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Excel · study · 2026

Elevated Serum IL-10 in the Setting of Relapsed B-ALL in Patients Previously Treated with CART

Listed in NCBI GEO

Cytokine release syndrome (CRS) is a life-threatening toxicity of chimeric antigen receptor T-cell therapy (CART) for B-cell acute lymphoblastic leukemia (B-ALL).

Description

Lower rates of severe CRS are reported in patients treated with CD22-directed CART (CART22) compared to those treated with CD19-directed CART (CART19). Here, we identify interleukin-10 (IL-10) as a critical endogenous modulator of CRS and demonstrate that previous treatment with CART is associated with increased serum IL-10 in the setting of subsequent relapse.

Mechanistically, IL-10 induced higher interferon gamma (IFNγ) expression and SOCS3 upregulation in both CART19 and CART22 cells. IL-10 differentially impacted the CART immune synapse, prolonging the CART19 but shortening the CART22 immune synapse. Using single cell RNA sequencing (scRNAseq) we demonstrate upregulation of SOCS3 in CART22 patient CD4 T-cells, potentially suppressing gp130-mediated IL-6 signaling.

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These findings reveal IL-10 as a potent CRS‐mitigating factor and support IL-10 enhancement strategies to improve the safety of CART.

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From keywords
Life Sciences
Inferred from text
RNA sequencing 75% · Sequencing 75%
Provenance · 1 source records, 9 field assertions
SourceKeyLast seenRaw
NCBI GEOGSE30937515 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NCBI GEOconnector:ncbi_geo@1.0.0
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 (75%)
concepts[modality].local:modality:sequencingenrichment · NCBI GEOkeyword-concept-rules@1.0.0title+description (75%)
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