically targ.....»»

Category: topSource:  physorgRelated NewsJul 27th, 2023

Dual wavelengths of light shown to be effective against antibiotic-resistant bacterium

Scientists have combined two light wavelengths to deactivate a bacterium that is invulnerable to some of the world's most widely used antibiotics, giving hope that the regime could be adapted as a potential disinfectant treatment......»»

Category: topSource:  physorgRelated NewsJul 19th, 2023

The structure of a protein bound to DNA reveals how the toxicity of the cholera bacterium is activated

Understanding the molecular mechanism that triggers disease is essential for identifying new treatments. Cholera, a disease caused by the bacterium Vibrio cholerae, is no exception......»»

Category: topSource:  physorgRelated NewsJul 13th, 2023

Scientists designed new enzyme using Antarctic bacteria and computer calculations

For the first time, researchers have succeeded in predicting how to change the optimum temperature of an enzyme using large computer calculations. A cold-adapted enzyme from an Antarctic bacterium was used as a basis. The study was published in the j.....»»

Category: topSource:  physorgRelated NewsJun 30th, 2023