Related topics: cell membrane · bacteria

Black nanoparticles slow the growth of tumors

The dark skin pigment melanin protects against the sun's damaging rays by absorbing light energy and converting it to heat. This could make it a very effective tool in tumor diagnosis and treatment, as demonstrated by a team ...

Solving the efficiency of Gram-negative bacteria

Superbugs, also known as Gram-negative bacteria, are causing a global health crisis. Each year in the United States, at least two million people contract an antibiotic-resistant infection, according to the Centers for Disease ...

Insect antibiotic provides new way to eliminate bacteria

An antibiotic called thanatin attacks the way the outer membrane of Gram-negative bacteria is built. Researchers at the University of Zurich have now found that this happens through a previously unknown mechanism. Thanatin, ...

Protein interaction helps Yersinia cause disease

Researchers at Umeå University, Sweden, in collaboration with an international team, have discovered a new mechanism for interaction between two proteins that are vital for the Yersinia pseudotuberculosis bacteria's pathogenic ...

Bacterial armor could be a new target for antibiotics

For over a century, scientists have studied E. coli, one of the bacteria that cause food poisoning, as a model for fighting infections. Such research has led to a variety of antibiotics that penetrate the protective cell ...

page 5 from 12