Порівняння методів
Переглядайте обрані методи поруч; рядки з відмінностями підсвічено.
| Мультиоміксний аналіз eQTL× | Байєсівський аналіз eQTL× | |
|---|---|---|
| Галузь | Біоінформатика | Біоінформатика |
| Родина | Process / pipeline | Process / pipeline |
| Рік появи≠ | 2010s–present (foundational eQTL work: ~2007; multi-omics integration: ~2013–2017) | 2000s–2010s |
| Автор методу≠ | GTEx Consortium and multi-omics integration pioneers (Nica & Dermitzakis, 2013; GTEx Consortium, 2015–2020) | Matthew Stephens, David J. Balding (Bayesian framework for genetic association); extended by multiple groups for eQTL context |
| Тип≠ | Integrative genomic association analysis | Probabilistic genomic association method |
| Основоположне джерело≠ | GTEx Consortium. (2017). Genetic effects on gene expression across human tissues. Nature, 550(7675), 204–213. link ↗ | Stephens, M., & Balding, D. J. (2009). Bayesian statistical methods for genetic association studies. Nature Reviews Genetics, 10(10), 681–690. DOI ↗ |
| Інші назви | multi-omics molQTL, multi-layer eQTL, integrated eQTL analysis, xQTL multi-omics | Bayesian eQTL mapping, probabilistic eQTL analysis, Bayesian QTL mapping for gene expression, eQTL fine-mapping |
| Пов'язані | 6 | 6 |
| Підсумок≠ | Multi-omics eQTL analysis maps genetic variants (SNPs or structural variants) to molecular phenotypes simultaneously across multiple omics layers — transcriptome, epigenome, proteome, and metabolome — in the same cohort. By linking genotype to gene expression and then tracing those effects through downstream molecular layers, the approach reveals how genetic variation propagates through the molecular machinery of a cell, yielding mechanistic insight that no single-omics eQTL study can provide. | Bayesian eQTL analysis identifies genetic variants (eQTLs) that regulate gene expression by combining genotype and RNA-seq data within a probabilistic framework. Unlike frequentist approaches that rely on p-value thresholds, the Bayesian formulation produces posterior probabilities of association, enabling principled fine-mapping of causal variants and coherent uncertainty quantification across thousands of gene-SNP pairs simultaneously. |
| ScholarGateНабір даних ↗ |
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