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NIST researchers 'all aglow' over new test of toxin strength

NIST researchers 'all aglow' over new test of toxin strength

Physics / General Physics

created Jun 17, 2009 | popularity not rated yet | comments 1

A new National Institute of Standards and Technology (NIST) assay using a “glow or no glow” technique may soon help the U.S. Department of Homeland Security (DHS) defend the nation against a spectrum of biological ...


Foodborne Staph Toxin Pinpointed by New Assay

Foodborne Staph Toxin Pinpointed by New Assay

Biology / Cell & Microbiology

created Dec 15, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Most people need about two days to recover from being sickened by foods contaminated with what's known as staphylococcal enterotoxin A, or "SEA." Produced by Staphylococcus aureus bacteria, ...


Nanoparticles Detect Telomerase Activity

Nanotechnology / Bio & Medicine

created Jul 24, 2008 | popularity 4.4 / 5 (13) | comments 4

Telomerase, an enzyme that prevents chromosomes from shortening when they divide, is widely suspected of playing a key role in making cancer cells immortal. Though researchers have developed a variety of methods for measuring ...


Triplex assay used to assay duplex genomic DNA

Medicine & Health / Genetics

created Mar 21, 2007 | popularity 5 / 5 (1) | comments 0

Direct detection of base sequence in duplex nucleic acid has long been an unfulfilled objective. Ingeneus Research will publish "Heteropolymeric Triplex-Based Genomic Assay® to Detect Pathogens or Single-Nucleotide Polymorphisms ...


FDA approves new breast cancer lab test

Medicine & Health / Other

created Jul 17, 2007 | popularity 2 / 5 (1) | comments 0

The U.S. Food and Drug Administration has approved the first molecular-based laboratory test for detecting whether breast cancer has metastasized.


Screening method able to identify newborns with blood disorder that affects immune system

Medicine & Health / Diseases

created Dec 08, 2009 | popularity not rated yet | comments 0

The testing of DNA from a statewide blood screening program for newborns in Wisconsin was able to identify infants with T-cell lymphopenia, a blood disorder that affects the child's immune system, a disease in which early ...


New method developed to identify genetic determinants of Alzheimer's disease

Medicine & Health / Diseases

created Jan 14, 2008 | popularity 5 / 5 (2) | comments 0

A rapid and accurate DHPLC assay for determination of apolipoprotein E genotypes has been developed by researchers from the Department of Medical Genetics, School of Basic Medical Sciences, Southern Medical University, Guangzhou, ...


Researchers develop test for targeted therapy in acute myeloid leukemia

Medicine & Health / Cancer

created Dec 10, 2007 | popularity not rated yet | comments 0

Oregon Health & Science University Cancer Institute researcher Jeff Tyner, Ph.D., has created a way to identify proteins that are candidates for targeted therapy in acute myeloid leukemia using an assay that yields results ...


Researchers devise a fast and sensitive way to detect ricin

Chemistry / Analytical Chemistry

created Apr 08, 2009 | popularity 5 / 5 (1) | comments 1

Scientists at Albert Einstein College of Medicine of Yeshiva University have developed a simple, accurate, and highly sensitive test to detect and quantify ricin, an extremely potent toxin with potential use as a bioterrorism ...


Prostate cancer gene test provides new early detection

Medicine & Health / Cancer

created Oct 16, 2008 | popularity 4.6 / 5 (10) | comments 0

Prostate cancer (PCa) is one of the most common male cancers in the Western world. Currently, early detection of PCa depends on an abnormal digital rectal examination and an elevated prostate-specific-antigen (PSA) level ...


Widely used virus assay shown unreliable when compared to other methods

Medicine & Health / Research

created Oct 21, 2009 | popularity not rated yet | comments 0

In the course of doing research on the mosquito-borne pathogens chikungunya virus (CHIKV) and o' nyong-nyong virus (ONNV), Virginia Tech researchers have discovered an inconvenient truth about an assay, strand-specific quantitative ...


Test Detects Insect Carriers of Citrus Greening Disease

Test Detects Insect Carriers of Citrus Greening Disease

Biology / Ecology

created Oct 26, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- With their pleasing flavor, cheerful color, and health-imparting dose of vitamin C, it's not surprising that oranges are one of America's Top 10 favorite fruits. But some of the nation's citrus ...


Researchers develop new ultrasensitive assay to detect most poisonous substance known

Biology /

created May 01, 2008 | popularity 1 / 5 (1) | comments 0

Scientists at City of Hope and the California Department of Public Health have developed a new ultrasensitive assay to detect botulinum neurotoxin. The toxin is one of the most poisonous substances known that can cause life-threatening ...


DNA with a twist: New company to search for cancer drugs and antibiotics

DNA with a twist: New company to search for cancer drugs and antibiotics

Medicine & Health / Cancer

created Feb 13, 2008 | popularity not rated yet | comments 0

A new company has joined the fight against MRSA and cancer. Researchers at the John Innes Centre (Norwich) have launched a new company, Inspiralis Ltd, based around their expertise in DNA topoisomerases – ...


What are protective effects of anti-ricin A-chain aptamer?

Medicine & Health / Research

created Dec 29, 2008 | popularity 5 / 5 (1) | comments 1

Ricin, a lectin from the castor bean plant Ricinus communis is considered one of the most potent plant toxins. Ricin poisoning can cause severe tissue damage and inflammation and can result in death. Most accidental exposures ...