Related Experiment Video
Updated: Mar 23, 2026

Setting-up an In Vitro Model of Rat Blood-brain Barrier BBB: A Focus on BBB Impermeability and Receptor-mediated Transport
Published on: June 28, 2014
[CURRENT OPPORTUNITIES IN THE IDENTIFICATION OF NOVEL MOLECULAR TARGETS FOR PHARMACOLOGICAL CORRECTION OF BLOOD-BRAIN
Abstract:
Review covers current achievements in the methodology of target discovery and validation for the development of drugs restoring structural and functional integrity of the blood-brain barrier (BBB) in cases of brain injury and neuroinflammation. Some new targets (in the context of BBB permeability) are discussed, which are involved in the regulation of signal transduction involving HIF-1, JNK, NF-κB, Rac, 1 etc., expression of tight-junction proteins, and activity of enzymes producing molecules with pro-inflammatory effects in the BBB cells.
Related Concept Videos
The Blood-brain Barrier
Physiological Barriers
The blood endothelial barrier is the most porous of these. It allows all small ionized, un-ionized, and lipophilic molecules to pass through the endothelial lining into the interstitial space...
Factors Affecting Drug Distribution: Physiological Barriers
The capillary endothelial barrier allows only smaller molecules below 600 Da (Daltons) to pass through. It also restricts drugs like heparin that are bound to blood components, limiting their movement within the bloodstream.
The...

