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News tagged with host cell

Scientists Discover New Surprise in a Virus' Bag of Tricks

(PhysOrg.com) -- Yale University researchers have discovered a novel viral survival strategy, an insight that could help scientists better understand how viruses contribute to diseases such as cancer and AIDS.

Chemistry / Biochemistry

created Jun 18, 2010 | popularity 4.5 / 5 (23) | comments 8 | with audio podcast

Ebola and Marburg viruses may be much older than thought

(PhysOrg.com) -- New research on the DNA of wallabies, rodents, a number of mammals and bats has found it is likely the ancestors of the Ebola and lesser-known Marburg viruses were in existence tens of millions ...

Biology / Evolution

created Jun 28, 2010 | popularity 4.8 / 5 (18) | comments 0 | with audio podcast report

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 discovery is a significant boost to cancer research

A team of scientists led by the University of East Anglia (UEA) has discovered a brand new group of molecules which could help fight the spread of cancer and other diseases.

Chemistry / Biochemistry

created Apr 04, 2010 | popularity 4.9 / 5 (12) | comments 0 | with audio podcast

Researchers discover Ebola's deadly secret

(PhysOrg.com) -- Research at Iowa State University has led scientists to uncover how the deadly Zaire Ebola virus decoys cells and eventually kills them.

Biology / Cell & Microbiology

created Jan 19, 2010 | popularity 5 / 5 (11) | comments 3 | with audio podcast

Researchers identify mechanism that helps bacteria avoid destruction in cells

Infectious diseases currently cause about one-third of all human deaths worldwide, more than all forms of cancer combined. Advances in cell biology and microbial genetics have greatly enhanced understanding of the cause and ...

Biology / Cell & Microbiology

created Oct 10, 2009 | popularity 4.6 / 5 (11) | comments 0

World's largest, most complex marine virus is major player in ocean ecosystems: research

UBC researchers have identified the world's largest marine virus--an unusually complex 'mimi-like virus' that infects an ecologically important and widespread planktonic predator.

Biology / Cell & Microbiology

created Oct 25, 2010 | popularity 4.7 / 5 (10) | comments 0 | with audio podcast

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

Mega beats Mimi for world's biggest virus

A virus found in the sea off Chile is the biggest in the world, harbouring more than 1,000 genes, surprised scientists reported on Monday.

Biology / Cell & Microbiology

created Oct 10, 2011 | popularity 4 / 5 (9) | comments 1

Scientists identify human monoclonal antibodies effective against bird and seasonal flu viruses

Researchers at the Dana-Farber Cancer Institute, Burnham Institute for Medical Research and the Centers for Disease Control and Prevention have reported the identification of human monoclonal antibodies (mAb) that neutralize ...

Biology /

created Feb 22, 2009 | popularity 5 / 5 (7) | comments 1

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

Video of virus in action shows viruses can spread faster than thought possible

New video footage of a virus infecting cells is challenging what researchers have long believed about how viruses spread, suggesting that scientists may be able to create new drugs to tackle some viruses.

Medicine & Health / Medical research

created Jan 21, 2010 | popularity 5 / 5 (5) | comments 3 | with audio podcast

Bioelectrical signals turn stem cells' progeny cancerous

Biologists at Tufts University School of Arts and Sciences have discovered that a change in membrane voltage in newly identified "instructor cells" can cause stem cells' descendants to trigger melanoma-like ...

Medicine & Health / Medical research

created Oct 19, 2010 | popularity 5 / 5 (5) | comments 2 | with audio podcast

Direct transfer of plant genes from chloroplasts into the cell nucleus

Chloroplasts, the plant cell's green solar power generators, were once living beings in their own right. This changed about one billion years ago, when they were swallowed up but not digested by larger cells. ...

Biology / Cell & Microbiology

created Apr 13, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Scientists sever molecular signals that prolific parasite uses to puppeteer cells

Scientists studying a cunning parasite that has commandeered the cells of almost half the world's human population have begun to zero in on the molecular signals that must be severed to free the organism's cellular hostages.

Chemistry / Biochemistry

created Apr 20, 2010 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Host (biology)

In biology, a host is an organism that harbors a virus or parasite, or a mutual or commensal symbiont, typically providing nourishment and shelter. In botany, a host plant is one that supplies food resources and substrate for certain insects or other fauna. Examples of such interactions include a cell being host to a virus, a legume plant hosting helpful nitrogen-fixing bacteria, and animals as hosts to parasitic worms, e.g. nematodes.

For more information about Host (biology), read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.