Selective Neuronal Vulnerability Alzheimer Disease

Selective Neuronal Vulnerability Alzheimer Disease analyzes neuron-type-specific molecular profiles and functional genomics data to identify genes and pathways associated with selective neuronal vulnerability in Alzheimer’s disease.


Key Features:

  • Cross-Species Molecular Profile Integration: Integrates neuron-type-specific molecular profiles from healthy mice generated using the bacTRAP system with postmortem human functional genomics datasets.
  • Quantitative Genetics and Functional Genomics Analysis: Combines quantitative genetics data with functional genomics to identify genes and pathways associated with Alzheimer’s disease neuropathology.
  • Neuron Vulnerability Classification: Distinguishes neuron populations that are vulnerable or resistant to Alzheimer’s disease pathology based on molecular profile comparisons.
  • Functional Gene Module Identification: Detects gene modules associated with selective neuronal vulnerability enriched in processes such as axonal remodeling and influenced by amyloid-beta (Aβ) accumulation and aging.

Scientific Applications:

  • Alzheimer’s Disease Mechanism Research: Investigates molecular pathways underlying selective neuronal vulnerability in Alzheimer’s disease.
  • Neurodegeneration Genomics: Identifies genes and functional modules associated with amyloid-beta pathology and aging.
  • Translational Neurobiology: Compares conserved neuronal molecular signatures between mouse and human datasets to support cross-species disease studies.

Methodology:

Selective Neuronal Vulnerability Alzheimer Disease integrates bacTRAP-derived neuron-type-specific molecular profiles from mice with postmortem human functional genomics and quantitative genetics data to construct functional networks and identify gene modules associated with Alzheimer’s disease neuropathology.

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Details

Added:
1/18/2021
Last Updated:
2/16/2021

Operations

Publications

Roussarie J, Yao V, Rodriguez-Rodriguez P, Oughtred R, Rust J, Plautz Z, Kasturia S, Albornoz C, Wang W, Schmidt EF, Dannenfelser R, Tadych A, Brichta L, Barnea-Cramer A, Heintz N, Hof PR, Heiman M, Dolinski K, Flajolet M, Troyanskaya OG, Greengard P. Selective Neuronal Vulnerability in Alzheimer’s Disease: A Network-Based Analysis. Neuron. 2020;107(5):821-835.e12. doi:10.1016/j.neuron.2020.06.010. PMID:32603655. PMCID:PMC7580783.

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