Search results for dna gyrase

Cell & Microbiology Apr 11, 2024

Biologists reveal how gyrase resolves DNA entanglements

Picture in your mind a traditional "landline" telephone with a coiled cord connecting the handset to the phone. The coiled telephone cord and the DNA double helix that stores the genetic material in every cell in the body ...

Cell & Microbiology Mar 7, 2024

What makes a pathogen antibiotic-resistant?

Antimicrobial resistance is a story of constantly moving parts and players. With every new or tweaked antibiotic or antimicrobial drug, the targeted pathogens begin the evolutionary dance of acquiring resistance, prompting ...

Cell & Microbiology Jul 20, 2023

Researchers design synthetic peptide to kill antibiotic-resistant bacteria

Researchers at the Indian Institute of Science (IISc) have designed a short peptide capable of poisoning a key enzyme in disease-causing bacteria, including some of most deadly and antibiotic-resistant species.

Biochemistry Jan 23, 2023

How a sugar cane pathogen is gearing up a new era of antibiotic discovery

A potent plant toxin with a unique way of killing harmful bacteria has emerged as one of the strongest new antibiotic candidates in decades.

Biochemistry Oct 6, 2022

A big step toward treating tuberculosis without risking antibiotic resistance

Tuberculosis, an infectious disease that killed 1.5 million people in 2020, is most commonly treated with a cocktail of four drugs that must be taken for up to six months. This treatment plan, however, can have the unintended ...

Biochemistry Mar 8, 2021

Research pinpoints unique drug target in antibiotic resistant bacteria

Researchers have identified a critical mechanism that allows deadly bacteria to gain resistance to antibiotics.

Cell & Microbiology Mar 4, 2021

Scientists explore the action mechanism of a new antibiotic

Scientists from Skoltech and MSU have investigated antibiotic nybomycin that could prove effective against bacteria resistant to other antibiotics. Their research was published in the journal Antimicrobial Agents and Chemotherapy.

Cell & Microbiology Feb 18, 2021

Metabolic mutations help bacteria resist drug treatment

Bacteria have many ways to evade the antibiotics that we use against them. Each year, at least 2.8 million people in the United States develop an antibiotic-resistant infection, and more than 35,000 people die from such infections, ...

Molecular & Computational biology Jan 30, 2020

Cells' springy coils pump bursts of RNA

In your cells, it's almost always spring. Or at least springy.

Cell & Microbiology Apr 26, 2019

Research finds some bacteria travel an alternate path to antibiotic resistance

In a study with implications for efforts to halt the spread of antibiotic-resistant bacteria, researchers at Princeton have identified a new, troubling path that some bacteria take toward resistance.

page 1 from 2