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‘Space to expand’ antibacterial front line Bioscience business Cytophage takes over former trampoline park building

The only people bouncing around a former Winnipeg area trampoline park will be scientists in lab coats.

Bioscience business Cytophage is quadrupling its footprint by moving to the former Sky Zone location in the Rural Municipality of Macdonald.

The company seeks to reduce antibiotic use and prevent antimicrobial resistance. It transitioned to publicly traded from private in February; it hopes to soon sell products in Bangladesh.

“We now have space to expand,” said Steven Theriault, Cytophage founder and chief executive.

He sat in a shared office on the southwest edge of Winnipeg. Cytophage holds two labs and 5,000 square feet in the building, where it tests phages, or viruses, of bacteria.

Phages kill specific bacteria after binding to them and inserting their own genetic information.

The viruses were discovered in the 1910s. After a decade, they took a backseat to antibiotics, which were more easily used and patentable.

Phages can’t blanketly kill bacteria. Part of Cytophage’s work is finding which combinations blend — meaning, which phages can kill which bacteria. Its staff also modifies phages.

They’re now using phages to replace antibiotic use in animals, to create disinfectant and, occasionally, treat human infections.

Theriault plans to conduct most business internationally until “Canada catches up,” adding complaints of being hamstrung by Health Canada regulations.

Cytophage’s late-May move from Henlow Bay to the former trampoline park building comes roughly eight years after the company’s formation. The Fort Whyte Way site is under renovation.

Once relocated, the team of roughly 16 scientists won’t need to squeeze by each other in their labs, Theriault noted.

The synthetic biologists, virologists and bacteriologists have worked on phage products — antibiotic replacements — to be consumed daily by chickens and other farm animals, Theriault said.

Some nations, including the European Union, have prohibited the use of antibiotics in farm animals. Overuse contributes to the rising threat of antibiotic resistance, the World Health Organization warns.

Canada implemented rules to reduce antibiotic use in 2018; livestock farmers now need veterinary prescriptions. Still, overuse is rampant, World Animal Protection Canada cautioned last year.

Cytophage makes liquid and freeze-dried phage products for animals to intake through their water. It’s been conducting tests in Bangladesh and will soon begin sales, Theriault relayed.

He isn’t rushing to sell at home. Registering the products will take many years, “a whole bunch of money and red tape,” he stated.

Health Canada didn’t answer questions by print deadline.

Last winter, Cytophage partnered with the Ottawa Hospital in treating Canada’s first phage therapy patient for a chronic artificial joint infection.

The infection had become resistant to many types of antibiotics. The hospital needed to “think outside the box,” according to a University of Ottawa news release.

Ottawa Hospital received approval from Health Canada for a single-patient clinical trial; phage therapy is experimental and can only be conducted in the country as such.

It’s “pro bono” work and hurdle-laden for Cytophage, Theriault said. Still, he hopes to steer the company into human health treatment if regulations ease, he added.

“Sometimes, the patients, they don’t have enough time to wait for those (Health Canada) approvals,” said Tasia Lightly, a Cytophage staff scientist.

She pointed to Australia, which has a national network of phage researchers and scientists trying to professionalize phage therapy. The therapy requires a “boutique, compassionate care-type treatment,” Lightly said — every treatment is different.

“For me, phages aren’t about replacing antibiotics — we need antibiotics — but it’s about prolonging the use of them,” Lightly said. “(It’s) adding another tool to our toolbox to make sure that antibiotics are still able to work.”

Cytophage has also created a phage-based disinfectant to coat chicken eggs and remove bacterial contamination. (It will sell the product in Canada if it receives government approval, Theriault said.)

“I think Cytophage is creating a solution for a problem that a lot of us are either worried about or it’s impacting our lives directly,” said Andrea Ladouceur, president of the Bioscience Association of Manitoba.

She’s watched companies leave Canada — largely for the United States — because of long health-related regulatory processes, Ladouceur added.

“Canada is renowned for being really good in (regulation),” she continued. “But how do we do that more efficiently, so these companies can get to market quicker?”

Some Manitoba bioscience organizations who choose to stay in Canada leave the province because of a lack of lab space, Ladouceur said.

The Bioscience Association of Manitoba is working with the province and stakeholders to create “tangible solutions,” she said, adding a proposal is in the works.

Manitoba’s biosciences sector generates more than $5 billion in provincial GDP.

Cytophage has been fuelled by angel investment — upwards of $15 million over the past six years, according to Theriault.

He’s anticipating the company will be “cash neutral” in 2025, assuming sales in Bangladesh go as planned.

Source: Winnipeg Free Press

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