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Tag: "infectious" at biology news

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...SHEA) in Los Angeles. Joseph Cervia, MD, a leading infectious disease expert, professor of Clinical Medicine and... a great deal more to be done. He stated that the infectious disease community can take the lead in solving the problem and that they can also look to the experi...

UN environmental agency steps up battle against marine pollution

...us, explosive, corrosive, flammable, ecotoxic, and infectious wastes that are being moved from one country to another. Governments are also expected to minimize the quantities that are transported, to treat and dispose of wastes as close as possible to their place of generation and to minimize the generation o...

Fox Chase study shows that weakened T-cell receptor signals change T-cell lineage

... the alpha-beta lineage provide protection against infectious diseases either by helping B cells generate antibodies against external agents (helper T cells) or by directly attacking and destroying cells infected by foreign invaders (killer T cells). Gamma-delta T cells migrate from the thymus to epithelial tis...

NHGRI targets 12 more organisms for genome sequencing

...moset is also an important model for research into infectious disease and pharmacology. The marmoset was chosen...ca to collaborate on understanding this widespread infectious disease. The pea aphid (Acyrthosiphon pisum) is an insect which causes hundreds of millions of doll...

Chimp genome reveals a retroviral invasion

...st species. Over 8% of our genome is made of these infectious remnants -- infections that scientists believe occurred before Old World and New World monkeys diverged (25 -- 35 million years ago). In a new study, Evan Eichler and colleagues scanned finished chimpanzee genome sequence for endogenous retroviral e...

Insects, viruses could hold key for better human teamwork in disasters

...work, the researchers are looking at the spread of infectious diseases in human populations. In the entomology area, they are looking at honeybees' (Apis mellifera) collaborative decision-making process when selecting a new hive or foraging, and at ants' (Solenopsis invicta) behavior when they are under threat....

Rabies spread speeds up

...ntervention programs - a sensible approach for any infectious disease. ### Citation: Russell CA, Smith DL, Childs JE, Real LA (2005) Predictive spatial dynamics and strategic planning for raccoon rabies emergence in Ohio. PLoS Biol 3(3): e88. ...

Affymetrix and bioMerieux Extend Their Agreement on GeneChip(R) Technology to Breast Cancer Diagnostics

...reement with Affymetrix broadens our rights beyond infectious diseases, food and water testing. The potential for microarrays in cancer application will be vast, ranging from diagnosis to personalized treatment," explained Dr Christophe Merieux, Vice President Research and Development - Medical Affairs. ...

Virologists make major step towards understanding the process of HIV infection

...arges the HIV structure protein by about one half, infectious viruses continue to be generated. Using electron m...s with several thousand GFP molecules that were as infectious as HIV without GFP. This is an essential step towards a better understanding of the dynamics of HIV ...

New Species of Coral Discovered Off Southern California

...arges the HIV structure protein by about one half, infectious viruses continue to be generated. Using electron m...s with several thousand GFP molecules that were as infectious as HIV without GFP. This is an essential step towards a better understanding of the dynamics of HIV ...

Active Vaccine Prevents Mice From Developing Prion Disease

... a group of fatal brain diseases caused by unusual infectious particles called prions. Although no cure for the...animals contaminated with prions. What makes these infectious particles unusual is that they are proteins that have the same amino acid composition as equivalent ...

Asymptomatic HIV babies could use earlier treatment

...’s senior author Yvonne Maldonado, MD, a pediatric infectious disease expert at Lucile Packard Children’s Hospital and an associate professor of pediatrics at Stanford’s School of Medicine. Without any kind of treatment, about 20 to 30 percent of HIV-infected infants will develop AIDS by around 4 months of age...

Aircraft Cabin Ventilation Influences The Transmission Of Diseases In-flight

...on within aircraft cabins can reduce the spread of infectious diseases in-flight, suggests a review published in... This is believed to be relevant to other airborne infectious diseases. However, in one outbreak of SARS, passengers as far as seven rows away from the source pas...

New miniaturised chip dramatically reduces time taken for DNA analysis

...ifying bacteria could also be used to detect other infectious agents such as Campylobacter and Listeria, and the sensor could easily be adapted for use in medicine, environmental monitoring and the industrial sector. Other important applications for DNA sensors include: detecting genetically modified organisms...

Hopkins AIDS experts issue warning about global efforts to provide drug therapies

Johns Hopkins infectious disease specialists who have spent more than two d... American Journal of Public Health online June 28, infectious disease specialist Jonathan Zenilman, M.D., a professor at The Johns Hopkins University School of Me...

Cancer drug slows poxvirus in mice

...nd applied research to prevent, diagnose and treat infectious diseases such as HIV/AIDS and other sexually transmitted infections, influenza, tuberculosis, malaria and illness from potential agents of bioterrorism. NIAID also supports research on transplantation and immune-related illnesses, including autoimmun...

Studies reveal how plague disables immune system, and how to exploit the process to make a vaccine

...lled more people throughout history than any other infectious disease, uses to disable its host's immune system. "Yersinia pestis is the nastiest thing alive," said study author Olaf Schneewind, M.D., Ph.D., professor and chairman of microbiology at the University of Chicago and director of the Great Lakes Reg...

Fragile US vaccine system needs improvement despite dramatic gains in health over past century

...ncluded R. Gordon Douglas, consultant in vaccines, infectious diseases and global health; Lance Rodewald, direct...cine coverage and outbreaks of vaccine-preventable infectious diseases. Adult immunizations, while effective, have not been as effective as childhood vaccines. Ho...

Scientists reveal how disease bacterium survives inside immune system cell

...Prevention in 2003. HGA is considered an emerging infectious disease, and Dr. Borjesson is working to understand how it affects blood cells -- and neutrophils in particular. "Few people know about this pathogen, but it is important because it is transmitted by ticks and causes disease in both animals and human...

Understanding biases in epidemic models important when making public health predictions

...rate of progression from latent to infectious, and infectious to recovered, is constant, irrespective of the tim...models, for example, many people have a very short infectious period while a few have a very long infectious period. In reality, most people are infectious for an...

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