%0 Journal Article %T Homophilic Interaction Between Transmembrane-JAM-A and Soluble JAM-A Regulates Thrombo-Inflammation: Implications for Coronary Artery Disease. %A Rath D %A Rapp V %A Schwartz J %A Winter S %A Emschermann F %A Arnold D %A Rheinlaender J %A Büttcher M %A Strebl M %A Braun MB %A Altgelt K %A Uribe ÁP %A Schories C %A Canjuga D %A Schaeffeler E %A Borst O %A Schäffer TE %A Langer H %A Stehle T %A Schwab M %A Geisler T %A Gawaz M %A Chatterjee M %J JACC Basic Transl Sci %V 7 %N 5 %D May 2022 %M 35663628 %F 9.531 %R 10.1016/j.jacbts.2022.03.003 %X Genetic predisposition through F11R-single-nucleotide variation (SNV) influences circulatory soluble junctional adhesion molecule-A (sJAM-A) levels in coronary artery disease (CAD) patients. Homozygous carriers of the minor alleles (F11R-SNVs rs2774276, rs790056) show enhanced levels of thrombo-inflammatory sJAM-A. Both F11R-SNVs and sJAM-A are associated with worse prognosis for recurrent myocardial infarction in CAD patients. Platelet surface-associated JAM-A correlate with platelet activation markers in CAD patients. Activated platelets shed transmembrane-JAM-A, generating proinflammatory sJAM-A and JAM-A-bearing microparticles. Platelet transmembrane-JAM-A and sJAM-A as homophilic interaction partners exaggerate thrombotic and thrombo-inflammatory platelet monocyte interactions. Therapeutic strategies interfering with this homophilic interface may regulate thrombotic and thrombo-inflammatory platelet response in cardiovascular pathologies where circulatory sJAM-A levels are elevated.