this post was submitted on 30 Apr 2024
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Science Memes

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[–] dogsoahC@lemm.ee 55 points 2 years ago (1 children)

Immune response isn't controlled by the brain tho.

[–] nxdefiant@startrek.website 34 points 2 years ago (4 children)

I'm pretty sure there's a shiny bead in your brain that regulates your temperature. Keep in mind, all my knowledge on this subject comes from Osmosis Jones.

[–] dogsoahC@lemm.ee 10 points 2 years ago (1 children)

AFAIK (undergrad biology), immune cells release signal molecules that cause temperature increase, more or less localized and wholly independent from the nervous system.

[–] DrRatso@lemmy.ml 9 points 2 years ago* (last edited 2 years ago)

The reason you experience the chills when you spike a fever is the brain sets the desired temperature higher and as a result you perceive cold at your current body temperature. And also why you feel like you are in a sauna when your fever breaks, because the inverse is true.

To be clear this set point does mean induction of peripheral actions to actually elevate the temperature, but the central component of this symphony is the hypothalamus.

There is a lot of uncertainty around fever signaling, here is a great summary of what we know.

[–] JackbyDev@programming.dev 4 points 2 years ago

You like this chain, Jones?

[–] danekrae@lemmy.world 4 points 2 years ago
[–] leanleft@lemmy.ml 2 points 2 years ago* (last edited 2 years ago) (1 children)
[–] rmuk@feddit.uk 1 points 2 years ago

Closest thing I can think of is https://en.wikipedia.org/wiki/Brainstem.

And now the only thing I can think of is https://youtu.be/snO68aJTOpM

[–] OofShoot@beehaw.org 54 points 2 years ago

I actually think your brain is the first thing to succumb to fever damage, no? Still, quality cartoon.

[–] Zehzin@lemmy.world 43 points 2 years ago* (last edited 2 years ago) (1 children)

Still alive, evildoer? Get ready for my CYTOKINE STORM

[–] ThrowawayPermanente@sh.itjust.works 22 points 2 years ago (1 children)

But Sir, those are banned by a body-wide treaty!

[–] Zehzin@lemmy.world 34 points 2 years ago

I AM THE BODY

[–] Legend@lemmy.sdf.org 31 points 2 years ago

But brain will be takin the most damage and have no control on it whatsoever .

[–] Fizz@lemmy.nz 24 points 2 years ago (4 children)

What if instead of viruses or diseases killing you it was your brains increasingly escalatory responses to the virus. Basically the braining saying I'm killing this thing or I'm gonna die trying. I dont the science behind it but I'm high as.

[–] Webster@lemmy.world 38 points 2 years ago

You're basically describing an allergic reaction.

[–] CosmicTurtle0@lemmy.dbzer0.com 12 points 2 years ago (1 children)

Lupus has entered the chat

It's never House.

[–] Toes@ani.social 5 points 2 years ago

Great description of Ebola.

[–] Ultragigagigantic@lemmy.world 10 points 2 years ago

I'm gonna live or die tryin'