Varaico: Literature-Extracted Genetic Variants

Gene:PSEN1
Variant:p.A409T
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PSEN1

NM_000021.4:p.A409T

Associated Papers

Identification of presenilin mutations that have sufficient gamma-secretase proteolytic activity to mediate Notch signaling but disrupt organelle and neuronal health.

Ashkavand Z et al.

Neurobiology of Disease, 2025

The landscape of autosomal-dominant Alzheimer's disease: global distribution and age of onset.

Liu H et al.

Brain : a Journal of Neurology, 2025

39903689 (PubMed )
Supplement: awaf038_supplementary_data.zip › 3-Supplemental_Table2_AR_20250121_Jlli_B_Alz.pdf

Assessment of Mendelian and risk-factor genes in Alzheimer disease: A prospective nationwide clinical utility study and recommendations for genetic screening.

Nicolas G et al.

Genetics in Medicine : Official Journal of the American College of Medical Genetics, 2024

Cholinergic-like neurons and cerebral spheroids bearing the PSEN1 p.Ile416Thr variant mirror Alzheimer's disease neuropathology.

Gomez-Sequeda N et al.

Scientific Reports, 2023

Whole-exome sequencing reveals PSEN1 and ATP7B combined variants as a possible cause of early-onset Lewy body dementia: a case study of genotype-phenotype correlation.

Tábuas-Pereira M et al.

Neurogenetics, 2022

Aβ42/Aβ40 Ratios of Presenilin 1 Mutations Correlate with Clinical Onset of Alzheimer's Disease.

Tang N et al.

Journal of Alzheimer's Disease : Jad, 2018

30412504 (PubMed )
Supplement: sj-docx-1-alz-10.3233_jad-180829.docx

Analysis of neurodegenerative Mendelian genes in clinically diagnosed Alzheimer Disease.

Fernández MV et al.

Plos Genetics, 2017

Analysis of 138 pathogenic mutations in presenilin-1 on the in vitro production of Aβ42 and Aβ40 peptides by γ-secretase.

Sun L et al.

Proceedings of the National Academy of Sciences of the United States of America, 2017

Presenilin transmembrane domain 8 conserved AXXXAXXXG motifs are required for the activity of the γ-secretase complex.

Marinangeli C et al.

The Journal of Biological Chemistry, 2015

The genetics of Alzheimer's disease.

Bagyinszky E et al.

Clinical Interventions in Aging, 2014

Using a genetically targeted sensor to investigate the role of presenilin-1 in ER Ca2+ levels and dynamics.

McCombs JE et al.

Molecular Biosystems, 2010

Clinical phenotypic heterogeneity of Alzheimer's disease associated with mutations of the presenilin-1 gene.

Larner AJ et al.

Journal of Neurology, 2006

A founder mutation in presenilin 1 causing early-onset Alzheimer disease in unrelated Caribbean Hispanic families.

Athan ES et al.

Jama, 2001

DGGE method for the mutational analysis of the coding and proximal promoter regions of the Alzheimer's disease presenilin-1 gene: two novel mutations.

Aldudo J et al.

Human Mutation, 1999

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Regarding the variants extracted from papers and shown text snippets from research papers, the following holds: "Some rights reserved. This work permits non-commercial use, distribution and reproduction in any medium, provided the original author and source are credited."