See also stories tagged with Bacteria

Search results for Bacteria

Earth Sciences Jun 21, 2024

Many more bacteria produce greenhouse gases than previously thought, study finds

Caltech researchers have discovered a new class of enzymes that enable a myriad of bacteria to "breathe" nitrate when in low-oxygen conditions. While this is an evolutionary advantage for bacterial survival, the process produces ...

Cell & Microbiology Jun 21, 2024

How E. coli defends itself against antibiotics

Imagine that you have a very sore throat. You're sick, your throat hurts, and a visit to the doctor confirms that the pain is due to a bacterial infection. You get a prescription for antibiotics, which quickly sorts out your ...

Biotechnology Jun 21, 2024

Beyond CRISPR: seekRNA delivers a new pathway for accurate gene editing

Scientists at the University of Sydney have developed a gene-editing tool with greater accuracy and flexibility than the industry standard, CRISPR, which has revolutionized genetic engineering in medicine, agriculture and ...

Biotechnology Jun 21, 2024

Membrane protein analogs could accelerate drug discovery

Many drug and antibody discovery pathways focus on intricately folded cell membrane proteins: when molecules of a drug candidate bind to these proteins, like a key going into a lock, they trigger chemical cascades that alter ...

Molecular & Computational biology Jun 20, 2024

Antibiotic-resistance in sub-Saharan Africa 'alarming': Studies

Superbug infections are taking a disproportionate toll in sub-Saharan Africa where there is "extremely concerning" levels of multi-resistant bacterial strains among young children, two studies warned Thursday.

Plants & Animals Jun 20, 2024

Wild chimpanzees seek out medicinal plants to treat illness and injuries, study finds

Chimpanzees appear to consume plants with medicinal properties to treat their ailments, according to a study published on June 20 in the open-access journal PLOS ONE by Elodie Freymann from the University of Oxford, UK, and ...

Biotechnology Jun 20, 2024

Paper-based biosensor offers fast, easy detection of fecal contamination on produce farms

Purdue University researchers are introducing a new biosensor technology to the agricultural industry inspired by advancements achieved during the COVID-19 pandemic.

Ecology Jun 20, 2024

Hidden partners: Symbiodolus bacteria found in various insect orders

Scientists at the Max Planck Institute for Chemical Ecology report the discovery of at least six orders of endosymbiont Symbiodolus clandestinus, which lives inside insect cells. Using fluorescence in situ hybridization, ...

Biotechnology Jun 20, 2024

Scientists devise algorithm to engineer improved enzymes

Scientists have prototyped a new method for "rationally engineering" enzymes to deliver improved performance. They have devised an algorithm, which takes into account an enzyme's evolutionary history, to flag where mutations ...

Biochemistry Jun 19, 2024

Old drugs new tricks—novel approach shows 'enormous potential' for rapid antibiotic discovery

An innovative project to re-purpose existing drugs for their potential as antibiotics has uncovered a highly promising candidate with a potent and unique way of killing drug resistant bacteria.

page 1 from 40