PT - JOURNAL ARTICLE AU - Mentzer, S J AU - Gromkowski, S H AU - Krensky, A M AU - Burakoff, S J AU - Martz, E TI - LFA-1 membrane molecule in the regulation of homotypic adhesions of human B lymphocytes. DP - 1985 Jul 01 TA - The Journal of Immunology PG - 9--11 VI - 135 IP - 1 4099 - http://www.jimmunol.org/content/135/1/9.short 4100 - http://www.jimmunol.org/content/135/1/9.full SO - J. Immunol.1985 Jul 01; 135 AB - We report here that MAb to human LFA-1 inhibit spontaneous homotypic adhesions of human B lymphocytes. This is, to our knowledge, the first report of a MAb that inhibits human homotypic intercellular adhesions for any cell type. LFA-1 has previously been recognized as a molecule capable of regulating specific immunologic adhesions between T lymphocytes and antigen-bearing target cells. The present findings show that the role of LFA-1 is not limited to adhesions initiated by specific immunologic recognition. The results indicate that the LFA-1 molecule is capable of regulating lymphocyte adhesions, possibly because it is a direct participant in adhesion formation.