The intricate pathogenicity of Group A
Streptococcus
: A comprehensive update
Helena Bergsten,
Victor Nizet
Abstract:Group A
Streptococcus
(GAS) is a versatile pathogen that targets human lymphoid, decidual, skin, and soft tissues. Recent advancements have shed light on its airborne transmission, lymphatic spread, and interactions with neuronal systems. GAS promotes severe inflammation through mechanisms involving inflammasomes, IL-1β, and T-cell hyperactivation. Additionally, it secretes factors that directly induce skin necrosis via Gasdermin activation and sustains survival and replication in human … Show more
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