News tagged with host protein

Scientists identify a deadly tool in Salmonella's bag of tricks

The potentially deadly bacterium Salmonella possesses a molecular machine that marshals the proteins it needs to hijack cellular mechanisms and infect millions worldwide.

Biology / Cell & Microbiology

created Feb 03, 2011 | popularity 4.8 / 5 (9) | comments 1 | with audio podcast

New findings detail how virus prepares to infect cells

(PhysOrg.com) -- Researchers have learned the atomic-scale arrangement of proteins in a structure that enables a virus to invade and fuse with host cells, showing precisely how the structure morphs with changing ...

Biology / Cell & Microbiology

created Dec 01, 2010 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Researchers find human protein that prevents H1N1 influenza infection

Howard Hughes Medical Institute researchers have identified a naturally occurring human protein that helps prevent infection by H1N1 influenza and other viruses, including West Nile and dengue virus.

Medicine & Health / Medical research

created Dec 17, 2009 | popularity 5 / 5 (5) | comments 1

Image pinpoints all 5 million atoms in viral coat

(PhysOrg.com) -- If a picture is worth a thousand words, then Rice University's precise new image of a virus' protective coat is seriously undervalued. More than three years in the making, the image contains ...

Chemistry /

created Feb 16, 2009 | popularity 4.9 / 5 (15) | comments 2

New findings reveal how influenza virus hijacks human cells

Influenza is and remains a disease to reckon with. Seasonal epidemics around the world kill several hundred thousand people every year. In the light of looming pandemics if bird flu strains develop the ability ...

Biology /

created Feb 04, 2009 | popularity 4.6 / 5 (5) | comments 0

Researchers discover structure of key Ebola protein

Research led by Iowa State University scientists has them a step closer to finding a way to counter the Ebola virus.

Biology /

created Jan 12, 2009 | popularity 5 / 5 (5) | comments 1

Subtle differences can lead to major changes in parasites

Researchers have found the subtle genetic differences that make one parasite far more virulent than its close relative.

Biology / Cell & Microbiology

created Mar 22, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Decoding the molecular machine behind E. coli and cholera

Scientists from Queen Mary, University of London have discovered the workings behind some of the bacteria that kill hundreds of thousands every year, possibly paving the way for new antibiotics that could treat infections ...

Biology / Cell & Microbiology

created Feb 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

Unveiling malaria's 'invisibility cloak'

The discovery by researchers from the Walter and Eliza Hall Institute of a molecule that is key to malaria's 'invisibility cloak' will help to better understand how the parasite causes disease and escapes from the defenses ...

Biology / Cell & Microbiology

created Jan 18, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists reveal how bacteria build homes inside healthy cells

(PhysOrg.com) -- Bacteria are able to build camouflaged homes for themselves inside healthy cells - and cause disease - by manipulating a natural cellular process.

Biology / Cell & Microbiology

created Dec 20, 2011 | popularity not rated yet | comments 0 | with audio podcast

Human cells build protein cages to trap invading Shigella

In research on the never-ending war between pathogen and host, scientists at the Pasteur Institute in Paris have discovered a novel defensive weapon, a cytoskeletal protein called septin, that humans cells deploy to cage ...

Biology / Cell & Microbiology

created Dec 04, 2011 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Biologists identify new strategy used by bacteria during infection

Purdue University biologists identified a new way in which bacteria hijack healthy cells during infection, which could provide a target for new antibiotics.

Biology / Cell & Microbiology

created Jul 12, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Accelerated lab evolution of biomolecules could yield new generation of medicines

Scientists at Harvard University have harnessed the prowess of fast-replicating bacterial viruses, also known as phages, to accelerate the evolution of biomolecules in the laboratory. The work, reported this week in the journal ...

Biology / Biotechnology

created Apr 10, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Structure of key molecule in immune system provides clues for designing drugs

(PhysOrg.com) -- A team from the University of Pennsylvania School of Medicine and Utrecht University has deciphered a key step in an evolutionarily old branch of the immune response. This system, called complement, ...

Medicine & Health / Medical research

created Dec 23, 2010 | popularity 4 / 5 (3) | comments 1 | with audio podcast

Evolutionary arms race between smut fungi and maize plants

Fungi are a major cause of plant diseases and are responsible for large-scale harvest failure in crops like maize and other cereals all over the world. Together with scientists from the Helmholtz Zentrum in ...

Biology / Biotechnology

created Dec 09, 2010 | popularity 4 / 5 (1) | comments 1 | with audio podcast