Why Are Scientists and Patients Visiting This Island Paradise?
Kira Peikoff was the editor-in-chief of Leaps.org from 2017 to 2021. As a journalist, her work has appeared in The New York Times, Newsweek, Nautilus, Popular Mechanics, The New York Academy of Sciences, and other outlets. She is also the author of four suspense novels that explore controversial issues arising from scientific innovation: Living Proof, No Time to Die, Die Again Tomorrow, and Mother Knows Best. Peikoff holds a B.A. in Journalism from New York University and an M.S. in Bioethics from Columbia University. She lives in New Jersey with her husband and two young sons. Follow her on Twitter @KiraPeikoff.
Dr. Conville Brown, a cardiologist-researcher in The Bahamas, is at the helm of a fascinating worldwide project: He's leading a movement to help accelerate innovation by providing scientists and patients from around the globe with a legal, cost-effective, and ethically rigorous place to conduct medical research, as well as to offer commercial therapies that are already approved in some jurisdictions, but not others. He recently spoke with Editor-In-Chief Kira Peikoff about The Bahamas' emerging ascendance in the scientific world. This interview has been edited and condensed for brevity.
"You don't want to take shortcuts from the perspective of not giving proper due diligence to the process, but you also don't want it to be overwhelmed with red tape."
Tell me about the work you do in the Bahamas – what is the research focus?
We have a couple research opportunities here. Several years ago, we established the Partners Clinical Research Centre, the idea being that we can partner with different people in different territories in the world, including the United States, and be able to perform ethical research as would be defined and adjudicated by an institutional review board and a properly constituted ethics committee. We do all of this with FDA rigor, but in a non-FDA jurisdiction.
By doing this, we want to look for the science behind the research, and want to know that there is a sound clinical hypothesis that's going to be tested. We also want to know that the safety of the human subjects is assured as much as possible, and of course, assess the efficacy of that which you're testing. We want to do this in the same manner as the FDA, except in a more accelerated and probably less bureaucratic manner. You don't want to take shortcuts from the perspective of not giving proper due diligence to the process, but you also don't want it to be overwhelmed with red tape, so that what could be 3 months takes 3 years. A jet ski turns around a lot faster than the Queen Mary.
Why do you think the clinical research process in other countries like the U.S. has become burdened with red tape?
The litigious nature of society is a contributing factor. If people are negligent, they deserve to be sued. Unfortunately, all too often, some things get taken too far, and sometimes, the pendulum swings too far in the wrong direction and then it's counterproductive, so the whole process then becomes so very heavily regulated and financially burdensome. A lot of American companies have gone outside the country to get their clinical trials and/or device testing done because it's too phenomenally expensive and time-consuming. We seek to make sure the same degree of diligence is exercised but in a lesser time frame, and of course, at a much lower cost.
The other aspect, of course, is that there are certain opportunities where we have major jurisdictions, as in Europe, that have determined that a therapy or device is safe. Those services and devices we can utilize in the Bahamas--not as a clinical research tool, but as a therapy, which of course, the United States is not able to do without FDA approval. That could easily take another five years. So there is an opportunity for us in that window to make available such therapies and devices to the North American community. I like to call this "Advanced Medical Tourism" or "Advanced TransNational Medical Care." Instead of somebody flying nine hours to Europe, they can also now fly to the Bahamas, as little as half an hour away, and as long as we are satisfied that the science is sound and the approvals are in place from a senior jurisdiction, then we can legally serve any patient that is eligible for that particular therapy.
Dr. Conville Brown
(Courtesy)
Are you seeing an influx of patients for that kind of medical tourism?
The numbers are increasing. The stem cell legislation has now been in place for two to three years, so we have a number of entities including some large international companies coming to the shores of the Bahamas to provide some therapies here, and others for research. The vast majority of our clientele are from abroad, particularly the U.S. We fully plan to increase the traffic flow to the Bahamas for medical tourism, or preferably, TransNational Medical Care, Advanced and Conventional.
How do patients find out about available therapies and trials happening there?
Advertising in the international arena for something that is perfectly legal within the confines of Bahamas is par for the course. But the marketing efforts have not been that heavy while all the processes and procedures are being fine-tuned and the various entities are set up to handle more than 100 people at a time.
"We were able to accelerate those programs, and do it a lot less expensively than can be done in continental countries, but just as well."
What kind of research is being done by companies who have come to the Bahamas?
We've been involved in first-in-man procedures for neuromodulation of the cardiovascular system, where we inserted a device into the blood vessels and stimulated the autonomic nervous system with a view to controlling patients' blood pressure and heart rate in conditions such as congestive heart failure. We have also looked at injectable glucose sensors, to continually monitor the blood glucose, and via a chip, can send the blood glucose measurement back to the patient's cell phone. So the patient looks at his phone for his blood sugar. That was phenomenally exciting, the clinical trial was very positive, and the company is now developing a final prototype to commercialize the product. We were able to accelerate those programs, and do it a lot less expensively than can be done in continental countries, but just as well. The Bahamas has also crafted legislation specifically for regenerative medicine and stem cell research, so that becomes an additional major attraction.
Do you ever find that there is skepticism around going to the Caribbean to do science?
When it comes to clinical research and new medical devices, one might be skeptical about the level of medical/scientific expertise that is resident here. We're here to show that we do in fact have that expertise resident within The Partners Clinical Research Centre, within The Partners Stem Cell Centre, and we have formed our partnerships accordingly so that when prudent and necessary, we bring in additional expertise from the very territories that are seeking to accelerate.
Have you seen a trend toward increasing interest from researchers around the world?
Absolutely. One company, for example, is interested not only in the clinical side, but also the preclinical side--where you can have animal lab experiments done in the Bahamas, and being able to bridge that more readily with the clinical side. That presents a major opportunity for parties involved because again, the financial savings are exponential without compromising standards.
"A person who is 75 and frail, he doesn't want to wait to see if he will make it to 80 to benefit from the agent if it's approved in five years. Instead he can come to our center."
Where are some of these researchers from?
The United States, the Czech Republic, Russia, Canada, and South America. I expect significantly more interest once we promote the idea of European products having a welcome niche in the Bahamas, because we accept federal approvals from the U.S., Canada, and the European Union.
What do you think will be the first medical breakthrough to come out of research there?
One of the biggest killers in the world is heart disease, and we have the opportunity to implement a number of cardiac protocols utilizing stem cell therapy, particularly for those with no options. We just completed a state-of-the art medical center that we fashioned after the University of Miami that is getting ready for prime time. The sky will be the limit for the cardiac patient with respect to stem cell medicine.
Second, we are extremely pleased to be involved with a company called Longeveron, which is looking at how one might age better, and age more slowly, particularly with the administration of young blood and mesenchymal stem cells to frail, elderly candidates. Healthy young men have their mesenchymal stem cells harvested, expanded, and then administered to frail, elderly individuals with a view to improving their Frailty Index and functionality (feeling younger). There is a lot of interest in this arena, as one could imagine.
And herein lies the classical scenario for the Bahamas: Longeveron is now recruiting patients for its phase IIB double blind, placebo-controlled clinical trial at multiple sites across the U.S., which will add some two to three years to its data collection. Originally this work was done with NIH support at the University of Miami's Interdisciplinary Stem Cell Institute by Dr. Joshua Hare, and published in the Journal of Gerontology. So now, during the ongoing and expanded clinical trial, with those positive signals, we are able to have a commercially available clinical registry in the Bahamas. This has been approved by the ethics committee here, which is comprised of international luminaries in regenerative medicine. Longeveron will also be conducting an additional randomized clinical trial arm of same at our Centre in The Bahamas, The Partners Stem Cell Centre.
Can you clarify what you mean by "registry"?
In other words, you still have to fit the eligibility criteria to receive the active agent, but the difference is that in a placebo-controlled double-blind clinical trial, the physician/researcher and the patient don't know if they are getting the active agent or placebo. In the registry, there is no placebo, and you know you're getting the active agent, what we call "open label." You're participating because of the previous information on efficacy and safety.
A person who is 75 and frail, he doesn't want to wait to see if he will make it to 80 to benefit from the agent if it's approved in five years. Instead he can come to our center, one of the designated centers, and as long as he meets the inclusion criteria, may participate in said registry. The additional data from our patients can bolster the numbers in the clinical trial, which can contribute to the FDA approval process. One can see how this could accelerate the process of discovery and acceptance, as well as prove if the agent was not as good as it was made out to be. It goes both ways.
"We would love to be known as a place that facilitates the acceleration of ethical science and ethical therapies, and therefore brings global relief to those in need."
Do you think one day the Bahamas will be more well-known for its science than its beaches?
I doubt that. What I would like to say is that the Bahamas would love to always be known for its beautiful beaches, but we would also like to be known for diversity and innovation. Apart from all that beauty, we can still play a welcoming role to the rest of the scientific world. We would love to be known as a place that facilitates the acceleration of ethical science and ethical therapies, and therefore brings global relief to those in need.
Kira Peikoff was the editor-in-chief of Leaps.org from 2017 to 2021. As a journalist, her work has appeared in The New York Times, Newsweek, Nautilus, Popular Mechanics, The New York Academy of Sciences, and other outlets. She is also the author of four suspense novels that explore controversial issues arising from scientific innovation: Living Proof, No Time to Die, Die Again Tomorrow, and Mother Knows Best. Peikoff holds a B.A. in Journalism from New York University and an M.S. in Bioethics from Columbia University. She lives in New Jersey with her husband and two young sons. Follow her on Twitter @KiraPeikoff.
A company uses AI to fight muscle loss and unhealthy aging
There’s a growing need to slow down the aging process. The world’s population is getting older and, according to one estimate, 80 million Americans will be 65 or older by 2040. As we age, the risk of many chronic diseases goes up, from cancer to heart disease to Alzheimer’s.
BioAge Labs, a company based in California, is using genetic data to help people stay healthy for longer. CEO Kristen Fortney was inspired by the genetics of people who live long lives and resist many age-related diseases. In 2015, she started BioAge to study them and develop drug therapies based on the company’s learnings.
The team works with special biobanks that have been collecting blood samples and health data from individuals for up to 45 years. Using artificial intelligence, BioAge is able to find the distinctive molecular features that distinguish those who have healthy longevity from those who don’t.
In December 2022, BioAge published findings on a drug that worked to prevent muscular atrophy, or the loss of muscle strength and mass, in older people. Much of the research on aging has been in worms and mice, but BioAge is focused on human data, Fortney says. “This boosts our chances of developing drugs that will be safe and effective in human patients.”
How it works
With assistance from AI, BioAge measures more than 100,000 molecules in each blood sample, looking at proteins, RNA and metabolites, or small molecules that are produced through chemical processes. The company uses many techniques to identify these molecules, some of which convert the molecules into charged atoms and then separating them according to their weight and charge. The resulting data is very complex, with many thousands of data points from patients being followed over the decades.
BioAge validates its targets by examining whether a pathway going awry is actually linked to the development of diseases, based on the company’s analysis of biobank health records and blood samples. The team uses AI and machine learning to identify these pathways, and the key proteins in the unhealthy pathways become their main drug targets. “The approach taken by BioAge is an excellent example of how we can harness the power of big data and advances in AI technology to identify new drugs and therapeutic targets,” says Lorna Harries, a professor of molecular genetics at the University of Exeter Medical School.
Martin Borch Jensen is the founder of Gordian Biotechnology, a company focused on using gene therapy to treat aging. He says BioAge’s use of AI allows them to speed up the process of finding promising drug candidates. However, it remains a challenge to separate pathologies from aspects of the natural aging process that aren’t necessarily bad. “Some of the changes are likely protective responses to things going wrong,” Jensen says. “Their data doesn’t…distinguish that so they’ll need to validate and be clever.”
Developing a drug for muscle loss
BioAge decided to focus on muscular atrophy because it affects many elderly people, making it difficult to perform everyday activities and increasing the risk of falls. Using the biobank samples, the team modeled different pathways that looked like they could improve muscle health. They found that people who had faster walking speeds, better grip strength and lived longer had higher levels of a protein called apelin.
Apelin is a peptide, or a small protein, that circulates in the blood. It is involved in the process by which exercise increases and preserves muscle mass. BioAge wondered if they could prevent muscular atrophy by increasing the amount of signaling in the apelin pathway. Instead of the long process of designing a drug, they decided to repurpose an existing drug made by another biotech company. This company, called Amgen, had explored the drug as a way to treat heart failure. It didn’t end up working for that purpose, but BioAge took note that the drug did seem to activate the apelin pathway.
BioAge tested its new, repurposed drug, BGE-105, and, in a phase 1 clinical trial, it protected subjects from getting muscular atrophy compared to a placebo group that didn’t receive the drug. Healthy volunteers over age 65 received infusions of the drug during 10 days spent in bed, as if they were on bed rest while recovering from an illness or injury; the elderly are especially vulnerable to muscle loss in this situation. The 11 people taking BGE-105 showed a 100 percent improvement in thigh circumference compared to 10 people taking the placebo. Ultrasound observations also revealed that the group taking the durg had enhanced muscle quality and a 73 percent increase in muscle thickness. One volunteer taking BGE-105 did have muscle loss compared to the the placebo group.
Heather Whitson, the director of the Duke University Centre for the study of aging and human development, says that, overall, the results are encouraging. “The clinical findings so far support the premise that AI can help us sort through enormous amounts of data and identify the most promising points for beneficial interventions.”
More studies are needed to find out which patients benefit the most and whether there are side effects. “I think further studies will answer more questions,” Whitson says, noting that BGE-105 was designed to enhance only one aspect of physiology associated with exercise, muscle strength. But exercise itself has many other benefits on mood, sleep, bones and glucose metabolism. “We don’t know whether BGE-105 will impact these other outcomes,” she says.
The future
BioAge is planning phase 2 trials for muscular atrophy in patients with obesity and those who have been hospitalized in an intensive care unit. Using the data from biobanks, they’ve also developed another drug, BGE-100, to treat chronic inflammation in the brain, a condition that can worsen with age and contributes to neurodegenerative diseases. The team is currently testing the drug in animals to assess its effects and find the right dose.
BioAge envisions that its drugs will have broader implications for health than treating any one specific disease. “Ultimately, we hope to pioneer a paradigm shift in healthcare, from treatment to prevention, by targeting the root causes of aging itself,” Fortney says. “We foresee a future where healthy longevity is within reach for all.”
How old fishing nets turn into chairs, car mats and Prada bags
Discarded nylon fishing nets in the oceans are among the most harmful forms of plastic pollution. Every year, about 640,000 tons of fishing gear are left in our oceans and other water bodies to turn into death traps for marine life. London-based non-profit World Animal Protection estimates that entanglement in this “ghost gear” kills at least 136,000 seals, sea lions and large whales every year. Experts are challenged to estimate how many birds, turtles, fish and other species meet the same fate because the numbers are so high.
Since 2009, Giulio Bonazzi, the son of a small textile producer in northern Italy, has been working on a solution: an efficient recycling process for nylon. As CEO and chairman of a company called Aquafil, Bonazzi is turning the fibers from fishing nets – and old carpets – into new threads for car mats, Adidas bikinis, environmentally friendly carpets and Prada bags.
For Bonazzi, shifting to recycled nylon was a question of survival for the family business. His parents founded a textile company in 1959 in a garage in Verona, Italy. Fifteen years later, they started Aquafil to produce nylon for making raincoats, an enterprise that led to factories on three continents. But before the turn of the century, cheap products from Asia flooded the market and destroyed Europe’s textile production. When Bonazzi had finished his business studies and prepared to take over the family company, he wondered how he could produce nylon, which is usually produced from petrochemicals, in a way that was both successful and ecologically sustainable.
The question led him on an intellectual journey as he read influential books by activists such as world-renowned marine biologist Sylvia Earle and got to know Michael Braungart, who helped develop the Cradle-to-Cradle ethos of a circular economy. But the challenges of applying these ideologies to his family business were steep. Although fishing nets have become a mainstay of environmental fashion ads—and giants like Dupont and BASF have made breakthroughs in recycling nylon—no one had been able to scale up these efforts.
For ten years, Bonazzi tinkered with ideas for a proprietary recycling process. “It’s incredibly difficult because these products are not made to be recycled,” Bonazzi says. One complication is the variety of materials used in older carpets. “They are made to be beautiful, to last, to be useful. We vastly underestimated the difficulty when we started.”
Soon it became clear to Bonazzi that he needed to change the entire production process. He found a way to disintegrate old fibers with heat and pull new strings from the discarded fishing nets and carpets. In 2022, his company Aquafil produced more than 45,000 tons of Econyl, which is 100% recycled nylon, from discarded waste.
More than half of Aquafil’s recyclate is from used goods. According to the company, the recycling saves 90 percent of the CO2 emissions compared to the production of conventional nylon. That amounts to saving 57,100 tons of CO2 equivalents for every 10,000 tons of Econyl produced.
Bonazzi collects fishing nets from all over the world, including Norway and Chile—which have the world’s largest salmon productions—in addition to the Mediterranean, Turkey, India, Japan, Thailand, the Philippines, Pakistan, and New Zealand. He counts the government leadership of Seychelles as his most recent client; the island has prohibited ships from throwing away their fishing nets, creating the demand for a reliable recycler. With nearly 3,000 employees, Aquafil operates almost 40 collection and production sites in a dozen countries, including four collection sites for old carpets in the U.S., located in California and Arizona.
First, the dirty nets are gathered, washed and dried. Bonazzi explains that nets often have been treated with antifouling agents such as copper oxide. “We recycle the coating separately,” he says via Zoom from his home near Verona. “Copper oxide is a useful substance, why throw it away?”
Still, only a small percentage of Aquafil’s products are made from nets fished out of the ocean, so your new bikini may not have saved a strangled baby dolphin. “Generally, nylon recycling is a good idea,” says Christian Schiller, the CEO of Cirplus, the largest global marketplace for recyclates and plastic waste. “But contrary to what consumers think, people rarely go out to the ocean to collect ghost nets. Most are old, discarded nets collected on land. There’s nothing wrong with this, but I find it a tad misleading to label the final products as made from ‘ocean plastic,’ prompting consumers to think they’re helping to clean the oceans by buying these products.”
Aquafil gets most of its nets from aqua farms. Surprisingly, one of Aquafil’s biggest problems is finding enough waste. “I know, it’s hard to believe because waste is everywhere,” Bonazzi says. “But we need to find it in reliable quantity and quality.” He has invested millions in establishing reliable logistics to source the fishing nets. Then the nets get shredded into granules that can be turned into car mats for the new Hyundai Ioniq 5 or a Gucci swimsuit.
The process works similarly with carpets. In the U.S. alone, 3.5 billion pounds of carpet are discarded in landfills every year, and less than 3 percent are currently recycled. Aquafil has built a recycling plant in Phoenix to help divert 12,500 tons of carpets from the landfill every year. The carpets are shredded and deconstructed into three components: fillers such as calcium carbonate will be reused in the cement industry, synthetic fibers like polypropylene can be used for engineering plastics, and nylon. Only the pelletized nylon gets shipped back to Europe for the production of Econyl. “We ship only what’s necessary,” Bonazzi says. Nearly 50 percent of his nylon in Italy and Slovenia is produced from recyclate, and he hopes to increase the percentage to two-thirds in the next two years.
His clients include Interface, the leading world pioneer for sustainable flooring, and many other carpet producers plus more than 2500 fashion labels, including Gucci, Prada, Patagonia, Louis Vuitton, Adidas and Stella McCartney. “Stella McCartney just introduced a parka that’s made 100 percent from Econyl,” Bonazzi says. “We’re also in a lot of sportswear because Nylon is a good fabric for swimwear and for yoga clothes.” Next, he’s looking into sunglasses and chairs made with Econyl - for instance, the flexible ergonomic noho chair, designed by New Zealand company Formway.
“When I look at a landfill, I see a gold mine," Bonazzi says.
“Bonazzi decided many years ago to invest in the production of recycled nylon though industry giants halted similar plans after losing large investments,” says Anika Herrmann, vice president of the German Greentech-competitor Camm Solutions, which creates bio-based polymers from cane sugar and other ag waste. “We need role models like Bonazzi who create sustainable solutions with courage and a pioneering spirit. Like Aquafil, we count on strategic partnerships to enable fast upscaling along the entire production chain.”
Bonazzi’s recycled nylon is still five to 10 percent more expensive than conventionally produced material. However, brands are increasingly bending to the pressure of eco-conscious consumers who demand sustainable fashion. What helped Bonazzi was the recent rise of oil prices and the pressure on industries to reduce their carbon footprint. Now Bonazzi says, “When I look at a landfill, I see a gold mine.”
Ideally, the manufacturers take the products back when the client is done with it, and because the nylon can theoretically be reused nearly infinitely, the chair or bikini could be made into another chair or bikini. “But honestly,” Bonazzi half-jokes, “if someone returns a McCartney parka to me, I’ll just resell it because it’s so expensive.”
The next step: Bonazzi wants to reshape the entire nylon industry by pivoting from post-consumer nylon to plant-based nylon. In 2017, he began producing “nylon-6,” together with Genomatica in San Diego. The process uses sugar instead of petroleum. “The idea is to make the very same molecule from sugar, not from oil,” he says. The demonstration plant in Ljubljana, Slovenia, has already produced several hundred tons of nylon, and Genomatica is collaborating with Lululemon to produce plant-based yoga wear.
Bonazzi acknowledges that his company needs a few more years before the technology is ready to meet his ultimate goal, producing only recyclable products with no petrochemicals, low emissions and zero waste on an industrial scale. “Recycling is not enough,” he says. “You also need to produce the primary material in a sustainable way, with a low carbon footprint.”