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Using nanobodies to block a tick-borne bacterial infection

Tiny molecules called nanobodies, which can be designed to mimic antibody structures and functions, may be the key to blocking a tick-borne bacterial infection that remains out of reach of almost all antibiotics, new research suggests......»»

Category: biomedSource:  sciencedailyApr 30th, 2021

Features of H5N1 influenza viruses in dairy cows may facilitate infection, transmission in mammals

A series of experiments with highly pathogenic H5N1 avian influenza (HPAI H5N1) viruses circulating in infected U.S. dairy cattle found that viruses derived from lactating dairy cattle induced severe disease in mice and ferrets when administered via.....»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

AI able to identify drug-resistant typhoid-like infection from microscopy images in matter of hours

Artificial intelligence (AI) could be used to identify drug resistant infections, significantly reducing the time it takes for a correct diagnosis, Cambridge researchers have shown. The team determined that an algorithm could be trained to identify d.....»»

Category: topSource:  pcmagRelated NewsJul 8th, 2024

Repurposed technology used to probe new regions of Mars" atmosphere

Using the repurposed equipment, a team including Imperial College London researchers have measured parts of the Martian atmosphere that were previously impossible to probe. This includes areas that can block radio signals if not properly accounted fo.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Researchers reveal how plants protect themselves from viral infection by regulating deacetylation

In a paper published in Science Bulletin, a team of Chinese scientists demonstrated that TaSRT2 recognized viral protein P153 and induced wheat resistance to CWMV through inhibition of the TaSRT2-mediated deacetylation of H3K9ac and H3K79ac, which ev.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Study demonstrates how a simple metric could steer global economy towards halting and reversing biodiversity loss

Businesses are keenly aware that consumers value ethical business practices, including the protection of biodiversity, and many have committed to biodiversity conservation. A road block, however, turns out to be the large variety of ways that have be.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Getting bacteria into line: Physicists use magnetic fields to manipulate bacterial behavior

Researchers at Finland's Aalto University have found a way to use magnets to line up bacteria as they swim. The approach offers more than just a way to nudge bacteria into order—it also provides a useful tool for a wide range of research, such as w.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Rocket Report: North Korean rocket explosion; launch over Chinese skyline

The European Space Agency again turned to SpaceX to launch an important science mission. Enlarge / A sea-borne variant of the commercial Ceres 1 rocket lifts off near the coast of Rizhao, a city of 3 million in China's Shandong p.....»»

Category: topSource:  arstechnicaRelated NewsMay 31st, 2024

Novel mobile air monitoring technology yields greater insight into post-disaster pollution levels

A team including researchers from the Texas A&M University School of Public Health and School of Medicine has found that high resolution mass spectrometry could be a valuable tool for identifying and assessing air-borne contaminants produced by natur.....»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Q&A: How to make sustainable products faster with artificial intelligence and automation

By modifying the genomes of plants and microorganisms, synthetic biologists can design biological systems that meet a specification, such as producing valuable chemical compounds, making bacteria sensitive to light, or programming bacterial cells to.....»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

New molecule found to suppress bacterial antibiotic resistance evolution

Researchers from the University of Oxford have developed a new small molecule that can suppress the evolution of antibiotic resistance in bacteria and make resistant bacteria more susceptible to antibiotics. The paper, "Development of an inhibitor of.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Salty soil sensitizes plants to an unconventional mode of bacterial toxicity

A collaborative study between researchers from the Max Planck Institute for Plant Breeding Research and the Fraunhofer Institute for Molecular Biology and Applied Ecology has shown how a single metabolite can render bacteria toxic to plants under hig.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Bacterial model helps reveal how our bodies prevent population explosions—and cancer

For the size of any population to remain stable over time, its birth and death rates must be balanced. If the birthrate is too high, there could be a population explosion; if it is too low, the population will shrink. This kind of balance exists, for.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Personalized phage therapy heals resistant wounds in Siamese cat

A new study has shown an advance in the treatment of antibiotic-resistant infections in animals. The research, focusing on a 5-year-old Siamese cat Squeaks with a multidrug-resistant Pseudomonas aeruginosa infection post-arthrodesis surgery, marks th.....»»

Category: topSource:  physorgRelated NewsMay 27th, 2024

Camera tags capture social flexibility of Antarctic minke whales

Researchers have conducted one of the first quantitative studies of social structure and social foraging in Antarctic minke whales, using pioneering animal-borne camera tags......»»

Category: topSource:  physorgRelated NewsMay 27th, 2024

Cutting-Edge Cosmic Microwave Background Observatory Hits South Pole Stumbling Block

Cosmic Microwave Background Stage 4, a top-priority project for U.S. astrophysics, was designed to make breakthrough observations of the universe’s very earliest moments. Now the U.S. government says it can’t currently support the project.....»»

Category: scienceSource:  sciamRelated NewsMay 24th, 2024

Norway to block entry for most Russian tourists, Moscow says it will respond

Norway to block entry for most Russian tourists, Moscow says it will respond.....»»

Category: gadgetSource:  yahooRelated NewsMay 24th, 2024

Study sheds light on how antibiotic "Velcro" kills bacteria

A small antibiotic called plectasin uses an innovative mechanism to kill bacteria. By assembling into large structures, plectasin latches onto its target on the bacterial cell surface, similar to how both sides of Velcro form a bond......»»

Category: topSource:  physorgRelated NewsMay 23rd, 2024

Second human case of bird flu linked to cows found—via text messages

Like the first case, the farm worker in Michigan only had an eye infection. Enlarge / Holstein dairy cows in a freestall barn. (credit: Getty | ) A dairy farm worker in Michigan has tested positive for an H5 bird flu vir.....»»

Category: topSource:  informationweekRelated NewsMay 22nd, 2024

Study finds mitochondrial phosphate carrier plays an important role in virulence of Candida albicans

In a paper published in Mycology, Professor Yan Wang's team found that in both nematode and murine infection models, the lack of MIR1 gene, which encodes mitochondrial phosphate carrier, can lead to severe virulence defects in Candida albicans......»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

A merger of microbes: Study shows low-nutrient conditions alter viral infection

This much we know: When viruses infect bacteria—a common occurrence in oceans, soils, even human guts—the interaction results in the creation of entirely new organisms called "virocells." But scientists are still learning about how this merger of.....»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024