Uncovering the neuroprotective effect of vitamin B12 in pneumococcal meningitis: insights into its pleiotropic mode of action at the transcriptional level oleh Larissa Marcely Gomes Cassiano, Larissa Marcely Gomes Cassiano, Marina da Silva Oliveira, Karina Barbosa de Queiroz, Alice Muglia Thomaz da Silva Amancio, Anna Christina de Matos Salim, Gabriel da Rocha Fernandes, Cláudia Martins Carneiro, Roney Santos Coimbra