News tagged with spectrometry

Researchers indentify a cell-permeable peptide that inhibits hepatitis C

Researchers from UCLA's Jonsson Comprehensive Cancer Center have identified a cell-permeable peptide that inhibits a hepatitis C virus protein and blocks viral replication, which can lead to liver cancer and cirrhosis.

Medicine & Health / Diseases

created Jan 31, 2012 | popularity not rated yet | comments 0 | with audio podcast

Dog skull dates back 33,000 years

If you think a Chihuahua doesn't have much in common with a Rottweiler, you might be on to something.

Other Sciences / Archaeology & Fossils

created Jan 23, 2012 | popularity 4.7 / 5 (15) | comments 3 | with audio podcast

New laboratory method uses mass spectrometry to rapidly detect staph infections

Researchers from the Georgia Institute of Technology and the Centers for Disease Control and Prevention (CDC) have developed a new laboratory test that can rapidly identify the bacterium responsible for staph infections. ...

Medicine & Health / Research

created Jan 12, 2012 | popularity not rated yet | comments 0

First physical evidence of tobacco in a Mayan container

A scientist at Rensselaer Polytechnic Institute and an anthropologist from the University at Albany teamed up to use ultra-modern chemical analysis technology at Rensselaer to analyze ancient Mayan pottery ...

Other Sciences / Archaeology & Fossils

created Jan 11, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

New screening method can detect a range of clinical conditions from a single dried blood spot

Scientists have developed a rapid method that can be used to simultaneously screen patients for a range of genetic and acquired clinical conditions from a single dried blood spot.

Medicine & Health / Diseases

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

New top-down strategy of identifying proteins could lead to early detection of disease

The human genome has been mapped. Now, it's on to proteins, a much more daunting task. There are 20,300 genes, but there are millions of distinct protein molecules in our bodies. Many of these hold keys to understanding disease ...

Chemistry / Biochemistry

created Oct 30, 2011 | popularity 4 / 5 (2) | comments 1 | with audio podcast

Researchers build largest protein interaction map to date

Researchers have built a map that shows how thousands of proteins in a fruit fly cell communicate with each other . This is the largest and most detailed protein interaction map of a multicellular organism, demonstrating ...

Biology / Cell & Microbiology

created Oct 27, 2011 | popularity not rated yet | comments 0 | with audio podcast

Drug tracked in tissue

When a new drug is developed, the manufacturer must be able to show that it reaches its intended goal in the body's tissue, and only that goal. Such studies could be made easier with a new method now established ...

Chemistry / Analytical Chemistry

created Oct 17, 2011 | popularity not rated yet | comments 0

Team develops new technique for dating silk

Strand for strand no fabric can compare to the luxurious feel, luminosity and sheen of pure silk. Since millennia, the Chinese have been unraveling the cocoons of the silk worm (Bombyx mori) and weaving the fibers into s ...

Chemistry / Analytical Chemistry

created Sep 13, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Detecting molecules on skin

NPL is developing a state-of-the-art technique called 'ambient surface mass spectrometry' that can quickly detect small molecules on the surface of the skin and could benefit the $250 billion a year personal ...

Chemistry / Analytical Chemistry

created Sep 07, 2011 | popularity 5 / 5 (2) | comments 0

Mass spectrometry and imaging facilities enable cancer cell discovery

A breakthrough in the laboratory of Kevin Vaughan, associate professor of biological sciences at the University of Notre Dame, will assist researchers in understanding cell cycle regulation. The group identified ...

Biology / Cell & Microbiology

created Aug 19, 2011 | popularity not rated yet | comments 0

Revealed: How sticky egg captures sperm

Researchers have uncovered exactly how a human egg captures an incoming sperm to begin the fertilisation process, in a new study published this week in the journal Science.

Medicine & Health / Research

created Aug 18, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Deep recycling in the Earth faster than thought

The recycling of the Earth's crust in volcanoes happens much faster than scientists have previously assumed. Rock of the oceanic crust, which sinks deep into the earth due to the movement of tectonic plates, ...

Space & Earth / Earth Sciences

created Aug 10, 2011 | popularity 4.5 / 5 (4) | comments 18 | with audio podcast

Clustering is key to lighting up the dark proteome

(PhysOrg.com) -- A new approach that organizes previously unused mass spectra from proteomics studies gives scientists the ability to use these spectra to gain more information about proteins in a wide range ...

Chemistry / Other

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

GEN reports on nanotechology's impact on mass spectrometry

A move toward smaller and smaller sample sizes is leading to a new generation of mass spectrometry instrumentation, reports Genetic Engineering & Biotechnology News (GEN). From a specific application point ...

Medicine & Health / Cancer

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