Anthrax paralyzes immune cells with lethal toxin, UF research shows
...ers discovered. "Neutrophils have to get to the infection to kill anything. If you paralyze them so they don't move, they can't protect you," said Fred Southwick, M.D., division chief of infectious diseases at the UF College of Medicine and the study's lead author. But exactly how the anthrax toxin wards...UQ research heralds vaccine technology breakthrough
Respiratory syncytial virus (RSV) infection is a widespread infant illness that has been linke...severe and lifethreatening lower respiratory tract infection or bronchiolitis. About one in 1000 die from the illness. However, the vaccine that is being devel...Healthy coral reefs hit hard by warmer temperatures
...e living quarters among coral may make it easy for infection to spread, researchers have found. "With this stu...ty of North Carolina (UNC)-Chapel Hill, tracked an infection called white syndrome in 48 reefs along more than 900 miles (1,500 kilometers) of Australia's coastl...Risk of lymphoma increases with hepatitis C virus infection
...th, and Baylor College of Medicine, found that HCV infection increased the risk of developing non-Hodgkin's lym... risk of developing lymphoma and, second, that HCV infection preceded development of the lymphoma. The risk of lymphomas in HCV-infected patients was charted ac...Molecule that destroys bone also protects it, new research shows
...using other cells in the vicinity to recruit these infection fighters to the infection site," Gaffen said. IL-17 is a cytokine, a protein hormone made by "T helper" cells of the immune...WHO data confirms low level of resistance to Tamiflu
...his resistant virus was shown to cause less severe infection and was less capable of transmission. In the other two cases, the recommended dose and duration of oseltamivir was followed.4 However, while one patient received treatment on the second day of illness, the other patient started treatment late, on the...UCLA AIDS Institute researchers find a peptide that encourages HIV infection
...aders is reversed, the peptide actually encourages infection with HIV. The findings, published in the April is... has been shown in previous studies to inhibit the infection of CD4 cells with HIV. RC-111 is also cyclic and has the same amino acid sequence as retrocyclin-1. ...LIAI scientists make important finding on cytomegalovirus transmission
...hat he had successfully eliminated a chronic virus infection in mice by blocking the IL-10 receptor. "Dr. von Herrath’s findings suggested that the IL-10 molecule plays a pretty important role in small RNA viruses, while our study looked at its impact in large DNA viruses," Ware said. "I think both of these ......ario humans need to worry about would occur if the infection rate in pigs drops. At low infection rates, there is actually a higher chance pigs will pass on HEV to humans at slaughter. Kunio Satou ...Parasites' impact goes beyond host to affect ecosystem
...mages its digestive system, then perhaps C. lingua infection could alter the abundance of this ephemeral macroa... on the mainland ?are the final hosts, contracting infection by eating infected fish, then in their feces excreting the eggs of C. lingua, which are in turn eate...Thymus transplants gives hope to babies with fatal immune disease
...about a month. She received treatment for a viral infection at the Children's Hospital of St. Louis for four months after which her immune system was strong enough to get rid of the virus and prevent other infections. Dave'yana then went home. "If it wasn't for Dr. Markert and her team, my baby would not ...Spreading viruses as we breathe
...ght be carrying," she said. "When we talk about infection spread we are talking about droplets emitted from humans being dispersed in the air." As part of the study QUT designed and built a machine to measure the distance a droplet travels in the air prior to drying. "This droplet could potentially be...Herpes infection may be symbiotic, help beat back some bacteria
...e central nervous system. Many aspects of Listeria infection in mice are also similar to those that occur in hu...an infect but cannot establish latency, the herpes infection did not confer resistance. The protective effect could be produced by two different mouse herpes vir...The quest for an effective HIV vaccine presents new possibilities, challenges
A vaccine that prevents HIV infection remains an important goal in the fight against AID...rent HIV-specific immune responses help to control infection is only partially understood. "The development of an HIV vaccine is a complex research challenge ...A new portable biosensor detects traces of contaminants in food more quickly and cheaply
...s or bacteria in the body. The organism attacks an infection by generating antibodies which hook onto, for example, a specific type of virus. Hence the virus is identified and may be eliminated. In the case of the sensors, specific antibodies for atrazine have been used (in the case of pesticides) and for sulp...Deconstructing brain wiring, one neuron at a time
...challenge was to find a way of targeting the viral infection specifically to particular cells, so that the virus could be used to map the connections of cell types of interest or even of single cells. The solution came from a conversation between Callaway and John Young, Ph.D., a Professor in the Infectious Di...NIAID expands capability for influenza research and surveillance
...isease and how the human immune system responds to infection with the virus. The goal of the newly created centers is to provide the federal government with important information to inform public health strategies for controlling and lessening the impact of seasonal influenza as well as an influenza pandemic. ...Researchers wake up viruses inside tumors to image and then destroy cancers
...inside tumors as a way to identify patients whose infection can then be manipulated to destroy their tumors. They say this strategy could offer a novel way of treating many cancers associated with Epstein-Barr, including at least four different types of lymphoma and nasopharyngeal and gastric cancers. In the......dospores. Raffel and his colleagues think that the infection is transmitted when one of these spores bursts ope... newt populations. A strong correlation between infection prevalence and numbers of bloodsucking leeches, plus the finding that the infection is more likely t...