agilent microarray gpl data does not have gene symbol column
How can I map probe IDs to gene symbols in a microarray series data which has a gpl that has not a gene symbol column?
For example GPL21827 Agilent-079487 Arraystar Human LncRNA microarray V4 (Probe Name version).
I am facing an issue with GSEA while converting dataset from probes to symbols. All files except one have been processed successfully. The problematic file …
Hi, I want to perform differential expression analysis of a GSE Series **GSE138214** (https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE138214) using limma in R. I am unable to extract data from …
Hi, I am trying to get the gene IDs for probes from GSE116761, which uses AGILENT Arraystar Human LncRNA microarray V2.0: https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE116761 However, the probe …
I normalized a batch of newer Affymetrix microarray data using **oligo package**. However, unlike the Affy package that provides the probe ids, oligo gave the …
Hello, I'd like to make some annotation of methylation microarray by NimbleGen. I have preprocessed data from GEO Let's take this one: https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSM565262 All I …
Dear all, I'm working on **[GSE23561][1]** dataset and **[GPL10775][2]** platform. There are **RAW Data Files** and a **Normalized Series Matrix File** in GEO. By mapping …
I am interested in finding the DEG's among 2 micro-arrays with different GPL (GPL96 vs. GPL3921). The problem is different dimensions of expression matrix and …