Posts
Metabolite Prediction models
2026-11-06
Festus Nyasimi
𝕎e developed a new framework MetaboXcan that links genetically predicted metabolites, gene expression, and complex traits. The preprint is available on BioRxiv.
The metabolite prediction models utilized can be downloaded here and gene models from here.
The MetaboXcan software is available from …
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TWAS inflation corrected models
2024-11-11
Festus Nyasimi
𝔾iven the pervasive polygenicity of most complex traits, we found that TWAS results can be substantially inflated, yielding many more false positives than expected. We describe the problem and solution in this preprint. We updated the MetaXcan software and prediction models to correct for this …
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scPrediXcan prediction models
2024-10-14
Charles Zhou
𝕊ee description in CITE scPredixcan PAPER HERE
See github reo in scPrediXcan github repo
Download models here from Box folder or from Zenodo (for islet cells from T2D dataset) and Zenodo (for immune cells from OneK1K dataset).
[…] As scPrediXcan is a newly-developed tool, there may be some …
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test
2024-10-13
test
𝕥esting
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Ratxcan brain prediction models
2024-02-28
Haky Im
ℙrediction models of five brain region gene expression in rats.
See description in Santhanam, Sanchez Roige, et al (2024).
Download link
To query the database, checkout this post
[…] Natasha Santhanam, Sandra Sanchez-Roige, Yanyu Liang, Apurva S. Chitre, Daniel Munro, Denghui Chen, Riyan …
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Alpha-Missense Pathogenicity Query
2023-11-13
Haky Im
𝕎e downloaded the pathogenicity predictions from Alpha-Missense and made this shinyapp to query. Try it out.
https://imlab.shinyapps.io/alphamissense-query-hugo/
Jun Cheng et al., Accurate proteome-wide missense variant effect prediction with AlphaMissense. Science 381 (2023) …
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Multivariate adaptive shrinkage improves cross-population transcriptome prediction
2023-02-28
Daniel Araujo
𝔻ownload prediction weights from: https://zenodo.org/record/7551845#.Y_5QTLTMIqs
Preprint from Wheeler lab sharing multi-ancestry prediction models from TOPMED/MESA https://www.biorxiv.org/content/10.1101/2023.02.09.527747v1
[…] Multivariate adaptive shrinkage improves cross-population …
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How to map introns to genes
2023-02-22
Haky Im
𝔽ind the mapping from intron ids to gene ids in this link https://uchicago.box.com/s/xy71r0su6refrfggivrwc7kpvsxysmmn
[…] Q: How should I interpret the z-score? Does a negative z-score for an intron imply that a decrease in the excision of that intron leads to an increase in the GWAS trait? …
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Protein prediction models - ARIC
2022-11-14
Sabrina Mi
𝔸RIC protein prediction models in predictdb format can be downloaded from here https://uchicago.box.com/s/3sf4y4gv6c7zam0l5fxicpcd3zji5wzc
See more details here https://lab-notes.hakyimlab.org/post/2021-09-08-generating-metaxcan-prediction-model-from-aric-pwas/
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MetaXcan output file formats
2022-03-08
Festus
𝕋he MetaXcan Software hosts a suite of tools i.e PrediXcan, SPrediXcan, MultiXcan and SMultiXcan. This post describes the file format output from each tool.
[…] Individual-level data method to compute gene-trait associations. Detailed info
The output is a tab delimited file which contains …
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