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Data · dataset · 2025

Spatial epigenome revealed intratumor heterogeneity in breast cancer

Listed in ScienceDB

We leveraged the spatial ATAC-seq platform to profile the chromatin accessibility landscape of tumors from six BC patients.

Description

Our analyses revealed prominent heterogeneity within tumor regulatory modules and spatial variations in immune cell composition and stromal structures, offering a framework for investigation of the molecular architecture underlying ITH. Moreover, we identified two tumor subclones with potential common origin but distinct immune infiltration conferred by regulatory cascades, suggesting that epigenetic regulation may further contribute to the divergent tumor microenvironments and phenotypic diversity of these subclones.

Our study provides novel insights into the molecular mechanisms driving ITH and opens up potential avenues for therapeutic intervention. 

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Where it is published

Catalogue records · 1

Topics

Inferred from text
Cancer 75% · Oncology and carcinogenesis 75%
Provenance · 1 source records, 13 field assertions
SourceKeyLast seenRaw
ScienceDB10.57760/sciencedb.3012910 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · scidb cnconnector:scidb_cn@1.0.0
concepts[disease].local:disease:cancerenrichment · scidb cnkeyword-concept-rules@1.0.0title+description (75%)
concepts[field].anzsrc:group:3211enrichment · scidb cntaxonomy-embedding@1.0.0title+keywords+description (75%)
concepts[field].local:field:earth-environmentalmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:engineeringmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:humanitiesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:life-sciencesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:medicine-healthmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:social-sciencemapping · scidb cnconnector:scidb_cn@1.0.0
descriptionsource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/description
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titlesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/title