CGHarrayn

CGHarrayn refers to a theoretical open-source platform intended to streamline the management and analysis of data generated by comparative genomic hybridization (CGH) microarrays. The term is used in discussions of software design for CGH workflows as a model for interoperable tools rather than as a widely deployed product.

Conceptually, CGHarrayn envisions a modular, cloud-ready system with a common data model for CGH assays, support for data import from major microarray platforms, and reproducible analysis pipelines that cover quality control, normalization (for example, loess), segmentation (for example, circular binary segmentation), and copy-number calling. The platform would offer visualization components, such as chromosomal plots and CNV catalogs, and an API for integration with external repositories and workflow managers.

Development status: As a hypothetical construct, CGHarrayn has not been released as a standard software package. It is used in theoretical discussions to explore design choices for scalability, interoperability, and reproducibility in CGH analysis, highlighting considerations such as data standardization, licensing, and performance in large datasets.

Applications: The concept aims to support research in cancer genomics, constitutional genomics, and educational settings where students learn CGH data analysis. It emphasizes transparent provenance and user extensibility.

See also: CGH, array CGH, copy number variation.