Latest / Gladden Longevity Podcast / Spermidine: The Key to Aging Gracefully - Episode 345
Transcript
- 0:00reason why spermidine is so interesting to me is that we know for certain that spermidine positively impacts or improves a minimum of nine of those 12 things, if not all 12 of
- 0:14them.
- 0:14And this is based on published scientific literature.
- 0:17Hey everyone, Dr.
- 0:18Gladden here.
- 0:19I just finished a really great conversation with a woman, Leslie Kenny.
- 0:23She basically has started a company that makes a spermidine product called Primadine, or two of them actually, you'll hear us talk about.
- 0:30She has a company called Oxford Health Span, and she's a really fascinating person who has an amazing personal health story and also amazing information about the product.
- 0:41Experimentine.
- 0:42We're going to go at the root cause of the root cause in this conversation.
- 0:46I think you're going to really enjoy it.
- 0:47It goes deep.
- 0:48He went from saving hearts as a cardiologist to rewriting the entire aging playbook.
- 0:54Dr.
- 0:54Jeffrey Gladden believes 100 is the new 30, and he's got the science to back it up.
- 0:59This is the Gladden Longevity Podcast.
- 1:02Leslie, welcome to the Glad Longevity Podcast.
- 1:05A pleasure to have you here.
- 1:06Well, it's a real honor for me to be here with a cardiologist of your renown.
- 1:10Oh well, okay.
- 1:12Well, I appreciate that.
- 1:13I'm excited for this conversation because you're talking about something kind of near and dear to what we think is really at the root cause of the root cause of health issues,
- 1:22right?
- 1:22So, you know, in our world we really have a system in terms of how we look at an individual and the life energy circle, the psycho spiritual spaces on the outside, and
- 1:31then inside is basically a Venn diagram of longevity.
- 1:34And people are a little bit
- 1:36You know, almost anything can be construed as longevity, right?
- 1:39If we if we fix your blood pressure, that's a longevity benefit.
- 1:42Well, it it is, but it's not the longevity we're talking about there.
- 1:45What we're really talking about in the longevity circle are the actual drivers of the aging process, which are both expressions of the aging process, meaning they get worse as
- 1:55we age, but then they also accelerate the aging process.
- 1:57So those are called the hallmarks of aging and
- 2:00Currently it's accepted that there are twelve of them.
- 2:02We were talking a little bit before the show that I think we both think there are more.
- 2:06I I think there are probably sixteen and you know, there will be more in the future identified for sure.
- 2:10But nonetheless, even in those twelve hallmarks, we can even review them.
- 2:15If that's helpful to the audience, I can pull up something and kind of run through them.
- 2:18But what's interesting to me is that, you know, when we think about
- 2:22correcting things or turning back the clock.
- 2:24Yes, going after health and going after performance and going after the environments, which we also do in our program here and in our system are very important.
- 2:33But what's we think is really absolutely critical is to go after those hallmarks of aging.
- 2:39And I think that's what really distinguishes a true longevity practice from people that are kind of dabbling in some peptides and some cold plunge and some other things like
- 2:48that.
- 2:49So I'm just gonna rattle these off
- 2:51And then allow you to start to speak.
- 2:53So just so people understand.
- 2:55So the 12 that we're talking about, one is telomere attrition.
- 2:58This is how telomeres the end caps on the chromosome shorten with every cell division.
- 3:02And when the telomeres get short enough, they signal the cell to become old and senescent, right?
- 3:07So telomeres are one.
- 3:08Another one is epigenetic alterations.
- 3:10And this has to do with how methyl groups are added or subtracted from the DNA to either upregulate the expression of a gene or downregulate it.
- 3:18And as we go through the aging process, the pattern of methyl group additions and subtractions changes to where our genes are expressing themselves in an older fashion than
- 3:28a more youthful fashion.
- 3:29There's some really interesting things about reprogramming ourselves epigenetically.
- 3:33And then loss of proteostasis, this is kind of right at the center of what we're talking about here with spermidine.
- 3:38This is the ability to actually make a protein with fidelity and then have it fold properly and be functioning properly.
- 3:46And then autophagy, which is the ability to actually get rid of that protein and recycle it, if you will, when it's no longer functional.
- 3:53So that's the next one, which is macroautophagy.
- 3:56And then you've got deregulated nutrient sensing.
- 3:58This is the balance between mTOR, how we grow and get strong, and AMPK, how we actually activate this was fasting, but it's also how we activate autophagy.
- 4:07It's also how we activate DNA repair and telomere repair and things like that.
- 4:11So that is very important, deregulated nutrient sensing.
- 4:14Then mitochondrial dysfunction fits in.
- 4:17I think people can understand that the mitochondria don't work as well.
- 4:20There's mitophagy, which goes along with autophagy, and we'll talk about that as how you get new mitochondria.
- 4:25And then there's cellular senescence.
- 4:27This is kind of where cells go to die, so to speak, except they don't die, they just kind of hang around and then they become secretory, and now they're spewing inflammatory
- 4:35cytokines into the environment, causing other cells to get old and be inflamed.
- 4:40This really accelerates the process.
- 4:42Then there's loss of stem cells.
- 4:44They
- 4:44run out of usefulness, if you will.
- 4:46There's altered intracellular communication where cells break down in terms of how they synchronize with each other, which leads to dysfunction and inflammation.
- 4:55Then there's chronic inflammation itself.
- 4:56So many ways to have chronic inflammation between the gut infections, you know, things related to tissues breaking down and all the other ones we've talked about.
- 5:04And then dysbiosis, which is essentially the gut biome shifts as we age as well, which makes us less healthy.
- 5:10And then genomic instability.
- 5:12We don't repair the DNA as well as we used to.
- 5:14And so those are the 12 right there.
- 5:16So that was a little bit of a long-winded intro, quite honestly.
- 5:19I appreciate your patience, Leslie, and letting me walk through that for the audience.
- 5:22But now we're going to talk about a molecule that's near and dear to you called spermidine.
- 5:27So why don't you tell us a little bit about spermidine and how you came to be interested in this molecule and maybe a little of your personal history with it?
- 5:35Well, I'll do a sort of helicopter view because you've given us that wonderful introduction to the levers that we can actually push or pull in order to slow or hasten
- 5:48our aging process.
- 5:49And obviously we want to slow it.
- 5:51And the reason why spermidine is so interesting to me is that we know for certain that spermidine positively impacts or improves a minimum of nine of those twelve things, if not
- 6:04All 12 of them.
- 6:06And we can go into the nuts and bolts of this, but this is based on published scientific literature.
- 6:11And so because of the fact that there is a lot of crosstalk between these hallmarks of aging, it's kind of like at home when you clean one room in your house, suddenly you feel
- 6:25better about everything else and the ability to clean the other rooms in the house.
- 6:29Simply by improving autophagy itself, you will have a
- 6:32positive spillover effect on another hallmark.
- 6:35Let's say that's mitochondrial dysfunction or maybe that's protein folding.
- 6:40But this crosstalk is real.
- 6:42And you know, if I think about the most impactful things that I can do as an individual to slow the aging process, I want more bang for my buck and I want to hit as many of those
- 6:54hallmarks as possible.
- 6:55And spermidine really does that.
- 6:57Yeah, I think it's it's a really good point that you make, this idea of crosstalk.
- 7:02I think this is something just to reiterate for the audience.
- 7:04So one of the things that's important to notice about these twelve hallmarks is that they all play together.
- 7:10And so when telomeres get short, it's not just that the telomeres get short and not just they increase the incidence of senescent cells.
- 7:18When your telomeres get short, they de actually decrease mitochondrial function.
- 7:22So you were you're making less ATP.
- 7:23When you make less ATP, you're less able to repair your DNA.
- 7:27You see, and so they're all playing off of each other.
- 7:29And when you don't have good autophagy, then your proteins are increasing inflammation.
- 7:34And so all of this plays together and they sort of spin up.
- 7:38And it's one of the reasons that one of the most critical things to understand about aging is that it's exponential and not linear.
- 7:44Chronologically, it's linear, right?
- 7:45Every year we're another year older, but biologically it's an acceleration.
- 7:50And between the ages of sixty-three and eighty is a massive
- 7:54massive increase in the pace of aging.
- 7:57So if you're not, if you don't have an exponential strategy to deal with an exponential problem, right, then you're going to be falling behind.
- 8:05And this is why it's so important when you're thinking about your own longevity to really focus on these hallmarks because this is where the exponential acceleration is happening.
- 8:15The beautiful thing about spermidine is that with the crosstalk that it engenders between these hallmarks, it's actually slowing down the whole cycling up
- 8:23process, right?
- 8:24It's like it's like stepping into a tornado that's spinning up and slowing down the spin.
- 8:30It's like, okay, well now we have the opportunity to kind of get ahead of it in some other ways, right?
- 8:34So anyway, it's a it's a fascinating molecule and it's a fascinating process.
- 8:39So you have some personal history with this as as I understand.
- 8:42Is that correct?
- 8:43Yes, that's right.
- 8:45So about twenty-one years ago in two thousand and four, so twenty-two years ago now, good heavens.
- 8:52I was diagnosed with uh multiple autoimmune conditions, lupus, rheumatoid arthritis.
- 8:59They didn't catch the Hashimoto's thyroiditis, but that was diagnosed um that was there at the same time because I had destroyed most of my thyroid.
- 9:07This was all going on while I was trying to conceive my first child using IVF.
- 9:13I'd been told initially that I had idiopathic infertility, which is just the fancy word for we don't know.
- 9:19And we don't know, but it sounds, it sounds good to the patient.
- 9:24And forgive me for saying that.
- 9:26And then at age 39, they said, You're too old and you need donor eggs.
- 9:30So now we know why you're not getting pregnant.
- 9:32So take these donor eggs.
- 9:34And it was a bit of a a uh bit of a tornado for me emotionally.
- 9:39To give up this idea of having a baby and at the same time think, Wait, I was just trying to bring new life into the world, and now you're telling me my own life might be at stake?
- 9:50Uh I don't understand.
- 9:52The folks in the white coats are the experts.
- 9:55And I think that for some consumers in consumers, patients in the United States, we think, and I think this is wrong, that our doctors can do everything, even when we present when
- 10:08all the wheels have fallen off.
- 10:10You know, fix me.
- 10:11And my doctor looked at me when I said, wait a second, you have to fix this.
- 10:15I I can't go into embryo transfer with lupus.
- 10:20Rheumatoid arthritis and all of these injectable uh immune suppressants, my doctor simply looked at me and said, I wouldn't do this IVF, even if you're successful, you've only got
- 10:33a good five years left.
- 10:35I and I think, you know, we have to think back in 2004, we didn't have treatments, certainly no cure for lupus.
- 10:44And she told me that this was a doctor in Boulder, Colorado, that.
- 10:49I would need to expect it to get worse over time and manage my expectations on what life could provide for me.
- 10:58For patients, this is this can be really traumatic.
- 11:02And in the same way that you often tell your own clients, now wait a second, wake up as if you're 27 years old.
- 11:08Do not wake up thinking you're you're 70, right?
- 11:11um Mindset is very important.
- 11:14And I think I was very lucky to have had a
- 11:18kind of ornary grandmother from the American Midwest.
- 11:21She had already died, but her voice came to me in that moment where, you know, the doctor said there's really nothing we can do.
- 11:28And her voice came to me and she said, let's throw the kitchen sink at it, Leslie.
- 11:34And I thought, that's right.
- 11:37That's the pioneering spirit.
- 11:38We're just gonna give it our all.
- 11:40And surely it only stands to reason that a patient who doesn't smoke, doesn't drink, and isn't sleep deprived
- 11:46Has got to do better than one that is.
- 11:49So on that basis, good old common sense, I'm going to try and tackle this and just become the patient who is 1% better.
- 11:57And if I'm 1% better than I was yesterday, then I'll be 1% closer to being the ideal patient.
- 12:04And maybe my doctor can cure me then.
- 12:07And I'm a big believer in collaborating with our practitioners, not just saying, doctor, fix me.
- 12:15Yeah.
- 12:16Because I think that is expecting too much of them, especially given time constraints.
- 12:22And you know, we have to work together in partnership with each other, which I know is something that you do with your own client.
- 12:29Yeah.
- 12:29And I think that's a really key thing.
- 12:31We were actually talking earlier today about clients that join us.
- 12:34And one of the things that we love about the clients that choose to work with us is that they all want to jump in.
- 12:40They want to do the work.
- 12:41They're looking for direction.
- 12:43They're looking for understanding.
- 12:44They're looking for empowerment.
- 12:46And that's something we can provide them.
- 12:48But, you know, we can't hold their fork.
- 12:50We can't turn the lights off.
- 12:51We can't, you know, do all the things that they need to do.
- 12:54And yet
- 12:55When you have people that want to collaborate with you, we want to collaborate with them.
- 12:59If they want to collaborate with us, that is the perfect thing.
- 13:01So if you're listening to this, you have to understand that nobody can fix you.
- 13:05It's a question of how do you become empowered to fix yourself by working with people that can actually empower you.
- 13:11I think that's a better way to think of it, which is kind of what you're alluding to.
- 13:15Exactly.
- 13:15So my own doctor had said that there was nothing more that she could do for me, but having been an IVF patient and been on a lot of patient bulletin boards where a lot of us women
- 13:27were actually matching our embryo transfers with each other, doing this as a group for community support, I knew that I could go to those community bulletin boards and speak to
- 13:38other lupus and RA patients.
- 13:41And it was
- 13:42There on a lupus board that I discovered from other patients that there had been a study, a small trial of 13 patients done in Germany in 2000 using a novel therapeutic called
- 13:56intravenous immunoglobulin or IVIG.
- 13:59And this is something that normally is given to patients who are unable to create their own antibodies.
- 14:05So it's basically a pooled donation from three to 10,000 donors.
- 14:10Giving their antibodies.
- 14:12And when they did this, they realized that actually patients with overactive immune systems were calming the immune systems down.
- 14:23So it had this wonderful immune modulatory effect.
- 14:28And as soon as I saw this, because every single one of those 13 patients got better, I was so excited, I immediately went to my doctor and said, Look at this.
- 14:37This is exciting.
- 14:38I need this.
- 14:39She said,
- 14:4013 patients does not make evidence that would be it would be wrong for me to prescribe this for you.
- 14:47So back to the patient bulletin boards I went, where other patients told me about a doctor in San Francisco who would do this.
- 14:54He prescribed me two transfusions of this, and uh basically with the purpose of resetting my immune system.
- 15:04And I did this all the while I had been injecting myself with immune suppressing drugs such as Enbril and Humura.
- 15:13And these are anyone who who's ever taken these drugs, the lifestyle change you need to make there is you have to avoid large crowds, parties, social events, and small children
- 15:24in particular.
- 15:25Yeah.
- 15:26Because your ability to fight infection is greatly reduced.
- 15:31And so I'm on these immune-suppressing drugs and I'm thinking I'm resetting my immune system.
- 15:36What if I simply remove all of the triggers to my immune system so that by the time the IVIG treatment is done, if I remove those triggers, I'll be back in harmony.
- 15:49And maybe
- 15:52I'll be okay.
- 15:53So I did this.
- 15:54And at that time there was a book by a fellow named Dr.
- 15:57Barry Sears called the anti-aging zone.
- 16:00He did another one called the Anti inflammatory zone.
- 16:03And he speculated that autoimmune patients like me were prematurely aging, that we were inflammating, and that if we could remove these inflammatory triggers, whether they were
- 16:17dietary or lifestyle.
- 16:20Factors we could actually restore our bodies to balance.
- 16:24So I immediately took, you know, a dietary allergy test.
- 16:29Dairy, gluten, eggs were all a problem.
- 16:32So got rid of all of those.
- 16:34I improved my sleep.
- 16:36I got rid of stress because that could be a big driver of inflammation.
- 16:40Quit my work and started moving, uh, walking every day in the Rocky Mountains, which were just down the street from me.
- 16:49And did trauma therapy.
- 16:51I essentially looked under every stone.
- 16:54If it resonated with me, then I did it.
- 16:58I know that uh in your own system you look at things like spirituality.
- 17:03And I think that we are human, we have always responded to things like this.
- 17:08And uh, you know, we shouldn't we shouldn't poo-poo them because the quote unquote evidence isn't there.
- 17:13We do respond to these things.
- 17:15So
- 17:16Actually the evidence is there over and over again.
- 17:18I mean that you know, people that have a faith or believe in something, and we're not religious in the sense that we're espousing some form of religion, but we are very
- 17:27spiritual, that people that believe or have faith or people that have people praying for them or you know, sending good intentions or whatever.
- 17:34Yes it all makes a difference.
- 17:36Every study ever done has shown that it makes a difference.
- 17:38it makes a difference, except that some some practitioners are reluctant to discuss this.
- 17:47Yeah, it's a little bit I'll tell you it's a sad thing because it's really kind of like the separation of church and state.
- 17:52I was I learned uh recently that it was back in the I think it was the sixteen hundreds that there was a division between medicine, I forget who the who the person was, and the
- 18:02the Catholic Church.
- 18:03And they basically said, Look, you guys take care of the spirituality over there.
- 18:08We're gonna focus on the biology over here.
- 18:11And that's basically became sort of the schism where
- 18:14You know, the psychospiritual space really got segregated over towards the church.
- 18:19And you develop this kind of atheistic, science-based, we only believe in science kind of mentality.
- 18:27If it's not a double-blind placebo-controlled trial, it doesn't count.
- 18:30And it's kind of been perpetuated.
- 18:32You know, even your your physician's comment about, well, it's only 13 patients, even though they all got better.
- 18:39That's not evidence.
- 18:40It's it's such a it's such an inbred.
- 18:43thought process about how to evaluate what's potentially helpful, right?
- 18:49Exactly.
- 18:50Whatever works for the patient works.
- 18:53Whatever works, works.
- 18:54It's a cage that people put themselves in, right?
- 18:57And they build this cage around, well, we're doing the right thing, we're being ethical, we're we're following the standard of care.
- 19:04All the different constructs of this cage that go into it.
- 19:07And it's not that we're cavalier here, but what we're saying is that there are many things at work that don't come inside that cage from for thousands of years.
- 19:16Yeah, precisely.
- 19:18So I was open to all of these things.
- 19:20However, this idea of suppressing the immune system simply did not sit right with me.
- 19:27And it's perhaps because uh two of my grandparents went to medical school in Japan at the University of Kyoto, and they had always I've always had this drilled into me that once
- 19:39you put the body back into balance, once it is in harmony.
- 19:43It knows how to take care of itself.
- 19:45It has an innate wisdom.
- 19:47And so once the second IVIG treatment was done, I actually stopped with the immune-suppressing drugs.
- 19:54And going back to to my physician for a routine check-in, I'll never forget this.
- 20:01I went in, she had the folder.
- 20:03She was obviously very rushed.
- 20:05She opened the folder and she said to me, Well, look at that.
- 20:09You don't have lupus or RA.
- 20:13And I just said, excuse me?
- 20:15And she said, All your labs have returned to normal.
- 20:20She's not looking up at me at this point.
- 20:22And I said, That's amazing.
- 20:24Do you wanna know what I did?
- 20:27And without looking up, she just said, No, that's okay.
- 20:32Isn't that just the most dramatic thing?
- 20:34Yes.
- 20:35That's when the penny dropped.
- 20:37Right.
- 20:37The system has no time.
- 20:38Doctors are not going to be able to be curious.
- 20:41Right.
- 20:42But we have to be curious.
- 20:44We see this all the time, right?
- 20:45We heal people and half the time routinely here, right?
- 20:49With things that we do.
- 20:50And they go to see their doctor and they're like, well, you're a fast healer.
- 20:53But they never ask.
- 20:55They never ask, What are you doing?
- 20:56How's it?
- 20:57Because they the you know, the the problem is the system does not reward them for getting curious because probably the answer to what healed each person will be a little bit
- 21:10different because we're each bioindividual.
- 21:12But they don't have time in their day to write this down or ask the questions or allow the patient to get started on the conversation because it's going to bleed into their next
- 21:23patient's time and they are on.
- 21:26conveyor belt of patients.
- 21:28So if you're listening to this, I think this is one of the litmus tests you can use when you're talking to any physician, right?
- 21:35Any practitioner.
- 21:35It could be across any spectrum, right?
- 21:38Physical therapist or whomever.
- 21:39If they're not curious, you probably don't want to work with them.
- 21:44If they're not curious, because I will tell you, there is a world of solutions and a world of answers out there.
- 21:49We're finding them every single day for our clients.
- 21:52New solutions that we didn't know about.
- 21:54There are so many things that exist out there.
- 21:56If you are not working with somebody that's curious and wants to actually look at your situation from a place of curiosity instead of a place of prescriptive, you know, then
- 22:06you're working with the wrong person.
- 22:08You're really working with the wrong person.
- 22:10And I don't care if they're a functional doctor, I don't care who's been trained with functional medicine solutions for sick care problems.
- 22:16If they're not curious, you don't want to work with them.
- 22:18You really want curiosity because this is actually how progress comes forward.
- 22:22So
- 22:23Exactly.
- 22:23And this is historically how the best physicians and the physician scientists of the past actually leapfrogged and made progress.
- 22:32They were fairly.
- 22:35Yes, exactly.
- 22:37So the fact that so many doctors are, well, I don't have time.
- 22:41I mean, I don't I don't blame them, but it's the system within which they operate which prevents
- 22:47I do I do hold them accountable.
- 22:48I do hold them accountable.
- 22:50And I I will tell you why, because I think it's unconscionable not to actually rise above the system in which you're working to think about what's in the best interest of this
- 22:59individual.
- 22:59I I do hold them accountable.
- 23:01I think that's quite honestly almost unconscionable because everybody that went to medical school when I started, you know, everybody was gung ho about helping people.
- 23:10We all were.
- 23:11It's like, well, this is our opportunity to really help people.
- 23:13And it's unfortunate that the system
- 23:15crushes that into conforming with a, you know, a predetermined way of thinking and practice or brainwashed essentially.
- 23:22But I still hold them responsible because you really need to rise above that.
- 23:26I mean, when you see things like you coming in the door saying, Look, everything is fixed, aren't you curious what just happened?
- 23:33And they say no, it's like, my gosh, you have really your way.
- 23:38I hold them accountable.
- 23:39Well, this is this is exactly when the penny dropped for me, and I suddenly realized that I held an awful lot more power than I realized.
- 23:48Fast forward several years later, the Hashimoto's ha uh thyroiditis was discovered, and the fact that I really don't have much of a thyroid anymore was corrected.
- 24:01Immediately I got pregnant.
- 24:03The uh the doctor who diagnosed that said, now just be careful.
- 24:08You're going to be very fertile now if you don't want to have any children.
- 24:12And I just thought, you must be kidding.
- 24:14You have no idea.
- 24:14I've spent over a hundred thousand dollars trying to get pregnant.
- 24:17I've done donor eggs, I've done five IVFs, three IUIs.
- 24:21This doesn't work on me.
- 24:22And lo and behold, within three weeks of doing adrenal support, just adrenal glandulars and armor thyroid, I was pregnant.
- 24:32And delivered at age forty three.
- 24:34So now we have to fast forward.
- 24:36Thank you so much.
- 24:38Just stop there for one second because think about this if you're listening to this.
- 24:42This is somebody who really wanted to have a child who basically was starting from less than ground zero.
- 24:48She was in the negative, like I mean, way in the negative, right?
- 24:52Like this was almost impossible.
- 24:54And then she was told that number one, she might not survive more than five years if she delivered the baby.
- 24:59I mean, think about think about the courage that it takes to persist in that set of circumstances.
- 25:05I mean this is I just want as you're listening to this, just understand this is like climbing Mount Everest sixteen times, right?
- 25:12And then and then to be able to actually conceive um and carry a pregnancy.
- 25:18my gosh.
- 25:19That's unbelievable.
- 25:20That's incredible.
- 25:21Yeah.
- 25:21It was incredible to me and I am I'm so grateful uh really to my grandmother's indomitable midwestern pioneering can do spirit, you know.
- 25:34and thank goodness she she passed those values on to me.
- 25:38But you know, fast forward a number of years and I find myself in Oxford, England, and I have children.
- 25:45I have an adopted daughter and I have a biological daughter.
- 25:48And I'm on the school grounds waiting to collect my daughters and I begin to speak to other parents.
- 25:54Now, of course, if you're in Cambridge, Massachusetts, Cambridge, England, or Oxford, England, the parents around you are more likely going to be scientists.
- 26:03And I was amazed by the things that they were working on, whether it was transcranial electrostimulation to treat resistant depression, or if it was using stem cells to
- 26:14regenerate tissue.
- 26:16Uh, it was absolutely fascinating.
- 26:18And I began through those conversations to fundraise for these for companies in the regenerative medicine space in Oxford, England.
- 26:27And it was through this
- 26:28Process that an individual who ran a venture capital fund who was in charge of the biotech portfolio here, he said, Hey, Leslie, you're a rheumatoid arthritis, you know, patient.
- 26:40Uh, there's something interesting happening over in rheumatology at the Kennedy Institute for rheumatology here at Oxford.
- 26:47You need to see what these people are doing.
- 26:49And I went to meet the scientist, Professor Kachas Simon and Gata Al Soleil, and they were using this compound called spermidine to essentially reverse immune senescence in elderly
- 27:04mice.
- 27:06And when I heard that, I realized the parallels with my own elderly, likely senescent immune cells at age 39, and the work I had done with IVIG.
- 27:18And thought, okay, so this is an immune modulating compound, actually.
- 27:25And yet they're telling me that this comes in food.
- 27:30So does this mean I can actually eat more of the foods with this compound?
- 27:35Yeah, more.
- 27:37Yes, exactly.
- 27:38Among other things.
- 27:40Mushrooms.
- 27:41Yeah.
- 27:41Mushrooms, soy, legumes, in order to actually bring my immune system back into balance.
- 27:48And the immune system, for those who who are less familiar with it, it's not just whether or not you have an autoimmune attack where the immune system is overactive.
- 27:58If you have an underactive immune system, then you're more prone to things like pneumonia, COVID, flu, uh colds.
- 28:06but also cancer.
- 28:08And if your immune system cannot properly surveil for cancer, that is also problematic.
- 28:14And of course, the RA patients, rheumatoid arthritis patients, had been been given immune-suppressing drugs to deal with you know to to mitigate against the damage from
- 28:27their immune system, destroying their joints uh and tissues, and actually
- 28:32We know that these patients who are on immune suppressing drugs for a long period actually are more prone to getting cancer.
- 28:40That's right.
- 28:41Isn't it a better idea to modulate the immune system and restore it to homeostasis or balance?
- 28:47Yeah.
- 28:47It's the silliness of it is can only be understood in the context of an economic model, right?
- 28:54Because if you if you have a problem and something's elevated and you develop a drug to push it down, you know, that's something that somebody's gonna need for a long time.
- 29:03On the other hand, if something's elevated and you go below the surface to the root cause of why it's elevated and you bring it back into homeostasis, that's a fix.
- 29:12That's a cure, right?
- 29:13And there is no economic model to that, right?
- 29:16So
- 29:17W as you're listening to this, it's really important to understand that when you think about the drugs you might be taking or the things you're doing, is it actually getting to
- 29:25the root cause of the problem or in the longevity space, what we think of as the root cause of the root cause?
- 29:30If you're getting to the root cause of the root cause, in other words, if you're focusing on these hallmarks of aging we described earlier, now you're actually making real progress
- 29:39in your own journey towards living young for a lifetime.
- 29:42Apart from that, you're just quite honestly putting band aids on top of stuff.
- 29:46And probably the consequences from right?
- 29:49A hundred percent.
- 29:50I agree.
- 29:50Yeah.
- 29:51And I think that there is no patient that wants to just have a band-aid there.
- 29:55Nobody wants band-aid.
- 29:57It's not that we want our illnesses managed, we want them gone.
- 30:02And so this was when I I began to get quite excited about spermidine's potential.
- 30:08But then I began to look into the research.
- 30:11Now spermidine belongs to, as you know, a
- 30:14class of compounds called polyamines and they have been studied for years.
- 30:17There's something like 13,000 papers in the literature about polyamines.
- 30:23They include things including the delightfully named spermine and putresine.
- 30:28Yeah, putresine.
- 30:29They're just terrible names.
- 30:32But they're very safe.
- 30:34Nobody really understood their magic mojo until we learned that spermidine activated autophagy.
- 30:43The cell renewal process that was the subject of the 2016 Nobel Prize in Physiology or Medicine that was awarded to Professor Yoshinori Osumi of Tokyo Tech.
- 30:54And all of a sudden, we began to realize actually, spermidine can do some amazing things.
- 31:00So, as a cardiologist, you know that it helps with mitochondrial function inside cardiac cells, things like cardiomyocytes, which have we have a very limited pool of these.
- 31:11Cardiomyocytes, which govern the rhythm of the heart.
- 31:14um And as I was saying to you earlier, I like to think of mine as 1965 Mustangs that I need to keep maintained and polish the chrome and get the oil topped up and new tires on
- 31:25there because I need them for life.
- 31:27When I'm 26, only 1% of them replace themselves every year.
- 31:32At my age, I'm about to turn 61 in a couple of weeks.
- 31:37Only half a percent of those cardiomyocytes replace.
- 31:40So I actually need them to undergo autophagy.
- 31:45And here's where the part about senescence is interesting.
- 31:50I don't want dysfunctional cardiomyocytes to necessarily undergo cell apoptosis or cell death, you know, just like that mission impossible tape, this tape will self-destruct in
- 32:04three seconds.
- 32:05I don't want that to necessarily happen if
- 32:09Spermidine can actually rescue that senescent cell or presinescent cell.
- 32:17I want it because I'm going to need it because that pool of cardiomyocytes is so small.
- 32:22So, you know, there's cardiology, then there was promising work in things around misfolded proteins, Parkinson's, ALS.
- 32:31Then there was promising research around the brain.
- 32:35and autophagy in the brain for cognition.
- 32:39And I saw interesting research around uh you know kidneys, liver, for fatty liver disease, also for alcoholic liver disease, which amazed me that there were preclinical studies on
- 32:53how it benefited this.
- 32:54So all of these studies essentially persuaded me that this was a cause in need of a champion.
- 33:03And I decided to hold up my hand and say, okay, I'd like to bring this to market.
- 33:11So it wasn't in the the UK at the time.
- 33:13It wasn't in the US at the time.
- 33:15I wanted to get it to my mother, who lives in California, in Southern California.
- 33:20And I couldn't get it to her.
- 33:22So I sourced it.
- 33:24In Japan.
- 33:26We actually work with a Japan Autophagy Consortium.
- 33:29A senior advisor is Professor Osumi, the 2016 Nobel laureate, for his work on autophagy.
- 33:35And we source both a we term derived product there.
- 33:39We were first to market with that we term-derived product in the United States, although we were very small, so perhaps lesser well-known.
- 33:47And that is really how I came to this awkwardly named compound.
- 33:54And sort of became known as the Queen of Spermidine.
- 33:58Yeah.
- 33:58Well it's uh it's an interesting title for sure, right?
- 34:02but yeah.
- 34:04No, it's uh it's great.
- 34:06I think, you know, you also have some history with I think measuring your biological age or ages.
- 34:12You know, we're a big fan of understanding that we're a mosaic of many biological ages.
- 34:16That being said, you've been taking spermidine, I assume, on a regular basis.
- 34:21I'm curious seven years.
- 34:22For seven years.
- 34:23So share with the audience the time of day you take it, how much you take, when and uh, you know, things like that, whether you take it apart from food, whether you take it at
- 34:31before you go to bed at first thing in the morning, before exercise.
- 34:34Tell us how you how you've kind of aligned with all that.
- 34:37Okay, before I do that, I'll just mention the biological age test that I did.
- 34:43So every six months I work with a functional medicine practitioner who's also a board certified French endocrinologist here in the UK.
- 34:52She's in London.
- 34:53And I have always measured my cytokines, my TNF alpha, my IL6, because the one thing I don't want is for them to go haywire again.
- 35:02And I've been doing this for decades now.
- 35:06So when I met Professor Gordon Lauch, who runs uh he's chief scientific officer for a company called Glycan Age.
- 35:14And he said, you know, I why don't you take this biological age test?
- 35:19And I thought, well, tell me more about it.
- 35:22And he said, well, this, you know, we're really looking at inflammatory markers.
- 35:25We're looking at immune markers.
- 35:28I thought, oh, I definitely want this because this is something that I anyway do every six months.
- 35:35And so I took the test.
- 35:38And somewhat surprisingly, the biological age, and again, keeping in mind your mosaic framework, we're looking at the immune age here.
- 35:50Yeah.
- 35:51Came back at 21, which was incredible to me.
- 35:56I think I did this at Dave Asprey's conference in Florida.
- 35:59I was quite jet lagged.
- 36:01I'd flown in the night before on a red eye from London.
- 36:05And I was I was really quite astonished.
- 36:08But what it told me was that I was doing a good job of keeping inflammation down and removing those triggers to my immune system.
- 36:17And that is what has always been of great importance to me.
- 36:21So, in terms of how I take it, so I have been taking it for seven years, and I am privileged in that I am the person who's bringing you who's literally importing this from
- 36:32Japan.
- 36:33And so I do take it at night like you do.
- 36:35I do find it helps with sleep, but I do want it to uh kick start the autophagy, which I would enjoy by fasting overnight.
- 36:45Uh I know you do this as well.
- 36:47You're finishing eating, I think, in the afternoon, early evening.
- 36:52So I'll take Primadine Original.
- 36:54So the name of my product is Primadine, for I like to think the new prime of life.
- 36:59And I'll be 61 soon.
- 37:00That's a prime number.
- 37:02So it is.
- 37:03Yes, it is a prime number.
- 37:05So in any event, I'll take Primadine Original mixed in with some magnesium powder, and that will be kind of my nighttime cocktail, together with two Primadine GF tablets.
- 37:19Now these are sourced from a unique strain of chlorella that happens to be extremely high in spermidine, because I had to test over a hundred different strains to find this.
- 37:30So it's a gluten-free version.
- 37:31It has Okinawan lime peel.
- 37:34Okinawan lime peel is a bit like bergamo.
- 37:37It has bergamo lemon.
- 37:39It has something in it called nobilitin.
- 37:42And nobilitin, like spermidine as a compound, positively influences two of the eight clock genes that we know of.
- 37:51And that modulates circadian rhythm.
- 37:54And circadian rhythm disruption is one of the additional.
- 37:58hallmarks of aging that is part of your list and my list.
- 38:02So I I take that before I go to sleep.
- 38:05And personally it seems to it seems to help me sleep better.
- 38:10I consistently get between 70 and 90 minutes of deep sleep on my aura ring.
- 38:18And usually, you know, an hour to 70 minutes of REM sleep.
- 38:23That has been pretty consistent since I started
- 38:27measuring with the aura ring and been on the primodine at the same time.
- 38:32In terms of the dose, the dose for the primodine original powder is one milligram.
- 38:39And uh it's just a powder you could mix it in with a smoothie or you spread it on an asay bowl or you know mix it with some fizzy water and it dissolves pretty easily.
- 38:49Then with the gluten-free tablets, the two of those are the equivalent
- 38:55Of 1.2 to 1.6 milligrams of spermidine.
- 39:00The reason it varies is because it depends on the time of year that we harvest the chlorella.
- 39:08This is grown in freshwater ponds under Okinawan sunshine.
- 39:13And if we harvest it in winter, we get less spermidine.
- 39:18If we harvest it in summer, we get 1.6 milligrams or more.
- 39:23And so we are now only harvesting in summer.
- 39:28But uh, you know, truth in advertising, I have some of the winter product still out there and that's one point two milligrams.
- 39:34We will always state it on the the label.
- 39:37And that's the variance that happens with with a food derived product.
- 39:42Yeah.
- 39:42No, that's awesome.
- 39:43That's really, really interesting.
- 39:44Yeah, the glyconage is an interesting test.
- 39:47We use it on all of our clients as well.
- 39:49We find that it's also impacted by thyroid as well as um hormone level.
- 39:54Yes, HRT.
- 39:55Very, very important.
- 39:57And I'm a big advocate for HRT.
- 39:59HRT has an impact on it as well.
- 40:01And also bovine IgG and colostrum.
- 40:05Colostrum actually is the one.
- 40:07I was thinking bovine IgG, but it's colostrum also has an impact on it.
- 40:11So there are ways to to improve it with some different things.
- 40:14But anyway, the spermidine, that's a really interesting product that you have with the combination and the way you're kind of reorchestrating the circadian rhythm.
- 40:22So that's that's interesting.
- 40:23Do you have studies on sleep in a larger group of people or
- 40:27Well, that's one of the issues with being a a uh food derived company is that we don't have a patent on these compounds.
- 40:36And uh so getting the financing for a clinical trial is difficult and it's expensive.
- 40:45You know, you have to invest hundreds of thousands, if not more, in order to do a proper clinical trial, even just to get ethics, at least in the United Kingdom, is
- 40:56a minimum of five to ten thousand pounds, which is anywhere from let's say eight to you know fifteen thousand US dollars.
- 41:03So it's quite prohibitive.
- 41:06However, there are preclinical studies that have been done in other labs on some of these clock genes.
- 41:14And because it's a food, there is no downside.
- 41:17So I don't know if you're familiar with the work of Dr.
- 41:20Terry Walls, who basically came back from a really devastating case of MS.
- 41:26But her philosophy, which I have adopted as well, was okay, I'm going to look through the literature.
- 41:33And even if there's not e even if the studies are preclinical, which means they are not yet in humans.
- 41:39But if the compound shows merit and it is not dangerous to humans, i.e., it's in food, then I will try it and I will see.
- 41:48I will be N of one and I will see if it proves to be a benefit to me.
- 41:53And in her case, she discovered turmeric was of benefit to her.
- 41:56In our case, we know we have so many thousands and thousands of clients who report back to us that their sleep dramatically improves.
- 42:07With uh with both the the the Primodine Original and Primodine GF.
- 42:13With GF, what's interesting is it's very good for jet lag, and it is it actually is better than Primadine Original, the uh defatted Wheatcher version of spermidine that we have.
- 42:26And I I almost didn't want to believe it because I'm very partial to Primadine Original as my first product.
- 42:33But I was flying out to Dubai to give a lecture.
- 42:37And went to bed ready to take my Primadine original and then discovered, oops, I don't I didn't bring it.
- 42:45And then took the Primadine GF, which I brought some samples of.
- 42:49And lo and behold, my aura scores were amazing.
- 42:53Even though I gone to bed at what was, you know, sort of three AM and was waking up at eight the you know the next morning.
- 43:00I still got my, you know, 70 minutes of deep sleep and sixty minutes of REM sleep.
- 43:05And we have had
- 43:07other clients and influencers who have actually done similar things.
- 43:11These are usually people who are say in Spain and doing courses virtually in say Los Angeles and they show their Aura scores using Primatine GF as well to time shift and still
- 43:24get that deep sleep window.
- 43:26I love that.
- 43:27Yeah, that's great.
- 43:28I've not tried the primadine.
- 43:29I've used spermidine, of course, but I haven't tried the primadine, so this is new for me.
- 43:34Yes.
- 43:34Well and we'll send you both the powder, the primodine original, where again we remove the fragile omega six fatty acids that are often in wheat germ that cause it to go rancid.
- 43:47You don't want that incorporated in the outside membrane of the cells.
- 43:51Right.
- 43:52And you can just sprinkle it into your food.
- 43:55Which think is great.
- 43:56We've got a powder as well coming out for Primatine GF, the gluten-free one, which people on the autoimmune paleo diet can take as well.
- 44:05And that tastes pretty good.
- 44:07That's in all the Era One stores in Los Angeles as well.
- 44:11And yep, we were invited to the Grammys to do longevity mocktails this year.
- 44:18And we had uh, you know, our little theme was we had that song, that share song, Turn Back Time.
- 44:25Which was perfect because she was just accepting her lifetime achievement award this year and they were playing that.
- 44:31So, you know, we never thought that neurons were plastic.
- 44:37neuroplasticity was not believed to be a thing.
- 44:40We now know it is.
- 44:41And I deeply believe that the body has a plasticity and that if we give it the right inputs and environment that
- 44:54It has the ability to respond.
- 44:56And I like to say, I'm living proof that, you know, whether it's 60 is the new 20, or in your case, uh, you know, 100 is the new 30.
- 45:06It is possible.
- 45:07It is you should never be defined by your diagnosis.
- 45:11Again, your mindset, philosophy is so important there, but the body responds.
- 45:17And I hope I inspire others to take control.
- 45:23of their healthy aging, work with practitioners like you to get the guidance they need.
- 45:29And then, you know, they they of course are the ones who, as you say, are responsible for lifting the fork, you know, putting the putting the the the training shoes on, getting
- 45:39onto the the bike.
- 45:40But I've just got to say that I've come back from eight days of hill cycling in Tuscany.
- 45:47And it is
- 45:49It's hard.
- 45:50Yeah.
- 45:51I did not realize doing seventy-three kilometers and eighteen hundred meters of elevation in one day.
- 46:00This is hard.
- 46:01Yeah, that's hard.
- 46:02But but you know, I'm doing this.
- 46:04I know you do mountain biking too.
- 46:08Snowboarding.
- 46:09Well done.
- 46:10And the thing is, is that these are not things we saw our grandparents doing.
- 46:14Bless them.
- 46:15We have to redefine what it means to be our age.
- 46:21And the International Monetary Fund came out with a report last year where they said that 70 year olds in 2022 across 45 different countries in the world, sorry, 41 countries
- 46:32around the world had the same grip strength as 54 year olds in 2002 and the same cognition as 52 year olds in 2002.
- 46:44I love that.
- 46:44We're making progress.
- 46:46We're making progress in spite of the obesity crisis in, you know, the US and the UK.
- 46:52Actually progress is being made and we have to come up with a new mental image of what fifty, sixty, seventy, eighty, ninety, and a hundred what that looks like.
- 47:03Absolutely.
- 47:04Yeah.
- 47:05No, I think it's wonderful.
- 47:06I I think your story is really, really inspiring.
- 47:09I think if you're listening to this, you know, Primadine Primodine G F, you can check that out.
- 47:14So is there a website where people can go to look at this or?
- 47:17Yes, you can go to Oxford Health Span, like thespanofabridge dot com.
- 47:23I believe you've got a a special code as well that that people can use to try it to get a discount there.
- 47:32And I also have co-founded a nonprofit here in Oxford with some of my colleagues, Sir Muir Gray, who has been writing textbooks on preventative medicine for the last four decades.
- 47:45Sir Christopher Ball, who's a 91-year-old former paratrooper, still out there running his marathons.
- 47:52Professor Dennis Noble, a cardiovascular physiologist of some some reputed big systems biologist here in Dr.
- 47:59Paul Chen.
- 48:00And if people want to get free information there, they can go to oxford longevityproject.org and get information there.
- 48:08And then I have my own my own little YouTube channel called Leslie's New Prime.
- 48:14L E S L I E and then an S, New Prime.
- 48:17And there's some information there on some more sort of it's uh they're topics that essentially my girlfriends have asked me to talk about.
- 48:28Cool.
- 48:29Yeah.
- 48:29Very cool.
- 48:29Yeah.
- 48:30I love that.
- 48:30Well beautiful.
- 48:31Yeah, I really appreciate you coming on the show.
- 48:33What time is it where you are?
- 48:37Nine o'clock.
- 48:39Yeah, you'll be getting your your good rest here.
- 48:41Yeah, I'll be I'll be putting my uh blue light blocking glasses on in a sec.
- 48:48Yeah.
- 48:49Yeah.
- 48:49Exactly.
- 48:50Perfect.
- 48:50Well it's been such an honor and I'm such a fan of the work that you do and keep up the keep up the amazing work.
- 49:00I as a patient who's always looking for good doctors, you know, I I think it's such a treat to be able to have this conversation with you today.
- 49:10No.
- 49:10that.
- 49:10I know all your patients are lucky to have you.
- 49:13I appreciate you saying that.
- 49:14Yeah.
- 49:14I mean, one thing about us is we are eternally curious and we are married to the questions, right?
- 49:19And so that's I think that allows us to continue to innovate at a pace that sometimes is bedazzling to us.
- 49:25There's some things coming right now that we're super excited about.
- 49:28So that's for another conversation.
- 49:30But Leslie, thank you so much for joining us.
- 49:32You know, really, really appreciate it.
- 49:34It was a pleasure.
- 49:34Likewise, thank you so much, Dr.
- 49:36Gladden.
- 49:37How do we live young for a lifetime?
- 49:39How do we make 100 the new 30?
- 49:41The answers are out there, and we're bringing them to you every episode.
- 49:46Make sure you're subscribed, check out more episodes right here, and follow us on social media so you never miss a breakthrough.
- 49:54Thanks for listening.