Omics · study · 2026
RNA Sequencing Reveals Differential Gene Expression in Human Brain Microvascular Endothelial Cells (HBMECs) Subjected to Oxygen-Glucose Deprivation/Reperfusion (OGD/R)
Listed in NCBI GEO
Human brain microvascular endothelial cells (HBMECs) are a critical component of the blood-brain barrier (BBB), and their stability is paramount for BBB integrity, particularly under pathological stress such as ischemic stroke.
Description
This study employed an *in vitro* model of ischemia-reperfusion injury using oxygen-glucose deprivation followed by reperfusion (OGD/R) on cultured HBMECs. To comprehensively characterize the transcriptional response, we performed high-throughput RNA sequencing (RNA-seq) on both OGD/R-treated and control (normoxic) HBMEC samples.
Our analysis identified a significant number of differentially expressed genes (DEGs) associated with the OGD/R challenge. These DEGs encompass genes involved in key biological processes pertinent to endothelial cell dysfunction, BBB disruption, inflammatory responses, oxidative stress, apoptosis, and potential protective/repair mechanisms. This dataset provides a detailed transcriptional profile of HBMECs undergoing simulated ischemia-reperfusion injury.
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It serves as a valuable resource for elucidating the molecular mechanisms underlying BBB compromise in ischemic stroke and for identifying novel potential therapeutic targets aimed at preserving BBB function and mitigating neuronal damage.
Links
Get the data
- GEO FTP directory ftp.ncbi.nlm.nih.gov/geo/series/GSE303nnn/GSE303528 ↗
download · from NCBI GEO
Where it is published
- GEO accession page ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE303528 ↗
landing page · from NCBI GEO
Documentation and papers
- PRJNA1295565 ncbi.nlm.nih.gov/bioproject/PRJNA1295565 ↗
project · from NCBI GEO
Topics
- Stated by source
- Expression profiling by high throughput sequencing · Homo sapiens
- From keywords
- Life Sciences
- Inferred from text
- RNA sequencing 75% · Sequencing 75%
Provenance · 1 source records, 9 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NCBI GEO | GSE303528 | 14 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:rna-seq | enrichment · NCBI GEO | keyword-concept-rules@1.0.0 | title+description (75%) |
| 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 |