Omics · dataset · 2026
Characterisation of endothelial cell metabolic plasticity and vascular remodelling in the retina
Listed in ZivaHub and Deakin Research Online and DMU Figshare and UCL Research Data Repository — shown once because both records carry DOI 10.17034/32632137.v1
Diabetic retinopathy (DR) is the most frequently occurring microvascular complication of diabetes mellitus, where the later stages of the disease are often is chaemia driven which can result in severe vision loss.
Description
A key component cell of the retinal neurovascular unit is the vascular endothelium, which is significantly impacted by the diabetic milieu. It has now been established that the endothelium relies on glycolytic metabolism predominantly for ATP generation, however the degree of flux through this pathway in some non-retinal endothelial cell types has been shown to vary in disease conditions.
This PhD project has assessed the nature of glycolysis and related plasticity in human retinal microvascular endothelial cells (HRMECs) exposed to in vitro conditions relevant to DR.HRMECs were obtained from human donors and were exposed to either normal glucose conditions of 5 m M D-glucose (NG), 20 m ML-Glucose + 5 m M D-Glucose (HLG), or 25 m M D-Glucose (HDG) for four weeks, along with a hypoxic exposure (1% O2, 5% CO2 )for 24 hours before experiments were performed, mimicking diabetic-like conditions.
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Assessments of in vitro metabolism were assessed using the Seahorse XF system and qPCR to highlight potential changes in metabolic pathways. Functional assays including 3D-Matrigelexperiments, Clonogenics, proliferation, migration, and barrier integrity were also implemented to ascertain what changes to functionality occur after HDG exposure. Furthermore, the use of pharmacological compounds such as the glycolytic inhibitor 3PO ((2E)-3-(3-Pyridinyl)-1-(4-pyridinyl)-2-propen-1-one),and Proxison (7-decyl-3-hydroxy-2-(3, 4, 5-trihdroxyphenyl)-4-chromenone) a synthetic flavonoid were also implemented in this study to determine if pharmacological interventions/ modifications to metabolism could be effective in reducing HDG exposure affects.
In an attempt to understand angiogenic pathways in more detail, single cell sequencing was also performed on cells recovered from 3D environment. This project together helps to understand the nature of this complex disease and identify potential new targets of therapeutic interventions.<br><br>
Links
Where it is published
- DOI doi.org/10.17034/32632137.v1 ↗
DOI / persistent id · from zivahub uct ac za
Catalogue records · 1
- OAI-PMH record api.figshare.com/v2/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai%3Af… ↗
metadata API · from zivahub uct ac za
Topics
- From keywords
- Biochemistry and cell biology · Biochemistry and cell biology · Biochemistry and cell biology · Biochemistry and cell biology · Earth & Environmental Science · Earth & Environmental Science · Earth & Environmental Science · Earth & Environmental Science · Life Sciences · Life Sciences · Life Sciences · Life Sciences · Medicine & Health · Medicine & Health · Medicine & Health · Medicine & Health · Regenerative medicine · Regenerative medicine · Regenerative medicine · Regenerative medicine · RNA sequencing · RNA sequencing · RNA sequencing · RNA sequencing · Sequencing · Sequencing · Sequencing · Sequencing
- Inferred from text
- Disease 75%
Provenance · 4 source records, 33 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ZivaHub | oai:figshare.com:article/32632137 | 5 d ago | JSON v1 |
| Deakin Research Online | oai:figshare.com:article/32632137 | 5 d ago | JSON v1 |
| DMU Figshare | oai:figshare.com:article/32632137 | 5 d ago | JSON v1 |
| UCL Research Data Repository | oai:figshare.com:article/32632137 | 5 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[disease].local:disease:disease | enrichment · zivahub uct ac za | keyword-concept-rules@1.0.0 | title+description (75%) |
| concepts[field].anzsrc:field:320606 | mapping · zivahub uct ac za | vocabulary-mapper@1.0.0 | keywords['regenerative Medicine'] |
| concepts[field].anzsrc:field:320606 | mapping · rdr ucl ac uk | vocabulary-mapper@1.0.0 | keywords['regenerative Medicine'] |
| concepts[field].anzsrc:field:320606 | mapping · figshare dmu ac uk | vocabulary-mapper@1.0.0 | keywords['regenerative Medicine'] |
| concepts[field].anzsrc:field:320606 | mapping · dro deakin edu au | vocabulary-mapper@1.0.0 | keywords['regenerative Medicine'] |
| concepts[field].anzsrc:group:3101 | mapping · zivahub uct ac za | vocabulary-mapper@1.0.0 | keywords['cell biology'] |
| concepts[field].anzsrc:group:3101 | mapping · rdr ucl ac uk | vocabulary-mapper@1.0.0 | keywords['cell biology'] |
| concepts[field].anzsrc:group:3101 | mapping · dro deakin edu au | vocabulary-mapper@1.0.0 | keywords['cell biology'] |
| concepts[field].anzsrc:group:3101 | mapping · figshare dmu ac uk | vocabulary-mapper@1.0.0 | keywords['cell biology'] |
| concepts[field].local:field:earth-environmental | mapping · rdr ucl ac uk | connector:rdr_ucl_ac_uk@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · dro deakin edu au | connector:dro_deakin_edu_au@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · figshare dmu ac uk | connector:figshare_dmu_ac_uk@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · dro deakin edu au | connector:dro_deakin_edu_au@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · rdr ucl ac uk | connector:rdr_ucl_ac_uk@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · figshare dmu ac uk | connector:figshare_dmu_ac_uk@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · dro deakin edu au | connector:dro_deakin_edu_au@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · rdr ucl ac uk | connector:rdr_ucl_ac_uk@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · figshare dmu ac uk | connector:figshare_dmu_ac_uk@1.0.0 | |
| concepts[modality].local:modality:rna-seq | mapping · figshare dmu ac uk | vocabulary-mapper@1.0.0 | keywords['RNA seq'] |
| concepts[modality].local:modality:rna-seq | mapping · dro deakin edu au | vocabulary-mapper@1.0.0 | keywords['RNA seq'] |
| concepts[modality].local:modality:rna-seq | mapping · zivahub uct ac za | vocabulary-mapper@1.0.0 | keywords['RNA seq'] |
| concepts[modality].local:modality:rna-seq | mapping · rdr ucl ac uk | vocabulary-mapper@1.0.0 | keywords['RNA seq'] |
| concepts[modality].local:modality:sequencing | mapping · dro deakin edu au | vocabulary-mapper@1.0.0 | keywords['sequencing'] |
| concepts[modality].local:modality:sequencing | mapping · zivahub uct ac za | vocabulary-mapper@1.0.0 | keywords['sequencing'] |
| concepts[modality].local:modality:sequencing | mapping · figshare dmu ac uk | vocabulary-mapper@1.0.0 | keywords['sequencing'] |
| concepts[modality].local:modality:sequencing | mapping · rdr ucl ac uk | vocabulary-mapper@1.0.0 | keywords['sequencing'] |
| description | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | /metadata/dc/description |
| license_text | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| publication_date | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| title | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | /metadata/dc/title |