Body Temperature Activates Immune Cells, 'Macrophages'

Macrophages play an important role in the immune system. They eat and fight against pathogens and foreign substances at the very start of infection. In this condition, macrophages produce reactive oxygen species for sterilization. However, the connection with the temperature sensor was not previously understood. Professor Makoto TOMINAGA from National Institute for Physiological Sciences (Okazaki Institute for Integrative Bioscience), National Institutes of Natural Sciences, and his research team member Ms.

Adjuvanted Flu Vaccine Associated With Child Narcolepsy In Finland

A sudden increase in narcolepsy in Finnish children at the beginning of 2010 was likely related to the Pandemrix vaccine used in response to the H1N1 2009 flu pandemic, according to two reports published in the open access journal PLoS ONE. The authors of the studies, led by Markku Partinen of the Helsinki Sleep Clinic and Hanna Nohynek of the National Institute for Health and Welfare in Finland, found that the average annual incidence of narcolepsy between 2002 and 2009 among children younger than 17 was 0.

HIV-Infected Men At Risk For Spreading HIV Despite Taking HAART

Researchers from Boston University School of Medicine (BUSM) and Fenway Health have found that highly active antiretroviral therapy (HAART) does not completely suppress HIV in the semen of sexually active HIV-infected men who have sex with men (MSM). The findings, which currently appear on-line in AIDS, could indicate a potential transmission risk in MSM, who are highly susceptible to HIV infection. Approximately 33.3 million people worldwide are living with HIV/AIDS, and 1.8 million deaths and 2.