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Chemical trick activates antibiotic directly at the pathogen

Colistin is a last-resort antibiotic that is usually only used for severe infections with resistant bacteria. This is due to its severe kidney-damaging side effects, which occur in about 30% of treated patients. A research team at the Helmholtz Cente.....»»

Category: topSource:  physorg18 hr. 33 min. ago

Pioneering research discovers PFOS chemical pollution in platypuses

Research from Western Sydney University has discovered PFOS (perfluorooctane sulfonate) chemical contamination in the livers of deceased platypuses across eastern New South Wales......»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

New software tool aims to reduce reliance on animal testing

In recent years, machine learning models have become increasingly popular for risk assessment of chemical compounds. However, they are often considered "black boxes" due to their lack of transparency, leading to skepticism among toxicologists and reg.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

A new reaction to enhance aromatic ketone use in chemical synthesis

Aromatic ketones have long been valuable intermediates in chemical synthesis, particularly in cross-coupling reactions where different chemical entities are combined to form new compounds. For instance, a process called deacylative cross-coupling rem.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

New computational methodology to predict the complex formation of interesting nanostructures

Researchers from the group of Prof. Carles Bo at the Institute of Chemical Research of Catalonia (ICIQ-CERCA) have described a computational methodology that simulates complex processes involving different chemical species and diverse conditions. The.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

Scientists propose gliding arc discharge plasma seawater sterilization technology for mariculture

Atmospheric pressure plasma technology has demonstrated vast potential in microbial inactivation due to its unique advantages, including no chemical residue, environmental friendliness, high treatment efficiency, low energy consumption and ease of us.....»»

Category: topSource:  marketingvoxRelated NewsAug 19th, 2024

Lufthansa is using artificial sharkskin to streamline airplanes

Copying a trick from the animal kingdom can help cut aircraft emissions. Enlarge (credit: Aurich Lawson | Getty Images) Companies are often caught between wanting to cut emissions but also grow profits. But for airlines,.....»»

Category: topSource:  arstechnicaRelated NewsAug 19th, 2024

Mining the microbiome: Uncovering new antibiotics inside the human gut

The average human gut contains roughly 100 trillion microbes, many of which are constantly competing for limited resources. "It's such a harsh environment," says César de la Fuente, Presidential Assistant Professor in Bioengineering and in Chemical.....»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

Urban Birds Are Harboring Antibiotic-Resistant Bacteria

Exposure to bacteria in landfill sites and polluted rivers may explain prevalence among city-dwelling birds......»»

Category: gadgetSource:  wiredRelated NewsAug 17th, 2024

Scientists solved mysterious origin of Stonehenge’s Altar Stone: Scotland

The stone's chemical fingerprint closely matches old red sandstone from Orkney region. Enlarge / The Altar Stone at Stonehenge weighs roughly 6 tons and was probably transported by land—or possibly by sea. (credit: English Heri.....»»

Category: topSource:  arstechnicaRelated NewsAug 14th, 2024

Could manure and compost act like probiotics, reducing antibiotic resistance in urban soils?

Urban soils often contain chemical contaminants, such as heavy metals or trace amounts of antibiotics, along with higher levels of antibiotic-resistant bacteria. New research from the University of Maryland suggests that, in some cases, boosting urba.....»»

Category: topSource:  theglobeandmailRelated NewsAug 14th, 2024

Why cricket’s latest bowling technique is so effective against batters

Wind tunnel experiments show how the ball's transverse spin impacts pressure fields. Enlarge / Some cricket bowlers favor keeping the arm horizontal during delivery, the better to trick the batsmen. (credit: Rae Allen/CC BY 2.0).....»»

Category: topSource:  arstechnicaRelated NewsAug 13th, 2024

Scammers dupe chemical company into wiring $60 million

Orion S.A., a global chemical company with headquarters in Luxembourg, has become a victim of fraud: it lost approximately $60 million through “multiple fraudulently induced outbound wire transfers to accounts controlled by unknown third partie.....»»

Category: securitySource:  netsecurityRelated NewsAug 13th, 2024

AI enhances chemical analysis at the nanoscale

EPFL scientists have developed an AI-based technique to improve the chemical analysis of nanomaterials, overcoming challenges of noisy data and mixed signals......»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

New surfactant from cashew nut shell liquid boosts industrial reactions

Industries and chemical labs synthesize a wide variety of organic molecules every day. Most of these chemical reactions happen in the liquid phase to allow the substrates to interact easily. However, many substrates and catalysts are sensitive to wat.....»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

Scientists discover antlions" venom changed to adapt to their ecological niche

In a new study published in Communications Biology, researchers from the Max Planck Institute for Chemical Ecology and the University of Giessen show that the adaptation of antlions to their ecological niche has also changed their venom......»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

Chemical cocktail from plastics: Pilot study describes degradation and leaching process of plastic consumer products

Plastic waste in rivers and oceans is constantly releasing chemicals into the water. Until now, it was unknown how large these quantities are and which substances are released particularly strongly. In the large-scale P-LEACH project, experts from fo.....»»

Category: topSource:  theglobeandmailRelated NewsAug 12th, 2024

Developing a simple, cost-effective method to identify the targets of a crucial protein-modifying enzyme

Human proteins undergo a variety of chemical modifications following their synthesis. These modifications regulate their structure, function, and stability. Researchers from the Bhogaraju Group at EMBL Grenoble have developed a new method to study a.....»»

Category: topSource:  theglobeandmailRelated NewsAug 12th, 2024

From fungi to pharmaceuticals: A milestone for the production of eutyscoparol A and violaceoid C

The natural world is rich in chemical compounds with remarkable medicinal properties. A notable example is penicillin, discovered by chance from the Penicillium mold. This discovery revolutionized the treatment of bacterial infections and highlighted.....»»

Category: topSource:  marketingvoxRelated NewsAug 9th, 2024

This Windows Update exploit is downright terrifying

A new tool called Windows Downdate can trick your PC into thinking that it's fully patched, all the while exposing you to dangerous vulnerabilities......»»

Category: topSource:  digitaltrendsRelated NewsAug 8th, 2024

Biocides are a useful tool to combat antibiotic resistance but appropriate use is vital, scientists suggest

A recent review in the journal Sustainable Microbiology discusses how the use of biocides can promote well-being—but must only be used when there are clear benefits......»»

Category: topSource:  physorgRelated NewsAug 8th, 2024