Targeting wolbachia, doxycycline reduces pathology of lymphatic filariasisSeptember 20, 2006Lymphatic filariasis, a mosquito-borne tropical disease that afflicts 120 million people worldwide, can cause debilitating swelling of the legs and genital areas. According to a new study published in the open access journal PLoS Pathogens, these pathologies can be treated with doxycycline, a tetracycline antibiotic. The treatment works by targeting Wolbachia bancrofti, a bacterial symbiote of the microscopic parasitical worms responsible for the disease. Existing treatments for lymphatic filariasis kill the larvae of these worms, an effective measure against transmission, but offer only partial relief for people with adult worms in their blood. The studies suggest that doxycycline, which is already approved for human use, could provide an ameliorating treatment for persons suffering from the ailment, though mass treatment may still be a long way off. Dr. Achim Hoerauf (University of Bonn, Germany) and colleagues used a double-blind trial in Ghana as the foundation of their report. In the course of the research, which was supported by grants from the European Commission and the VW-Foundation, 200 mg/day of doxycycline was administered to a sample group for a six week period. Follow ups at 4, 12, and 24 months showed a reduction in the pathology of the disease and an improvement in the condition of infected individuals.
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Related Lymphatic Filariasis Current Events and Lymphatic Filariasis News Articles Worm genome offers clues to evolution of parasitism The genome of a humble worm that dines on the microbial organisms covering the carcasses of dead beetles may provide clues to the evolution of parasitic worms, including those that infect humans, say scientists at Washington University School of Medicine in St. Louis and the Max-Planck Institute for Developmental Biology in Germany. No more big stink: Scent lures mosquitoes, but humans can't smell it Mosquito traps that reek like latrines may be no more. A University of California, Davis research team led by chemical ecologist Walter Leal has discovered a low-cost, easy-to-prepare attractant that lures blood-fed mosquitoes without making humans hold their noses. Groundbreaking research shows DEET's not sweet to mosquitoes Spray yourself with a DEET-based insect repellent and the mosquitoes will leave you alone. But why? They flee because of their intense dislike for the smell of the chemical repellent and not because DEET jams their sense of smell, report researchers at the University of California, Davis. Fuzzy logic water quality A fuzzy logic approach to analyzing water quality could help reduce the number of people in the developing world forced to drink polluted and diseased water for survival. Study finds doxycycline effective against filariasis in Southeast Asia Doxycycline alone is more effective against the most common form of filariasis in Southeast Asia than the standard treatment, with significantly fewer side effects, according to a new study published in the May 1 issue of Clinical Infectious Diseases and currently available online. Neglected tropical diseases burden those overseas, but travelers also at risk Though little known to most Americans, lymphatic filariasis, trachoma, leishmaniasis, onchocerciasis, schistosomiasis and other so-called neglected tropical diseases are responsible for severe health burdens, especially among the world's poorest people. Parasitic tropical diseases in the Americas, a legacy of slavery, can be eliminated Although it has been speculated for more than a century that the slave trade was responsible for bringing many tropical diseases to the Americas, only recently has convincing evidence shown that lymphatic filariasis (elephantiasis), schistosomiasis, and onchocerciasis (river blindness) originated in this way. Waterborne infectious diseases could soon be consigned to history, says expert Waterborne infectious diseases, which bring death and illness to millions of people around the world, could largely be consigned to history by 2015 if global health partnerships integrate their programmes. Global program to eliminate elephantiasis has early success in Egypt Organizers of a 20-year global effort to eliminate a parasitic infection that is a leading cause of disability have an early victory to savor: a five-year Egyptian elimination campaign has mostly succeeded. Infection with the parasites, threadlike filarial worms, can lead to the dramatic, disfiguring swelling known as elephantiasis. Controlling neglected tropical diseases could help make poverty history "The big three" infections AIDS, TB and malaria have caught the world's attention but other disabling and fatal infectious diseases in Africa are being ignored, say three eminent tropical disease researchers in the international health journal PLoS Medicine. More Lymphatic Filariasis Current Events and Lymphatic Filariasis News Articles |
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