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3 votes
1 answer
120 views

How to perform liftover from 38 to 37 in R?

I have some gwas summary statistics in GRCh38 that I want to lift to GRCh37. I am trying to liftover in R using this code: ...
DN1's user avatar
  • 85
2 votes
1 answer
97 views

How are the "effect_allele" and "other_allele" bases chosen in a PGS file from the PGS Catalog?

How are the "effect_allele" and "other_allele" bases chosen in a PGS file from the PGS Catalog? For example, for PGS002723 (https://www.pgscatalog.org/score/PGS002723/), if I set ...
Cristian Riccio's user avatar
1 vote
1 answer
39 views

how to get access to genotypes and phenotypes used for a GWAS

I'm a master's student working on genomic prediction of complex traits using deep learning. i'm looking for a dataset of human genotypes and phenotypes that has been used for a GWAS. The only thing i ...
pierre's user avatar
  • 13
1 vote
2 answers
213 views

How to combine two Genome-wide Association Study (GWAS)? [closed]

I did a GWAS analysis in the past for antibiotic resistance of E. Coli and the results were interesting (matching the literature). I did a new GWAS analysis for some new samples, but the results are ...
Negin's user avatar
  • 107
0 votes
2 answers
92 views

CRISPR screening and systems biology

I am not sure how to tackle this one, so I’ll explain the general idea I have in mind. Given results of a CRISPR knockout screening experiment (like in this paper) with two types of assays: control ...
0x90's user avatar
  • 1,447
3 votes
1 answer
10k views

What are the differences between GWAS and QTL mapping? [closed]

What are the differences between the two methods? What advantages does one have over the other, and what are their limitations relative to one another?
jhurst5's user avatar
  • 69