American Society for Microbiology

Resistance to last-line antibiotic makes bacteria resistant to immune system

Bacteria resistant to the antibiotic colistin are also commonly resistant to antimicrobial substances made by the human body, according to a study in mBio, the online open-access journal of the American Society for Microb ...

Diseases, Conditions, Syndromes created May 21, 2013 | popularity 4.5 / 5 (2) | comments 0

Food laboratory accuracy remains a concern

Food microbiology laboratories continue to submit false negative results and false positive results on a routine basis. A retrospective study of nearly 40,000 proficiency test results over the past 14 years, presented today ...

Other created May 20, 2013 | popularity 4 / 5 (1) | comments 0

Circumcision alters penis microbiome, could explain HIV protection

Circumcision drastically alters the microbiome of the penis, changes that could explain why circumcision offers protection against HIV and other viral infections. In a study to be published on April 16 in mBio, the online ...

HIV & AIDS created Apr 16, 2013 | popularity 3.4 / 5 (5) | comments 4 | with audio podcast

Cleverly designed vaccine blocks H5 avian influenza in models

Until now most experimental vaccines against the highly lethal H5N1 avian influenza virus have lacked effectiveness. But a new vaccine has proven highly effective against the virus when tested in both mice and ferrets. It ...

Diseases, Conditions, Syndromes created Mar 25, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Protein improves efficacy of tumor-killing enzyme

Scientists have devised a method for delivering tumor cell-killing enzymes in a way that protects the enzyme until it can do its work inside the cell. In their study in mBio, the online open-access journal of the American Societ ...

Cancer created Apr 30, 2013 | popularity not rated yet | comments 0

Roundworm quells obesity and related metabolic disorders

Researchers at the University of Maryland School of Medicine, Baltimore, have shown in a mouse model that infection with nematodes (also known as roundworms) can not only combat obesity but ameliorate related metabolic disorders. ...

Immunology created Apr 25, 2013 | popularity 5 / 5 (3) | comments 1

Virus kills melanoma in animal model, spares normal cells

Researchers from Yale University School of Medicine have demonstrated that vesicular stomatitis virus (VSV) is highly competent at finding, infecting, and killing human melanoma cells, both in vitro and in animal models, ...

Medical research created Apr 23, 2013 | popularity 5 / 5 (2) | comments 0

New coronavirus has many potential hosts, could pass from animals to humans repeatedly

The SARS epidemic of 2002-2003 was short-lived, but a novel type of human coronavirus that is alarming public health authorities can infect cells from humans and bats alike, a fact that could make the animals a continuing ...

Diseases, Conditions, Syndromes created Dec 11, 2012 | popularity not rated yet | comments 1 | with audio podcast

High-salt diet and ulcer bug combine to increase risk of cancer

Numerous epidemiologic studies have shown that a diet high in salt is associated with an increased risk of gastric cancer. Now Timothy L. Cover and colleagues of Vanderbilt University show that high dietary salt combined ...

Immunology created Apr 18, 2013 | popularity not rated yet | comments 0

Other stomach microbiota modulate resistance to H. pylori-driven ulcers

Mice with different naturally occurring stomach bacteria have distinct susceptibilities to disease caused by Helicobacter pylori, the well-known cause of ulcers in humans, according to a study published online ahead of pri ...

Immunology created Mar 25, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Novel coronavirus well-adapted to humans, susceptible to immunotherapy

The new coronavirus that has emerged in the Middle East is well-adapted to infecting humans but could potentially be treated with immunotherapy, according to a study to be published on February 19 in mBio, the online open-a ...

Diseases, Conditions, Syndromes created Feb 19, 2013 | popularity not rated yet | comments 0 | with audio podcast

Pain reliever naproxen shows anti-viral activity against flu

The over-the-counter anti-inflammatory drug naproxen may also exhibit antiviral activity against influenza A virus, according to a team of French scientists. The finding, the result of a structure-based investigation, is ...

Medications created Mar 21, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Research on enhanced transmissibility in H5N1 influenza: Should the moratorium end?

How can scientists safely conduct avian flu research if the results could potentially threaten, as well as save, millions of lives? In a series of commentaries appearing on Tuesday, October 9 in mBio, the online open-access journa ...

Diseases, Conditions, Syndromes created Oct 09, 2012 | popularity not rated yet | comments 0

Specific bacterial species may initiate, maintain Crohn's

Patients newly diagnosed with pediatric Crohn's disease had significantly different levels of certain types of bacteria in their intestinal tracts than age-matched controls, according to a paper in the October Journal of ...

Diseases, Conditions, Syndromes created Oct 22, 2012 | popularity 4.5 / 5 (2) | comments 0

Hydrogen sulfide: The next anti-aging agent?

Hydrogen sulfide (H2S) may play a wide-ranging role in staving off aging, according to a paper published online ahead of print in the journal Molecular and Cellular Biology. In this review article, a team from China explor ...

Medical research created Jan 29, 2013 | popularity 5 / 5 (1) | comments 0