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Omics · study · 2026

Single-cell transcriptomic effects of LOX knockdown on tumor cell xenografts implanted on aged mouse breast dECM scaffolds

Listed in NCBI GEO

We profiled the single-cell transcriptomic effects of LOX (lysyl oxidase) knockdown on MCF10DCIS.com human breast tumor cells and on CD11b+ tumor-associated myeloid cells in an aged-microenvironment xenograft model.

Description

GFP-reporting MCF10DCIS.com cells transduced with either pLKO empty-vector (control) or pLKO-LOX shRNA were seeded onto decellularized/delipidized breast dECM scaffolds derived from aged C57BL/6 mice, cultured for 12 days, and implanted bilaterally into Rag1-/- (B6.129S7-Rag1tm1Mom/J) host mice (right flank = pLKO ctrl, left flank = shLOX, matched within-mouse pairing).

Tumors grew for 7 weeks. Three biological replicate pairs (n=3 pLKO + n=3 shLOX, from 3 host mice) were selected for Parse Biosciences Evercode WT v2 single-cell RNA-seq. Each tumor was dissociated and split into a CD11b- tumor-cell fraction and a CD11b+ tumor-associated myeloid fraction, yielding 12 biological samples total (6 tumor + 6 immune).

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All 12 samples were combinatorially barcoded together and split into 8 sublibraries. Deposited FASTQs are per-biological-sample read groups: after split-pipe v1.0.6p combinatorial demultiplexing, reads were partitioned by assigned sample identity and concatenated across all 8 sublibraries and both sequencing runs, producing one R1/R2 pair per biological sample.

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Life Sciences
Inferred from text
Cancer 65% · RNA sequencing 65% · Sequencing 75% · Single-cell RNA sequencing 65%
Provenance · 1 source records, 12 field assertions
SourceKeyLast seenRaw
NCBI GEOGSE33341512 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NCBI GEOconnector:ncbi_geo@1.0.0
concepts[disease].local:disease:cancerenrichment · NCBI GEOkeyword-concept-rules@1.0.0title+description (65%)
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[modality].local:modality:rna-seqenrichment · NCBI GEOkeyword-concept-rules@1.0.0title+description (65%)
concepts[modality].local:modality:sequencingenrichment · NCBI GEOkeyword-concept-rules@1.0.0title+description (75%)
concepts[modality].local:modality:single-cell-rna-seqenrichment · NCBI GEOkeyword-concept-rules@1.0.0title+description (65%)
concepts[organism].NCBITaxon:10090source · NCBI GEOconnector:ncbi_geo@1.0.0/taxon
concepts[organism].NCBITaxon:9606source · 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