Bacteria-killing nano-drills get an upgrade: Visible light triggers molecular machines to treat infections
Molecular machines that kill infectious bacteria have been taught to see their mission in a new light.
Molecular machines that kill infectious bacteria have been taught to see their mission in a new light.
Bio & Medicine
Jun 1, 2022
0
108
Have you ever wondered if bacteria make distinctive sounds? If we could listen to bacteria, we would be able to know whether they are alive or not. When bacteria are killed using an antibiotic, those sounds would stop—unless ...
Bio & Medicine
Apr 18, 2022
1
603
We are all collections of cells, each cell containing the instructions—our DNA—to become any other cell. What differentiates a heart cell from a skin cell from a brain cell is the expression—or silencing—of genes.
Molecular & Computational biology
Jan 6, 2022
0
130
A UCLA-led team of engineers and chemists has taken a major step forward in the development of microbial fuel cells—a technology that utilizes natural bacteria to extract electrons from organic matter in wastewater ...
Biochemistry
Sep 16, 2021
1
781
Biological engineers at MIT have devised a new way to efficiently edit bacterial genomes and program memories into bacterial cells by rewriting their DNA. Using this approach, various forms of spatial and temporal information ...
Cell & Microbiology
Aug 5, 2021
0
2923
The findings, published in the journal Science today, demonstrate how integrating vertical descent and horizontal gene transfer can be used to infer the root of the bacterial tree and the nature of the last bacterial common ...
Evolution
May 6, 2021
0
107
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, ...
Cell & Microbiology
Feb 18, 2021
0
81
Forest-dwelling bacteria known for forming slimy swarms that prey on other microbes can also cooperate to construct mushroom-like survival shelters known as fruiting bodies when food is scarce. Now a team at Princeton University ...
General Physics
Nov 23, 2020
0
536
The long-standing rules for assigning scientific names to bacteria and archaea are overdue for an update, according to a new consensus statement backed by 119 microbiologists from around the globe.
Plants & Animals
Jun 8, 2020
1
183
Biologists studying collectives of bacteria, or "biofilms," have discovered that these so-called simple organisms feature a robust capacity for memory.
Cell & Microbiology
Apr 27, 2020
0
995