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News tagged with dna virus

Viruses con bacteria into working for them

MIT researchers have discovered that certain photosynthetic ocean bacteria should beware of viruses bearing gifts: These viruses are carrying genetic material taken from their previous bacterial hosts that ...

Biology / Cell & Microbiology

created Jan 26, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

The private nuclear rooms of herpesviruses

Researchers from Princeton University have discovered why, despite being bombarded by many different herpesviruses, infected cells produce only a limited number of those viruses. They report their findings in the current ...

Biology / Cell & Microbiology

created Jan 04, 2012 | popularity 5 / 5 (1) | comments 0

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

Visualization of DNA synthesis in vivo

Researchers of the University of Zurich have discovered a new substance for labeling and visualization of DNA synthesis in whole animals. Applications for this technique include identifying the sites of virus ...

Chemistry / Biochemistry

created Dec 13, 2011 | popularity 5 / 5 (1) | comments 0

'Get vaccinated,' says HPV expert at UB Medical School

(Medical Xpress) -- A University at Buffalo microbiologist whose lab has been studying the human papilloma virus for years, says that parents should have their children vaccinated with Gardasil, the HPV vaccine.

Medicine & Health / Cancer

created Oct 11, 2011 | popularity 2.5 / 5 (2) | comments 0

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

Priming with DNA vaccine makes avian flu vaccine work better

The immune response to an H5N1 avian influenza vaccine was greatly enhanced in healthy adults if they were first primed with a DNA vaccine expressing a gene for a key H5N1 protein, researchers say. Their report describes ...

Medicine & Health / Research

created Oct 03, 2011 | popularity not rated yet | comments 0 | with audio podcast

Viruses in the human gut show dynamic response to diet

The digestive system is home to a myriad of viruses, but how they are involved in health and disease is poorly understood. In a study published online today in Genome Research, researchers have investigated the dynamics of vir ...

Medicine & Health / Genetics

created Aug 30, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Virus uses 'Swiss Army knife' protein to cause infection

In an advance in understanding Mother Nature's copy machines, motors, assembly lines and other biological nano-machines, scientists are describing how a multipurpose protein on the tail of a virus bores into ...

Chemistry / Biochemistry

created Aug 17, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Cancer researchers find key oncoprotein in Merkel cell carcinoma

Researchers at the University of Pittsburgh Cancer Institute (UPCI) have identified the oncoprotein that allows a common and usually harmless virus to transform healthy cells into a rare but deadly skin cancer called Merkel ...

Medicine & Health / Cancer

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

Biosensor provides rapid virus field tests

Prof. Samuel Lo, Associate Head of the Department of Applied Biology and Chemical Technology, and Dr Derek Or, Associate Professor of the Department of Electrical Engineering, have jointly developed a Portable ...

Medicine & Health / Research

created Aug 04, 2011 | popularity not rated yet | comments 0

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

Researchers clarify bacterial resistance

Just like plants and animals, bacteria have a range of defence mechanisms against viruses and other threats. Dutch researchers at the Wageningen Laboratory for Microbiology and their American and Russian colleagues have largely ...

Biology / Cell & Microbiology

created Jun 24, 2011 | popularity not rated yet | comments 0

Mimivirus isolated, genome amputated

In the absence of competition with other microorganisms, Mimivirus, the largest known DNA virus, loses 17% of its genome. This has recently been demonstrated by a French-American collaboration including researchers from CNRS, ...

Biology / Cell & Microbiology

created Jun 13, 2011 | popularity 5 / 5 (1) | comments 0

HIV integration requires use of a host DNA-repair pathway

The human immunodeficiency virus (HIV), the cause of AIDS, makes use of the base excision repair pathway when inserting its DNA into the host-cell genome, according to a new study led by researchers at the Ohio State University ...

Medicine & Health / HIV & AIDS

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