Like a prion
from fossilesque@mander.xyz to science_memes@mander.xyz on 20 Jun 10:45
https://mander.xyz/post/14369816

#science_memes

threaded - newest

sneezycat@sopuli.xyz on 20 Jun 11:21 next collapse

human.7z

VelvetStorm@lemmy.world on 20 Jun 11:21 next collapse

And that distance is miniscule and insignificant.

Doombot1@lemmy.one on 20 Jun 13:33 next collapse

Shut

blanketswithsmallpox@lemmy.world on 20 Jun 20:23 collapse

Kindergartencop.gif

Mango@lemmy.world on 20 Jun 22:04 collapse

Your mom would like to think.

Leate_Wonceslace@lemmy.dbzer0.com on 20 Jun 11:42 next collapse

I’d argue that a prion is folded badly.

phdepressed@sh.itjust.works on 20 Jun 12:02 next collapse

Not from a free energy standpoint.

ObsidianZed@lemmy.world on 21 Jun 04:24 collapse

Yeah, I was thinking more like a tangled knot of DNA. Which would be a good username.

psud@aussie.zone on 21 Jun 15:20 collapse

BadlyFoldedProtein (prion for short) would also be a good name

Aviandelight@mander.xyz on 20 Jun 11:44 next collapse

Had a good snort at that title. Well played.

palordrolap@kbin.run on 20 Jun 12:08 next collapse

"If you took all the DNA out of a person and laid it end to end, that person would die."

The distance to Jupiter from Earth is but a mere blip though. Even the galaxy is small compared to what's beyond.

Thanks to chaos theory, what we do here can have some effect on the far future of the Universe, at least, for those places within causal reach. How meaningful that effect can be remains to be seen.

But do bear in mind that even, say, a cow farting in a field in France last Tuesday might have as much effect as everything you ever do.

Allero@lemmy.today on 20 Jun 14:44 next collapse

I’d start with the notion that the distance from Jupiter to Earth is very much not a constant value, and can be many times different depending on both planets’ positions around the Sun.

Classy@sh.itjust.works on 21 Jun 03:21 collapse

1 + 1 = 2, or sometimes it’s 6, you know things can move sometimes

blanketswithsmallpox@lemmy.world on 20 Jun 20:25 collapse

Has anyone ever done a quick calculation about the above with the population?

8 billion people x distance to Jupiter = Anywhere close to Proxima Centauri?

I’ll be not lazy when I’m done shitting then someone can come in and correct my math after if ai even remember to do it by the time I get back to my PC.

E: 714 million km distance to jupiter. 40,208,000,000,000 km to Proxima Centauri.

40,208,000,000,000 / 714,000,000 = 56313.72549019608

714,000,000*100 = 71,400,000,000 km end to end for dna is more likely per reddit.

Alternate non nasa distance to proxima centauri is 39,900,000,000,000

39,900,000,000,000 / 71,400,000,000 = 558.8235294117647 people’s dna end to end to reach proxima Centauri.

How about light years? A light-year is 9.44 trillion km or 9,440,000,000,000 so 132.2128851540616 people’s DNA to go 1 light year.

8,000,000,000 / 132.2128851540616 = 60,508,474.5762712 light years of travel distance using the entire population of earth.

Milky way is 100,000 light years across.

So end to end every current human’s DNA would stretch across the Milky Way 605.084745762712 times.

Andromeda Galaxy is 2.5 million light years away.

60,508,474.5762712 / 2,500,000 = 24.20338983050848 times to Andromeda Galaxy and back.

We have galaxies even closer to us so really it’s just a hop and a skip away…

944,000,000,000,000,000 km.

space.com/how-long-does-it-take-to-get-to-jupiter

reddit.com/…/request_could_human_dna_stretch_to_j…

imagine.gsfc.nasa.gov/…/nearest_star_info.html

…caltech.edu/…/208-Which-star-is-closest-to-us-

britannica.com/…/how-do-we-know-how-far-away-the-…

…nasa.gov/…/our-milky-way-galaxy-how-big-is-space…

www.nasa.gov/image-article/galaxy-next-door/

Abrinoxus@lemmy.today on 20 Jun 13:53 next collapse

Thought it was Uranus

Jimmyeatsausage@lemmy.world on 20 Jun 14:57 collapse

Jesus gets sad when you get DNA in Uranus, or so they say

JackbyDev@programming.dev on 20 Jun 13:54 next collapse

If I take a three dimensional thing, and stretch it such than one or even two of those dimensions approach zero, the measurements in the other dimensions get extremely large!

Gutek8134@lemmy.world on 20 Jun 16:07 next collapse

Spaghettification!

SinJab0n@mujico.org on 23 Jun 14:20 collapse

Pls don’t give anyone ideas

Clent@lemmy.world on 21 Jun 06:42 collapse

If you take every grain of sand on Earth and stack them in a single column…

Owl@hexbear.net on 20 Jun 16:05 next collapse

If you took all your DNA, straightened it out, and put it end-to-end, you would die.

jballs@sh.itjust.works on 20 Jun 16:24 next collapse

You’re not small you’re just really well folded

Basically a plot point for Three Body Problem

psud@aussie.zone on 21 Jun 15:30 collapse

Spoiler tags don’t seem to work in my client, so beware if you have only just started the books or tv series, or wish to not have your suspension of disbelief broken

That plot line is closely related to the biggest plot hole in the books and tv series

Sophons are sent to Earth at near light speed, presumably accelerated in a particle accelerator. They are the size of and very like protons. In fact they are protons that were unfolded, had AI computer logic etched into them, and were then refolded. How would they slow down? How would they change direction? Note that they are shown to turn within a fraction of the radius of a retina and hardly interact with matter at all.

A proton takes a fair bit of energy to accelerate to a high fraction of light speed, and just as much to stop or turn.

jballs@sh.itjust.works on 21 Jun 18:59 collapse

Oh yeah, they never explain the slowing down part huh? But they also seem to be self propelled somehow since they are zipping all over the place and slamming into particles inside of our particle accelerators.

Etterra@lemmy.world on 20 Jun 21:27 next collapse

Also you would die, but let’s not think about that.

onwardknave@lemmy.ml on 21 Jun 07:41 collapse

One’s neighbor’s DNA would also work…

bananabenana@lemmy.world on 20 Jun 21:44 next collapse

Everyone is always talking about spider silk as ropes. What about DNA huh? Mass strawberry extraction for a DNA space elevator when?

secretlyaddictedtolinux@lemmy.world on 20 Jun 21:45 next collapse

This can’t be true! Really?

LwL@lemmy.world on 21 Jun 10:43 collapse

feddit.de/comment/10614517

Apparently it’s closer to 100 times even.

You can fit a lot of very thin long thing into a small 3d space

Kolanaki@yiffit.net on 20 Jun 21:47 next collapse

If I took all my DNA out of my body, wouldn’t I be dead? 🤔

Xtallll@lemmy.blahaj.zone on 21 Jun 02:28 collapse

Not immediately, your cells could continue to function without the DNA in the nucleus, until they try to divide. Then you will turn into soup, it’s basically what happens when someone is exposed to extreme radiation.

Pulptastic@midwest.social on 20 Jun 22:27 next collapse

All dna from one cell? Or all dna from all cells?

flambonkscious@sh.itjust.works on 21 Jun 06:06 next collapse

Now look here… Is not meant to be actually thought about, just be impressed dammit!

Surely it’s DNA from all cells??

No_Change_Just_Money@feddit.de on 21 Jun 06:33 collapse

One cell contains 2 meters of follded dna 1

A human has 36 trillion cells 2

The distance between Earth and Jupiter varies from 588 million km to 999 million km and averages at 601 million kilometers 3

36 trillion * 2 meters / 0,6 trillion meters

120 times to Jupiter (or 60 times back an forth) on average

Or 72 times to Jupiter (36 times back and forth) at the highest distance

1 Alberts B, Johnson A, Lewis J, et al. Molecular Biology of the Cell. 4th edition. New York: Garland Science; 2002. Chromosomal DNA and Its Packaging in the Chromatin Fiber. Available from: www.ncbi.nlm.nih.gov/books/NBK26834/

2 livescience.com/…/how-many-cells-are-in-the-human…

3 space.com/how-long-does-it-take-to-get-to-jupiter…

Classy@sh.itjust.works on 21 Jun 03:22 next collapse

Like a prion

Folded for the very first time!

Raverbunny@aussie.zone on 21 Jun 03:41 next collapse

I know it was Like a Surgeon, but I heard that comment in Weird Al voice.

pantyhosewimp@lemmynsfw.com on 21 Jun 19:12 collapse

I so much want you to be a person that didn’t realize Al Jankovic was writing parody songs of other popular songs.

Rubanski@lemm.ee on 21 Jun 10:58 collapse

Prions are so scary and so fascinating

PlexSheep@infosec.pub on 22 Jun 09:35 collapse

That’s a stupid comparison, because earth and Jupiter change their distance all the time. Orbital mechanics and so on.