<?xml version="1.0" encoding="UTF-8"?>
<STUDY_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <STUDY center_name="GEO" alias="GSE260901" accession="SRP493456">
    <IDENTIFIERS>
      <PRIMARY_ID>SRP493456</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioProject" label="primary">PRJNA1083961</EXTERNAL_ID>
      <EXTERNAL_ID namespace="GEO">GSE260901</EXTERNAL_ID>
    </IDENTIFIERS>
    <DESCRIPTOR>
      <STUDY_TITLE>Ancestral ß-globin gene haplotypes modify ß-thalassemia severity in a mouse model [bone marrow, spleen]</STUDY_TITLE>
      <STUDY_TYPE existing_study_type="Transcriptome Analysis"/>
      <STUDY_ABSTRACT>ß-Thalassemia is a prevalent anemia caused by mutations in the HBB (ß-globin) gene. We show that the severity of ß-thalassemia in the frequently studied Hbbth3/+ mouse model is influenced by ancestral ß-globin gene (Hbb) haplotypes that differ in common strains. Overall design: To investigate to what degree the single and diffuse Hbb haplotypes modify the severity of ß-thalassemia in mice.</STUDY_ABSTRACT>
      <CENTER_PROJECT_NAME>GSE260901</CENTER_PROJECT_NAME>
    </DESCRIPTOR>
    <STUDY_LINKS>
      <STUDY_LINK>
        <XREF_LINK>
          <DB>pubmed</DB>
          <ID>38536944</ID>
        </XREF_LINK>
      </STUDY_LINK>
    </STUDY_LINKS>
  </STUDY>
</STUDY_SET>
