News tagged with pathogen genomics

A new optical microscopy approach opens the door to better observations in molecular biology

Researchers from the Institut Pasteur and CNRS have set up a new optical microscopy approach that combines two recent imaging techniques in order to visualize molecular assemblies without affecting their biological ...

Biology / Cell & Microbiology

created May 17, 2012 | popularity not rated yet | comments 0

ISU scientist helps find structure of gene-editing protein named Method of the Year

In the two and a half years since Adam Bogdanove, professor at Iowa State University in the Department of Plant Pathology and Microbiology, along with Matthew Moscou, a former graduate student in that department, discovered ...

Biology / Biotechnology

created Jan 05, 2012 | popularity not rated yet | comments 0

New research illustrates how genome adapts to transposon invasion

Small, mobile sequences of DNA left over from viruses, called transposons or "jumping genes" because of their ability to move around the genome, pose a significant threat to the genetic integrity and stability of an organism. ...

Biology / Biotechnology

created Dec 22, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Researchers reconstruct genome of the Black Death

led by researchers at McMaster University and the University of Tubingen in Germany -- has sequenced the entire genome of the Black Death, one of the most devastating epidemics in human history.

Biology / Biotechnology

created Oct 12, 2011 | popularity 4.9 / 5 (13) | comments 8 | with audio podcast

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

Scarlet fever pathogen draft genome sequence released

Scarlet fever has revealed unusual high infect rate in Hong Kong this year. So far, 466 children were infected and 2 of them dead. Scarlet fever is caused by Streptococcus pyogenes, a gram-positive pathogen that can be tra ...

Biology / Biotechnology

created Jun 22, 2011 | popularity 2 / 5 (1) | comments 0

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

Comparison of genomes of plant parasites provides solid clues for response

As plant scientists unravel the genomes of plant pathogens, comparisons can be made of the different and not-so-different invasion strategies for the organisms that threaten crops. John McDowell, associate professor of plant ...

Biology / Biotechnology

created May 16, 2011 | popularity not rated yet | comments 0 | with audio podcast

Uncovering the genome secrets of the Blackleg fungus

The genome of the Blackleg fungus, which causes the most damaging disease to canola crops worldwide, has been sequenced for the first time by a team of French and Australian scientists.

Biology / Biotechnology

created Feb 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

Genome sequences for two deadly plant pathogens make major contributions to scientific research

A scientific paper written by an international team of researchers led by scientists at the Virginia Bioinformatics Institute at Virginia Tech and published in the journal Science in 2006 has surpassed 200 citations in the ...

Biology / Biotechnology

created Dec 15, 2010 | popularity not rated yet | comments 0

Massive gene loss linked to pathogen's stealthy plant-dependent lifestyle

An international team of scientists, which includes researchers from Virginia Tech, has cracked the genetic code of a plant pathogen that causes downy mildew disease. Downy mildews are a widespread class of ...

Biology / Biotechnology

created Dec 09, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Cholera strain evolves new mechanism for causing disease

New clinical strains of cholera appear to have evolved a distinctly different mechanism to cause the same disease according to research published in the current issue of the online journal mBio.

Biology / Cell & Microbiology

created Dec 09, 2010 | popularity not rated yet | comments 0

Tiny molecules protect from the dangers of sex

Pathogenic fungi have been found to protect themselves against unwanted genetic mutations during sexual reproduction, according to researchers at Duke University Medical Center. A gene-silencing pathway protects the fungal ...

Biology / Biotechnology

created Nov 15, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

AIDS virus changes in semen make it different than in blood

The virus that causes AIDS may undergo changes in the genital tract that make HIV-1 in semen different than what it is in the blood, according to a study led by researchers from the University of North Carolina ...

Medicine & Health / HIV & AIDS

created Aug 19, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Bad Bacteria and Their Harmless Kin Share, Swap Genes

(PhysOrg.com) -- Comparing the genomes of disease-causing and harmless bacteria, University of Arizona microbiologists found no clear genetic demarcation between the two groups. The bacteria have swapped genes ...

Biology / Cell & Microbiology

created Aug 04, 2010 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast