in result of meta_analysis of RNAseq data, I have 3000 or 4000 genes ,this number of genes is abnormal?my supervisor said we should have around 200 genes
Please provide us more details about your data, organism, a brief about steps executed. Also, do you've case-control data? More information is going to help others to assist you.
I did meta-analysis for some human RNAseq data of effecting some drug on prostate cancer(control,case)