Original ResearchPublished 5 March 2026Understanding extremist personality: the mediating influence of Regulatory Modes and the need for cognitive closure in the Quest for SignificanceLuis Carlos Jaume · Marcelo Agustin Roca · Nahuel Hugo Ezequiel Duhalde · Hugo Simkin · Sara Liebana · Pedro Altungy LabradorFrontiers in Social Psychologydoi 10.3389/frsps.2026.1715876