article thumbnail

RNA holds the reins in bacteria: U-M researchers observe RNA controlling protein synthesis

Scienmag

Credit: Surajit Chatterjee To better understand how RNA in bacteria gives rise to protein–and along the way, target these processes in the design of new antibiotics–researchers are turning their attention to the unique way this process happens in bacteria.

RNA 82
article thumbnail

Regulating the ribosomal RNA production line

Scienmag

coli enzyme synthesizing ribosomal RNA that shift it between turbo- and slow-modes depending on the bacteria’s growth rate Credit: Murakami Laboratory, Penn State The enzyme that makes RNA from a DNA template is altered to slow the production of ribosomal RNA (rRNA), the […].

RNA 85
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Scientists discover small RNA that regulates bacterial infection

The Pharma Data

Scientists discover small RNA that regulates bacterial infection People with weakened immune systems are at constant risk of infection. But the bacteria can sometimes change their behavior and enter the bloodstream, causing chronic localized infections to become acute and potentially fatal. aeruginosa infections.

RNA 40
article thumbnail

Stop the genetic presses!

Scienmag

Study describes new mechanism for terminating transcription of DNA into RNA in bacteria Credit: Babitzke Laboratory and Dani Zemba, Penn State The protein, known as NusG, pauses the transcription machinery at specific DNA sequences to facilitate what is called “intrinsic termination” and prevent unwanted transcription that could disrupt (..)

article thumbnail

Scientists engineer safe, virus-resistant E coli for research

Drug Discovery World

In a step forward for genetic engineering and synthetic biology, US researchers have modified E coli bacteria to be immune to infection by all natural viruses tested so far. The team used two safeguard methods to prevent the bacteria and their modified genes from escaping into the wild.

article thumbnail

Gene Therapy and Pharmacokinetics

Camargo

The technology of gene therapy is possible due to extensive DNA research and our resulting understanding of many diseases on the genetic level, and it encompasses several mechanisms such as introducing new genes (gene addition) and inactivating or replacing mutated genes (gene editing). Formulation Considerations.

article thumbnail

Johns Hopkins Researchers Identify CRISPR Dimmer

The Pharma Data

A naturally occurring system for tuning CRISPR-Cas9 expressing in bacteria, identified in a study published in Cell , could have implications for gene editing therapies as well. A CRISPR-Cas9 system has two components: the Cas9 guide RNA that directs the system to edit a particular gene, and the CRISPR “scissors” that make the cut.