Variational Bayes approach (GEMINI)

GEMINI (Genetic Interaction Miner for Interpreting Networks) is a computational tool that systematically identifies genetic interactions through CRISPR-based combinatorial perturbation analyses. With the advent of technologies enabling the simultaneous perturbation of two or more genes, understanding the complex web of genetic interactions has become both a possibility and a challenge, given the inherent variability in samples, reagents, and biological systems.

GEMINI employs a variational Bayes approach to address these complexities, analyzing all samples and reagents jointly to identify interactions in pairwise knockout screens robustly. This method significantly improves the accuracy and scalability of analyses, making GEMINI an invaluable tool for researchers conducting combinatorial CRISPR knockout screens, regardless of the specific design or dimension of the study.

One of the key advantages of GEMINI is its ability to handle the variability and noise inherent in large-scale genetic studies, providing a more reliable and comprehensive understanding of genetic interactions. By integrating information across multiple samples and reagents, GEMINI enhances the power of CRISPR-based methodologies to uncover the complex relationships between genes.

Topic

Molecular interactions, pathways and networks;Genetics

Detail

  • Operation: Haplotype mapping

  • Software interface: Library

  • Language: R

  • License: The 3-Clause BSD License

  • Cost: Free with restrictions

  • Version name: -

  • Credit: Ludwig Center at Harvard and Peer Reviewed Cancer Research Program.

  • Input: -

  • Output: -

  • Contact: Mahdi Zamanighomi mzamanig@broadinstitute.org

  • Collection: -

  • Maturity: Stable

Publications

  • GEMINI: a variational Bayesian approach to identify genetic interactions from combinatorial CRISPR screens.
  • Zamanighomi M, et al. GEMINI: a variational Bayesian approach to identify genetic interactions from combinatorial CRISPR screens. GEMINI: a variational Bayesian approach to identify genetic interactions from combinatorial CRISPR screens. 2019; 20:137. doi: 10.1186/s13059-019-1745-9
  • https://doi.org/10.1186/s13059-019-1745-9
  • PMID: 31300006
  • PMC: PMC6624979

Download and documentation


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