Showing 20 articles starting at article 1381

< Previous 20 articles        Next 20 articles >

Categories: Biology: Microbiology, Physics: Quantum Computing

Return to the site home page

Chemistry: Thermodynamics Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Deriving the fundamental limit of heat current in quantum mechanical many-particle systems      (via sciencedaily.com) 

Researchers have mathematically derived the fundamental limit of heat current flowing into a quantum system comprising numerous quantum mechanical particles in relation to the particle count. Further, they established a clearer understanding of how the heat current rises with increasing particle count, shedding light on the performance constraints of potential future quantum thermal devices.

Biology: Microbiology Biology: Molecular
Published

Deciphering the 'highway code' of our cells      (via sciencedaily.com)     Original source 

Cancers, degenerative diseases: deregulation of our cells' internal communication pathways is at the root of many conditions. Microtubules -- microscopic protein filaments -- play a crucial role in controlling these exchanges. However, their mechanisms remain poorly understood. A team has identified a new mechanism, involving two proteins, that governs their growth. The discovery opens up unprecedented prospects for the development of new treatments that can act at the very heart of cells.

Biology: Microbiology
Published

New study shows effectiveness of mpox vaccine      (via sciencedaily.com)     Original source 

A new international study has shown mpox (formerly known as monkeypox) infections to be less severe among those who are vaccinated or had a previous infection in 2022, underlining the importance and effectiveness of vaccination.

Biology: Microbiology
Published

Resistant starch supplement reduces liver triglycerides in people with fatty liver disease      (via sciencedaily.com)     Original source 

Resistant starch is a nondigestible fiber that ferments in the large intestine, and consumption of it has previously been shown to have a positive effect on metabolism in animal studies. Now, a 4-month randomized controlled trial in people with non-alcoholic fatty liver disease (NAFLD) indicates that daily intake of resistant starch can alter gut bacteria composition and lower liver triglycerides and liver enzymes associated with liver injury and inflammation.

Biology: Biotechnology Biology: Microbiology Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry Geoscience: Environmental Issues Geoscience: Geochemistry
Published

3D-printed 'living material' could clean up contaminated water      (via sciencedaily.com) 

A 'living material,' made of a natural polymer combined with genetically engineered bacteria, could offer a sustainable and eco-friendly solution to clean pollutants from water. Researchers developed their living material using a seaweed-based polymer and bacteria that have been programmed to produce an enzyme that transforms various organic pollutants into harmless compounds. In tests, heir material decontaminated water solutions tainted with a pollutant from textile manufacturing: indigo carmine, a blue dye that is used to color denim.

Chemistry: Inorganic Chemistry Computer Science: Encryption Computer Science: General Computer Science: Quantum Computers Energy: Technology Mathematics: Puzzles Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Better cybersecurity with new material      (via sciencedaily.com) 

Digital information exchange can be safer, cheaper and more environmentally friendly with the help of a new type of random number generator for encryption. The researchers behind the study believe that the new technology paves the way for a new type of quantum communication.

Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Scientists unpick how lung cells induce immune response to influenza      (via sciencedaily.com)     Original source 

Researchers have discovered some new and surprising ways that viral RNA and influenza virus are detected by human lung cells, which has potential implications for treating people affected by such viruses.

Biology: Microbiology
Published

Optics and AI find viruses faster      (via sciencedaily.com)     Original source 

Researchers have developed an automated version of the viral plaque assay, the gold-standard method for detecting and quantifying viruses.

Biology: Microbiology
Published

Acting fast when an epidemic hits      (via sciencedaily.com)     Original source 

Researchers have developed a method for forecasting the short-term progression of an epidemic using extremely limited amounts of data.

Biology: Biotechnology Biology: Microbiology Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Newly discovered fungus helps destroy a harmful food toxin      (via sciencedaily.com)     Original source 

Patulin is a harmful mycotoxin produced by fungi typically found in damaged fruits, including apples, pears, and grapes. In a recent breakthrough, researchers identified a new filamentous fungal strain that can degrade patulin by transforming it into less toxic substances. Their findings provide important insights into the degradation mechanisms for patulin found in nature, and can lead to new ways of controlling patulin toxicity in our food supplies.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Taking photoclick chemistry to the next level      (via sciencedaily.com) 

Researchers have been able to substantially improve photoclick chemistry. They were able to boost the reactivity of the photoclick compound in the popular PQ-ERA reaction through strategic molecular substitution. They now report a superb photoreaction quantum yield, high reaction rates and notable oxygen tolerance.

Biology: Botany Biology: Evolutionary Biology: Genetics Biology: Microbiology Ecology: Endangered Species Ecology: Nature
Published

Algae provide clues about 600 million years of plant evolution      (via sciencedaily.com)     Original source 

Researchers generated large scale gene expression data to investigate the molecular networks that operate in one of the closest algal relatives of land plants, a humble single-celled alga called Mesotaenium endlicherianum.

Biology: Microbiology
Published

Antibiotics promote the growth of antibiotic-resistant bacteria in the gut      (via sciencedaily.com)     Original source 

Antibiotic-resistant bacteria get extra nutrients and thrive when the drugs kill 'good' bacteria in the gut, according to new research that could lead to better patient risk assessment and 'microbiome therapeutics' treatments to help combat antibiotic-resistant bacteria.

Biology: Microbiology
Published

Could a cancer drug hold the key to an HIV cure?      (via sciencedaily.com)     Original source 

Australian researchers have found an existing blood cancer drug can kill 'silent' HIV cells and delay reinfections -- a significant pre-clinical discovery that could lead to a future cure for the disease.

Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

A simpler way to connect quantum computers      (via sciencedaily.com) 

Researchers have developed a new approach to building quantum repeaters, devices that can link quantum computers over long distances. The new system transmits low-loss signals over optical fiber using light in the telecom band, a longstanding goal in the march toward robust quantum communication networks.

Biology: Biotechnology Biology: Microbiology
Published

Inhalable molecules neutralize SARS-CoV-2 in mice, study finds      (via sciencedaily.com)     Original source 

Nanofitins, which are derived from a protein in an archaeal microorganism found in hot springs -- successfully neutralized SARS-CoV-2 in mice and were well-tolerated. When inhaled by the rodents, the engineered nanofitins, which inhibit the virus by binding to its spike proteins, were observed to quickly reach the lungs in high doses both preventing and clearing early infections, researchers report.

Biology: Microbiology Biology: Molecular
Published

Bacteria treatment reduces insulin resistance, protects against diabetes      (via sciencedaily.com)     Original source 

Researchers have discovered a type of gut bacteria that might help improve insulin resistance, and thus protect against the development of obesity and type-2 diabetes. The study involved genetic and metabolic analysis of human fecal microbiomes and then corroborating experiments in obese mice.

Computer Science: Quantum Computers Offbeat: Computers and Math Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Paving the way for advanced quantum sensors      (via sciencedaily.com) 

Quantum physics has allowed for the creation of sensors far surpassing the precision of classical devices. Now, several new studies show that the precision of these quantum sensors can be significantly improved using entanglement produced by finite-range interactions. Researchers were able to demonstrate this enhancement using entangled ion-chains with up to 51 particles.

Biology: Biotechnology Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Newly engineered versions of bacterial enzyme reveal how antibiotics could be more potent      (via sciencedaily.com)     Original source 

Researchers applied a new technology to generate the full inventory of mutations in the bacterial species Escherichia coli where the antibiotic rifampicin attaches to and disables an essential bacterial enzyme known as RNA polymerase (RNAP).

Biology: Evolutionary Biology: Microbiology
Published

Some hosts have an 'evolutionary addiction' to their microbiome      (via sciencedaily.com)     Original source 

We've long known that hosts malfunction without their microbiome -- whether they are missing key microbial species or are completely microbe free. This malfunctioning is usually explained by the need for microbes to perform unique and beneficial functions, but evolutionary ecologist is questioning that narrative.