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Expression data from thymic non-hematopoietic stromal cells after damage

UID: 10629

Description
Summary from the GEO: "The thymus is extremely sensitive to damage but also has a remarkable ability to repair itself. However, the mechanisms underlying this endogenous regeneration remain poorly understood and this capacity diminishes considerably with age. To identify alternate regeneration pathways in the thymus, we performed an unbiased transcriptome analysis of the non-hematopoietic (CD45-) stromal cell compartment of the thymus, which is less sensitive to thymic damage compared to the CD45+ hematopoietic compartment.
Concentrating on a model of thymic damage caused by a sublethal dose of total body irradiation (SL-TBI), where after an initial depletion of thymic cellularity with regeneration initiated after a nadir between days 3-4 and complete recovery by day 42, we found significant upregulation at both days 4 and 7 of several genes known to be involved in thymic function. Thymic non-hematopoietic stromal cells were isolated using CD45 MACS cell depletion. Microarray analysis was performed on an Affymetrix MOE 430 2.0 platform in triplicate in untreated mice, and day 4 and day 7 after SL-TBI."
Subject of Study
Subject(s)
OncoTree Cancer Type(s)
Thymus
Access via GEO

TAR and CEL sequencing data.
Accession #: GSE106981

Access via BioProject

Additional information about the overall initiative.
Accession #: PRJNA418718

Access Restrictions
Free to All
Access Instructions
The NCBI Gene Expression Omnibus, SRA, and BioProject databases provide open access to these files.
Data Type
Equipment Used
Affymetrix Mouse Genome 430 2.0 Array
Software Used
GEO2R
Dataset Format(s)
TAR, CEL, RAW
Dataset Size
29.7 Mb (RAW of CEL)
Data Catalog Record Updated
2021-10-12