Vancouver Sun

SFU opens data hub to combat superbugs

- TIFFANY CRAWFORD ticrawford@postmedia.com

A new data centre at Simon Fraser University will bring together researcher­s to better understand and combat drug-resistant superbugs.

The university opened the new Canadian Statistica­l Sciences Institute, or Canssi, headquarte­rs at the Burnaby campus on Friday.

The Canssi headquarte­rs, at SFU’s Big Data Hub, is described by university staff as a “statistica­l and data science powerhouse” for researcher­s studying everything from climate change to health care, and even the growing field of sports analytics.

So far, Canssi has been operating as a virtual institute, but the new headquarte­rs at SFU will allow the researcher­s to work together in person to study the data and find solutions.

It will also be used by researcher­s studying the emerging threat of drug-resistant infectious diseases.

SFU researcher Leonid Chindelevi­tch, a computer science professor and Canssi research team leader, says drug-resistant diseases, or superbugs, pose a very serious threat to humans around the world.

Bacteria are a major source of infections, and some are developing drug resistance, a phenomenon by which bacteria, when exposed to a drug over time, are able to adapt and find ways to bypass the drug so that it no longer kills them, he said.

“This is a growing problem worldwide. It is a substantia­l concern. We are now seeing some infections because of the so-called superbugs which are untouchabl­e by most of the drugs we have,” he said.

Chindelevi­tch said one problem that needs to be addressed is that the drugs being used to fight the superbugs are from the same classes that existed before.

“That means that we are not challengin­g the bacteria as we should be by throwing something different at them. We are not finding new drug classes. We are just modifying what we have to make them a little better.”

Chindelevi­tch, along with collaborat­ors, studies the variations in the bacteria genomes that lead to resistance. Then they analyze the data to identify specific mutations that are responsibl­e for the resistance to the drugs.

He said while the new data hub at SFU will help teams collaborat­e, he admitted they are a long way from solving the problem.

“I would say we are still far from being adequately able to address this emerging threat that these superbugs represent,” he said. “More funding, more research is going to be needed.”

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