News tagged with blood infections

Genetic difference in staph offers clues as to why some patients get infections from cardiac implants

New research suggests that some patients develop a potentially deadly blood infection from their implanted cardiac devices because bacterial cells in their bodies have gene mutations that allow them to stick ...

Biology / Cell & Microbiology

created Oct 24, 2011 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Researchers have a natural sidekick that may resolve the antibiotic-resistant bacteria dilemma

Antibiotic-resistant bacteria continue to be a global concern with devastating repercussions, such as increased healthcare costs, potential spread of infections across continents, and prolonged illness.

Biology / Cell & Microbiology

created Apr 25, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New insights into the mystery of natural HIV immunity

(PhysOrg.com) -- When people become infected by HIV, it's usually only a matter of time, barring drug intervention, until they develop full-blown AIDS. However, a small number of people exposed to the virus ...

Medicine & Health / HIV & AIDS

created May 05, 2010 | popularity 5 / 5 (17) | comments 0 | with audio podcast

Report: Transplant may have cured man of AIDS

A very unusual blood transplant appears to have cured an American man living in Berlin of infection with the AIDS virus, but doctors say the approach is not practical for wide use. The man, who is in his 40s, had a blood ...

Medicine & Health / HIV & AIDS

created Dec 15, 2010 | popularity 5 / 5 (16) | comments 16

Scientists learn why the flu may turn deadly

As the swine flu continues its global spread, researchers from the Children's Hospital of Philadelphia, Pennsylvania, have discovered important clues about why influenza is more severe in some people than it is in others. ...

Medicine & Health / Medical research

created May 04, 2009 | popularity 4.6 / 5 (10) | comments 2

Mechanism discovered by which body's cells encourage tuberculosis infection

Scientists have discovered a signaling pathway that tuberculosis bacteria use to coerce disease-fighting cells to switch allegiance and work on their behalf. Epithelial cells line the airways and other surfaces ...

Medicine & Health / Medical research

created Dec 10, 2009 | popularity 4 / 5 (1) | comments 0

Scientists identify most proteins made by parasitic worm

A team led by Thomas B. Nutman, M.D., of the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health, has completed a large-scale analysis of most of the proteins produced ...

Biology / Biotechnology

created May 23, 2011 | popularity not rated yet | comments 0 | with audio podcast

Protein biologists find new chink in staph's armor

(PhysOrg.com) -- The battle against deadly staph infections is closer to victory as Illinois researchers have uncovered secrets of how the bacterium protects itself from human immune attacks, which could lead to more effective ...

Chemistry / Biochemistry

created Mar 25, 2011 | popularity not rated yet | comments 0 | with audio podcast

Salmonella infection, but not as we know it

Researchers at Cambridge University have shed new light on a common food poisoning bug. Using real-time video microscopy, coupled with mathematical modelling, they have changed our assumptions about Salmonella and how it ...

Biology / Cell & Microbiology

created Apr 25, 2012 | popularity not rated yet | comments 0

Kidney gene implicated in increased heart failure risk

(PhysOrg.com) -- Scientists have identified the first DNA sequence variant common in the population that is not only associated with an increased risk of heart failure, but appears to play a role in causing it.

Medicine & Health / Genetics

created Jan 17, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists reveal first structure of a class of proteins that help guide blood cell movement

Researchers have determined the structure of a protein that helps guide blood-forming stem cells, or hematopoetic stem cells. The protein is also one of the main receptors used by the human immunodeficiency ...

Medicine & Health / Medical research

created Oct 07, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Newly identified oral bacterium linked to heart disease and meningitis

A novel bacterium, thought to be a common inhabitant of the oral cavity, has the potential to cause serious disease if it enters the bloodstream, according to a study in the International Journal of Systematic an ...

Biology / Cell & Microbiology

created Feb 21, 2012 | popularity 4 / 5 (1) | comments 0

HIV patients hold clues to Salmonella vaccine development

A study published today in the journal Science offers a long-awaited explanation for the link between HIV infection and susceptibility to life-threatening nontyphoidal strains of Salmonella.

Medicine & Health / HIV & AIDS

created Apr 22, 2010 | popularity not rated yet | comments 0 | with audio podcast

Stem-cell work closes a door to AIDS virus

Lab work on mice has opened up a novel way of closing a gateway to the AIDS virus, according to a study published on Friday.

Medicine & Health / HIV & AIDS

created Jul 02, 2010 | popularity 4.9 / 5 (8) | comments 1

Novel microfluidic HIV test is quick and cheap

UC Davis biomedical engineer Prof. Alexander Revzin has developed a "lab on a chip" device for HIV testing. Revzin's microfluidic device uses antibodies to "capture" white blood cells called T cells that are ...

Chemistry / Analytical Chemistry

created Jul 16, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast