this post was submitted on 27 Feb 2024
499 points (98.8% liked)

News

23669 readers
3472 users here now

Welcome to the News community!

Rules:

1. Be civil


Attack the argument, not the person. No racism/sexism/bigotry. Good faith argumentation only. This includes accusing another user of being a bot or paid actor. Trolling is uncivil and is grounds for removal and/or a community ban. Do not respond to rule-breaking content; report it and move on.


2. All posts should contain a source (url) that is as reliable and unbiased as possible and must only contain one link.


Obvious right or left wing sources will be removed at the mods discretion. We have an actively updated blocklist, which you can see here: https://lemmy.world/post/2246130 if you feel like any website is missing, contact the mods. Supporting links can be added in comments or posted seperately but not to the post body.


3. No bots, spam or self-promotion.


Only approved bots, which follow the guidelines for bots set by the instance, are allowed.


4. Post titles should be the same as the article used as source.


Posts which titles don’t match the source won’t be removed, but the autoMod will notify you, and if your title misrepresents the original article, the post will be deleted. If the site changed their headline, the bot might still contact you, just ignore it, we won’t delete your post.


5. Only recent news is allowed.


Posts must be news from the most recent 30 days.


6. All posts must be news articles.


No opinion pieces, Listicles, editorials or celebrity gossip is allowed. All posts will be judged on a case-by-case basis.


7. No duplicate posts.


If a source you used was already posted by someone else, the autoMod will leave a message. Please remove your post if the autoMod is correct. If the post that matches your post is very old, we refer you to rule 5.


8. Misinformation is prohibited.


Misinformation / propaganda is strictly prohibited. Any comment or post containing or linking to misinformation will be removed. If you feel that your post has been removed in error, credible sources must be provided.


9. No link shorteners.


The auto mod will contact you if a link shortener is detected, please delete your post if they are right.


10. Don't copy entire article in your post body


For copyright reasons, you are not allowed to copy an entire article into your post body. This is an instance wide rule, that is strictly enforced in this community.

founded 2 years ago
MODERATORS
 

Scientists express concern over health impacts, with another study finding particles in arteries

Microplastics have been found in every human placenta tested in a study, leaving the researchers worried about the potential health impacts on developing foetuses.

The scientists analysed 62 placental tissue samples and found the most common plastic detected was polyethylene, which is used to make plastic bags and bottles. A second study revealed microplastics in all 17 human arteries tested and suggested the particles may be linked to clogging of the blood vessels.

Microplastics have also recently been discovered in human blood and breast milk, indicating widespread contamination of people’s bodies. The impact on health is as yet unknown but microplastics have been shown to cause damage to human cells in the laboratory. The particles could lodge in tissue and cause inflammation, as air pollution particles do, or chemicals in the plastics could cause harm.

Huge amounts of plastic waste are dumped in the environment and microplastics have polluted the entire planet, from the summit of Mount Everest to the deepest oceans. People are known to consume the tiny particles via food and water as well as breathing them in, and they have been found in the faeces of babies and adults.

you are viewing a single comment's thread
view the rest of the comments
[–] Tarcion 83 points 10 months ago (2 children)

It is crazy that it has become this much of a problem and it feels like it is on almost no one's radar. Is this even reversible at this point? I assume not, but that it can definitely get worse.

[–] [email protected] 27 points 10 months ago (3 children)

Good news, it is! Unlike other bad stuff like heavy metals, microplastics and PFAS are naturally eliminated from the body, just very slowly. Procedures like dialysis, or even just giving blood, can remove them more quickly.

[–] [email protected] 8 points 10 months ago (1 children)

So giving blood doesn't really remove the micro plastics so much as transfer them to someone else who is in rven worse shape than you are

[–] [email protected] 8 points 10 months ago

Yeah but them needing blood is a bigger problem than having microplastics.

Also if it's replacing blood lost, then they'll probably break even on microplastics content.

[–] [email protected] 3 points 10 months ago (1 children)

do you have any references to this and their methodology?

[–] [email protected] 1 points 10 months ago (1 children)

For which part? I can link some studies, but you'd probably be more satisfied with the results you get by searching on your own.

[–] [email protected] 1 points 10 months ago (1 children)

mainly curious about the dialysis. i feel the passive elimination would vary based on demographic, intake, diet etc. i guess you would just need something semipermeable that traps the plastics. trapping plastic with plastic

[–] [email protected] 1 points 10 months ago

Well now I can't find whatever I was looking at that said it was effective. But I did find this: https://www.sciencedirect.com/science/article/pii/S2666821123000868

Obviously, hydrogen peroxide would not be a good idea in hemodialysis, but some of the other reactants might be useful.

Since microplastics are a bit larger than blood cells (plastics 10-50um vs white blood cells 12-15 and red 7.5-8.7um) theoretically they could be filtered by a 15um water filter to get most of them.

[–] [email protected] 1 points 10 months ago

Unless we can somehow develop microbes or bacteria that can safely consume and remove these plastics within our bodies, this is forever