There are several ways you can identify the downstream targets of a long non-coding RNA (lncRNA) called NORAD. Here are a few suggestions:
Search for published research studies that have identified NORAD's downstream targets. You can use a search engine like Google Scholar or PubMed to find relevant papers.
Use bioinformatics tools to predict the downstream targets of NORAD. There are several online resources that allow you to input an lncRNA sequence and predict its potential target genes or proteins. Examples include LncRNADisease, lncRNAdb, and lncRNA2Target.
Experimentally validate the predicted targets of NORAD. Once you have a list of potential targets, you can use experimental techniques such as RNA pull-down assays or CRISPR-based loss-of-function studies to determine if these genes are indeed regulated by NORAD.
It's also worth noting that the downstream targets of an lncRNA can vary depending on the cell type and context in which it is expressed. Therefore, it is important to consider these factors when identifying NORAD's targets.