The devastating impact of stroke, a sudden brainattack affecting millions, leaves a trail ofdisability and lost potential. While currentinterventions aim to salvage function, true tissuerepair remains elusive. C3a, a molecule previouslyassociated with inflammation, is now revealed toorchestrate an unexpected ballet of brain repairafter stroke. This research explores themechanisms of C3a's action, its promisingpreclinical data from intranasal delivery, andcharts the path towards potential clinicaltranslation. Can C3a, once demonized, transcendits inflammatory past and emerge the hero ofstroke recovery? Join us as we explore thisscientific saga, where a glimmer of hope flickerson the horizon for stroke's countless victims.

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