Related topics: cancer cells

Engineers model mutations causing drug resistance

Whether it is a drug-resistant strain of bacteria, or cancer cells that no longer react to the drugs intended to kill them, diverse mutations make cells resistant to chemicals, and "second generation" approaches are needed. ...

Antibiotic intercepts building blocks of the bacterial envelope

One of the last arrows in the quiver in the fight against dangerous bacteria is the reserve antibiotic daptomycin. It is used primarily when conventional drugs fail due to resistant bacteria. Although the antibiotic was developed ...

Bacteria killed by new light-activated coating

To stop the spread of disease, it could be used to coat phone screens and keyboards, as well as the inside of catheters and breathing tubes, which are a major source of healthcare-associated infections (HCAIs).

Anti-evolution drug could stop antibiotic resistance

The spread of antibiotic resistance is partly due to the ability of bacteria to pick up DNA from their surroundings. A new study, which started at the University of Groningen, showed that drugs blocking this ability (which ...

Research team tackles superbug infections with novel therapy

There may be a solution on the horizon to combating superbug infections resistant to antibiotics. The tenacious bacteria and fungi sicken more than 2.8 million people and lead to more than 35,000 deaths in the United States ...

Artificial intelligence yields new antibiotic

Using a machine-learning algorithm, MIT researchers have identified a powerful new antibiotic compound. In laboratory tests, the drug killed many of the world's most problematic disease-causing bacteria, including some strains ...

New portable tool analyzes microbes in the environment

Imagine a device that could swiftly analyze microbes in oceans and other aquatic environments, revealing the health of these organisms—too tiny to be seen by the naked eye—and their response to threats to their ecosystems.

Modified cancer drug effective against multi-resistant bacteria

Antibiotic-resistant bacteria are increasingly the source of deadly infections. A team of scientists from the Technical University of Munich (TUM) and the Helmholtz Center for Infection Research (HZI) in Braunschweig have ...

Researchers identify 'Achilles' heel' of drug-resistant superbug

A deadly superbug that infects an estimated 54,500 Americans a year has a secret weapon, a protein, that allows it to defy antibiotic treatment and immune system attacks. However, the secret is out now that researchers at ...

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