Your brain is full of microplastics: are they harming you?

2 min read Original article ↗
  • NEWS FEATURE

Plastics have infiltrated every recess of the planet, including your lungs, kidneys and other sensitive organs. Scientists are scrambling to understand their effects on health.

Abstract illustration showing a human figure surrounded by small colourful shapes with some of the shapes within the head.

Illustration: Ibrahim Rayintakath

A sliver of human brain in a small vial starts to melt as lye is added to it. Over the next few days, the caustic chemical will break down the neurons and blood vessels within, leaving behind a grisly slurry containing thousands of tiny plastic particles.

Access options

Access Nature and 54 other Nature Portfolio journals

Get Nature+, our best-value online-access subscription

$32.99 / 30 days

cancel any time

Subscribe to this journal

Receive 51 print issues and online access

$199.00 per year

only $3.90 per issue

Rent or buy this article

Prices vary by article type

from$1.95

to$39.95

Prices may be subject to local taxes which are calculated during checkout

Nature 638, 311-313 (2025)

doi: https://doi.org/10.1038/d41586-025-00405-8

References

  1. Nihart, A. J. et al. Nature Med. https://doi.org/10.1038/s41591-024-03453-1 (2025).

    Article  Google Scholar 

  2. Huang, H. et al. Sci. Adv. 11, eadr8243 (2025).

    Article  PubMed  Google Scholar 

  3. Chartres, N. et al. Environ. Sci. Technol. 58, 22843–22864 (2024).

    Article  PubMed  Google Scholar 

  4. Marfella, R. et al. N. Engl. J. Med. 390, 900–910 (2024).

    Article  PubMed  Google Scholar 

  5. Liang, Y. et al. Environ. Pollut. 342, 122909 (2024).

    Article  PubMed  Google Scholar 

  6. Wang, G., Lin, Y. & Shen, H. Mol. Neurobiol. 61, 900–907 (2024).

    Article  PubMed  Google Scholar 

  7. Hu, C. J. et al. Toxicol. Sci. 200, 235–240 (2024).

    Article  PubMed  Google Scholar 

  8. Fournier, S. B. et al. Part. Fibre Toxicol. 17, 55 (2020).

    Article  PubMed  Google Scholar 

Download references

Subjects

Latest on: