<?xml version="1.0" encoding="UTF-8"?>
<STUDY_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <STUDY center_name="GEO" alias="GSE168586" accession="SRP310000">
    <IDENTIFIERS>
      <PRIMARY_ID>SRP310000</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioProject" label="primary">PRJNA708338</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSE168586</EXTERNAL_ID>
    </IDENTIFIERS>
    <DESCRIPTOR>
      <STUDY_TITLE>Stromal inflammation is a targetable driver of hematopoietic aging [droplet-based scRNAseq]</STUDY_TITLE>
      <STUDY_TYPE existing_study_type="Transcriptome Analysis"/>
      <STUDY_ABSTRACT>To investigate global changes in the structure of the bone marrow niche with age, we performed droplet-based scRNAseq (10X Genomics) of unfractionated endosteal and central marrow stromal cells (Ter119-/CD45-). 8,735 cells passed QC, and hematopoietic clusters of cells were excluded based on marker gene expression, leaving 2359 cells distributed across 9 distinct clusters for final presentation. Overall design: Endosteal and central marrow stromal cells from the bone marrow of young (10 weeks) and old (24 months) wild-type C57BL/6 mice were isolated by flow cytometry and subjected to droplet-based scRNAseq (10X Genomics).</STUDY_ABSTRACT>
      <CENTER_PROJECT_NAME>GSE168586</CENTER_PROJECT_NAME>
    </DESCRIPTOR>
    <STUDY_LINKS>
      <STUDY_LINK>
        <XREF_LINK>
          <DB>pubmed</DB>
          <ID>36650381</ID>
        </XREF_LINK>
      </STUDY_LINK>
    </STUDY_LINKS>
    <STUDY_ATTRIBUTES>
      <STUDY_ATTRIBUTE>
        <TAG>parent_bioproject</TAG>
        <VALUE>PRJNA715585</VALUE>
      </STUDY_ATTRIBUTE>
    </STUDY_ATTRIBUTES>
  </STUDY>
</STUDY_SET>
