Prediction of hub genes and key pathways associated with the radiation response of human hematopoietic stem/progenitor cells using integrated bioinformatics methods

© 2023. The Author(s)..

Hematopoietic stem cells (HSCs) are indispensable for the maintenance of the entire blood program through cytokine response. However, HSCs have high radiosensitivity, which is often a problem during radiation therapy and nuclear accidents. Although our previous study has reported that the combination cytokine treatment (interleukin-3, stem cell factor, and thrombopoietin) improves the survival of human hematopoietic stem/progenitor cells (HSPCs) after radiation, the mechanism by which cytokines contribute to the survival of HSPCs is largely unclear. To address this issue, the present study characterized the effect of cytokines on the radiation-induced gene expression profile of human CD34+ HSPCs and explored the hub genes that play key pathways associated with the radiation response using a cDNA microarray, a protein-protein interaction-MCODE module analysis and Cytohubba plugin tool in Cytoscape. This study identified 2,733 differentially expressed genes (DEGs) and five hub genes (TOP2A, EZH2, HSPA8, GART, HDAC1) in response to radiation in only the presence of cytokines. Furthermore, functional enrichment analysis found that hub genes and top DEGs based on fold change were enriched in the chromosome organization and organelle organization. The present findings may help predict the radiation response and improve our understanding of this response of human HSPCs.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Scientific reports - 13(2023), 1 vom: 04. Juli, Seite 10762

Sprache:

Englisch

Beteiligte Personen:

Sato, Yoshiaki [VerfasserIn]
Yoshino, Hironori [VerfasserIn]
Ishikawa, Junya [VerfasserIn]
Monzen, Satoru [VerfasserIn]
Yamaguchi, Masaru [VerfasserIn]
Kashiwakura, Ikuo [VerfasserIn]

Links:

Volltext

Themen:

Cytokines
Journal Article
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 06.07.2023

Date Revised 18.07.2023

published: Electronic

Citation Status MEDLINE

doi:

10.1038/s41598-023-37981-6

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM359040470