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You may have to pay out of pocket, but some tests are surprisingly inexpensive (think: ~$20)

Sas K et al (2007) Mitochondria, metabolic disturbances, oxidative stress and the kynurenine system, with focus on neurodegenerative disorders

Natalizumab, an antibody that targets the leukocyte ligand 41 integrin and is approved for the treatment of RRMS, impairs the adhesion of leukocytes to vascular cell adhesion molecule 1 (VCAM1) on brain ECs 104

J Allergy Clin Immunol 151(5):11781190

We first examined the models by testing their ability to predict the measured flux rates via cross-validation (leaving one out)

25,27 JAM-A plays significant roles in apical membrane apposition junctions, regulation of macromolecule permeability, and formation of epithelial permeability