Latest / The BioHub - by Avetix / Episode 143 - Jenny Yang - CEO & Co-Founder at Outpost Bio
Transcript
- 0:06Today I'm joined by Jenny Yang, founder and CEO of Outpost Bio
- 0:11Jenny has spent the last decade working at the intersection of
- 0:14machine learning and personalized medicine, with
- 0:17experience spanning genomics research in Canada, CRISPR work
- 0:21at Stanford, and a PhD at the University of Oxford.
- 0:24Focused on clinical machine learning, Outpost Bio is a is
- 0:28building an AI platform to understand how human microbe
- 0:32interacts with drugs, food, and other interventions to unlock
- 0:36new insights into personalized medicine.
- 0:39Jenny, it's great to have you on the Biohub podcast today.
- 0:42Thank you so much, Amber. Really excited to be here.
- 0:45It would be great for our listeners if we could start off
- 0:48with your background, which really sits right at that
- 0:50intersection of machine learning and biology.
- 0:53What first pulled you into applying AI to healthcare and
- 0:56drug discovery? So I started undergrad back in
- 1:01in 2014, and this was really around the time when machine
- 1:03learning was just making a lot of breakthroughs.
- 1:05So you're hearing about it everywhere and I knew that it
- 1:09was a skill that I wanted to at least learn about if it was such
- 1:12a hot and upcoming field. And over my second year summer,
- 1:17I just decided to create a small program online on my own, pull
- 1:24data from a public repository of of cancer genomics data sets and
- 1:29then build like a really, really simple program that just
- 1:31organized this. I then cold emailed 20 different
- 1:35professors and then one professor, Professor Stephen
- 1:39Jones at the Genome Sciences Center, he actually offered me a
- 1:42job that summer and that's when I just fell in love with being
- 1:45in in the field. So specifically I was working on
- 1:48machine learning approaches for personalized oncology.
- 1:51I just really, really enjoyed my time at that lab working with
- 1:53different bioinformaticians, meeting clinicians that were
- 1:56thinking about implementing AI into their their work streams to
- 2:00to help patients. And yeah, just, it really
- 2:03started there. I just kept coming back every
- 2:06every year to that lab and then decided to jump into, you know,
- 2:10a PhD after that. And yeah, have just been
- 2:14continuing down that journey. Amazing, and a lot of precision
- 2:18medicine has historically focused on human genomics.
- 2:21What made you interested in the microbiome?
- 2:25Yeah, I, I think that there's been some incredible
- 2:28advancements over the last 30-40 years on the human genomics side
- 2:32and we've seen incredible kind of discoveries there, especially
- 2:36in the personalized medicine space.
- 2:37We can now say if you have this particular genetic mutation, it
- 2:41might mean you have this particular subtype of disease.
- 2:44And then now we can even choose targeted therapies and are
- 2:47actively designing targeted therapies towards those
- 2:50mutations. But I realize over time, like
- 2:53even though genomics has helped us solve and answer a lot of
- 2:57questions, it hasn't quite fully solved the question of why two
- 3:01people with the same human genomics, same subset of disease
- 3:05on the same therapies are still responding very differently to
- 3:09therapies. And I really believe that part
- 3:13of that missing piece is all the other DNA that makes up, you
- 3:17know, what it means to be human. So we're not just our own human
- 3:21DNA. We're really these ecosystems.
- 3:24We, our bodies have trillions of microbes inside of us, on us.
- 3:28And those microbes also affect how we experience health and
- 3:31disease. And they're so, so diverse.
- 3:34So between you and I and everybody in the world, we share
- 3:3799.9% the exact same human genomics.
- 3:41But if we look at the microbes in and on our body, we can be up
- 3:44to 90% different. And when it comes to
- 3:47personalized medicine, whether you take a medication or your
- 3:52intravenously, it's going to pass through your community of,
- 3:55of microbes and that will affect how you how you respond to those
- 3:59therapies. Same with like skin
- 4:00interventions. There are microbes on our skin
- 4:02and when we take interventions that are cream based, our
- 4:05microbes will also interact differently to someone else's.
- 4:09Yeah, that's really interesting. And thinking about that
- 4:11difference between two people. And so for people and our
- 4:15listeners who may not be familiar with the space, how
- 4:18would you describe what Outpost Bio is building and the problem
- 4:22that you're trying to solve? So really what I like to say is
- 4:25that Outpost Bio is trying to decode human microbiology.
- 4:29We do this both in the wet lab and in the dry lab.
- 4:33So essentially we're trying to generate data sets of community
- 4:36of bacteria X plus molecule Y leading to biological outcome,
- 4:40said. And then on this data set, build
- 4:43AI tools to allow other people to be able to run these type of
- 4:47analysis for their own applications as well.
- 4:51OK. And there was a big wave of
- 4:54microbiome companies a few years ago, but many of them struggled
- 4:58with that clinical translation and some manufacturing
- 5:01challenges. What do you think has changed
- 5:03now that makes this the right moment to revisit that
- 5:06microbiome space using AI? Yeah.
- 5:09So there definitely was a huge wave maybe like 6-8 years ago of
- 5:13a lot of microbiome companies coming out.
- 5:15And I think one of the biggest challenges of having jumped into
- 5:19the microbiome field back then was that the technology was just
- 5:23not at a point where it would have made it very tractable to
- 5:28create tools in this space that other people can use.
- 5:33So earlier I mentioned the point that everyone in the world can
- 5:36be up to 90% different in their microbiome makeup.
- 5:40So that's already a huge combinatorial space where you're
- 5:43looking at a lot of different combinations of bacteria that
- 5:46you want to study. Another huge complexity of the
- 5:49microbiome is that it's not just diverse, but it's also very,
- 5:54very large and complex. So there's only about 20,000
- 5:58human genes in the in the human genome.
- 6:01But if you look at our just our gut microbiomes, there's 150
- 6:05times to 250 times more genes in our gut microbiomes.
- 6:09So not only are we looking at a very diverse space, but it's
- 6:11also very, very large. So the computational tooling
- 6:16needed probably wouldn't have been ready until now.
- 6:19Now we have incredible cloud computing infrastructure, new
- 6:24machine learning architecture. So this allows us to actually
- 6:27dig into such a diverse and complex high dimensional space.
- 6:33Another technology that I think has really pushed for the field
- 6:35of the microbiome field forward is metabolomics.
- 6:40So you've heard of genomics, transcriptomics, proteomics.
- 6:43Metabolomics is really the the new and upcoming omic.
- 6:46So this is an omic that allows you to understand biochemical
- 6:51processes that occur. And back, back when micro, the
- 6:56first wave of microbiome companies came out, a lot of
- 6:59them were focused on metagenomics or metataxonomics.
- 7:03So really looking at the composition of data that of
- 7:05microbes that exist. But really to fully make the
- 7:10microbiome actionable, you want to understand what these
- 7:13microbes are doing, not just who's there, but what they're
- 7:16actually doing. And that's what metabolomics has
- 7:18allowed us, allowed us to do. And what I like to say is that
- 7:22the field of metabolomics is at a point where it's ready for
- 7:26scaling. So there's a lot better
- 7:27resolution. Costs have gone down
- 7:29significantly. So really it's in a point where
- 7:32genomics probably was 15 years ago.
- 7:34It's not quite a commodity yet, but it is at a point where we
- 7:37can now scale it up for machine learning purposes.
- 7:40OK. Yeah, that makes a lot of sense.
- 7:42And and many AI native biotech companies these days talk about
- 7:47their proprietary data sets as their competitive advantage.
- 7:50At Outpost, you're building both wet lab and computational
- 7:53capabilities. How important is that data loop
- 7:56for building the models that can actually predict biology?
- 8:00It's super important for us because microbiology itself is a
- 8:04very, very challenging field, and to generate standardized
- 8:07protocols for it is a challenge on its own.
- 8:11So for example, data generated in one lab, it's hard to
- 8:14reproduce at another just because there's so many
- 8:17variables that could be changed. That's why we wanted to make
- 8:21sure that we had control over the wet lab protocol because I
- 8:24really do believe in the machine learning world.
- 8:26It's garbage in, garbage out. If you want to actually generate
- 8:30biologically relevant models, you need to have a gold standard
- 8:34data set for this. So for us, we want to generate a
- 8:39high quality data self, the data set ourselves, build AI models
- 8:43and then because we have a wet lab, we're able to then validate
- 8:47some of the findings that we can predict through our models.
- 8:51So it is really this loop that we're trying to operate on.
- 8:54And when building that AI model around the microbiome, then how
- 8:58important is it to capture diversity across different
- 9:01populations? This is definitely top of mind
- 9:04for us. So like I mentioned, we can be
- 9:07up to 90% different. There's a lot of literature out
- 9:09there that points that to differences in even geography
- 9:13and where someone grew up, the foods they they ate.
- 9:17So we're making sure that when we source human derived samples,
- 9:20we definitely source from diverse areas around the world.
- 9:24And when you're building a company, especially within AI
- 9:28and biotech, it can be quite challenging.
- 9:30But you mentioned that you've had a positive journey so far.
- 9:34What has your experience been like as a woman building a
- 9:37company in this space? So I think I've been extremely
- 9:41fortunate throughout my career, like ever since my undergrad and
- 9:44Steve Jones bringing me into his lab through my PhD as well as
- 9:47other industry experiences I've had.
- 9:50I've been really fortunate to work with people that I feel
- 9:53like have judged me on the quality of my work rather than
- 9:58if I'm I'm female or, or some or like other traits that are more
- 10:04like demographically based. So I've I've definitely had
- 10:08extremely positive experiences, but I am very aware that
- 10:11sometimes I'll be maybe one of the few females in a room.
- 10:15And although I feel like we're getting better at closing that
- 10:20gap, there is still a ways to go.
- 10:22And I want to make sure that both I tell my story about
- 10:25having positive experiences, but also leave the the path wider
- 10:29for people who come come after me.
- 10:33But I, yeah, I think something that I have learned over time is
- 10:36if there's something you're passionate about, put in the
- 10:38effort to really master it. Because at the end of the day, I
- 10:42think your work and the output that you put into the world
- 10:44will, will be the most important.
- 10:47Or, you know, I personally feel like you should be the, the most
- 10:50important. And if there are people who you
- 10:53know would judge you on demographic features, they might
- 10:56not be the the right people to spend spend time with because we
- 10:59don't want to be recycling those kind of world views.
- 11:03Yeah, that is such a good insight as well about who you're
- 11:05working with and you know, when it comes to Outpost bio and the
- 11:10upcoming milestones, what are you targeting across the next
- 11:13year? Yeah, really the next year is
- 11:15going to be focused on scaling up.
- 11:17We have a high throughput wet lab approach that we've already
- 11:22optimized and now we're just really focused on scaling.
- 11:25We've started benchmarking initial machine learning models
- 11:29and yeah, are focused on demonstrating that they work
- 11:32really well in specific verticals.
- 11:35We'll also have some initial pilots and proof of concepts
- 11:37with some commercial partners. So really focused on scaling up
- 11:40and validation of both the science, the tech, and the the
- 11:44commercial opportunity. You know, that's really
- 11:46exciting. It sounds like you've got some
- 11:48really big milestones coming up with the business.
- 11:51And just to kind of round us off, Jenny, our usual last
- 11:54question at the Biohub podcast, if you could have dinner with
- 11:57any scientist or innovator who, past or present, who would it be
- 12:01and why? So I think for this question I
- 12:04would have to answer with Richard Feynman, scientist,
- 12:07physicist, my initial when I when I first joined uni, I was
- 12:14an engineering physics major and slowly moved my way into more
- 12:19biology and and AI. But physics has very much in my
- 12:23my history. I also really like this quote
- 12:26from him. That's about how this is
- 12:30paraphrase, but it's something along the lines of where like
- 12:32the easiest, the easiest people to fool are are ourselves, and
- 12:37we must not fool ourselves. And what he's really talking
- 12:41about is being rigorous in our science and like the science
- 12:48that we put out, or at least how I've interpreted it.
- 12:50And I find that really important in the fields we're in because
- 12:53we really are trying to create better health outcomes for
- 12:58people, not just patients, but really overall health for
- 13:02people. So we need to be really rigorous
- 13:04on the work that we're doing and the work that we choose to make
- 13:08public for other people to use because it has a huge impact at
- 13:11the end of the day. So we don't want to just believe
- 13:14we're getting good results when we see them because we want to
- 13:16believe that we should really put in the time and effort to
- 13:20rigorously validate. There's also pieces on him that
- 13:24talk about how he's a funny person and I, I feel like humor
- 13:28is and, and laughter is the best medicine.
- 13:32So it's it sounds like he would be a a great person to to talk
- 13:36to. Nice.
- 13:38I absolutely love that. Well, thanks so much for joining
- 13:41us on the podcast, Jenny. I'm really excited to see where
- 13:45Outpost bio goals in the next couple of years and follow your
- 13:47journey. Thanks everyone everyone for
- 13:50listening and please like and subscribe.
- 13:52Thanks so much, Amber.