The Sleep Drug That May Prevent Alzheimer's (DORAs Explained)
298 segments
I'll give another sort of medical one
that I think is is interesting and I've
been texting and interacting with Matt
Walker a lot on this. Matt is a
scientist. He wrote a book Why We Sleep
and is about as credible as you can be
within the world of sleep science.
>> He's the best and he's a great human.
Fantastic human.
>> He's a great guy. Great guy. has the
most pleasing duet tones with that
British accent and
kind lil in the voice. The plus 10 IQ
accent basically plus 10 or 20 IQ points
with the accent. But his podcast is also
excellent and we can link to it in the
show notes. But he did an episode on a
class of sleep medication called Doras
and D A stands for dual arxen receptor
antagonists. And
the reason that Dora's became very
interesting to me is that I have
Alzheimer's in my family
and it's it's left, right, and center
for me right now because I have three
relatives currently diagnosed with
Alzheimer's.
>> Holy [ __ ] And these are APOE4 negative
folks.
>> It includes APOE4 negative folks. So we
won't get too far into the genetics, but
people who should not be based on that
that particular
>> parameter should not be particularly
inclined to Alzheimer's nonetheless have
Alzheimer's. And then there are of
course people who have 34. I don't think
any of them are APOE33. I am Apo E34. So
compared to a 33 that at least as I
understand it would predispose me say
2.5 times. You and my wife and Rhonda
Patrick and a Tia 2 actually is a 34.
>> Yeah, there you go.
>> All of you guys. I'm the only one that's
not crazy. In effect, to our current
understanding,
you want to mitigate the accumulation of
two things is one is beta amalloid
plaque, another is tangles that are
created by cow proteins. And
sleep is really imperative for this.
>> Mhm. And if you have sleep issues as I
have for decades, right, the onset
insomnia, low percentage of deep sleep,
etc., you're effectively unable to
have your your garbage service within
the brain
clear out these at a rate that offsets
the accumulation. And by the way, we
don't know if these are causal, right?
There's never been any conclusion
whether these are causal. are most
likely the protective effects of
something else gone arry. Do you agree
with that?
>> I would say that based on our best
understanding, if you can mitigate the
accumulation of these things, there
seems to be a at the very least delaying
of the progression of these diseases and
there are different drugs infusions like
donanimab and so on that are kind of
predicated on that understanding of of
the mechanism. This is still early days
in the world of Alzheimer's.
>> Yeah. But it seems very defensible with
our understanding currently that the
less of this stuff you accumulate the
better off you are. Do you uh follow
Dale Bredesen's work by the way?
>> I don't. Let's come back to that. Let me
just quickly tie this up and say that an
example of Adora would be Bel Samra.
There are a handful of others but I have
taken as I believe you have well
actually no it was too strong for you. I
gave you some dude. Yeah that's right.
You gave me the bells.
>> I gave you a bunch of bells and you were
going to give me some other [ __ ] back
and you never gave me anything good.
>> Well, hold on. Hold on. That's still
pendant. But let me let me come back.
So, you gave me the bells, but I started
using it. I was going to get it on a
prescription. It's expensive as [ __ ]
>> Yeah. I paid a [ __ ] ton for it and then
I didn't use it.
>> Yeah. And I was like, "All right, I'll
take your bells." But the the Trazadone,
I got off of Trazadone and switched as a
sleep medication to, in this case,
Belsra because it was literally down the
street in an Uber at your house. Not
recommending you use your friend's
bootleg drugs, by the way. Talk to your
doctor. But we also have physicians that
are looking at all our [ __ ] so it's not
a big deal for us. I have been now on
bells for a few months as hopefully a
it's too strong to say it's a
preventative strategy but at least a
delay strategy for potentially
Alzheimer's and other associated
neurogenerative conditions. So I would
encourage people and I'll link to this
in the show notes to check out Matt
Walker's podcast on this specifically.
You know what they did with Bells Armor
where they tapped the spines of people
that took and they noticed there was
less tow proteins in the spinal fluid.
>> Yeah, they cleared a lot more. They
looked at animal models and then they
looked at humans. And in that podcast
episode also Matt discusses data related
to comparing say Bellsra or I should say
Doras to ambient right and not all sleep
medications are created equal. A lot of
sleep medications effectively sedate
you,
>> right?
>> But in the case of Doras, Orexen, as I
understand it, is a a wakefulness.
I think it's a hormone,
>> but this is effectively inhibiting
wakefulness as opposed to sedating.
[clears throat]
>> Mhm.
>> And by using that particular approach,
you're able to create more naturalistic
sleep. So it's preserving sleep
architecture increasing certain things
like RM sleep in any case it's very
interesting because as it stands look
sure like exercise for natural release
of cloth [snorts]
watch your diet blah blah blah there's
there are a handful of things here sleep
super critically important
if we're talking about again staving off
hopefully neurodeenerative disease but
there really just aren't that many tools
in the toolkit so to to come across some
of this data via Matt Walker was very
eye opening to me.
>> That's awesome. So, that's also
something that I'm looking at really
closely.
>> I will say the scariest test I have done
in my life was about 3 months ago. I
went and had my blood work done and had
the the towel the full on like you can
check your blood now to see if you are
producing or we're always producing it
but if you are out of bounds meaning
you're above the norm in your production
of these types of proteins and if you
are it's like you know 99% chance you're
on the path to some form of dementia
right
>> and did you do that test
>> I have just done a whole battery of
different tests
>> did you do the ptow one know.
>> Yeah, I'm going to have all that stuff.
>> It's scary, dude. When you come hang
with me, we'll have a drink or
something.
>> I'm looking at all my results in
probably two or 3 weeks cuz I have a few
online batteries that I'm going to do
assessments.
>> It is absolutely terrifying because the
doctor was like, "Hey, do you want to do
this? I have this available." And I was
like, "Sure, go ahead." And then like 3
days afterwards, I'm like, "I should
look up what that test is all about."
And I did. There's like three of them
now that can detect these various
proteins that are essentially if you
have elevated levels like you're on
you're marching orders or you're heading
towards some type of dementia. And I
realized that and I was like wow if this
comes back positive like I need to be
like this is an emergency situation
where highintensity interval training
every single morning for an hour like
there's a lot of things you have to get
into and it's a very frightening thing.
It's a very frightening thing. Yeah, it
can be super frightening. And you know,
there there's certain other things that
I think are are just
holistically good for my particular
goals, cognitive, psychological,
physical, like the ketogenic diet,
right? I recently did a podcast with
David Bazooki, the co-founder and CEO of
Roblox. He and his wife have a
foundation that is one of the large it
is the largest funer of science related
to metabolic therapies with a particular
focus on on ketogenic therapy. So I will
be doing all of December in ketosis as
an example.
>> Oh that's amazing. Just to keep that
metabolic machinery humming because I I
do think it's plausible that it could
help long term with a lot of the stuff
we're talking about. Tim, real quick
just to put a bow on this. Dale Dale.
Yeah. So, the reason I like Dale Dale's
a scientist that studies all forms of
dementia. He has a book called The End
of Alzheimer's. You've probably heard of
that book. It's it's pretty popular.
>> I've come across his name. He's a little
bit different than most of the
scientists out there where he believes
that, you know, Alzheimer's and these
other dementias. They're not just a kind
of one-sizefits-all. One thing went
wrong, but it can be a suite of
different things that go wrong that lead
you down this path. And so, it's
metabolic disorder. It's potential
toxins. It's like, you know, I think
he's like the four major contributors to
different various forms of dementia. And
he's developed this protocol that can
stabilize and even reverse a lot of this
early cognitive decline if you catch it
early enough. It's a little bit of like
throwing the whole kitchen sink at it
because it's everything. And he's not
quite sure exactly what is doing the fix
here, but it's fascinating the research
that he's done. I highly recommend two
things that stood out to me that he
recommends is one getting this this PA
test done on the blood front and then
also recommends the ketogenic diet. He
thinks ketogenic diet [clears throat] is
huge for people and he's seen that alone
stabilize people from mental decline and
not that they're not eventually going to
get it. Yeah. But the the point is like
do you want to go into full decline
within 5 years or do you want it to be
15 years, right? And so that's kind of
what he's his lab's focused on.
>> Cool. Yeah, I'll check them out. I mean,
I've seen,
not that this is a necessarily
sustainable or scalable approach, but
with some of my relatives with
Alzheimer's where it's pretty progressed
and they tend to give, you know,
one-word answers or get confused and
give the wrong answer to questions,
giving them, say, 35 milliliters of
exogenous ketones. So they're not in
ketosis,
>> they're following the terrible diet
they've always followed. But give them
35 milliliters of kind of high octane
exogenous [snorts] ketones before going
for a walk and within 30 minutes they're
speaking in full sentences.
>> It's wild. You see some really wild
temporary but nonetheless very
interesting transformations which comes
back to what you said about metabolic
syndrome. And there are good reasons why
some folks refer to Alzheimer's as type
3 diabetes.
>> 100%. And that's what he says in his
book. He's like that is definitely a
contributor. Yep.
>> Excess glucose levels and all the
downstream inflammation effects that
come from that. It's just bad bad news
bears as you like to say. That's
embarrass [laughter]
news bears.
Ask follow-up questions or revisit key timestamps.
The discussion focuses on Alzheimer's disease, its underlying mechanisms, and current strategies for prevention or delay, emphasizing the critical role of sleep and diet. The speaker references Matt Walker's expertise in sleep science, highlighting how sleep is essential for the brain's clearance of beta-amyloid plaques and tau protein tangles associated with Alzheimer's. A class of sleep medications called DORAs (Dual Orexin Receptor Antagonists), such as Bel Samra, is presented as a promising alternative to traditional sedatives, promoting more naturalistic sleep and potentially reducing tau proteins. The conversation also covers a new p-tau blood test that can detect a high probability of dementia, and explores the work of Dale Bredesen, who views Alzheimer's as a multi-factorial metabolic disorder (sometimes called type 3 diabetes). The ketogenic diet and even exogenous ketones are discussed as potential interventions for cognitive health and to stabilize or temporarily reverse cognitive decline.
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