Latest / What's Your Problem? / Mass-Producing Stem Cells to Cure Disease
Transcript
- 0:15Speaker 1: Pushkin.
- 0:20Speaker 2: There are these amazing cells in tiny human embryos. The
- 0:25Speaker 2: cells are called pluripotent stem cells, and they're amazing because
- 0:29Speaker 2: they can become any kind of human cell, a red
- 0:34Speaker 2: blood cell, a skin cell, anything, any cell in your body.
- 0:38Speaker 2: But pluripotent stem cells only exist for the first fourteen
- 0:43Speaker 2: days of embryonic development. After that, they're gone forever. At
- 0:48Speaker 2: least we used to think they were gone forever. And
- 0:51Speaker 2: then about twenty years ago, researchers figured out how to
- 0:55Speaker 2: take regular cells from adults, blood cells or skin cells
- 0:58Speaker 2: or whatever. Take those cells, bring them into the lab,
- 1:02Speaker 2: and then turn them back into pluripotent stem cells. These
- 1:07Speaker 2: cells are called induced pluripotent stem cells, or ipsc's, and
- 1:12Speaker 2: the possibilities they present for human health are both kind
- 1:16Speaker 2: of obvious and awesome. If a person has a disease,
- 1:20Speaker 2: you could use that person's own cells to grow any
- 1:24Speaker 2: kind of new cells that they might need. You could
- 1:27Speaker 2: grow new brain cells for Parkinson's disease, or new heart
- 1:30Speaker 2: muscle cells for heart failure, or new bone marrow cells
- 1:33Speaker 2: for leukemia patients. It has taken a long time to
- 1:38Speaker 2: put that dream into practice, and in fact, it's not
- 1:40Speaker 2: really solved yet, but researchers are getting close. A bunch
- 1:45Speaker 2: of clinical trials are now underway using iPSCs to treat
- 1:49Speaker 2: everything from Parkinson's disease to cancer to macular degeneration. But
- 1:54Speaker 2: even if these clinical trials are successful, there will be
- 1:58Speaker 2: another problem to solve. Turning a patient cells into iPSCs
- 2:03Speaker 2: and then into whatever kind of cells they need takes
- 2:06Speaker 2: months of work by highly trained science. It costs hundreds
- 2:10Speaker 2: of thousands of dollars for each patient, and so even
- 2:14Speaker 2: if those clinical trials are successful, the process of making
- 2:18Speaker 2: the seals will still be too expensive and too labor
- 2:20Speaker 2: intensive to ever benefit you know, millions of patients. So
- 2:25Speaker 2: if the dream of IPSS is going to come true,
- 2:27Speaker 2: somebody needs to figure out a faster, cheaper way to
- 2:31Speaker 2: make them. I'm Jacob Goldstein and this is What's Your Problem,
- 2:40Speaker 2: the show where I talk to people who are trying
- 2:42Speaker 2: to make technological progress. My guest today is Nabiha si Client.
- 2:46Speaker 2: She's the co founder and CEO of a company called Selino.
- 2:50Speaker 2: Her problem is this, how can you make iPSC therapies
- 2:54Speaker 2: quickly and cheaply? Before she got into the induced pluripotent
- 2:59Speaker 2: stem cell business Nibiha was studying to be a physicist
- 3:03Speaker 2: and she loved physics. Was going off to get a
- 3:05Speaker 2: PhD in physics at Harvard, but just before she started school,
- 3:09Speaker 2: her grandmother died, and she told me that had a
- 3:12Speaker 2: really profound effect on how she thought about her research
- 3:15Speaker 2: and her career.
- 3:17Speaker 3: My grandma died due to severe diabetes that was not
- 3:21Speaker 3: possible to control with insulin and other medications, and that
- 3:26Speaker 3: just I felt really helpless. I felt helpless, and I
- 3:30Speaker 3: felt this urge too. Okay, I don't feel comfortable going
- 3:35Speaker 3: down this intellectual curiosity path of becoming a physicist, and like,
- 3:39Speaker 3: what can I do to build better tools? There must
- 3:42Speaker 3: be better tools that are necessary if my grandma died
- 3:47Speaker 3: pretty odd, you know, due to diabetes, and there was
- 3:49Speaker 3: nothing anyone could really do about it.
- 3:52Speaker 2: So she started thinking about how to use physics to
- 3:55Speaker 2: improve human health. For her graduate work, she figured out
- 3:58Speaker 2: how to use lasers to make tiny holes in cell walls,
- 4:03Speaker 2: and she started talking to all the researchers that she
- 4:06Speaker 2: could to try and find useful applications for her research. Eventually,
- 4:11Speaker 2: someone told her about induced pluralpotent stem cells, about iPSCs,
- 4:15Speaker 2: and she realized that she might be able to use
- 4:17Speaker 2: lasers to help automate the process of cultivating iPSCs.
- 4:22Speaker 3: IPCs are extra complicated and special. I thought, I like
- 4:25Speaker 3: to call them special because you actually have to go
- 4:28Speaker 3: and like scrape bad cells away with a pipe pedant.
- 4:31Speaker 4: It's super artisanal.
- 4:32Speaker 3: So you're basically having these brilliant scientists looking under a microscope,
- 4:36Speaker 3: holding cells in the dish, and then scraping with a
- 4:39Speaker 3: pipe petter. And they're literally working ten ten hours a
- 4:44Speaker 3: day scraping cells, not taking vacations, trying to get to
- 4:47Speaker 3: work during the craziest snowstorms.
- 4:49Speaker 4: Because if they don't show up, that run dies.
- 4:52Speaker 2: Uh huh. And presumably, I mean if you think of
- 4:55Speaker 2: actually getting it to the point where you can treat patients,
- 4:58Speaker 2: it would be sort of impossibly expensive slash small scale, right,
- 5:03Speaker 2: Like you could never do that for one hundred thousand
- 5:07Speaker 2: people or something, right.
- 5:09Speaker 4: Heart, we don't have enough scientists in the world.
- 5:11Speaker 2: And of course that like highly skilled labor means like
- 5:15Speaker 2: even more expensive than expensive drugs usually are.
- 5:17Speaker 4: Right. Presumably that's right.
- 5:19Speaker 3: And I think the cost estimates have gotten down over
- 5:22Speaker 3: the past couple years because people have figured out how
- 5:24Speaker 3: to do better biology but we're still in the hundreds
- 5:27Speaker 3: of thousands of dollars.
- 5:29Speaker 2: So you're setting out to solve this problem of how
- 5:33Speaker 2: to grow iPSCs at scale, and in particular right this
- 5:37Speaker 2: problem of getting rid of the bad cell colonies without
- 5:40Speaker 2: disturbing the good ones. How do you figure out how
- 5:43Speaker 2: to do that?
- 5:44Speaker 3: So one of the things we did at the time
- 5:46Speaker 3: was we spent quite a bit of time with biologists,
- 5:49Speaker 3: so we were trying to understand their workflow. What do
- 5:51Speaker 3: they do, what do they do in the lab, what
- 5:53Speaker 3: are they looking for?
- 5:54Speaker 4: How are they doing their hand gestures? And there's a
- 5:59Speaker 4: lot of tilting, there's like tapping.
- 6:01Speaker 2: This is the artisanal sort of separating the sales process exactly.
- 6:05Speaker 3: The entire IPS manufacturing process can be on the order
- 6:08Speaker 3: of three to four and there are many different parts
- 6:10Speaker 3: to it. And certain scientists have certain features that they
- 6:14Speaker 3: see by eye. So some will describe smiley faces, some
- 6:17Speaker 3: will describe other features that they're seeing.
- 6:19Speaker 2: Meaning like they look through the microscope to distinguish the
- 6:22Speaker 2: good from the bad. That's right, and they sort of
- 6:24Speaker 2: know it when they see it.
- 6:25Speaker 4: That's right.
- 6:26Speaker 3: And you have a whole range of how good our
- 6:28Speaker 3: scientists are globally. So the best scientists are sitting at
- 6:33Speaker 3: inside cleanrooms looking at these cells and trying to decipher
- 6:36Speaker 3: the best cells. And the stakes are high because you
- 6:39Speaker 3: don't really get in the way they're manufacturing their cells.
- 6:42Speaker 3: They don't get to necessarily test the cells until you've
- 6:45Speaker 3: done the entire process.
- 6:46Speaker 2: Yeah. So, just to be clear, like this is a
- 6:48Speaker 2: disaster for drug manufacturing, right, like not even for safety,
- 6:52Speaker 2: but just like it's never going to work, right, It's
- 6:55Speaker 2: never gonna work at scalesh Sure it could work for
- 6:58Speaker 2: research for a while, but like you or somebody like
- 7:00Speaker 2: you needs to come along to automate this, right.
- 7:03Speaker 3: I'm so glad I never thought about how hard it
- 7:06Speaker 3: was going to be and just went for it. If
- 7:09Speaker 3: I know how hard it was going to be, like
- 7:12Speaker 3: startups are hard, but I think we had this curiosity.
- 7:15Speaker 3: We're a bunch of physicists, We had energy, we were passionate,
- 7:19Speaker 3: and my co founder Marine and I we are very
- 7:21Speaker 3: passionate about being in medicine and using our physics knowledge
- 7:25Speaker 3: for medicine. So we were like, Okay, why don't we
- 7:27Speaker 3: try why don't we figure out how to do it?
- 7:29Speaker 3: And between twenty twenty and now, so many things have
- 7:35Speaker 3: happened on the science and technology front at Seleno that
- 7:39Speaker 3: I would label as impossible.
- 7:42Speaker 4: I think there were at least the first few years.
- 7:44Speaker 3: Of that phase, I was like, I don't know if
- 7:46Speaker 3: any of this will work, and it was hard for
- 7:49Speaker 3: me to come to terms with given that we had
- 7:52Speaker 3: raised a big round.
- 7:53Speaker 4: You know, a lot of people were talking about.
- 7:55Speaker 3: This, but I also felt I kept telling my team,
- 7:58Speaker 3: it's like, we have to give it our best shot,
- 8:00Speaker 3: because if a team like ours isn't brave enough to
- 8:05Speaker 3: try to go after this, this might not be resolved
- 8:08Speaker 3: for a few decades. And what that means is we
- 8:12Speaker 3: are at risk of falling into this pattern of pushing
- 8:16Speaker 3: through complex manufacturing, of selling gene therapy products, even getting
- 8:21Speaker 3: them through a phase through approval, but once they hit commercial,
- 8:25Speaker 3: they're not meeting the patients.
- 8:28Speaker 2: Meaning even if it works with the kind of technology
- 8:31Speaker 2: that existed before you came along, even if it works therapeutically,
- 8:35Speaker 2: it'll be so sort of bespoke and expensive that most
- 8:38Speaker 2: people in the world aren't going to get it even
- 8:40Speaker 2: if they need it. Is that what that means?
- 8:43Speaker 3: That is what that means, And you know iPSCs, it's
- 8:46Speaker 3: still to be determined. We don't have any first approval,
- 8:49Speaker 3: so let's see how that goes. But it is the
- 8:51Speaker 3: most complex manufacturing process that I've seen so far. Other areas,
- 8:56Speaker 3: other examples I can point to are cart therapies, Cancer
- 8:59Speaker 3: therapy is curative, incredible.
- 9:01Speaker 2: This is another cell therapy and the domain of like
- 9:04Speaker 2: let's take cells and develop them and give them to
- 9:06Speaker 2: the patient. Right therapy is the sort of the signal
- 9:11Speaker 2: achievement of self therapy so far.
- 9:12Speaker 4: Right, it was.
- 9:13Speaker 3: Huge, and that was happening that approval was coming up
- 9:18Speaker 3: when I was starting Seleno, so it actually was very
- 9:21Speaker 3: motivating to see, Wow, now we can actually reach the
- 9:24Speaker 3: point of curing previously in kurbal disease. But it's been
- 9:27Speaker 3: interesting to see about the cart space. Every year, the
- 9:32Speaker 3: maximum number of patients being dosed with a CARTI on
- 9:34Speaker 3: the year is on average still ten thousand patients annually.
- 9:38Speaker 2: Which is a small number. Which is a small number,
- 9:40Speaker 2: what hundreds of thousands or millions who might benefit from
- 9:43Speaker 2: the tree correct.
- 9:44Speaker 3: And now the scope is expanding to solid tumors and autommunity,
- 9:47Speaker 3: So like, why are we stuck? We're stuck in this number.
- 9:51Speaker 3: There's an infrastructure problem.
- 9:52Speaker 2: It's a scale problem. It's a lack of manufacturing at scale.
- 9:56Speaker 3: That's correct, and so I do feel very strongly that
- 10:01Speaker 3: it's important to push forward trials and build for scale
- 10:06Speaker 3: from the get go. But it's hard because it's tempting
- 10:09Speaker 3: to take shortcuts and like, oh, we could do this
- 10:12Speaker 3: and this will be much faster. And the question I'm
- 10:14Speaker 3: always asking my team is Okay, great, so let's take
- 10:17Speaker 3: a step back, but how will this solution? Could this
- 10:21Speaker 3: address a million patients annually?
- 10:23Speaker 2: Yeah, because there are a bunch of sort of cluges
- 10:25Speaker 2: where you could make a thing that works and it's
- 10:27Speaker 2: more efficient than what people do today, but it's still
- 10:31Speaker 2: kind of clue g and artisanal and not great to scale. Like,
- 10:33Speaker 2: that's the trade off.
- 10:35Speaker 3: That is the trade off, and that's an everyday trade off.
- 10:37Speaker 3: And I feel very blessed that we've been at it
- 10:40Speaker 3: for quite some time, building the different layers, and we're
- 10:43Speaker 3: at this point now where we're building our closed system.
- 10:46Speaker 3: It's called Nebula, Okay, and it's it's it's the next version.
- 10:51Speaker 3: It's the version I never imagined even when we were
- 10:54Speaker 3: building the laser based technology, which we call the optical bioprocess.
- 10:59Speaker 3: But the idea is in order to ultimately scale down cost.
- 11:04Speaker 3: You know, it's always great to run high precision manufacturing,
- 11:09Speaker 3: so we have that down, but the cleanroom costs are still.
- 11:13Speaker 2: High because again you're dealing with living cells and they
- 11:17Speaker 2: can't get contaminated because that would be disastrous. So you
- 11:20Speaker 2: have to have a crazy super sterile environment.
- 11:23Speaker 3: And we're doing many patients, and you want to parallelize
- 11:27Speaker 3: as much as possible, and you want to protect all
- 11:29Speaker 3: the patient samples from each other. So what we're building now,
- 11:34Speaker 3: which is even harder but exciting and we're making some
- 11:38Speaker 3: great progress, is the closed version of this so building
- 11:43Speaker 3: cassettes that could ultimately be the clean space that all
- 11:49Speaker 3: the manufacturing happens. Is the size of your iPhone, which
- 11:52Speaker 3: is very exciting, huh.
- 11:53Speaker 2: So it's basically, the size of your iPhone is a
- 11:56Speaker 2: tiny clean room where you are cultivating induced player potent
- 12:00Speaker 2: stem cells. It all happens inside that little box.
- 12:04Speaker 4: That is what's being designed.
- 12:05Speaker 3: I just want to put lots of little stars next
- 12:08Speaker 3: to it, because this is all in collaboration with the FDA.
- 12:12Speaker 3: You know, the type of vision we're portraying is not
- 12:15Speaker 3: how cell therapy manufacturing is happening today. So we're gonna
- 12:18Speaker 3: work with the FDA and we're going to present data
- 12:21Speaker 3: and we're going to work with our clinical collaborators. But yes,
- 12:23Speaker 3: wouldn't that be awesome because then we can we have
- 12:27Speaker 3: these autonomous systems with close cassettes. We don't need to
- 12:31Speaker 3: establish high grade cleaner So you get a ton of
- 12:33Speaker 3: flexibility on setting up manufacturing in places where you might
- 12:38Speaker 3: not have clean room, you might not have academic centers
- 12:40Speaker 3: of excellent, you might not have the workforce.
- 12:42Speaker 2: Yeah, Like the dream is it happens inside a machine essentially,
- 12:46Speaker 2: like you buy the machine and all the artisanal knowledge
- 12:49Speaker 2: and the clean room and everything is in the machine
- 12:51Speaker 2: is embedded.
- 12:51Speaker 4: In the machine, intelligent machines that make your best them cells.
- 12:55Speaker 2: Yep. So that so we've talked about the past, and
- 12:59Speaker 2: now we've talked about the dream for the future. Let's
- 13:01Speaker 2: talk about the present. I read Is it right that
- 13:03Speaker 2: there's a Phase one trial in Parkinson's that you're involved in?
- 13:08Speaker 2: What's with that?
- 13:10Speaker 3: Yes, we had a very exciting year. We found our
- 13:14Speaker 3: first clinical collaborator. It's the Parkinson's Cell Therapy team at
- 13:21Speaker 3: mess General Brigham and it's been great to work with them.
- 13:26Speaker 3: They have a phase one running where they're making the
- 13:30Speaker 3: patient's own IPSS and their own neurons, and these neurons
- 13:34Speaker 3: are being transplanted into the brain, okay, and we're working
- 13:38Speaker 3: together to do the transfer of the manufacturing into our
- 13:42Speaker 3: automated platform. And there's a lot of back and forth
- 13:44Speaker 3: right now on getting that collaboration up and running.
- 13:48Speaker 2: And so just to be clear, that trial exists now
- 13:51Speaker 2: and they're currently doing it in the artisanal, old fashioned,
- 13:55Speaker 2: hard and expensive way, and the hope is that you
- 13:58Speaker 2: will come in and do it in your faster, cheaper way.
- 14:04Speaker 4: That's exactly right.
- 14:05Speaker 3: They're incredibly brave scientists and clinicians and they've put in
- 14:10Speaker 3: the hard work over the past few decades to get
- 14:14Speaker 3: this bioprocess up and running, invent new surgical techniques, design
- 14:19Speaker 3: the clinical trial, and yeah, we want to support them
- 14:23Speaker 3: to scale through the trial and then how does it
- 14:26Speaker 3: get into commercial So it's been really exciting. And one
- 14:30Speaker 3: of the things I love about this collaboration is we're
- 14:32Speaker 3: geographically very close because we're in Cambridge and they're across
- 14:36Speaker 3: the River Master. I think it's like a mile or
- 14:39Speaker 3: two from us. So the ability to connect dots has
- 14:44Speaker 3: been incredible because the manufacturing is happening inside the hospital.
- 14:50Speaker 2: Interesting, like you're building a machine in the hospital.
- 14:53Speaker 3: We will be deploying the machine in the hospital. Yes,
- 14:55Speaker 3: the machines are being built at our headquarters.
- 14:57Speaker 2: Now I shouldn't say built. Yeah, so you're going to
- 15:01Speaker 2: drive put the machine in a truck. How big is
- 15:03Speaker 2: the machine by the way, you know.
- 15:06Speaker 3: Maybe like one or two refrigerators. Yeah, so that's how
- 15:10Speaker 3: big they are. And the cassettes are about the size
- 15:12Speaker 3: your iPhone. And initially we'll be deploying the machines to
- 15:17Speaker 3: be doing making sales for one patient at a time,
- 15:19Speaker 3: and then as we build more evidence, we'd love to
- 15:22Speaker 3: make more and more patients on each machine.
- 15:25Speaker 2: And will that be the first time your sales are
- 15:30Speaker 2: going into patients.
- 15:31Speaker 4: Yes, I believe.
- 15:32Speaker 1: So.
- 15:33Speaker 3: We do have two other amazing collaborators, one in South Korea.
- 15:37Speaker 3: They're working on a peripheral artery disease. They also have
- 15:39Speaker 3: a phase one trial. They're going to have a US
- 15:43Speaker 3: expansion and then a spinal cord injury company as well.
- 15:48Speaker 3: But yeah, the mass General team is doing great. We're
- 15:52Speaker 3: also leaning into collaborating with the FDA We've had a
- 15:58Speaker 3: very positive experience working with them. Earlier this year we
- 16:02Speaker 3: were granted our Advanced Manufacturing Technology designation for iPSC generation
- 16:08Speaker 3: and it's I think that maybe that's the biggest surprise
- 16:11Speaker 3: of the year at how technology forward the FDA is
- 16:15Speaker 3: and they've been paying attention. They've been asking great questions
- 16:18Speaker 3: and all of our meetings. They have a full stack
- 16:21Speaker 3: AI team that is fully tuned into how our models
- 16:26Speaker 3: are being trained, like what's what's behind the hood. So
- 16:29Speaker 3: it's really really compelling. Yeah, because I think the last
- 16:32Speaker 3: ten years of selling gene therapies have been transformative in
- 16:36Speaker 3: terms of curative medicines, but everybody is missing the impact of.
- 16:40Speaker 4: Scale, like including the regulator.
- 16:42Speaker 3: So they've now taken upon themselves to sort of help
- 16:47Speaker 3: the field think about scale and work with technology companies
- 16:51Speaker 3: like ourselves. So it's incredibly it's special and.
- 16:56Speaker 2: Just briefly, like, from say the patient's point of view,
- 17:01Speaker 2: how will it work? Simply?
- 17:04Speaker 4: Yeah, I mean you know, we can take the mass
- 17:06Speaker 4: General Brigham.
- 17:07Speaker 2: Yeah, in that case, what will happen?
- 17:09Speaker 3: In that case, they'll be they'll see a physician and
- 17:13Speaker 3: they'll get a diagnosis for their disease. And in this
- 17:16Speaker 3: case it's Parkinson's. Then they'll get a prescription that says
- 17:21Speaker 3: you're going to get an atologous cell therapy.
- 17:25Speaker 2: And meaning your own cells.
- 17:27Speaker 3: Yes, yes, exactly, personalize your own match with your DNA.
- 17:32Speaker 3: And then they'll show up to or maybe it's the
- 17:35Speaker 3: same day they get the prescription and maybe they're at
- 17:37Speaker 3: their doctor's office, but they will have to either provide
- 17:43Speaker 3: blood draw or a skin biopsy. I can imagine really
- 17:47Speaker 3: far into the future. It could be hair cells, it
- 17:49Speaker 3: could be saliva.
- 17:50Speaker 2: But for this one, yeah, they take a little bit
- 17:53Speaker 2: of your blood or a little bit of your skin
- 17:55Speaker 2: and then.
- 17:56Speaker 3: And then they say, okay, we'll schedule your surgery and
- 18:01Speaker 3: come back in a couple months and.
- 18:02Speaker 4: We'll be ready to go.
- 18:04Speaker 2: Essentially, you're starting with the patient's cells, their skin cells
- 18:07Speaker 2: or their blood cells. You're ending up with brain cells
- 18:10Speaker 2: that match their own brain cells. What part of that
- 18:13Speaker 2: transition happens inside your machine automatically.
- 18:16Speaker 3: Yes, So the getting to really high quality iPSCs is
- 18:23Speaker 3: the first product we've established.
- 18:25Speaker 4: We're establishing end to end, Like.
- 18:27Speaker 2: You put the whatever the blood cell or the skin
- 18:30Speaker 2: sell in the machine and out the other end comes
- 18:32Speaker 2: a high quality ips is it really like that.
- 18:37Speaker 3: It's lots of AI and lots of biology and lots
- 18:40Speaker 3: of fluidages, but it is kind of like that.
- 18:41Speaker 2: Yeah, okay, it's true that part is automated. That's really
- 18:44Speaker 2: what I'm asking, Like.
- 18:46Speaker 3: We're working on it. Yeah, it's and it's going to
- 18:49Speaker 3: be automated. There will be human human experts in loop
- 18:53Speaker 3: as always, and there will be end QC. But the
- 18:56Speaker 3: day to day operations, I mean, you know right now,
- 18:58Speaker 3: like Exeleno, things here are running automated and they run
- 19:03Speaker 3: pretty much twenty four hours a day, so they're like,
- 19:07Speaker 3: you know, proming imaging, fluids, laser processing because the cells
- 19:14Speaker 3: need different actions at different time points, so a lot
- 19:17Speaker 3: of those things we've established to be algorithmic.
- 19:20Speaker 4: Yeah, it is automated.
- 19:21Speaker 3: You know, we have a we have a very small
- 19:24Speaker 3: and mighty team of bio engineers, but we definitely do
- 19:27Speaker 3: the work.
- 19:27Speaker 4: Of ten fifty x more.
- 19:31Speaker 2: I would say, yeah, through automation, through.
- 19:34Speaker 4: Automation, that's right.
- 19:35Speaker 1: Yeah, we'll be back in just a minute.
- 19:51Speaker 2: One quick note before we get back to the interview.
- 19:54Speaker 2: Near the end of the conversation, you will hear Nabiha
- 19:57Speaker 2: mentioned something called allogeneic therapies. Those are therapies where ipsc's
- 20:04Speaker 2: induced player potent stem cells are developed based on generic
- 20:08Speaker 2: cells rather than based on a patient's own cells. Those
- 20:13Speaker 2: are easier to cultivate, but in many cases they have
- 20:15Speaker 2: drawbacks similar to organ transplants, because patient's own immune systems
- 20:20Speaker 2: tend to reject those cells. So I just wanted to
- 20:22Speaker 2: clarify that in advance. Okay, back to the interview. How
- 20:26Speaker 2: are you using machine learning or AI in your automated process.
- 20:31Speaker 3: The way we use machine learning and AI is we
- 20:34Speaker 3: take a lot of photos of all the cells every day.
- 20:37Speaker 4: How are they doing.
- 20:38Speaker 3: We've trained a bunch of algorithms in Google Cloud that
- 20:41Speaker 3: tell you, oh, this is a good stem cell, this
- 20:44Speaker 3: is not a good stem cell, this is good density,
- 20:46Speaker 3: this is not good density. And then those algorithms feed
- 20:50Speaker 3: into other algorithms that make decisions on what to do
- 20:53Speaker 3: with the cells. So that your expert scientists don't have
- 20:56Speaker 3: to sit and make all these decisions, and it's hard
- 20:59Speaker 3: to make when it's at this massive of a scale.
- 21:02Speaker 3: So they can review what the algorithms are doing, they
- 21:05Speaker 3: can intervene it whenever they want to. I think like now,
- 21:08Speaker 3: a very timely a similar field would be self driving cars.
- 21:11Speaker 3: You know, there's just a lot of imaging that's being used,
- 21:14Speaker 3: and then the car can make its own decisions. And
- 21:17Speaker 3: at least in a tesla you have you have a
- 21:20Speaker 3: driver and they can override any time. Wimos are running autonomous.
- 21:24Speaker 4: So that's what we do.
- 21:25Speaker 3: We use imaging to help with all the decision making
- 21:28Speaker 3: your manufacturing.
- 21:29Speaker 2: So it's largely pattern matching, right, which is essentially what
- 21:32Speaker 2: the expert scientists are doing. As you said, some of
- 21:35Speaker 2: them talk about whatever a smiley faces something, it's just
- 21:37Speaker 2: because the individuals have seen whatever thousands have done it
- 21:41Speaker 2: thousands of times, and it's a it seems like a
- 21:44Speaker 2: good thing to use AI for, right, like a classic like,
- 21:47Speaker 2: here's lots and lots of good ones and lots of
- 21:49Speaker 2: lots of bad ones. Now here's a new one. Pickwa
- 21:51Speaker 2: are the good ones and one of the bad ones?
- 21:53Speaker 4: It's that you're absolutely right. So what's great about it.
- 21:56Speaker 3: Usually if humans can see something by eye, we're able
- 21:59Speaker 3: to trend an algorithm to do that.
- 22:00Speaker 4: So that's real number one.
- 22:01Speaker 3: And then the second thing that's very exciting about what
- 22:03Speaker 3: we do is this time series data. This is really
- 22:09Speaker 3: important because you can really start to draw patterns through
- 22:12Speaker 3: time and even figure out predictions. You can go back
- 22:16Speaker 3: in time and predict the future. And our algorithms have
- 22:20Speaker 3: been able to because we've fed in a lot of
- 22:22Speaker 3: time series data, and we've fed in also genetic data
- 22:27Speaker 3: of how these cells look.
- 22:28Speaker 4: At the end, these algorithms can go.
- 22:31Speaker 3: Back into the early stages of the process say actually,
- 22:34Speaker 3: this one is this cell or this colony is going
- 22:38Speaker 3: to be bad, so you might want to eliminate that.
- 22:41Speaker 2: So, just to be clear, time series data is like
- 22:44Speaker 2: we can think of it like a time lapse video
- 22:46Speaker 2: of the life of a cell colony, and so then
- 22:50Speaker 2: you learn patterns of like if it is evolving in
- 22:53Speaker 2: a certain way or developing, I should say in a
- 22:55Speaker 2: certain way, it's going to be good, or if it's
- 22:56Speaker 2: developing in this other way, it's going to be bad
- 22:58Speaker 2: based on the past. Is that what you mean?
- 23:00Speaker 4: That's exactly right. You just made me think of like Netflix.
- 23:03Speaker 3: I don't know why, but you know, like different movies,
- 23:06Speaker 3: like I know what I'm going to get when I'm
- 23:07Speaker 3: watching a rom com or I want to watch a
- 23:09Speaker 3: murder mystery. So you have the but you know, not
- 23:12Speaker 3: every rom CAMM is the same, but I know how
- 23:14Speaker 3: the story should flow.
- 23:15Speaker 4: And I'm making my choices.
- 23:17Speaker 3: Yes, so it can start to make those kinds of
- 23:20Speaker 3: look in the crystal ball and it just increases the
- 23:23Speaker 3: efficiency and we still do the end processing is the same,
- 23:27Speaker 3: and the more data we see it in, the better
- 23:29Speaker 3: they get.
- 23:30Speaker 4: So it's exciting. Data is important.
- 23:32Speaker 3: Data is important for everything in AI right now, and
- 23:34Speaker 3: it's no different for us. And I should add the
- 23:37Speaker 3: data that we generate a lot of our friends are
- 23:39Speaker 3: generating in biotechnology companies.
- 23:42Speaker 4: It's very expensive data.
- 23:44Speaker 3: So we do a lot of hacking to figure out
- 23:47Speaker 3: what is like the optimum data said that we can
- 23:50Speaker 3: take that it's cost effective and like timegated and like
- 23:54Speaker 3: we're not losing any resources. We don't have access to
- 23:57Speaker 3: infinite amounts of data.
- 23:59Speaker 2: So okay, So that's that's where you are as a company.
- 24:03Speaker 2: You talked a little bit before about iPSC therapies more generally, right,
- 24:09Speaker 2: but let's return to that now for a second. So, like,
- 24:11Speaker 2: have any iPSC therapies been approved by the FDA?
- 24:16Speaker 4: Not yet?
- 24:17Speaker 3: Okay, The first approvals are going to be conditional approvals
- 24:22Speaker 3: are going to be in Japan, okay, And you know,
- 24:24Speaker 3: I think Japan is a very passionate about iPSCs, given
- 24:29Speaker 3: that they want to know about price, so they've been
- 24:32Speaker 3: working hard at it when other nations and countries.
- 24:35Speaker 4: Maybe slowed down. I started a little bit, you know,
- 24:38Speaker 4: just being like, you know, not.
- 24:40Speaker 2: Sure what are those therapies going to be.
- 24:43Speaker 3: Yeah, Parkinson's, there's heart disease. Those are the two that
- 24:46Speaker 3: I think will be up first. And then there's just
- 24:50Speaker 3: incredible trials running all over the world around vision laws.
- 24:56Speaker 3: I mentioned spinal cordanentry diabetes. Yeah, there's some really interesting
- 24:59Speaker 3: programs out of China where it was an autologous patient
- 25:05Speaker 3: derived pancreatic cell transplant that they carried through, which was
- 25:11Speaker 3: quite incredible.
- 25:12Speaker 4: Yeah.
- 25:12Speaker 3: So I do think the volume picks up and sort
- 25:16Speaker 3: of creates even greater urgency to start putting all the
- 25:19Speaker 3: pieces together and getting to scale.
- 25:22Speaker 2: Urgency, because once people start figuring out therapies that work,
- 25:27Speaker 2: there will be a need to actually make the cells,
- 25:31Speaker 2: which is where you come in.
- 25:32Speaker 3: Yes, make the cells, scale them, and give therapy developers
- 25:35Speaker 3: options because right now a lot of them are budget limited,
- 25:39Speaker 3: resource limited and can only dose one patient every two years.
- 25:43Speaker 2: Wow, just because it's so expensive to essentially make the cells.
- 25:47Speaker 3: And high failure rate, it's not a high yield rate,
- 25:51Speaker 3: and they don't They're understaffed, there's been budget cuts, there's
- 25:55Speaker 3: just a lot of problems. So it would be great
- 25:59Speaker 3: to have even more trials running. You know, I think
- 26:02Speaker 3: until Phase three trials happen, it's really hard to know
- 26:06Speaker 3: how the trial's going to go. We just don't have
- 26:08Speaker 3: enough volume right now to have enough shots on goal.
- 26:11Speaker 2: Well, and to run a phase three trial, you kind
- 26:14Speaker 2: of need the automation, right, I mean Phase three trials
- 26:16Speaker 2: tend to be quite large, a lot of patients, and
- 26:18Speaker 2: if you have to have scientists making sales by hand,
- 26:20Speaker 2: it's going to be hard to run a phase three trial, right.
- 26:23Speaker 3: That's exactly right, which is why we haven't seen any
- 26:25Speaker 3: ATOLL news programs get that far yet. But the ALO
- 26:28Speaker 3: ones are getting there, which is exciting because it builds
- 26:31Speaker 3: evidence for the mechanism of action.
- 26:33Speaker 2: So it's easier to make sort of generic cells at
- 26:37Speaker 2: scale as opposed to sort of bespoke sales for each patient.
- 26:40Speaker 2: That's right, That's why the alloy So Okay, if things
- 26:43Speaker 2: go well, what for you and the field, I guess
- 26:48Speaker 2: you want you need both right, people need to find
- 26:51Speaker 2: therapies at work, and you need to be able to
- 26:53Speaker 2: sort of implement those therapies at scale. Like what will
- 26:56Speaker 2: the world look like in what is the right amount
- 26:59Speaker 2: of time to say ten years? It's five enough. Will
- 27:02Speaker 2: the world look different in five years?
- 27:04Speaker 3: In five years, I do think the world look will
- 27:07Speaker 3: look quite different for Parkinson's pace And that's incredible because
- 27:11Speaker 3: it is a pretty horrible disease that leads to lack
- 27:15Speaker 3: of independence. Just it's just sad to see what patients
- 27:20Speaker 3: have to go through and have lots of family members
- 27:22Speaker 3: on our team who.
- 27:24Speaker 4: Have Parkinson's.
- 27:26Speaker 3: So yeah, you're going to go to your doctrin and
- 27:28Speaker 3: say I want this this therapy and that will be
- 27:31Speaker 3: an option.
- 27:32Speaker 4: And I think we will see more of those. In
- 27:34Speaker 4: ten years.
- 27:36Speaker 3: I think we'll see at least five more diseases where
- 27:39Speaker 3: there is one allogenetic therapy that's available and a lot
- 27:44Speaker 3: of the autologous trials are getting into phase three in
- 27:48Speaker 3: a scalable way. And what's what I'm hopeful for in
- 27:52Speaker 3: the next five years. My mom just turned sixty, and
- 27:56Speaker 3: in the next five or ten years, I don't want
- 27:59Speaker 3: to have to worry about her diabetes all the time,
- 28:02Speaker 3: and I would love to have the option of having
- 28:05Speaker 3: her own cell replacement to manage her diabetes.
- 28:09Speaker 4: That would be incredible, and.
- 28:12Speaker 3: I think that that is happening, and I think the
- 28:15Speaker 3: questions around how scalable will it be and where will
- 28:19Speaker 3: we get it and who's.
- 28:20Speaker 4: Going to make it?
- 28:20Speaker 3: I mean, I think people are going to figure this out.
- 28:24Speaker 3: Even this year. This year was not happier for biotech
- 28:27Speaker 3: and biopharma. The markets were down. There's a lot of
- 28:34Speaker 3: concerns around scale and investor returns. But I still find
- 28:39Speaker 3: it incredible that gene cell therapy regard of medicine, companies
- 28:45Speaker 3: and scientists are still chugging away. We're still getting into
- 28:49Speaker 3: trials and brute forcing it because everybody is so passionate.
- 28:53Speaker 3: I think the passion really comes from creating a paradigm
- 28:56Speaker 3: shift from treating symptoms or accepting the status quo of
- 29:00Speaker 3: a disease trajectory to wow, can we reverse disease? Can
- 29:05Speaker 3: we get to curative medicines? And that collective will pay
- 29:09Speaker 3: is incredible And I think a lot of us have
- 29:12Speaker 3: experiences around aging and loss in our families, so it's
- 29:17Speaker 3: driving this movement. And I think in the next couple
- 29:21Speaker 3: of decades, we'll have lots of humans on Earth. We're
- 29:23Speaker 3: going to be above sixty five and getting into eighty.
- 29:27Speaker 3: So this does become an economic concern as well. So
- 29:31Speaker 3: how do we keep everybody healthier for longer and using
- 29:35Speaker 3: everybody's own regeneration, their own cell tissue and even organ replacements.
- 29:41Speaker 4: I'm very up. I just tend to always be optimistic.
- 29:43Speaker 3: That's what gets me up every day to work on
- 29:46Speaker 3: these hard problems. So I'm quite excited, and I think
- 29:50Speaker 3: what I'm encouraging myself, my team, and my friends, like,
- 29:53Speaker 3: let's keep the optimism high. Let's problem solve together.
- 29:56Speaker 4: We don't have to do this alone.
- 30:02Speaker 2: They'll be back in a minute with the lightning round.
- 30:15Speaker 2: I want to finish now with a lightning round. Okay,
- 30:20Speaker 2: were you aware when you chose the name of your
- 30:22Speaker 2: company that there is a personal injury lawyer who advertises
- 30:26Speaker 2: a lot whose name is Seleno? Yes?
- 30:29Speaker 4: Ish, not really so Yeah.
- 30:32Speaker 3: I think when I named the company, I wasn't clear
- 30:36Speaker 3: that anybody was going to care about us, honestly, Like,
- 30:39Speaker 3: we didn't have a website, we just incorporated. We had
- 30:42Speaker 3: a terrible logo that I made on PowerPoint, so it
- 30:47Speaker 3: became more obvious a lot later. But I knew it
- 30:50Speaker 3: was an Italian last name when we put that way,
- 30:52Speaker 3: So I did know then, and I think Seleno and
- 30:54Speaker 3: Barnes that person is an Italian last thing too, Cellino.
- 31:00Speaker 2: Did anybody ever call your company?
- 31:03Speaker 3: I did, like happen like maybe two percent of the time.
- 31:05Speaker 3: But the way I got to the name was cell
- 31:07Speaker 3: and Innovation Selena and it is also a star in
- 31:10Speaker 3: the Pleiades star cluster and says it's.
- 31:13Speaker 4: A nod to my astronomy. Love.
- 31:16Speaker 2: You called your mother's approval of your curry a proud moment,
- 31:20Speaker 2: and so I'm curious, like, what is the secret to
- 31:24Speaker 2: making a curry? Your mother approves.
- 31:26Speaker 3: Of being very focused on the taste and the smell. Uh,
- 31:32Speaker 3: it's always experience.
- 31:34Speaker 2: That's not a secret. Of course, it should taste good
- 31:37Speaker 2: and smell good.
- 31:38Speaker 3: It's not a secret, you know. It's interesting. Yeah, my
- 31:41Speaker 3: mom is an excellent shift. She's excellent and many things,
- 31:45Speaker 3: and her curry just taste a certain way. So I'm
- 31:47Speaker 3: always trying to get as close as I can, and
- 31:51Speaker 3: when it matches that she makes the best Bengali food
- 31:54Speaker 3: in the hut, So like that's my measure.
- 31:57Speaker 2: I know in my wife's family, there's a tradition where
- 31:59Speaker 2: if someone asks you for the secret to your recipe,
- 32:02Speaker 2: you mislead them, you don't actually tell them the secret.
- 32:05Speaker 2: And I feel like that's what's happening here. I feel
- 32:07Speaker 2: like I haven't got any information out of you on
- 32:09Speaker 2: making a great curry.
- 32:11Speaker 3: Okay, so let me maybe just general notes about Bangladeshi curries.
- 32:14Speaker 3: Like it's a lot of turmeric, garlic and ginger paste.
- 32:18Speaker 3: We like whole spices like cardamom and bay leaves and things,
- 32:23Speaker 3: but it's.
- 32:23Speaker 4: Turmeric, cuman chili.
- 32:26Speaker 3: It's not very complicated, but the ratio is different than
- 32:30Speaker 3: other regions of South Asia. So turn it up on
- 32:35Speaker 3: the turmeric and then you'll get to Bangladesh.
- 32:37Speaker 2: Good. Are lasers overrated or underrated?
- 32:44Speaker 4: Underrated?
- 32:46Speaker 2: What is one underrated thing about lasers?
- 32:53Speaker 3: They are so incredibly precise and thanks to optics light
- 32:58Speaker 3: based manufacturing, we have all like all semiconductors. That's why
- 33:02Speaker 3: you and I get to have this conversation online through
- 33:06Speaker 3: through a laptop and the internet.
- 33:08Speaker 4: Yeah.
- 33:09Speaker 3: So the precision and the scale that they've delivered, it's incredible.
- 33:13Speaker 3: Light is incredible. I mean I just I just find
- 33:15Speaker 3: it remarkable that can be a wave and a particle
- 33:18Speaker 3: at the same time. Actually, my dog is named Photon.
- 33:21Speaker 2: Oh great, I like that is your dog full of energy?
- 33:26Speaker 4: Incredible? And she is a particle and a wave at once.
- 33:30Speaker 2: We all are I guess if I understand correctly, she's.
- 33:33Speaker 4: Very high energy.
- 33:34Speaker 3: Yeah, we kept My husband and I are both physicists,
- 33:36Speaker 3: so we went with Photon because we both use a
- 33:39Speaker 3: lot of lasers in grad school. And then our daughter
- 33:42Speaker 3: is Kiara and that also means light in Italian. Oh.
- 33:46Speaker 2: I love that. Nabihas the client is the co founder
- 33:56Speaker 2: and CEO of Seleno. Please email us at problem at
- 34:00Speaker 2: pushkin dot fm. We are always looking for new guests
- 34:04Speaker 2: for the show. Today's show was produced by Trinamnino and
- 34:08Speaker 2: Gabriel Hunter Chang. It was edited by Alexander Garriton and
- 34:12Speaker 2: engineered by Sarah Bruguer. I'm Jacob Goldstein and we'll be
- 34:15Speaker 2: back next week with another episode of What's Your Problem.