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The blood–brain barrier (BBB) is a highly selective semipermeable border of endothelial cells that regulates the transfer of solutes and chemicals between the circulatory system and the central nervous system, thus protecting the brain from harmful or unwanted substances in the blood.
Apr 17, 2023 · Learn about the blood-brain barrier (BBB), a protective layer of cells that filters and controls what enters and exits your brain. Find out how various conditions can weaken your BBB and what you can do to keep it healthy.
Dec 6, 2021 · The BBB is a dynamic, semipermeable, and extremely selective system in the cerebral microvessels of most vertebrates. It separates the bloodstream from the brain's extracellular fluid [ 4 ]. It plays a vital role in regulating the transport of necessary substances for brain function [ 5 ].
- Abeer Alahmari
- Neural Plast. 2021; 2021: 6564585.
- 10.1155/2021/6564585
- 2021
Aug 24, 2023 · Learn about the blood-brain barrier, a selectively permeable membrane that regulates the passage of molecules into the brain. Find out its structure, function, and clinical relevance, as well as the differences with the blood-nerve and blood-cerebrospinal fluid barriers.
- Medical Content
- 5 min
Mar 17, 2023 · Last Update: March 17, 2023. The blood-brain barrier (BBB), first described by Paul Ehlrich (1885), is a highly selective semi-permeable membrane between the blood and brain interstitium. This unique barrier allows cerebral blood vessels to regulate the movement of molecules and ions between the blood and the brain.
- Rohin Gawdi, Prabhu D. Emmady
- 2023/03/17
- 2020
Apr 6, 2017 · The blood–brain barrier is generally very effective at preventing unwanted substances from accessing the brain, which has a downside. The vast majority of potential drug...
Apr 4, 2023 · The blood-brain barrier (BBB) is a selective semi-permeable membrane between the blood and the interstitium of the brain, allowing cerebral blood vessels to regulate molecule and ion movement between the blood and the brain. [1] .
