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  1. Blood–brain barrier - Wikipedia

    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 …

  2. Blood-Brain Barrier Overview: Structural and Functional ...

    The blood-brain barrier (BBB) is a semipermeable and extremely selective system in the central nervous system of most vertebrates, that separates blood from the brain's extracellular fluid.

  3. Blood-Brain Barrier (BBB): What It Is and Function

    Apr 17, 2023 · Your blood-brain barrier (BBB) is a tightly locked layer of cells that defend your brain from harmful substances, germs and other things that could cause damage.

  4. The blood–brain barrier: Structure, regulation and drug ...

    May 25, 2023 · Blood–brain barrier (BBB) is a semi-permeable barrier encompassing microvasculature of central nervous system (CNS).

  5. What Is the Blood–Brain Barrier? - American Brain Foundation

    Jan 21, 2025 · The blood–brain barrier (BBB) is a crucially important defensive structure. Like a wall around a garden it protects the brain from harmful substances in the bloodstream, including most …

  6. The blood–brain barrier: a help and a hindrance

    Feb 19, 2025 · The blood–brain barrier (BBB) is a specialized vascular structure that protects the brain micro-environment from toxins and pathogens in the blood. At the same time, the BBB presents a …

  7. Blood–brain barrier: Definition, structure, function | Kenhub

    Aug 24, 2023 · Blood-Brain Barrier (BBB) is a selectively permeable membrane regulates the passage of a multitude of large and small molecules into the microenvironment of the neurons.

  8. Blood-Brain Barrier - Physiopedia

    The blood-brain barrier (BBB) surrounds most of the blood vessels in the brain. It is a structure that is formed primarily due to the establishment of tight junctions between endothelial cells (i.e. cells that …

  9. Physiology, Blood Brain Barrier - StatPearls - NCBI Bookshelf

    Mar 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 …

  10. The Blood–Brain Barrier: Composition, Properties, and Roles ...

    The blood vessels that vascularize the central nervous system (CNS) possess unique properties, termed the blood–brain barrier (BBB), which allow these vessels to tightly regulate the movement of ions, …