Haiti cholera mutations could lead to more severe disease: Strain is evolving to be more like virulent 1800s cholera
The cholera strain that transferred to Haiti in 2010 has multiple toxin gene mutations that may account for the severity of disease and is evolving to be more like an 1800s version of cholera, reports a new Northwestern Medicine ...
Diseases, Conditions, Syndromes
Apr 16, 2013 |
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Villain stomach bug may have a sweet side: Researchers reveal how 'bad' gut bacteria may help control diabetes
A stomach bacterium believed to cause health problems such as gastritis, ulcers, and gastric cancer may play a dual role by balancing the stomach's ecosystem and controlling body weight and glucose tolerance, according to ...
Medical research
Feb 08, 2013 |
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Researchers find powerful swine flu strain in Korea
(HealthDay)—A new report shows that a deadly swine flu virus can infect ferrets, highlighting the importance of continuous surveillance of emerging flu strains.
Diseases, Conditions, Syndromes
Sep 10, 2012 |
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Researchers trick bacteria to deliver a safer vaccine
(Medical Xpress)—Vaccines that employ weakened but live pathogens to trigger immune responses have inherent safety issues but Yale researchers have developed a new trick to circumvent the problem—using ...
Medical research
Mar 13, 2013 |
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Vaccine research shows vigilance needed against evolution of more-virulent malaria
Malaria parasites evolving in vaccinated laboratory mice become more virulent, according to research at Penn State University. The mice were injected with a critical component of several candidate human malaria ...
Medical research
Jul 31, 2012 |
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Scientists discover origins of a bacterial strain that causes severe clostridium difficile infection
(Medical Xpress)—Scientists at the University of Liverpool have identified the origin of an epidemic strain of Clostridium difficile (027) and its mode of spread using tagging genetic signatures in the ...
Genetics
Dec 21, 2012 |
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Stem cells repair lung damage after flu infection
Guided by insights into how mice recover after H1N1 flu, researchers at Harvard Medical School and Brigham and Women's Hospital, together with researchers at A*STAR of Singapore, have cloned three distinct ...
Medical research
Oct 27, 2011 |
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Answering questions about effects of microgravity on human body
When the space shuttle Atlantis touched down in the summer of 2011 at Cape Canaveral, closing the book on the U.S. shuttle program, a team of U.S. Army researchers stood at the ready, eager to get their gloved hands on a ...
Immunology
Apr 22, 2013 |
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Analysing meningitis genes to identify new treatments
Scientists at the University of Liverpool are working to identify genes involved in the development of bacterial meningitis to support the search for new vaccine candidates.
Diseases, Conditions, Syndromes
Apr 19, 2013 |
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Promising new antibiotic targets potentially deadly gut infections
(Medical Xpress)—Researchers at the University of Virginia School of Medicine have developed a promising new antibiotic to treat potentially deadly gastrointestinal infections without harming the beneficial probiotic bacteria ...
Diseases, Conditions, Syndromes
Apr 12, 2013 |
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Cambodians fight malaria with the push of a button
Cambodian villagers armed with a little medical know-how—and their mobile telephones—are the nation's new foot soldiers in the fight against drug-resistant malaria.
Diseases, Conditions, Syndromes
Sep 17, 2012 |
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Study points to essential role of IL-22 in lung repair after the flu
Once the initial episode of influenza has passed, the chronic effects tend to be overlooked. The results of a new study indicate that the cytokine interleukin-22 (IL-22) plays a critical role in normal lung repair following ...
Medical research
Mar 11, 2013 |
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Texas Tech researcher cites complacency, apathy for recent West Nile outbreak
(Medical Xpress)—With almost 1,600 cases of West Nile Virus and 66 mortalities reported to the Centers for Disease Control and Prevention (CDC) nationwide, officials are calling the recent West Nile virus outbreak the largest ...
Diseases, Conditions, Syndromes
Sep 03, 2012 |
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Experimental vaccine offers improved protection for poultry
Chickens are vulnerable to a range of infectious diseases similar to those found in humans. Fowl typhoid is a widespread and devastating illness, particularly in the developing world, where the birds are a vital source of ...
Medical research
Feb 19, 2013 |
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Immune system foiled by a hairpin
The innate immune system detects invasive pathogens and activates defense mechanisms to eliminate them. Pathogens, however, employ a variety of tricks to block this process. A new study shows how the measles virus thwarts ...
Immunology
Jan 22, 2013 |
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