Judge Joe and I speculate on pheromones. Then, Dr. Reilly Coch from Ithaca’s Cayuga Medical Center breaks it down and sets the record straight on pheromones.
Dr. Coch’s reading list:
The discovery, history and principles of hormones, 1905-2005 https://tinyurl.com/2deba8k8
The first pheromone (bombykol), described in 1959 by Adolf Butenandt, who was also the first person to isolate sex hormones in 1929: https://tinyurl.com/292zp63l
The history of bombykol https://tinyurl.com/27ra3qbw
What if I asked you, or I compelled you to explain something
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:you really don't know about?
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:This is not a position we often
find ourselves in, but I want you
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:to stick with me here for a second.
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:So some of you might wing it or try and
bullshit your way through the explanation.
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:Most of you would probably just
look it up on your phone and
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:say, yep, here's the answer.
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:But on this show, we
can't look anything up.
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:So we use, or we aspire
to use something like.
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:Deductive reasoning or critical inquiry,
and I don't really know how to do those
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:things, but there's a lot of speculation
on this show because that's all we've got.
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:So me and a guest pretty much
wander aloud to each other
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:and try to explain the thing.
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:Again, no research is permitted.
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:And that's the show.
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:So on this episode, judge Joe and
I tackle the subject of pheromones.
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:Then expert Dr.
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:Re Kotch drops in to let us know if Joe
and I were on target or we were way off.
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:But in the end, he directs us
on where to learn more about
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:pheromones, and you'll find those
learning links in the episode notes.
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:It turns out the medical science is
on the cusp of something truly great.
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:Now, I don't know how well you would do
with pheromones, but this is a pretty
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:tough subject, so let's give it a shot.
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:......
All right, Joe, here's our prompt.
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:Pheromones.
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:JOE: okay.
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:I
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:CHRIS: yeah.
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:How does that strike you?
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:JOE: know the word.
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:CHRIS: okay
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:JOE: So, and I have an
idea, sense of what it is.
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:So I think I can at least speculate.
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:I
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:CHRIS: I was going to ask
you about your comfort level.
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:You know, in this space, do
you have prior knowledge?
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:Do you have medical experience?
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:Is there anything that could inform this
conversation that you bring to the table
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:today?
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:JOE: I don't have any real knowledge
about biology other than high school
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:biology.
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:If,
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:CHRIS: or physiology in
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:JOE: that's what we're, I think
that's what we're talking about.
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:CHRIS: So we have five minutes
to prepare for our speculations.
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:We're not allowed to do any
research, can't do any googling,
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:no printed word, all of that
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:stuff.
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:So what we're duty bound
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:to just take notes and just kind
of go for it after five minutes.
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:JOE: My phone will stay in my pocket.
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:Yeah, no research
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:CHRIS: it has to.
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:We've each been issued a Dixon
Ticonderoga number two pencil.
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:So as There's
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:no unfair competitive advantage on
either side, if you're ready, I'm ready.
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:We'll see you in five
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:minutes.
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:JOE: right,
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:CHRIS: Joe, we're back.
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:We're going to speak to pheromones.
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:We're going to try to explain
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:pheromones as best
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:we can.
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:JOE: We'll try
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:CHRIS: I think
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:pheromones are effectively hormones.
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:I understand
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:them as
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:being something
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:that's
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:generated from the human body.
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:that
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:they're
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:secreted
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:JOE: or
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:CHRIS: excreted,
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:uh, from the body,
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:in order to influence or elicit
some kind of behavior, in
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:another person or another body.
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:Could be an animal, could be
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:a person.
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:JOE: right?
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:CHRIS: And that person
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:then receives the pheromones
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:or, you know,
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:takes them in,
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:and then it affects their
behavior in some kind of way.
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:JOE: Yeah, I had a similar thought,
but instead of hormones, I immediately
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:thought that pheromones are like a scent
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:that exude or excrete somehow.
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:And that they attract or repel.
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:Other,
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:Other, people, I guess, if you're, or the
other members of your species, if other
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:animals also have pheromones, I guess,
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:CHRIS: Yeah.
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:I had, I had a couple of thoughts
related to the scent thing, right?
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:I think they could be possibly
excreted from the mouth Or in sweat
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:or
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:in some other vibrational thing.
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:Maybe there's an electrical component.
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:I don't know.
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:Is there a quantum physical component?
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:I think quantum physicists would
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:say
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:absolutely
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:JOE: must be.
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:CHRIS: there must be.
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:JOE: I was, wondering, yeah, about the
process of exuding it or excreting it.
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:Where is it from the, is it from our skin?
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:Is it from our mouth?
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:Is it from our nose?
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:Is it in the air that we breathe out?
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:Why do I think that, similar to you,
that it's some sort of biological thing
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:that exists among people, at least?
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:Yeah.
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:I don't remember hearing the word
pheromone in biology in high school.
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:I don't really, I've never read
it in a scientific article.
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:CHRIS: No.
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:To me it feels like
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:it's been new for, you know,
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:it's been a 10
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:year
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:kind of thing that I've
been hearing about.
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:But I don't remember before
the last 10 years having heard
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:anything about pheromones.
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:JOE: And
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:I don't know, but maybe
this is the thing, right?
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:We, we both think that
there's, there's some kind of
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:excretion.
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:Maybe these, pheromones are,
uh, air air bound, right.
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:Sort of conveyed through the air somehow,
whether it's in breath or sweat or
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:whatever.
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:But how are we sensing them through?
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:What are we tasting them?
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:Are we smelling them?
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:Are we seeing them?
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:Are we sensing them as like you
said, maybe electrical impulse, like
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:chemical or electrical impulses,
what, what organ of ours is it?
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:Our nose,
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:CHRIS: It could, it could be any of those.
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:And I think, um, I'm going to point
to the endocrine system in this, in
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:this case.
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:I don't really know everything that
it does, but I think that might take
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:care of things like hormones, immune
functions, things along those lines.
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:But I think the idea is if you
take a pheromone in, In some
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:way it changes your behavior and
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:you're, you know, so you may have little
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:choice
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:in the way that you respond to
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:JOE: to it.
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:. I was trying to think of other terms in
terms of other stimulations, like, is
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:it the equivalent of like ultraviolet
light or subsonic sound, like we're,
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:we're experiencing it and we are
affected by it, but we don't, our, our
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:main, the main part of our brain that
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:senses things through smell and sight
and sound, whatever, does not notice it.
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:We're, we're, it's like sub or super
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:CHRIS: That's right.
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:That's right.
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:I don't think we can hear them,
and I don't think we can see them.
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:I think we might be able to
smell them, we might be able to
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:breathe them in, again, or taste
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:them.
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:JOE: we're not really
tasting them or smelling
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:them.
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:CHRIS: Not consciously.
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:So, this got me thinking
about other related behaviors.
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:Um, dogs, they say dogs can smell fear.
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:JOE: Right, right, right.
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:CHRIS: Or I was thinking of
an octopus strangely enough.
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:So if you're underwater with an
octopus and you're giving off a certain
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:temp or a temp, we can't really use
that because we're talking about
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:pheromones here, but you know, can an
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:octopus.
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:ingest your pheromones in some
way to get a sense because
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:they're highly intelligent, right?
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:Maybe that's a thing that they
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:use.
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:JOE: Do we agree that all
animals have pheromones?
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:CHRIS: I don't know.
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:JOE: Oh, I think,
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:CHRIS: I think
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:all living beings with, with organs and,
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:you
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:know, systems that are relatively
similar, um, can plant sense pheromones?
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:I didn't even think about
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:any of this.
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:JOE: And lizards, maybe?
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:Yeah, lizards have skin
and glands and whatnot.
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:CHRIS: you think the endocrine system
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:is
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:JOE: you think the endocrine
system is the source of
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:pheromones?
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:CHRIS: about what
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:system
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:JOE: think about what system is,
like where, What, what are the,
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:what are the organs of the endocrine
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:system?
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:Uh, glands?
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:Uh,
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:CHRIS: I think so.
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:Maybe the pancreas?
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:Maybe,
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:JOE: Okay.
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:pituitary?
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:CHRIS: Pituitary?
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:JOE: Is that a, is that a gland?
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:I don't,
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:CHRIS: I
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:don't know.
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:I don't know how that stuff
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:works.
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:I mean, you know, if you get a waft of
really delicious pheromones, let's say.
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:Right?
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:What happens?
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:Is it out of your control?
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:Do you start to
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:JOE: start to, you have immediate,
you have associate, you have immediate
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:associations, positive and negative to it?
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:Scent and sight and all that stuff.
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:So these, and we definitely are
thinking of, of pheromones along
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:the lines of scent or taste.
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:That's
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:CHRIS: I, that's, I don't know,
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:maybe I
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:JOE: it doesn't seem like, no, I
think that's what I was thinking.
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:But I did, I did go to like, is it,
maybe it's an electrical impulse.
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:Maybe it is not a chemical thing.
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:I don't know.
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:I, it's, I doubt it.
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:Cause the word sounds like hormone.
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:Yeah.
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:CHRIS: And then the question is how does
a medical profession think about this?
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:Is this I don't even
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:know
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:Is
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:this legitimate science?
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:Do we think about this stuff?
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:Like I don't know if there are any You
know medical issues that kind of come
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:about from oh, I've been producing too
many pheromones lately So my doctor
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:says I need to dial it back or or
or I'm too sensitive to pheromones
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:There's never any discussion about
that because it doesn't seem to have
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:any
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:bearing on our
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:health
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:our overall
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:health.
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:JOE: Right.
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:CHRIS: It's sort of like a
bonus way to read somebody...
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:JOE: I've never, I've never, I would
never talk to my doctor about anything
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:like that at all anyway, but, but
is, , is, is it possible that pheromones
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:are,
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:Like, so I was thinking where did I,
yeah, where did I learn about this?
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:Maybe pheromones.
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:I didn't learn about
it in a nature program.
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:Maybe I learned about it in like
Etsy, like in an Etsy shop when I was
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:shopping for cologne or something.
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:And that person sold pheromones
in a Are they bot able?
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:Uh, can you,
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:CHRIS: I,
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:I, I,
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:don't
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:? JOE: I don't remember
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:CHRIS: Um, ideally.
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:Yeah.
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:Wouldn't that be great to
talk about unfair competitive
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:advantage.
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:That would be one,
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:JOE: love potion or a, or a hate
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:CHRIS: Love potion Number nine, maybe
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:it's
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:all
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:pheromones.
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:JOE: Maybe, but it might
just be junk science.
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:They might, I might,
maybe pheromones don't
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:exist.
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:CHRIS: I
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:think, I think, I
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:think
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:they've been proven to
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:JOE: do you'd
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:CHRIS: but I don't know under what
discipline or who studies this stuff.
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:. It doesn't really seem to fall
into the, like the healing arts.
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:Nobody talks about pheromones
when you're, when you're getting
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:acupuncture delivered or something
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:JOE: right.
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:Or a massage.
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:They're not talking about your
endocrine system being off and
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:your pheromones are off or.
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:CHRIS: Yeah.
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:I think it's baked into the cake
and I don't think you can improve.
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:I'm just
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:guessing pheromone performance,
either in the receiving or delivery.
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:JOE: like you said, it's early,
early days for pheromones.
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:Maybe we're on the cusp of
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:great things with pheromones.
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:CHRIS: Yeah.
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:So
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:that's the question.
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:Where do we go from here?
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:So I think you and I
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:have agreed on a couple things,
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:right?
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:secretion,
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:excretion of some thing.
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:I think they're hormones.
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:I think they're hormones that
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:are
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:delivered, physically between two
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:beings.
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:JOE: Outside, it goes outside the body.
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:I think that's sounds good.
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:That's a good theory.
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:A hormone that leaves our bodies
instead of regulating our bodies, it
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:somehow affects other people's bodies.
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:CHRIS: are they the only
hormones that can be transmitted?
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:JOE: Yeah, I don't know.
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:You don't know.
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:I actually don't know.
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:You could have said hormones.
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:I could have speculated on that
Although I believe those exist for sure.
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:CHRIS: Yeah, for sure.
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:Okay.
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:All right.
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:So our expert is going to set us straight
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:obviously through
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:JOE: All right, great.
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:CHRIS: I think a few things
are settled business.
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:I think we just covered it.
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:So let's see how we do.
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:REILLY: Chris and Joe were onto
the concept of hormone early on and
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:followed it as far as they could...
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:CHRIS: this is Dr.
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:Riley Koch, an endocrinologist at Cayuga
Medical Center in Ithaca, New York.
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:REILLY: If I had one criticism, it
would be that, that the speculators
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:were narrowly defining pheromones in
humans when most of the research and
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:most of the excitement in the field
is in other species, really across
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:all animal kingdoms, including plants.
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:a pheromone is a social hormone released
from one member of the species to
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:another, or group of members in this
case to influence social behavior.
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:And it's important to think about what a
hormone is and how we define a hormone.
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:There's a pretty strict definition
of it which is that it's, it's a
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:call and a response within a system.
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:So in the case of an individual, a
hormone is sent from one part of the
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:body to another, where the other
part receives it and sends a message
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:back to the originating source.
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:In the case of a social, Group, a
pheromone would be sent from one member
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:of that group to another to change
the behavior of that individual also
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:forming a closed loop in, in that sense.
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:So that's how we think about hormones.
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:Pheromones are really social hormones
and, and it's important to keep
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:that, that definition in mind.
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:So really, Chris and Joe
were on the right track here.
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:, in the case of endocrine hormones
that happens inside an individual,
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:uh, exocrine hormones also exist.
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:Both in individuals but a pheromone really
is an exocrine hormone that is released
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:from the body into the environment uh,
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:to influence social behavior.
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:The study of pheromones in
humans is still in its infancy.
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:To date, there haven't been any
pheromones discovered in humans that are
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:expressed from one individual to another.
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:However, the receptors for pheromones
in animals are present in the human
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:genome, so it's likely that these exist
and that we just haven't discovered
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:the actual social hormone yet.
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:Uh, what's interesting for me as an
endocrinologist is that the sense of
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:smell and reproduction are linked.
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:There is a section of the human DNA
that encodes for, for the sense of smell
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:that is also related to reproduction.
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:And when there is a failure in this
part of the DNA you get infertility as
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:well as the lack of sense of smell..
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:So pheromones are likely related
to reproduction in some way.
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:JOE: Are they bot able?
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:REILLY: Industrial production of
pheromones is a sought after goal in
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:humans, but it's already in practice in
other species, uh, primarily agriculture,
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:which are used to attract, either pests
or, to attract them or to repel them that
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:these pheromones have been well described
and are, currently in wide use.
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:In humans, it's a bit more tricky, , the,
the old legend of a love potion number
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:nine that is yet to be discovered
there are, of course, urban legends
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:about Pheromones and some of these
are being sold as pheromones, even
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:though the FDA does not approve
of them for, for that purpose.
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:To sum up, from an endocrinologist's
perspective pheromones are really
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:exciting hormones inside individuals
are being discovered every year.
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:But to imagine that there's a whole
galaxy of pheromones out there that
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:we haven't even conceived of yet and
feedback loops that are happening
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:among individuals is really exciting.
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:The science of pheromones really
is only about 75 years old.
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:New hormones are being
discovered year after year,
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:and that's what keeps me going.
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:Uh, is the
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:possibility of discovering a new
hormone, or in this case pheromones.
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:My practice is really sustained
by the possibility of discovering
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:new endocrine hormones..
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:The volatile compounds that could be
released from the body and get sensed
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:in the nose that lead to changes in the
brain all encoded in the DNA is, is a
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:truly magnificent possibility, something
that is akin to the discovery of the
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:universe in, in, in this case but it
is possible with current technology and
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:then I think the coming years are going
to be really exciting in this regard.