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Omics · study · 2026

Deciphering lineage decision of hematopoietic stem cells at homeostasis and aging

Listed in NCBI GEO

To revealed the mechanism of long-term hematopoietic stem cells (LT-HSCs) lineage decision and bias during aging, we applied scRNA sequencing with three sub-clusters within the compartment in different age groups, namely CD150hiSca1hi LT-HSCs, CD150hiSca1lo LT-HSCs and CD150lo LT-HSCs.

Description

These three LT-HSC subsets encompass a spectrum of lineage specification and commitment cell states, which were further segregated into 6 different clusters.

Characterization of the self-renewal capacity and lineage potential of the quiescence HSC subpopulation by transplantation assays revealed the identity of bona fide HSC (Meg3+-HSC), which expanded dramatically started at middle-age, with dynamic transcriptional activities associated with protein modification and platelets activation.

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From keywords
Life Sciences
Inferred from text
Biochemistry and cell biology 69% · Sequencing 75%
Provenance · 1 source records, 10 field assertions
SourceKeyLast seenRaw
NCBI GEOGSE26378114 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NCBI GEOconnector:ncbi_geo@1.0.0
concepts[field].anzsrc:group:3101enrichment · NCBI GEOtaxonomy-embedding@1.1.0title+keywords+description (69%)
concepts[field].local:field:life-sciencesmapping · NCBI GEOconnector:ncbi_geo@1.0.0
concepts[method].geo_series_type:expression-profiling-by-high-throughput-sequencingsource · NCBI GEOconnector:ncbi_geo@1.0.0/gdstype
concepts[method].geo_series_type:othersource · NCBI GEOconnector:ncbi_geo@1.0.0/gdstype
concepts[modality].local:modality:sequencingenrichment · NCBI GEOkeyword-concept-rules@1.0.0title+description (75%)
concepts[organism].NCBITaxon:10090source · NCBI GEOconnector:ncbi_geo@1.0.0/taxon
descriptionsource · NCBI GEOconnector:ncbi_geo@1.0.0/summary
publication_datesource · NCBI GEOconnector:ncbi_geo@1.0.0
titlesource · NCBI GEOconnector:ncbi_geo@1.0.0/title