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More bacteria are becoming resistant to antibiotics: How viruses and vaccines could help

Antibiotic resistant bacteria are killing more people each year, but scientists are turning to their natural virus predators to treat infections, as well as new vaccines to prevent disease......»»

Category: topSource:  physorgJun 28th, 2021

Making an RSV Vaccine Was Hard. Getting People to Take It Is Even Harder

New vaccines could help stem the spread of respiratory syncytial virus, but there are already huge inequities in access and uptake......»»

Category: gadgetSource:  wiredRelated NewsOct 4th, 2024

Study sheds light on limitations of zooplankton for inactivating pathogen contaminated water

Scientists at The University of Texas at El Paso and Stanford University were recently surprised to find that the natural community of zooplankton—tiny, aquatic animals known to graze on bacteria—present in freshwater and saltwater do not clean w.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Bird Flu Fears Stoke the Race for an mRNA Flu Vaccine

Researchers have been working on mRNA flu vaccines since before the Covid-19 pandemic, but we may get one for bird flu first......»»

Category: gadgetSource:  wiredRelated NewsOct 3rd, 2024

Wastewater bacteria can break down plastic for food, yielding new possibilities for cleaning up plastic waste

Researchers have long observed that a common family of environmental bacteria, Comamonadacae, grow on plastics littered throughout urban rivers and wastewater systems. But exactly what these Comamonas bacteria are doing has remained a mystery......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

These New Biomaterials Can Help Decarbonize Fashion and Construction

Designers are imagining a future where bacteria powers both clothing and cement—and their ideas are coming to a shop near you......»»

Category: gadgetSource:  wiredRelated NewsOct 3rd, 2024

Bacteria-derived enzyme shows potential for polyethylene biodegradation

Every year, 400 million tons of plastic products are produced worldwide, half of which are single-use items discarded within a year. In particular, non-biodegradable plastic waste, which takes over 500 years to decompose naturally, is mostly treated.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Filament structure found to activate and regulate CRISPR-Cas "protein scissors"

CRISPR-Cas systems help to protect bacteria from viruses. Several different types of CRISPR-Cas defense systems are found in bacteria, which differ in their composition and functions. Among them, the most studied proteins today are Cas9 and Cas12, al.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Scientists inject bacteria into fungi to study endosymbiosis

Endosymbiosis is a fascinating biological phenomenon in which an organism lives inside another. Such an unusual relationship is often beneficial for both parties. Even in our bodies, we find remnants of such cohabitation: mitochondria evolved from an.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

LEGO-inspired RNA sensors enable customizable gene control

A research team has developed an RNA-based sensor platform that can regulate gene expression in bacteria. Their findings were recently featured in the journal Advanced Science......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Researchers determine how a protein contributes to human immune defense against RNA viruses

An international research team led by Prof. Dr. Janosch Hennig from the University of Bayreuth has discovered how the TRIM25 protein contributes to defense against RNA viruses whose genetic material is contained as ribonucleic acid (RNA)......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Researchers develop first banana plant resistant to TR4 and black sigatoka

Researchers have developed a banana plant that is resistant to both fusarium tropical race 4 (TR4) and black sigatoka, two of the most destructive diseases for bananas......»»

Category: topSource:  physorgRelated NewsOct 1st, 2024

Hunting down giant viruses that attack tiny algae

They were said to come from outer space, and there were even claims that they were actually bacteria and that they undermined the very definition of viruses. Giant viruses, nicknamed "giruses," contain enormous quantities of genetic material—up to.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

3D-printed setup enables fast and accurate virus detection

A new method for quickly and accurately detecting nanoparticles and viruses marks a major advancement in virus detection technology, merging confocal fluorescence microscopy with microfluidic laminar flow. Unlike traditional PCR methods, which are sl.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

Exploring the role of hydrogen sulfide in the expression of iron uptake genes in E. coli

Antibiotic resistance and oxidative stress response are important biological mechanisms that help bacteria thrive, especially pathogenic bacteria like Escherichia coli. Hydrogen sulfide (H2S), a chemical messenger molecule, regulates several intracel.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Presence of bacteria in soil makes flowers more attractive to pollinators, study shows

Bacteria that live in soil and help roots fix nitrogen can boost certain plants' capacity to reproduce, according to an article published in the American Journal of Botany describing a study of this mechanism in Chamaecrista latistipula, a legume bel.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Bacterial "flipping" allows genes to assume different forms

Imagine being one cartwheel away from changing your appearance. One flip, and your brunette locks are platinum blond. That's not too far from what happens in some prokaryotes, or single-cell organisms, such as bacteria, that undergo something called.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2024

Ultra-high speed camera for molecules: Attosecond spectroscopy captures electron transfer dynamics

In nature, photosynthesis powers plants and bacteria; within solar panels, photovoltaics transform light into electric energy. These processes are driven by electronic motion and imply charge transfer at the molecular level. The redistribution of ele.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2024

Naked mole-rat found to have lost infection-resistant proteins

Scientists have found that the naked mole-rat—an underground rodent that lives up to 40 years—has lost a number of CD1 functional genes. The CD1 gene family in mammals is responsible for protein synthesis that protects the body against infectious.....»»

Category: topSource:  informationweekRelated NewsSep 25th, 2024

Study finds good nutrition boosts honey bee resilience against pesticides, viruses

In a new study, researchers at the University of Illinois Urbana-Champaign tackled a thorny problem: How do nutritional stress, viral infections and exposure to pesticides together influence honey bee survival? By looking at all three stressors toget.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Better together: Gut microbiome communities found to have enhanced resilience to drugs

Many human medications can directly inhibit the growth and alter the function of the bacteria that constitute our gut microbiome. EMBL Heidelberg researchers have now discovered that this effect is reduced when bacteria form communities......»»

Category: topSource:  physorgRelated NewsSep 24th, 2024