#Permeability
are we mostly just keeping things based on surface permeability here
May 25, 2025 at 12:01 PM
December 28, 2024 at 4:50 PM
Authority is a hilarious office comedy about a rowdy bunch of government workers who like practical jokes and sneak up on each other in storage closets. Themes of teamwork, comradery, and the permeability of the walls between people abound.
August 22, 2026 at 11:03 PM
Fascinating new study: how human milk (vs. cow milk or baby formula) uniquely affects gut permeability - and how this could inspire new oral drug delivery approaches.

Could #breastmilk hold the key to treating IBS, diabetes, sepsis, cancer & more? 🧪

www.sciencedirect.com/science/arti...
Harnessing the Potential of Human Breast Milk to Boost Intestinal Permeability for Nanoparticles and Macromolecules
The intricate interplay between human breast milk, nanoparticles, and macromolecules holds promise for innovative nutritional delivery strategies. Com…
www.sciencedirect.com
January 27, 2025 at 3:42 AM
The blood-brain barrier can prevent therapeutic drugs from reaching the brain.

Researchers in #ScienceAdvances have identified a peptide that increases the barrier’s permeability, showing potential for more effective drug delivery to treat brain diseases. scim.ag/4jhnWf6
A claudin5-binding peptide enhances the permeability of the blood-brain barrier in vitro
A claudin5 binding peptide enhances transport across the blood-brain barrier by transiently permeabilizing tight junctions.
scim.ag
January 15, 2025 at 5:46 PM
trans day of permeability
March 31, 2024 at 11:14 PM
Some new collages for a series on plants and skin and permeability.
August 19, 2025 at 5:04 PM
Why is it so difficult to get drugs where they need to go?
🤔 🧪
This perspective summarizes the challenge of estimating membrane permeability from computer models, lab assays, and animal studies. And it provides guidelines to reconcile the results of the various methods.
pubs.acs.org/doi/10.1021/...
Permeability Benchmarking: Guidelines for Comparing in Silico, in Vitro, and in Vivo Measurements
Permeability is a measure of the degree to which cells can transport molecules across biological barriers. Units of permeability are distance per unit time (typically cm/s), where accurate measurement...
pubs.acs.org
January 17, 2025 at 9:58 PM
Early in the #evolution of life a biochemical network was encapsulated within a membrane compartment. This study shows that specific #membrane forms can select for stereochemical compounds that match the pattern of #stereochemistry used by all known living things @plosbiology.org 🧪 plos.io/4jdyLh1
May 21, 2025 at 7:02 AM
The city of #Boulder sends out notices about proposed housing developments to neighbors so we can organize against the projects. I sent in my letter requesting more permeability, less car #parking--even if it makes the building taller than current height limits boulderweekly.com/opinion/1840...
More permeability, less parking at 1840 and 1844 Folsom - Boulder Weekly
As Boulder City Council considers Folsom Street development, resident Grace Peng asks them to require less parking and more permeability.
boulderweekly.com
November 5, 2024 at 5:28 AM
#NewResearch

The permeability of bacterial porins is dynamically regulated by periplasmic proton and potassium concentrations, altering antibiotic resistance.

#MicroSky #AMR 🦠 @andresfloto.bsky.social

www.nature.com/articles/s41...
Metabolic control of porin permeability influences antibiotic resistance in Escherichia coli - Nature Microbiology
The permeability of bacterial porins is dynamically regulated by periplasmic proton and potassium concentrations, altering antibiotic resistance.
www.nature.com
November 26, 2025 at 3:54 PM
It anticipates this other road sign, the standard bearer of filtered permeability.
May 22, 2025 at 3:32 PM
underrated benefit of train tracks compared to asphalt is water permeability. so much flooding is due to the amount of asphalt and concrete in cities
May 18, 2025 at 2:59 PM
Tal found that neurocognitive dysfunction and gut barrier dysfunction tracked.

(Note: this does not imply causation-- I could easily see how gut permeability/gut barrier integrity might be related to integrity of the blood-brain barrier, for example. But it does show they're related.)
September 23, 2026 at 6:52 PM
We do not start the week with good news.

"Thawing of permafrost due to climate change is known to release gases such as the climate drivers carbon dioxide and methane, as well as the carcinogen radon.....Climate change is warming the Arctic regions four times faster than elsewhere."
Measurement of Gas Fraction and Gas Permeability of Thawing Permafrost Caused by Climate Change
Experimental measurements of the gas permeability and gas fraction of permafrost have been made during thawing and refreezing There are significant increases in permeability up to two orders of m...
agupubs.onlinelibrary.wiley.com
March 30, 2026 at 1:17 PM
Oddly, American slaves had a different experience wrt the permeability of state borders.
July 6, 2025 at 1:16 PM
Surprise sketch doodle drawing for a friend of mine who insists he's Buu's #1 henchmen that is willing to do anything for him.

"Anything, 'ey? Lets test the permeability of your suit in this vat of stinky slime.. I'm sure you'll love the warm feeling..!"

@lico-utari.bsky.social
July 21, 2025 at 2:18 AM
Indigenous cultures around the world have not only acknowledged the humanity of women and the existence of same sex attraction but also have had ideas of gender that allowed for permeability, creating space for people who western thought would call transgender.
January 18, 2026 at 11:23 PM
New preprint @biorxiv-devbio.bsky.social by Harshath Amal and colleagues from our lab @uni-muenster.de shows how a BMP #morphogen gradient is translated into graded junctional permeability by tuning adhesion and actomyosin contractility in #Drosophila
See tinyurl.com/yhbwd9xh
@sfb1348.bsky.social
February 18, 2026 at 8:43 AM
📖 Published📖

This paper presents a broadly applicable and computationally efficient tool to quantify barrier permeability for large animal tracking datasets, available in the permeability R package 🌍 🧪

Read more here 👇
buff.ly/fCRrU21
June 22, 2026 at 11:02 AM
🚨🌋 New paper on hydrothermal alteration & permeability at La Soufrière de Guadeloupe!
🔗 doi.org/10.1016/j.jv...
📊 More altered rocks show higher average permeability
🔬 But microstructures reveal alteration reduces permeability
⚠️ Small datasets can be misleading

@rocklabstrasbourg.bsky.social
March 2, 2026 at 2:50 PM
Showing that each of these pathologies may be connected:
September 23, 2026 at 6:50 PM
“permeate” is never the right word unless you’re talking about permeability
"permeate" is never the right word, unless you're using it in a technical sense

literally any other word is better

i love big words but this one is a stinky clunker
May 5, 2026 at 1:51 AM