<?xml version="1.0" encoding="UTF-8"?>
<STUDY_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <STUDY center_name="GEO" alias="GSE179491" accession="SRP327094">
    <IDENTIFIERS>
      <PRIMARY_ID>SRP327094</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioProject" label="primary">PRJNA744057</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSE179491</EXTERNAL_ID>
    </IDENTIFIERS>
    <DESCRIPTOR>
      <STUDY_TITLE>Brd4 regulates the homeostasis of CD8+ T-lymphocytes and their proliferation in response to antigen stimulation [RNA-seq]</STUDY_TITLE>
      <STUDY_TYPE existing_study_type="Transcriptome Analysis"/>
      <STUDY_ABSTRACT>Purpose: The goals of this study are to compare the differentially expressed genes between in wild type and Brd4-/- CD8+T cells. Methods:  RNA extracted from wild type and Brd4-/- CD8+T cells was used to generate RNA-seq library,followed by sequencing. Results: In naïve CD8+T cells, Brd4 deletion casued 956 downregulated genes and 841 upregulated genes. In in vitro-activated CD8+T cells(18hr),Brd4 deletion resulted in 1182 downregulated genes and 789 upregulated genes. Importantly,we noticed that Brd4 is required for the migration- and glucose-related genes. expression Conclusions: Our study represents the first detailed analysis of transcriptomes in wild type and Brd4-/- CD8+T cells. Our results show that Brd4 deletion resulted in more downregulated genes exceeding the upregulated genes and the downregulation of many migration- and glucose-ralated genes. We conclude that Brd4-mediated gene expresssion program promotes  glucose metabolism and cell migartion. Overall design: mRNA profiles of  wild type (WT) and Brd4-/-  CD8+T cells</STUDY_ABSTRACT>
      <CENTER_PROJECT_NAME>GSE179491</CENTER_PROJECT_NAME>
    </DESCRIPTOR>
    <STUDY_LINKS>
      <STUDY_LINK>
        <XREF_LINK>
          <DB>pubmed</DB>
          <ID>34512660</ID>
        </XREF_LINK>
      </STUDY_LINK>
    </STUDY_LINKS>
    <STUDY_ATTRIBUTES>
      <STUDY_ATTRIBUTE>
        <TAG>parent_bioproject</TAG>
        <VALUE>PRJNA744051</VALUE>
      </STUDY_ATTRIBUTE>
    </STUDY_ATTRIBUTES>
  </STUDY>
</STUDY_SET>
