The present invention relates to the use of HIP / PAP proteins or derivatives thereof in therapy and prophylaxis, in particular to the use of said HIP / PAP proteins or derivatives thereof in the treatment of cognitive disorders associated with one or more
anxiety disorders in an individual in need thereof, and for improving cognitive function in an individual affected by a
nervous system condition associated with one or more
anxiety disorders, or for alleviating cognitive deficits in a subject suffering from a condition selected from the group consisting of obsessive-compulsive disorder,
attention deficit disorder,
Lewy body dementia,
early onset dementia,
epilepsy-related cognitive dysfunction,
frontotemporal dementia, posterior cortical
atrophy, Huntington's
disease (HD), Parkinson's
disease, bipolar affective disorder,
substance abuse,
attention deficit disorder, etc. A psychiatric disorder and an SARS-CoV-2 infection; and for the prevention and / or treatment of diet-induced cognitive and
anxiety deficits in an individual in need thereof, in particular for the prevention and / or treatment of cognitive and anxiety deficits caused by
high fat diet.