Although there is no information published regarding the presence of Gal-3 in microglia from mild cognitive impairment (MCI) postmortem brains, some papers have pointed out the presence of Gal-3 in the serum of these patients, which again suggest a role of Gal-3 in this pathology [70, 72, 73]. Here, LGALS3 is linked to Cognitive impairment.