<?xml version="1.0" encoding="UTF-8"?>
<STUDY_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <STUDY center_name="GEO" alias="GSE186453" accession="SRP342831">
    <IDENTIFIERS>
      <PRIMARY_ID>SRP342831</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioProject" label="primary">PRJNA773928</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSE186453</EXTERNAL_ID>
    </IDENTIFIERS>
    <DESCRIPTOR>
      <STUDY_TITLE>Evaluating hormone responses in Esr1-wildtype and mutant mammary luminal cells [RNA-seq]</STUDY_TITLE>
      <STUDY_TYPE existing_study_type="Transcriptome Analysis"/>
      <STUDY_ABSTRACT>To examine the effects of hormone stimulation on Esr1-wildtype and Esr1-mutant mammary glands, we will ovariectomize both wildtype and ER-mutant mice. Following ovariectomy (OVX), animals will be implanted with hormone pellets (either placebo, estrogen, and/or progesterone). Then, we perform RNA-seq on FACS-sorted mature luminal cells (ML) from mammary glands of treated mice. This analysis will allow for separation of ER mutant-intrinsic effects on gene expression vs. combinatorial effects from exposure to either estrogen or progesterone.  Overall design: 37 samples are included, 3 biological replicates per condition (except for the 'WT + P4' condition, which has 4 biological replicates). 'WT + placebo' condition is used as a reference.</STUDY_ABSTRACT>
      <CENTER_PROJECT_NAME>GSE186453</CENTER_PROJECT_NAME>
    </DESCRIPTOR>
    <STUDY_LINKS>
      <STUDY_LINK>
        <XREF_LINK>
          <DB>pubmed</DB>
          <ID>36130016</ID>
        </XREF_LINK>
      </STUDY_LINK>
    </STUDY_LINKS>
  </STUDY>
</STUDY_SET>
