Abstract
We investigate the molecular gene expressions studies and public databases for disease modelling using Probabilistic Graphical Models and Bayesian Inference. A case study on Spinal Muscle Atrophy Genome-Wide Association Study results is modelled and analyzed. The genes up and down-regulated in two stages of the disease development are linked to prior knowledge published in the public domain and co-expressions network is created and analyzed. The Molecular Pathways triggered by these genes are identified. The Bayesian inference posteriors distributions are estimated using a variational analytical algorithm and a Markov chain Monte Carlo sampling algorithm. Assumptions, limitations and possible future work are concluded.
Original language | English |
---|---|
Article number | 012015 |
Number of pages | 15 |
Journal | Journal of Physics: Conference Series |
Volume | 2128 |
Early online date | 24 Dec 2021 |
DOIs | |
Publication status | E-pub ahead of print - 24 Dec 2021 |
Event | 6th International conference on Advanced Technology and Applied Sciences (ICaTAS 2021) - Cairo, Egypt Duration: 12 Oct 2021 → 14 Oct 2021 Conference number: 6 https://iopscience.iop.org/issue/1742-6596/2128/1 |
Keywords
- Probabilistic Graphical Models
- Spinal Muscle Atrophy
- Disease Computational Modelling