Using quantum dots and a smartphone to find killer bacteria

Australian scientists develop cheap and rapid way to identify antibiotic-resistant golden staph (MRSA).

Researchers Anwar Sunna (right) and Vinoth Kumar Rajendran with their smartphone-enabled MRSA detector.
Credit: Sunna Lab

A combination of off-the-shelf quantum dot nanotechnology and a smartphone camera soon could allow doctors to identify antibiotic-resistant bacteria in just 40 minutes, potentially saving patient lives.

Staphylococcus aureus (golden staph), is a common form of bacterium that causes serious and sometimes fatal conditions such as pneumonia and heart valve infections. Of particular concern is a strain that does not respond to methicillin, the antibiotic of first resort, and is known as methicillin-resistant S. aureus, or MRSA.

Recent reports estimate that 700 000 deaths globally could be attributed to antimicrobial resistance, such as methicillin-resistance. Rapid identification of MRSA is essential for effective treatment, but current methods make it a challenging process, even within well-equipped hospitals.

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Inspiring Australia: Is that angry bird a native, farming in the desert, whale spotters wanted, something is fishy about this and more

Some of 63 Unlocking Australia’s Potential science communication grants totalling $5 million announced today by the Minister for Science and Research, Senator Chris Evans.

For the official announcement from the Minister; State by State releases; and a full list of grant recipients; go online to www.scienceinpublic.com.au/inspiringaus
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Inspiring Australia grant overviews

A total of $5 million has been awarded across three levels of grant categories, small, medium and large, for projects to be delivered in 2012 and/or 2013 and/or 2014.

The prime objective of the program is to increase the engagement of Australians in science and it has prioritised projects that engage people who may not have had previous access to or interest in science-communication activities. Inspiring Australia is an initiative of the Australian Government.

Below is the full list of grants received in each state. Read More about Inspiring Australia grant overviews