PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22204321-5 2012 For examples, the key NAD(+)-dependent enzymes SIRT1 and SIRT2 have been indicated to strongly affect the pathological changes of PD and AD; PARP-1 inhibition can profoundly reduce the brain injury in the animal models of multiple neurological diseases; and administration of either NAD(+) or nicotinamide can also decrease ischemic brain damage. Niacinamide 293-305 sirtuin 1 Homo sapiens 47-52