Omics · study · 2026
Transcriptome sequencing of cavernous fibroblasts cultured on substrates with different stiffness.
Listed in NCBI GEO
Fibrotic diseases involve increased mechanical stress due to extracellular matrix deposition, significantly altering cellular metabolism.
Description
However, a systematic understanding of how mechanical force regulates lipid metabolism across different molecular layers remains limited. We employed an integrated multi-omics approach, including transcriptomics, Ribo-seq, proteomics, and lipidomics, to comprehensively assess the effects of mechanical stretch on lipid metabolism in human cavernous fibroblasts.
Our analysis revealed that while mechanical force elicits complex multi-layered responses, post-translational regulation predominantly drives this lipid metabolic reprogramming. Lipidomics identified a significant reduction in fatty acids and an upregulation of ganglioside. Key genes central to this mechanosensitive metabolic shift were pinpointed.
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This study demonstrates that mechanical force hierarchically reprograms lipid metabolism. The shift from fatty acids to ganglioside underscores a key metabolic adaptation in fibroblasts. Targeting the identified critical genes may offer a promising therapeutic strategy for fibrosis-related diseases.
Links
Get the data
- GEO FTP directory ftp.ncbi.nlm.nih.gov/geo/series/GSE329nnn/GSE329316 ↗
download · from NCBI GEO
Where it is published
- GEO accession page ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE329316 ↗
landing page · from NCBI GEO
Documentation and papers
- PRJNA1458654 ncbi.nlm.nih.gov/bioproject/PRJNA1458654 ↗
project · from NCBI GEO
- PubMed 42157003 pubmed.ncbi.nlm.nih.gov/42157003 ↗
publication · from NCBI GEO
Topics
- Stated by source
- Expression profiling by high throughput sequencing · Homo sapiens
- From keywords
- Life Sciences
- Inferred from text
- Mass spectrometry 65% · RNA sequencing 65% · Sequencing 75%
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NCBI GEO | GSE329316 | 13 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · NCBI GEO | connector:ncbi_geo@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · NCBI GEO | connector:ncbi_geo@1.0.0 | |
| concepts[method].geo_series_type:expression-profiling-by-high-throughput-sequencing | source · NCBI GEO | connector:ncbi_geo@1.0.0 | /gdstype |
| concepts[modality].local:modality:mass-spectrometry | enrichment · NCBI GEO | keyword-concept-rules@1.0.0 | title+description (65%) |
| concepts[modality].local:modality:rna-seq | enrichment · NCBI GEO | keyword-concept-rules@1.0.0 | title+description (65%) |
| concepts[modality].local:modality:sequencing | enrichment · NCBI GEO | keyword-concept-rules@1.0.0 | title+description (75%) |
| concepts[organism].NCBITaxon:9606 | source · NCBI GEO | connector:ncbi_geo@1.0.0 | /taxon |
| description | source · NCBI GEO | connector:ncbi_geo@1.0.0 | /summary |
| publication_date | source · NCBI GEO | connector:ncbi_geo@1.0.0 | |
| title | source · NCBI GEO | connector:ncbi_geo@1.0.0 | /title |