First glimpse of DNA binding to viral enzyme
...fected with human immunodeficiency virus (HIV), an opportunistic adenovirus infection can be deadly. During infection, adenovirus makes an enzyme called a protease, which cleaves or degrades viral "scaffolding" proteins to complete the maturation of newly synthesized virus particles. Mangel and others have b...Rutgers-Newark scientist: Mosquitoes may carry lethal parasite
...e in July indicates that microsporidia, a group of opportunistic single-celled micro-organisms that can invade and devour virtually any kind of human cell, may have entered and broken down the muscle tissue of a Pennsylvania woman when she crushed a mosquito over the site where it had been drawing blood. The woman...Good bacteria trigger proteins to protect the gut
...tended quite correctly to protect patients against opportunistic infections. However, our work shows that such antibiotics can have the detrimental effect of preventing the natural and essential pathways that are important for protection and repair. Thus, it may be that such patients could be treated with a versio...New framework for biodiversity conservation
...prove the system. Surprisingly they found that an opportunistic approach informed by basic scientific information...iodiversity and emphasizes the importance of being opportunistic and acting fast. "This approach would allow conservation agencies to move quickly and effectively to...Tips from the Journals of the American Society for Microbiology
...most prominent, both of which are considered to be opportunistic pathogens commonly associated with water reservoir...how that shower curtains are a potential source of opportunistic pathogens associated with biofilms," say the researchers. "Frequent cleaning or disposal of shower ...Leading scientists design new framework for biodiversity conservation
...prove the system. Surprisingly they found that an opportunistic approach informed by basic scientific information...iodiversity and emphasizes the importance of being opportunistic and acting fast. "This approach would allow conservation agencies to move quickly and effectively t......-dependent signaling determines host selection for opportunistic herbivores and that induced defenses influence her... jasmonate signaling determines host selection for opportunistic herbivores and that induced defences influence herbivore community composition. Plants growing in n...JGI decodes wood & toxic waste-degrading fungus genome
...ns as smuts and rusts. They also comprise certain opportunistic human pathogens that can be problematic especially in immune-compromised individuals. The basidiomycetes are believed to have diverged from the ascomycetes, a classification that includes Saccharomyces cerevisiae (brewer's yeast) and Neurospora (bre...Ferns diversified in shadow of flowering plants
.... But those ancient ferns have been joined by the opportunistic species that evolved since the rise of angiosperms....Researchers show chronic sinusitis is immune disorder; antifungal medicine effective treatment
...s of sense of smell and creates an environment for opportunistic bacterial infections that exacerbate those symptoms. Sherris said studies have shown that chronic sinusitis exceeds even congestive heart failure in its adverse effects on quality of life. Little is known about the causes of this disease. Without ...Protease-inhibitor cocktail protects, increases anti-microbial action of promising new peptide
...er killed fungal agents that cause the most common opportunistic infections that threaten these patients -- candidiasis and cryptococcosis. In addition, the peptide was active in very low concentrations, reducing the likelihood of adverse reactions. However, when the UB researchers tested MUC7 12-mer in saliva, i...HIV exhausts the immune system through chronic non-specific activation
...e to normally harmless microorganisms. It is these opportunistic infections, rather than the virus itself, that mak...on of the immune system increase the likelihood of opportunistic infection. HIV targets white blood cells with surface receptors called CD4. These CD4, or helper, T-...Pacifying bacteria prevents lethal post-op infections
...eria or anthrax. "This is the most lethal of the opportunistic pathogens," he adds. "Patients with widespread Pseudomonas infection can die in a matter of days." A coating with a high molecular weight polymer however, can form a surrogate bioshield, much like the intestine's own mucus, and stop this whole proce...New advance to combat antibiotic-resistant pneumonia and malaria
... is the most serious and prevalent AIDS-associated opportunistic infection and a threat to other immunocompromised patients, such as those undergoing therapy for cancer and organ transplantation. Pneumonia was responsible for more than 61,000 deaths in the US in 2001, according to the National Center for Health ...Novel approaches to current cellular therapies continue progress toward disease prevention
...ng the patient defenseless and very susceptible to opportunistic infection, GVHD, or immune rejection. Re-building..., a fungus that includes many common molds, act as opportunistic infectious agents in immunosuppressed patients. Researchers identified CMV and Aspergillus, potenti...Study of leishmania parasite may lead to vaccine, new treatments
...torn countries such as Sudan. It also arises as an opportunistic infection in people with AIDS. Beverley and a group of his colleagues genetically engineered a strain of leishmania parasites that lacked LPG. They tested the ability of these modified parasites to cause infection in animals, survive exposure to huma...Genome analysis sheds light on drug-resistant pathogen
...mplete genome of E. faecalis V583, a strain of the opportunistic pathogen that is resistant to the antibiotic vanco...fections. Physicians often use vancomycin to treat opportunistic E. faecalis infections if other drugs fail to slow their progress. But the growing number of bacteri...Field Museum uncovers evidence behind man-eating; revises legend of its infamous man-eating lions
...ething that infuriated Patterson. "Since lions are opportunistic hunters and regularly scavenge, all of these factors likely contributed to the outbreak of man-eating in Tsavo," Gnoske says. "Given the circumstances there in the 1890s, instead of asking how so many humans could have been dispatched, we wonder why ...U.S.-German research consortium sequences genome of versatile soil microbe
... the Pseudomonas genus P. aeruginosa, which is an opportunistic pathogen and the leading cause of death for cystic fibrosis patients. TIGR evolutionary biologist Jonathan Eisen said, "Such comparisons among closely related species with different biological properties are invaluable in learning about the biology o...Staphylococcus aureus is an opportunistic pathogen with a diverse battery ofvirulence factors, each of which can act alone or in concert in thedevelopment of persistent and sometimes lethal infections such as sepsis,toxic shock syndrome, food poisoning and severe skin diseases. Staphylococca...