PSEN2, presenilin 2, 5664

N. diseases: 146; N. variants: 32
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE Germ line mutations in three genes have been detected in patients with familial Alzheimer's disease (FAD) and sporadic, early onset disease: amyloid precursor protein (APP), presenilin 1 (PS-1), and presenilin 2 (PS-2). 9781063 1998
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE We found that exogenous expression of the PS1-NTF or PS2-NTF harboring FAD mutations was insufficient for increased production of amyloidogenic A beta X-42 peptide and that the overexpressed NTFs had no effect on the accumulation of endogenous presenilin fragments. 10076867 1999
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE Three genes have been identified which, when mutated, cause Familial Alzheimer disease (FAD): the presenilin-1 (PS1), the presenilin-2 (PS2) and the amyloid precursor protein (APP) genes. 15975068 2004
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE A PS2 mutation associated with familial Alzheimer's disease was found to generate a molecule with enhanced basal apoptotic activity. 8939861 1996
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE PSEN1 variants represented the largest proportion in Chinese FAD, and PSEN2 variants are responsible for late-onset FAD in China. 30822634 2019
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE These data suggest that PSEN2 K115Efs*11 is a likely pathogenic variant associated with AD. 31020001 2019
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE Mutations in the presenilin 1 (PS1) and presenilin 2 genes cosegregate with the majority of early-onset familial Alzheimer's disease (FAD) pedigrees. 8938131 1996
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE To analyze the FTD genes in the DNA samples of patients belonging to families clinically classified as probable Alzheimer's disease (FAD) in the early 1990s and not carrying mutation in the three main genes linked to FAD (Presenilin 1, Presenilin 2, and Amyloid precursor protein). 29614680 2018
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE 96, 1391-1396) suggests that it is a regulated physiological event that also occurs in the absence of the familial Alzheimer's disease-associated mutations in PS2. 11278424 2001
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE To determine whether the presenilin 1 (PS1), presenilin 2 (PS2) and amyloid beta-protein precursor (APP) mutations linked to familial Alzheimer's disease (FAD) increase the extracellular concentration of amyloid beta-protein (A beta) ending at A beta 42(43) in vivo, we performed a blinded comparison of plasma A beta levels in carriers of these mutations and controls. 8705854 1996
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE A major cause underlying familial Alzheimer's disease (AD) are mutations in presenilin proteins, presenilin 1 (PS1) and presenilin 2 (PS2). 29857474 2018
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE Thus missense, splice site or duplication mutants in the presenilin 1 (PS1), presenilin 2 (PS2) or the amyloid precursor protein (APP) genes, which alter the levels or shift the balance of Aβ produced, are associated with rare, highly penetrant autosomal dominant forms of Familial Alzheimer's Disease (FAD). 25748120 2015
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE These results suggest (i) that, in contrast to mutations in PS-1, mutations in PS-2 are a relatively rare cause of FAD; (ii) that other genetic or environmental factor modify the AD phenotype associated with PS-2 mutations; and (iii) that still other FAD susceptibility genes remain to be identified. 8817335 1996
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE Overall, the mutations involving the PSEN2 gene represent an extremely rare cause of FAD, having been reported to date in less than 200 cases. 24594196 2014
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE We identified in breast cancer cases two germline alterations, R62H and R71W, in presenilin-2 (PS-2), a gene involved in familial Alzheimer's disease (FAD). 16474849 2006
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE We characterized the cellular localization and endoproteolysis of presenilin 2 (PS2) and presenilin 1 (PS1) in brains from 25 individuals with presenilin-mutations causing FAD, as well as neurologically normal individuals and individuals with sporadic Alzheimer's disease (AD). 11126202 2000
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE Mutations in two genes, presenilin 1 (PS1) and presenilin 2, are linked to early onset cases of familial Alzheimer's disease. 10662508 2000
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE At least half of all cases of early onset (<60) familial Alzheimer's disease (FAD) are caused by any of over 150 mutations in three genes: the amyloid precursor protein (APP), presenilin 1 (PS1), and presenilin 2 (PS2). 16908971 2004
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE Here we generate iPSCs from fibroblasts of FAD patients with mutations in PS1 (A246E) and PS2 (N141I), and characterize the differentiation of these cells into neurons. 21900357 2011
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE We evaluated 1 patient and 6 non-demented subjects belonging to a family with AD with M239V mutation of the presenilin 2 gene, aiming to verify the contribution of specific cognitive patterns to the characterization of familial AD. 16902278 2006
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE Variable expression of familial Alzheimer disease associated with presenilin 2 mutation M239I. 10822446 2000
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE Many cases of early-onset familial Alzheimer's disease (FAD) are caused by mutations in the presenilin 1 (PS1) and PS2 genes. 10025714 1999
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE Mutations in the presenilin 1 (PS1) and presenilin 2 (PS2) genes are associated with early-onset autosomal dominant familial Alzheimer's disease, and the gene products are endoproteolytically processed to yield N-terminal fragments (NTF) and C-terminal fragments (CTF). 9398634 1997
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE Early onset familial Alzheimer's disease (FAD) is linked to autosomal dominant mutations in the amyloid precursor protein (APP) and presenilin 1 and 2 (PS1 and PS2) genes. 16923170 2006
CUI: C0276496
Disease: Familial Alzheimer Disease (FAD)
Familial Alzheimer Disease (FAD)
0.400 GeneticVariation disease BEFREE FAD-associated mutations in PS1 and PS2 do not significantly modify either their migration patterns on SDS-polyacrylamide gel electrophoresis or their overall subcellular localization, although subtle differences in perinuclear staining were noted for mutant PS1. 8574969 1996