Advertisements


Antibodies and SARS-CoV-2 infections: The more the better

Oxford University Hospital tracked infections in 12,500 of its healthcare workers. Enlarge / Oxford University is associated with the hospital that ran this study, as well as a vaccine that is currently undergoing clinical trials. (credit: Gallo.....»»

Category: topSource:  arstechnicaDec 29th, 2020

Research highlights data gap in SARS-CoV-2 cases in animals

COVID-19 in animals? The question got lost in the shuffle during the ongoing global pandemic. Research on SARS-CoV-2 has primarily focused on its implications for humans, despite the virus most likely being a zoonosis, a disease transmitted from anim.....»»

Category: topSource:  physorgRelated NewsNov 16th, 2023

How the COVID-19 virus makes itself more infectious

Scientists at EPFL have uncovered a cunning strategy that SARS-CoV-2, the virus that causes COVID-19, uses to increase its infectivity......»»

Category: topSource:  physorgRelated NewsNov 15th, 2023

Silky ants turn to aphids for medicine when sick

A small team of biologists and zoologists from Austria, the Netherlands, Germany and Finland has found evidence of silky ants consuming aphids to treat fungal infections. In their study, published in the journal Biology Letters, the group collected g.....»»

Category: topSource:  physorgRelated NewsNov 15th, 2023

New antifungal molecule kills fungi without toxicity in human cells, mice

A new antifungal molecule, devised by tweaking the structure of prominent antifungal drug Amphotericin B, has the potential to harness the drug's power against fungal infections while doing away with its toxicity, researchers at the University of Ill.....»»

Category: topSource:  physorgRelated NewsNov 8th, 2023

How bacteria support wound healing

Although they were not recognized as agents of disease until the late 19th century, the detrimental effects of bacterial infections have been known to humans for thousands of years. Some have even become mythical—for example, during the American Ci.....»»

Category: topSource:  physorgRelated NewsOct 24th, 2023

How cord-like aggregates of bacteria lead to tuberculosis infections

The ability of Mycobacterium tuberculosis (MTB), a serious respiratory infection, to form snake-like cords was first noted nearly 80 years ago. In a study published October 20 in the journal Cell, investigators report the biophysical mechanisms by wh.....»»

Category: topSource:  physorgRelated NewsOct 20th, 2023

Nanocarriers study shows antibodies against polyethylene glycol in 83% of the German population

It has long been known that people can form defenses and thus antibodies against viruses. But antibodies can also develop against polyethylene glycol (PEG), a substance used in cosmetics, food and medicine. These influence the effectiveness of drugs......»»

Category: topSource:  physorgRelated NewsOct 20th, 2023

Broad-spectrum antiviral candidate targets dengue and SARS-CoV-2

A broad-spectrum antiviral drug candidate, 2-thiouridine, that targets positive-strand RNA viruses has been identified and characterized......»»

Category: topSource:  physorgRelated NewsOct 20th, 2023

Novel hydrogel finds new aptamers, or "chemical antibodies," in days

One double-helix strand of DNA could extend six feet, but it is so tightly coiled that it packs an entire sequence of nucleotides into the tiny nucleus of a cell. If that same DNA was instead split into two strands and divided into many, many short p.....»»

Category: topSource:  physorgRelated NewsOct 17th, 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

Targeting a coronavirus ion channel could yield new COVID-19 drugs

The genome of the SARS-CoV-2 virus encodes 29 proteins, one of which is an ion channel called E. This channel, which transports protons and calcium ions, induces infected cells to launch an inflammatory response that damages tissues and contributes t.....»»

Category: topSource:  physorgRelated NewsOct 13th, 2023

Research team clarifies molecular mechanisms of fungal infections

Fungal infections pose a threat to humans, animals and plants, and can have serious consequences. Together with colleagues from Frankfurt/Main and Aachen, a research team from Heinrich Heine University Düsseldorf (HHU) has now clarified an important.....»»

Category: topSource:  physorgRelated NewsOct 9th, 2023

Scientists discover how the SARS-CoV-2 virus initiates replication program in infected cells

How SARS-CoV-2 initiates its replication process during infection is not yet fully understood. Researchers from the Helmholtz Institute Würzburg have now shown for the first time in the journal Cell that it is the human protein SND1 that works toget.....»»

Category: topSource:  physorgRelated NewsOct 4th, 2023

BSI-AST chip: A powerful tool to accelerate antimicrobial susceptibility testing for bloodstream infections

The presence of viable bacteria in the blood (bacteremia) when not controlled properly can lead to bloodstream infection (BSI) and sepsis, a syndromic inflammatory response......»»

Category: topSource:  physorgRelated NewsSep 27th, 2023

Current ransomware defensive efforts are not working

Despite some positive developments, the impact of ransomware attacks remains high, according to SpyCloud. Infostealer infections preceded 22% of ransomware events for North American and European ransomware victim companies in 2023 – with common inf.....»»

Category: securitySource:  netsecurityRelated NewsSep 25th, 2023

Current ransomware defenses efforts are not working

Despite some positive developments, the impact of ransomware attacks remains high, according to SpyCloud. Infostealer infections preceded 22% of ransomware events for North American and European ransomware victim companies in 2023 – with common inf.....»»

Category: securitySource:  netsecurityRelated NewsSep 25th, 2023

Apple warns Russian journalists of Pegasus iPhone infections

Apple has started to warn Russian journalists that they are the targets of attacks using Pegasus, spyware used by governments to hack and monitor iPhones.Pegasus is well known for being a tool by governments and law enforcement agencies around the wo.....»»

Category: appleSource:  appleinsiderRelated NewsSep 16th, 2023

Scientists create anti-bacterial gel that is significantly more effective than other silver-based drugs

Russian scientists have developed an anti-bacterial gel based on silver and sulfur-containing amino acids. It is a hundred times more effective than other silver-based counterparts that also fights bacteria causing nosocomial infections......»»

Category: topSource:  pcmagRelated NewsSep 13th, 2023

Converting plant wastes into antimicrobial agents that could prevent pathogenic infections

Nebraska researchers are converting plant wastes into antimicrobial agents that could help prevent pathogenic infections and death while significantly lowering the cost of antimicrobial treatments and being a boon to the bioeconomy......»»

Category: topSource:  pcmagRelated NewsSep 13th, 2023

COVID mutates rapidly in white-tailed deer, but here"s why we don"t need to worry—for now

At some point during the pandemic, SARS-CoV-2, the virus that causes COVID, spread from humans to white-tailed deer in the US......»»

Category: topSource:  physorgRelated NewsSep 8th, 2023