News tagged with host protein

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

Plasma treatment zaps viruses before they can attack cells

Researchers test a pre-emptive anti-viral treatment on a common virus known to cause respiratory infections.

Physics / Plasma Physics

created Dec 16, 2011 | popularity not rated yet | comments 0

Researchers learn how pathogen causes speck disease

(PhysOrg.com) -- Researchers have discovered how the structure of a protein allows a certain bacteria to interfere with the tomato plant's immune system, causing bacterial speck disease.

Biology / Biotechnology

created Dec 15, 2011 | popularity not rated yet | comments 0

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

A new target to inhibit malaria and toxoplasmosis infection

Maryse Lebrun, Research Director at Inserm, and her fellow researchers at the Laboratoire Dynamique des interactions membranaires normales et pathologiques (CNRS, France), have characterised a protein complex ...

Biology / Cell & Microbiology

created Jul 25, 2011 | popularity not rated yet | comments 0

Targeting toxin trafficking

Toxins produced by plants and bacteria pose a significant threat to humans, as emphasized by the recent effects of cucumber-borne Shiga toxin in Germany. Now, new research published on July 21st by the Cell Press journal ...

Biology / Cell & Microbiology

created Jul 21, 2011 | popularity not rated yet | comments 0

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

Entry prohibited for AIDS viruses: Peptide triazole inhibitors disrupt cell-free HIV-1

(PhysOrg.com) -- The initial entry of HIV-1 into host cells remains a compelling yet elusive target for the development of agents to prevent infection, a critical need in the fight against the global AIDS ...

Chemistry / Biochemistry

created Jul 08, 2011 | popularity not rated yet | comments 1

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

Cancer-causing virus exploits key cell-survival proteins

A cancer-causing retrovirus exploits key proteins in its host cells to extend the life of those cells, thereby prolonging its own survival and ability to spread, according to a new study by researchers at The Ohio State University ...

Chemistry / Biochemistry

created Feb 22, 2011 | popularity 4 / 5 (1) | comments 0

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

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