Press print for more body parts

“You can’t teach anatomy without bodies. Or at least you couldn’t until now,” says Monash University’s Paul McMenamin.

He and his colleagues are printing 3D plastic body parts of unprecedented detail and accuracy that have the potential to revolutionise anatomy teaching.

The printed parts will hold up to repeated handling and close study. Credit: Centre for Human Anatomy Education
The printed parts will hold up to repeated handling and close study. Credit: Centre for Human Anatomy Education

Anatomy students need a high degree of familiarity with the intricate details of the human body. That ideally comes with repeated handling and hands-on study. But students are often reluctant to touch a cadaver any more than necessary.

Removing the emotional, ethical and physical restrictions to close handling and repeated study improves the students’ familiarity with the human body. Another advantage of the printing is the expertly applied false colouring picking out intricate nerves, veins, arteries and ligaments that are much harder to identify in preserved cadavers.

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Looking for dark matter in a gold mine

Deep underground in rural Victoria, Matteo Volpi is searching for evidence of the cosmic glue that holds the Universe together: dark matter.

Matteo is taking the initial measurements for the study at Stawell Gold Mine where an international team is set to construct a $3.5 million laboratory more than a kilometre underground.

Matteo Volpi is looking for dark matter in the Stawell Gold Mine. Credit: Michael Slezak
Matteo Volpi is looking for dark matter in the Stawell Gold Mine. Credit: Michael Slezak

Understanding dark matter is regarded as one of the most important questions of modern particle physics.

“If we nail it, it’s a Nobel Prize– winning experiment,” says the project leader Elisabetta Barberio, a University of Melbourne physicist and chief investigator of the Australian Research Council Centre of Excellence for Particle Physics at the Terascale (CoEPP).

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Power to the islands

Over sixty-five million Indonesians live off the grid. But what does that mean in the era of micro-grids, batteries and efficient solar panels? And how do communities change with 24/7 energy?

Providing reliable electric power is one of the keys to unlocking the potential of the remote islands and landlocked areas of Indonesia and of Australia’s north, a priority for both countries.

But there’s much more to it than installing the right mix of technologies. Bringing night-time activity, television, the internet and smart machines within the reach of people who have never had access to them before involves huge, potentially disruptive changes to their daily lives, their economic and political relationships, their whole culture.

Access to new technologies may have huge impacts on behaviour. Credit: Max Richter
Access to new technologies may have huge impacts on behaviour. Credit: Max Richter

A team of Australian and Indonesian scientists and social scientists is coming to grips with the scope of the problem by studying two sites in Indonesia where a start has already been made on introducing electricity. The seed project is financed by the Australia Indonesia Centre. 

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Which prostate cancers can be left alone?

Only 10 per cent of prostate cancers are lethal, but which ones? Australian researchers have tracked the mutations that drive the cancer to spread through the body, and eventually become lethal.

Bioinformaticians can use Circos plots to visualise how cancer genomes differ from healthy ones. Credit: Peter Casamento
Bioinformaticians can use Circos plots to visualise how cancer genomes differ from healthy ones. Credit: Peter Casamento

The research shows they can be detected in the original tumour and even in blood samples. Testing the DNA of prostate cancer cells may help clinicians in the future identify which cancers need to be urgently removed and which ones might simply be monitored.

“Some advanced cancer cells evolve the ability to break away from their original location, travel through the bloodstream and create secondary tumours in another part of the body,” explains Clare Sloggett, Bioinformatician and Research Fellow at the Victorian Life Sciences Computation Initiative (VLSCI). “Cells in this state of metastasis are the most deadly.”

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Brain training to give tendon pain the boot

Footy player, netballer and ballet dancer available for interview

Re-training the brain with painless exercises may be the key to stopping recurring tendon pain, according to Melbourne researchers.

Dr Ebonie Rio
Dr Ebonie Rio

AFL, basketball and netball players are the major sufferers, with tendon pain in the knee debilitating and long-lasting. The injury can sideline a player or cause them to give up the sport entirely.

“More than 50 per cent of people who stop sport because of tendon pain still suffer from that pain 15 years later,” says Dr Ebonie Rio of the Monash University Tendon Research group.

“Our simple exercise is revolutionising how we treat tendinopathy.”

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Putting a window and lasers in a ship’s hull

Melbourne and Indonesian scientists work to improve shipping efficiency

Scientists available for interview in Bahasa Indonesia and English. Video overlay and photos of ferry available below.

Read the release in Bahasa Indonesia.

Every shipping manager wages an endless battle against fouling – the bacteria, seaweed, barnacles and other marine life that take residence on the hull of ships. This biofouling is thought to add more than 20 per cent to the fuel costs of commercial shipping. That’s a big cost for the maritime trading nations of Australia and Indonesia.

Using lasers and a window in a ship’s hull, researchers will assess how quickly the efficiency of the ship declines, and then how to balance fuel efficiency and the cost of putting a ship in dry dock to clean it.

Ships travelling between Java and South Samatra had 30 cm holes installed in their hulls for the research. Credit: Nadia Astari
A ship travelling between Java and South Samatra has had 30 centimetre windows installed in its hull for the research. Credit: Nadia Astari

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Changing lives: Australia–Japan science links

To read about Japan-Australia innovation collaborations—including searching for new malaria drugs, giant robot trucks carrying ore, and chewing gum that reverses tooth decay—click here.

Japanese science changing Australia

The impact of Japanese technological prowess on Australian society is obvious for all to see. How we listened to music was transformed by audio recording technologies: from the Walkman to the CD. Home entertainment was changed by video tapes, DVDs, and game consoles. We rely on Japanese innovation in transport—reliable car engineering, the lean manufacturing techniques that made them affordable and, more recently, hybrid cars.

Nobel Laureate Shinya Yamanaka changed stem cell science. Credit: Gladstone Institutes/Chris Goodfellow
Nobel Laureate Shinya Yamanaka changed stem cell science. Credit: Gladstone Institutes/Chris Goodfellow

Fundamental science discoveries are bringing a new era of transformation. Japanese researchers were honoured last year with the Nobel Prize for their invention of the blue LED. They succeeded where for 30 years everyone else had failed. Incandescent light bulbs lit the 20th century; the 21st century will be lit by LED lamps—lasting a lifetime and using a fraction of the energy.

In 2006 Shinya Yamanaka discovered how intact mature cells in mice could be reprogrammed to become immature stem cells. By introducing only a few genes, he could reprogram mature cells to become pluripotent stem cells, that is, immature cells that are able to develop into all types of cells in the body. His work is transforming stem cell medicine and many Australian researchers are now using induced pluripotent stem cells to develop stem cell medicines.

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