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Omics · study · 2026

Total RNA expression in mouse heart tissues after injections of VEGFA-containing extracellular vessicle, lipidnanoparticles and naked-VEGFA mRNA

Listed in NCBI GEO

The study used the next-generation sequencing to compare mRNA content of mouse heart tissue after direct injection of different VEGFA-containining extracellular vesicles (EVs), lipidnanoparticles (LNPs) or naked VEGFA-mRNA to untreated control.

Description

The EVs used were originated from human lung epithelial (HTB), umbilical vein endothelial (HUVEC), or cardiac progenitor cells (CPCs) in which the cells were treated with LNPs containing VEGFA prior to the collection of EVs, fractions of the VEGFA-mRNA ended up in the EVs.

Our goal is to carry out functional and pathway analysis of the differentially expressed genes. The RNA profiles of EV content from heart tissues were generated by RNA-Seq using Illumina NovaSeq6000. Differentially expressed genes were identified using the DESeq2 package.

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We found that the VEGFA mRNA was among the most upregulated genes in the injected hearts. We also identified multiple genes and pathways that are significantly associated with angiogenesis and cardiac conditions. Inflamatory response genes and pathways were upregulated by the LNPs and naked-mRNA injection to a greater extend compared to EV injection.

The result suggested that the injection of EVs caused less transcriptional changes in the heart tissue.

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From keywords
Life Sciences
Inferred from text
Heart 75% · RNA sequencing 65% · Sequencing 75%
Provenance · 1 source records, 10 field assertions
SourceKeyLast seenRaw
NCBI GEOGSE22006012 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NCBI GEOconnector:ncbi_geo@1.0.0
concepts[anatomy].local:anatomy:heartenrichment · NCBI GEOkeyword-concept-rules@1.0.0title+description (75%)
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[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