A Root Cause of Disease & How To Reduce Your Risk of Cancer | Dr. William Li
Kddt-alpA2I • 2024-06-05
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Kind: captions Language: en your Ted Talk which of course has been viewed by millions of people now there was a really interesting slide towards the end where I I I very much resonate with this idea what's the root cause of multiple diseases can we you know address the root cause and then you know we're we're automatically going to take care of multiple different Downstream consequences and that was a very powerful slide showing that when angiogenesis is working well or when it's not working well what can happen in the body could you just talk us through um through that lens and geog Genesis um because I think that's really interesting and then you also mentioned cancer and blood supply and again could you just talk to us about cancer and how it can only grow to a certain uh size unless it gets its own blood supply as well please yeah sure our circulation is uh uh these blood vessels this network and the blood is really the vehicle that carries oxygens and nutrients and everything else that our cells need to survive so when we have the right amount all of our health all of our organs are functioning properly um sometimes we need a few extra blood vessels so you're working out and trying to build your muscles when your muscles get bigger it requires more blood vessels bigger blood supply no problem your androgenesis system can actually Supply and help to grow more of those blood vessels but they keep it in proper volume so not too many not too few blood vessels very important principle of angiogenesis that's Health we have good circulation now here's what happens in disease when you don't have enough blood vessels what are some of the typical diseases that occur when you don't have enough blood flow well one of the things uh is um after a heart attack if you cannot grow enough blood vessels you parts of your heart will get weaker you can get heart failure and and you and a heart attack can actually be even fatal if you don't have if you have inadequate blood vessels to try to bypass any temporary blockage same thing as a stroke we know after there's a stroke uh sometimes a clot gets sent to the brain and results in that type of stroke your uh angiogenesis defense system uh is uh scrambled to be able to immediately generate bypass tiny little bypass vessels get around that blockage to save the brain beyond the blockage if you can't get enough blood vessels growing in that situation parts of your brain die and um and you wind up being paralyzed or having deficits after a stroke um in diabetes uh many people with diabetes lose their legs they have their legs amputated mostly because they have problems healing wounds on their feet now the reason is because they their nerves actually become they go numb their nerves die back diabetic nephropath neuropathy and the reason that the nerves die back is because there's inadequate blood vessels feeding those nerves so now in diabetes some of those nerves and your feet and your even your fingertips actually are don't have enough a blood supply they die when the nerves die you can't feel when you Ste on a pebble and you create a little hole that hole gets infected that wound now also won't heal because it doesn't have enough blood vessels that's an example of inadequate antien and cause a problem and so now Medical Treatments actually have been designed to actually try to stimulate more blood vessels to coax more vessels in where they're needed but foods can also help do it as well on the flip side when you have too many blood vessels and this is where cancer comes into play it turns out that we all have cancer in our body I mean cancer is We Fear everyone fears cancer the the word actually you know causes a shiver to run down most people's spine everyone knows somebody who's been touched by cancer and I would say most people know somebody who's died of cancer actually and so this is actually one of the most fearsome diseases but yet biologically we are actually all forming cancers in our body all the time because all it takes for our 40 trillion cells to do is to make those little mistakes I told you 10,000 mistakes are fixed every day a few of those going uh kind of getting stinking through will turn into a microscopic tumor microscopic cancer and this is called cancer without disease because a tiny little M nant cancer can grow up to the sze the tip of a ballpoint pen and then it's frozen like a pimple can't go any bigger because it doesn't have a blood supply no oxygen no food nothing to feed it and so those little microscopic cancers sit there until our until another one of our defense systems our immune system Wings by like a cop on a beat and sees this abnormal cell sitting on that street corner in a good neighborhood and then says get in the car we're taking you away and so our immune system destroys these microscopic cancers but some cancers are able to some microscopic cancers are able to hijack our body's regular androgenesis defense system and selfishly grow blood vessels to feed themselves now I worked in a lab studying agenesis and we discovered that once an avascular or bloodless cancer is able to get vessels to touch it the moment that that touches that cancer can grow 16,000 times in two weeks so literally angiogenesis out of control is a trigger uh an explosive trigger for tumor growth and in fact we know that if you can cut off the blood supply or prevent tumor from growing their blood supply you can actually keep these cancers harmless for long periods of time and so this is what foods are able to do foods that inhibit androgenesis they won't they won't stop the good blood vessels from growing because good blood vessels are actually solidly locked into your body your your defense system ensures you're not going to get rid of your good blood vessels um um with food but those extra blood vessels tend to be fragile those are the ones that that that the foods that we eat and then if necessary drugs that we can prescribe can really just kind of Shear those extra vessels away yeah this whole sort of field of angiogenesis and blood vessels I think is going to be fascinating for people because I think many people you know everyone's aware that they've got blood vessels inside them I think a lot of people will think yeah I I sort of learned this in biology at school that there's a heart and it you know the blood vessels it pumps oxygen around the body that's how oxygen gets to all my muscles and organs but potentially it kind of ends there like it doesn't go beyond that and what what I love about that explanation is when angre Genesis is not working well we're not able to make new blood vessels where we need to it can cause a whole multitude of different diseases but also when it's kind of out of control or gets to these cancer cells too much angiogenesis can cause problems and and therefore the question for me Dr Lee is if angiogenesis sits at the heart of multiple different conditions so we can look at it as a root cause we also say similar things about chronic unresolved inflammation don't we we talk about inflammation being a root cause of lots of these chronic diseases so can you speak a little bit about the relationship between inflammation an anagenesis because it strikes me that they can't be separate they they probably sit side by side together in most cases yeah know it's such a great question I actually worked on Research exactly looking at that inter relationship wow so we know well let's let's take a look at just sort of something everybody recognizes and to show how inflammation and blood vessel growth are go hand in hand uh if you um are in the kitchen and you accidentally cut you're you're you're cutting a piece of fruit and you accidentally cut your cut your finger or cut your hand what's going to happen it's going to bleed all right now so you're going to stop the bleeding then a few minutes later you look at the cut what's going to happen it's swollen it's puffy it's red because inflammation's actually gotten there your immune defenses have sent these inflammatory cells these are the kind of super soldiers from our immune system that go there to kind of clean up um and prevent any bacteria from rushing into that site um and then shortly thereafter within a day or so um new blood vessels start growing because in the inflammatory cells the cells from your immune system started to release some signals to say hey you know what we've cleaned up it's time to reset the table and so now blood vessels actually start to grow into it so in inflammation sends the signals for wound healing for healing that for blood vessels to grow by the same token inflammation then goes away which is why our wounds don't stay puffy the whole time the puffing redness goes away the blood vessels grow you get a scab and before long you're back to normal and that's because both inflammation is turned down turned off like that's that car volume of the car radio and also androgenesis once you get enough it stops and so this is getting back to that set point now what happens when you actually have chronic anything usually it's not a good result so inflammation being really good a little bit is really good so you know I think a lot of people misunderstand like I want to get rid of all the inflammation in my body no you don't because you want the ability of your body to be able to mount small amounts of inflammation when needed for a short period of time and then to go away all right that's that's you want that that's life saving but what you don't want is for that inflam to get there and the volume to keep turning up up up up up or that it never gets turned back down that's chronic inflammation and that's abnormal so your body this whole idea of turning up and then turning down um the volume for inflammation if you don't can't turn it down the inflammation continues to smolder in your body example I've given is sort of like for anybody who's listening who's enjoyed going camping yeah you go into Woods you set up a tent it gets cold at night what do you do you build a campfire and and that's like a little bit of inflammation gives you warmth it serves its purpose and you know when it's time to go to bed um you know you either let it burn down and you just you know make sure that um it's all walled off and you're fine but that fire if it doesn't um burn down but actually spills out and catches the forest on fire now you actually got a problem because now this thing is going out of control control in diseases with chronic inflammation like lupus like rheumatoid arthritis um like diabetes frankly uh you wind up actually having this chronic inflammatory state that starts to provoke all kinds of other things and remember we talked about tumors and anagenesis well if a tumor is kind of like a wound it can hijack blood vessels and you got inflammation and now the cancer itself causes some inflammation you're just making a a hell of a lot lot easier for that tumor to get a blood supply which means that the cancer is more likely to grow and in fact we do see this in patients patients who are actually chronically inflamed we know that inflammation is one of those Hallmarks for people who develop cancer
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