Mutations in ABCC6 cause pseudoxanthoma elasticumImpairment of the tRNA-splicing endonuclease subunit 54 (tsen54) gene causes neurological abnormalities and larval death in zebrafish models of pontocerebellar hypoplasiaPrion protein amyloidosis with divergent phenotype associated with two novel nonsense mutations in PRNP.C3-dependent mechanism of microglial priming relevant to multiple sclerosis.Complement inhibition accelerates regeneration in a model of peripheral nerve injury.Which patient will feel down, which will be happy? The need to study the genetic disposition of emotional states.