News tagged with bacterial genome

Research finds novel method for increasing antibiotic yields

A novel way of increasing the amounts of antibiotics produced by bacteria has been discovered that could markedly improve the yields of these important compounds in commercial production. It could also be valuable in helping ...

Biology / Biotechnology

created Sep 05, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Crowd-sourcing the E. coli O104:H4 outbreak

Ten variants of the deadly Escherichia coli strain that hit Germany in May 2011 have been sequenced across the world. The unprecedented level of collaboration across the scientific community should give i ...

Biology / Cell & Microbiology

created Sep 05, 2011 | popularity 5 / 5 (3) | comments 1

New method reveals parts of bacterium genome essential to life

A team at the Stanford University School of Medicine has cataloged, down to the letter, exactly what parts of the genetic code are essential for survival in one bacterial species, Caulobacter crescentus.

Biology / Cell & Microbiology

created Aug 30, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

When viruses infect bacteria

(PhysOrg.com) -- Viruses are the most abundant parasites on Earth. Well known viruses, such as the flu virus, attack human hosts, while viruses such as the tobacco mosaic virus infect plant hosts.

Biology / Cell & Microbiology

created Jun 30, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Genome analysis will reveal how bacteria in our guts make themselves at home

Researchers from the Institute of Food Research and The Genome Analysis Centre have published the genome sequence of a gut bacterium, to help understand how these organisms evolved their symbiotic relationships with their ...

Biology / Biotechnology

created Jun 30, 2011 | popularity not rated yet | comments 0

BGI sequences genome of the deadly E. coli in Germany and reveals new super-toxic strain

The recent outbreak of an E. coli infection in Germany has resulted in serious concerns about the potential appearance of a new deadly strain of bacteria. In response to this situation, and immediately after the reports of dea ...

Medicine & Health / Diseases

created Jun 02, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Deadly bacteria may mimic human proteins to evolve antibiotic resistance

Deadly bacteria may be evolving antibiotic resistance by mimicking human proteins, according to a new study by the Translational Genomics Research Institute (TGen).

Biology / Biotechnology

created Jun 01, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Discovery of two new genes provides hope for stemming Staph infections

(PhysOrg.com) -- The discovery of two genes that encode copper- and sulfur-binding repressors in the hospital terror Staphylococcus aureus means two new potential avenues for controlling the increasingly drug-resistant ...

Medicine & Health / Research

created Apr 12, 2011 | popularity not rated yet | comments 0 | with audio podcast

Bacterial genome may hold answers to mercury mystery

A newly sequenced bacterial genome from a team led by the Department of Energy's Oak Ridge National Laboratory could contain clues as to how microorganisms produce a highly toxic form of mercury.

Biology / Cell & Microbiology

created Apr 08, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Gonorrhea acquires a piece of human DNA

If a human cell and a bacterial cell met at a speed-dating event, they would never be expected to exchange phone numbers, much less genetic material. In more scientific terms, a direct transfer of DNA has never been recorded ...

Biology / Cell & Microbiology

created Feb 14, 2011 | popularity 5 / 5 (11) | comments 6 | with audio podcast

Exploring the role of gut bacteria in digestion

They congregate in the environments that suit them best; some prefer the dry, desert-like conditions of our forearms while others thrive in the Amazon-style humidity of our feet.

Biology / Cell & Microbiology

created Aug 19, 2010 | popularity not rated yet | comments 0

Biotech offers promise for producing fuel

Fuel may be a messy business now, as the oil spill fouling the Gulf reminds us. But it might not always have to be. Scientists envision facilities that churn out black gold by enlisting engineered bacteria, yeast and algae ...

Biology / Biotechnology

created Aug 09, 2010 | popularity 4 / 5 (4) | comments 0

New world Helicobacter pylori genome sequenced, dynamics of inflammation-related genes revealed

An international team of researchers led by scientists at the Virginia Bioinformatics Institute (VBI) at Virginia Tech have sequenced the genome of an Amerindian strain of the gastric bug Helicobacter pylori, confirming the ou ...

Biology / Biotechnology

created Jun 16, 2010 | popularity 5 / 5 (4) | comments 2 | with audio podcast

First 'synthetic life': Scientists 'boot up' a bacterial cell with a synthetic genome

(PhysOrg.com) -- Scientists have developed the first cell controlled by a synthetic genome. They now hope to use this method to probe the basic machinery of life and to engineer bacteria specially designed ...

Biology / Biotechnology

created May 20, 2010 | popularity 4.8 / 5 (37) | comments 79 | with audio podcast

New 'Tree of Life' established for one of the largest groups of bacteria

A new "tree of life" has been constructed by researchers at the Virginia Bioinformatics Institute (VBI) at Virginia Tech for the gamma-proteobacteria, a large group of medically and scientifically important bacteria that ...

Biology / Biotechnology

created May 17, 2010 | popularity 4 / 5 (3) | comments 0