# RNA Sequencing & Gene expression ## How and why we study the expression patterns of genes RNA sequencing, also known as RNA-Seq, is a powerful technique used in the analysis of gene expression. RNA-Seq involves sequencing the RNA molecules present in a biological sample, which can provide valuable insights into the genes that are being expressed and the levels at which they are being expressed. This information can be used to better understand the role of genes in various biological processes and can help identify potential targets for therapeutic intervention. Studies that explore gene expression are essential for understanding the underlying mechanisms of many biological processes. By analyzing the levels of gene expression in different tissues, researchers can gain insights into how genes are regulated and how they interact with each other to perform their specific functions. These studies can also provide important clues about the mechanisms of disease and can help identify potential therapeutic targets for a wide range of conditions. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://edu.abi.am/ngs-data-analysis-and-functional-genomics/rna-sequencing-and-gene-expression.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.