Tag Archives: mrsa

Tübinger Forscher decken Tarnkappenstrategie multiresistenter Keime auf

Durchbruch in der Erforschung gefürchteter Krankheitserreger – Bislang unbekanntes Protein in einer Schlüsselrolle

Forscherinnen und Forschern der Universität Tübingen und des Deutschen Zentrums für Infektionsforschung (DZIF) ist ein Durchbruch bei der Entschlüsselung multiresistenter Krankheitskeime gelungen. Das Team um Professor Andreas Peschel und Professor Thilo Stehle konnte Struktur und Funktion eines bislang unbekannten Proteins aufklären, mit dessen Hilfe sich gefürchtete Erreger wie Staphylococcus aureus gegenüber dem menschlichen Immunsystem wie mit einer Tarnkappe schützen. Die Studie wurde am Mittwoch im Fachmagazin Nature veröffentlicht.  (more…)

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Testing Water for Antibiotic-Resistant Bacteria

Antibiotic-resistant bacteria are an important concern for disease prevention in the future. UA doctoral candidate Victoria Obergh is testing Tucson-area wastewater systems to find out where these bacteria can be found.

In the lab, Victoria Obergh transfers bacterial DNA samples into a tray. A graduate student in the University of Arizona’s Department of Soil, Water and Environmental Science, part of the College of Agriculture and Life Sciences, Obergh works with the samples under a sterile hood sporting an ultraviolet light to kill any unwanted DNA. (more…)

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OhioHealth and IBM Scientists Join Forces to Prevent Infections in Hospitals

Wireless technology and real-time Big Data analytics boost hand hygiene 20%

YORKTOWN HEIGHTS, N.Y. & COLUMBUS, OH. – 10 Jan 2014: OhioHealth andIBM today announced a collaboration to aid in the prevention of  infections using a first-of-a-kind network of wireless sensors and real-time Big Data analytics that measure hand-washing practices.  OhioHealth will use the technology to provide hospital administrators with real-time data that can be used to reduce healthcare associated infections (HAIs) like methicillin-resistant staphylococcus aureus (MRSA) and Clostridium difficile, which affect 1 in every 20 patients in U.S. healthcare facilities.

Already, the pilot project in Columbus has achieved more than 90 percent compliance with hand-washing standards – a 20 percent jump over its previous practices and well above the 50 percent national compliance level. (more…)

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IBM Research and Institute of Bioengineering and Nanotechnology Convert Recycled Plastics into Disease Fighting Nanofibers

Opens new applications for the nearly 5.5 billion pounds of PET bottles and jars available annually for recycling

SAN JOSE, Calif – 09 Dec 2013: Researchers from IBM and the Institute of Bioengineering and Nanotechnology have made a nanomedicine breakthrough in which they converted common plastic materials like polyethylene terephthalate (PET) into non-toxic and biocompatible materials designed to specifically target and attack fungal infections. This research was published today in the peer-reviewed journal, Nature Comm. (more…)

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Staphylococcus aureus bacteria turns immune system against itself

Around 20 percent of all humans are persistently colonized with Staphylococcus aureus bacteria, a leading cause of skin infections and one of the major sources of hospital-acquired infections, including the antibiotic-resistant strain MRSA.

University of Chicago scientists have recently discovered one of the keys to the immense success of S. aureus—the ability to hijack a primary human immune defense mechanism and use it to destroy white blood cells. The study was published Nov. 15 in Science. (more…)

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Mobile health technologies to rapidly test and track infectious diseases

Early-warning sensor systems that can test and track serious infectious diseases – such as major flu epidemics, MRSA and HIV – using mobile phones and the internet are being developed by a major new Interdisciplinary Research Collaboration (IRC) led by UCL.

The new £11 million IRC, funded by the Engineering and Physical Sciences Research Council (total investment £16 million), will develop mobile health technologies that allow doctors to diagnose and track diseases much earlier than ever before. (more…)

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‘Chemical Compounds in Trees Can Fight Deadly Staph Infections in Humans’

COLUMBIA, Mo. – Most people would never suspect that a “trash tree,” one with little economic value and often removed by farmers due to its ability to destroy farmland, could be the key to fighting a deadly bacterium. Now, a University of Missouri researcher has found an antibiotic in the Eastern Red Cedar tree that is effective against methicillin-resistant Staphylococcus aureus (MRSA), a “superbug” that is resistant to most medications.

“I wanted to find a use for a tree species that is considered a nuisance,” said Chung-Ho Lin, research assistant professor in the MU Center for Agroforestry at the College of Agriculture, Food and Natural Resources. “This discovery could help people fight the bacteria as well as give farmers another cash crop.” (more…)

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