The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
sulforaphane is one that I really like because there's just evidence that sulforaphane is a very powerful activator of the Nrf2 pathway. And this is a pathway that regulates a lot of genes, a lot of genes that are related to glutathione production, genes that are involved in detoxifying compounds that we're exposed to from our food, like heterocyclic amines.
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Sulfurophane is a very very powerful activator of that pathway. And what I mean by pathway is that gene is turning on and turning off many many other genes.
It also deactivates phase one biotansformation enzymes. Those are involved in um turning a procarinogen into a carcinogen.
oh these foods contain things like isothiocyanates like sulforaphane which trigger oxidative stress in the human body and and that causes this transcription factor nrf2 to translate to the nucleus and turn on a bunch of genes that turn on your antioxidant response genes so you can do experiments that show if you give people sulforaphane their glutathione goes up which is one of these antioxidant response element genes right
sulforaphane is the most potent dietary activator of the NRF2 pathway, a master regulator of detoxification.
Sulforaphane boosts our natural cellular defenses. It does this by activating Nrf2, our body's primary detoxification, anti-inflammatory, and antioxidant pathway.
Sulforaphane activates Nrf2, a key pathway that drives the production of detoxification enzymes, including glutathione S-transferases, increasing their activity by up to 8-fold.
sulforaphane is a powerful activator of Nrf2, the body's master stress-response pathway, up-regulating glutathione and phase II detox enzymes.
Sulforaphane, a compound found in cruciferous vegetables, activates the Nrf2 pathway, enhancing antioxidant defenses and reducing inflammation.
Sulforaphane which are in the cruciferous family, they're actually important, they activate tumor suppressor genes. So, they actually...it's one of those epigenetic changes where they activate tumor suppressor genes and end up selectively, you know, killing off precancerous cells in the body which is why people...People always talk about eating broccoli and cauliflower, you know, to fight off cancer.
as you mentioned, the most potent dietary, that we know of activator, of the Nrf2 system
So, sulforaphane is a small molecule that was discovered in broccoli by Paul Talalay and Yuesheng Zhang, his student at the time, in 1992 or so. They published on it. And it was of interest in particular because it was a huge inducer of protective enzymes in people.
I actually think that sulforaphane may be a anti-aging compound. It's one of the reasons I'm obsessed with sprouting and taking it. I think that actually not only is it preventing these diseases like cancer, but also may be actually delaying the aging process by activating Nrf2, which then activates all these anti-inflammatory genes, activates the antioxidant genes including all the glutathione-related enzymes.
And it turns out that sulforaphane is still probably the most potent activator of Nrf2 to be found naturally in from the natural world.
There are several different mechanisms by which is particularly sulurophane reduce cancer risk and kill cancer cells. And these occur through multiple different pathways, including deactivation of a family of enzymes known as phase 1 biotansformation enzymes, which are responsible for converting procarinogens into active carcinogens. This is one way in which sulfurophane can prevent the formation of DNA adducts, which is a type of DNA damage that has been shown to lead to cancer, which occurs after exposure to particular types of carcinogens.
And that is because NRF2 activates antioxidant genes. It activates anti-inflammatory genes. It deactivates inflammatory genes which all affect cardiovascular health.
Finally, we talked about the role of the NRF2 pathway and how sulfurophane potently activates it and its relevance from everything from excreting carcinogens to mitigating inflammation and how this is important for slowing diseases of aging.
This increase in NRF2 activity is hugely important because it regulates over 200 genes. Many of these genes affect cellular aging.
This effect is mediated via the NRF2 pathway for which sulfurophane is the most potent naturally occurring inducer of NRF2 is a very important pathway because it literally controls hundreds of genes by a short sequence of DNA that's present within a gene known as an antioxidant response element.
So much about broccoli sprouts and more importantly sulfurophane. We're going to talk about how sulurophane is the most potent naturally occurring dietary activator of the genetic pathway 2 which regulates over 200 different genes. Many genes which are antioxidant, anti-inflammatory, and genes that are involved in inactivating potentially harmful compounds that we may be exposed to on a daily basis.
NRF2 protects against cancer which is an age- related disease by deactivating carcinogens and increasing their excretion. It also deactivates genes involved in inflammation and activates antioxidant genes both which lower DNA damage which can lead to cancer but also slows the aging process in general.
There are likely multiple mechanisms by which sulfurophane and cruciferous vegetables in general positively affect cardiovascular health. One of the most important ones goes back to the genetic pathway we mentioned earlier. The same one responsible for activating those phase 2 detoxification enzymes which is NRF2. And that is because NRF2 activates antioxidant genes.
So sulforaphane is a xenohormetic compound. It is produced in cruciferous plants. So, you know, anything from broccoli to kale to cauliflower. [...] Sulforaphane is, to my knowledge, the most potent dietary...naturally occurring dietary activator of Nrf2 pathway.
So sulforaphane is, to my knowledge, the most potent dietary...naturally occurring dietary activator of Nrf2 pathway.
Sulforaphane is an isothiocyanate compound that is the most potent naturally occurring dietary activator of nrf2 a protein that binds to special sites called antioxidant response elements that each of us have in our dna ultimately controlling more than 200 genes many of which have antioxidant and anti-inflammatory properties and have the ability to inactivate potentially harmful compounds we are exposed to on a daily basis
So one, there's a compound found in some cruciferous vegetables, particularly in broccoli sprouts, the young sprout of mature broccoli, called sulforaphane, which has been shown in now quite a few studies. There's been, you know, intervention trials where people are specifically given sulforaphane concentrate, and it causes...so a lot of these studies have been done in China where there's also terrible air pollution problems. It increases the excretion of benzene, which is found in you know, air pollution, cigarette smoke, for example, by, like, 60% after 24 hours. Also acrolein is now the one that it increases the excretion of...by activating the Nrf2 pathway, which then downstream a lot of these phase two detoxification enzymes get activated, for example.
you have something like sulforaphane that's activating the NRF2 pathway, which has, you know, you know, all these downstream effects on phase II detoxification enzymes, you know, activating those, inhibiting the phase I biotransformation enzymes, which are involved in potentially making a procarcinogen an actual carcinogen.
one compound that really stands out here is sulfurane you've probably heard me talk about this before it's a powerful molecule found in broccoli sprouts and other cruciferous vegetables sulfurane activates a key pathway called Nrf2 think of Nrf2 as a master regulator of detoxification
NRF2 is activating hundreds of genes. Many of them are involved in chemo prevention, preventing cancer. They're involved in detoxification.
Um, sulfurophane. Really, it's something that is found in cruciferous vegetables like broccoli.
It activates our phase 2 detoxification enzymes so that we can detoxify environmental toxins that we're exposed to on a daily basis. It deactivates phase one biotrans bio biotransformation enzymes. These are enzymes that will convert a procarinogen into a carcinogen.
Um, sulfurophane. Really, it's something that is found in cruciferous vegetables like broccoli. Um, it's actually not in the vegetable itself. The precursor to what's in it, glucaraphin. when the vegetable is crushed or like broken, it's converted, the glucaraphin is converted into sulfurophane. Um, sulfurophane is the biggest dietary activator of our nrf2 system. NRF2 is activating hundreds of genes. Many of them are involved in chemo prevention, preventing cancer. They're involved in detoxification. So, it activates our phase 2 detoxification enzymes so that we can detoxify environmental toxins that we're exposed to on a daily basis. It deactivates phase one biotrans bio biotransformation enzymes.