The Parasite-Derived Peptide, FhHDM-1, Selectively Modulates miRNA Expression in β-Cells to Prevent Apoptotic Pathways Induced by Proinflammatory Cytokines.
- Publisher:
- HINDAWI LTD
- Publication Type:
- Journal Article
- Citation:
- J Diabetes Res, 2024, 2024, (1), pp. 8555211
- Issue Date:
- 2024
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Full metadata record
Field | Value | Language |
---|---|---|
dc.contributor.author | Camaya, I | |
dc.contributor.author | Hill, M | |
dc.contributor.author |
Sais, D |
|
dc.contributor.author |
Tran, N |
|
dc.contributor.author |
O'Brien, B |
|
dc.contributor.author |
Donnelly, S |
|
dc.contributor.editor | Sugawara, A | |
dc.date.accessioned | 2024-08-06T03:53:14Z | |
dc.date.available | 2024-06-13 | |
dc.date.available | 2024-08-06T03:53:14Z | |
dc.date.issued | 2024 | |
dc.identifier.citation | J Diabetes Res, 2024, 2024, (1), pp. 8555211 | |
dc.identifier.issn | 2314-6745 | |
dc.identifier.issn | 2314-6753 | |
dc.identifier.uri | http://hdl.handle.net/10453/180173 | |
dc.description.abstract | We have previously identified a parasite-derived peptide, FhHDM-1, that prevented the progression of diabetes in nonobese diabetic (NOD) mice. Disease prevention was mediated by the activation of the PI3K/Akt pathway to promote β-cell survival and metabolism without inducing proliferation. To determine the molecular mechanisms driving the antidiabetogenic effects of FhHDM-1, miRNA:mRNA interactions and in silico predictions of the gene networks were characterised in β-cells, which were exposed to the proinflammatory cytokines that mediate β-cell destruction in Type 1 diabetes (T1D), in the presence and absence of FhHDM-1. The predicted gene targets of miRNAs differentially regulated by FhHDM-1 mapped to the biological pathways that regulate β-cell biology. Six miRNAs were identified as important nodes in the regulation of PI3K/Akt signaling. Additionally, IGF-2 was identified as a miRNA gene target that mediated the beneficial effects of FhHDM-1 on β-cells. The findings provide a putative mechanism by which FhHDM-1 positively impacts β-cells to permanently prevent diabetes. As β-cell death/dysfunction underlies diabetes development, FhHDM-1 opens new therapeutic avenues. | |
dc.format | Electronic-eCollection | |
dc.language | eng | |
dc.publisher | HINDAWI LTD | |
dc.relation.ispartof | J Diabetes Res | |
dc.relation.isbasedon | 10.1155/2024/8555211 | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.subject | 1116 Medical Physiology | |
dc.subject.classification | 3202 Clinical sciences | |
dc.subject.mesh | MicroRNAs | |
dc.subject.mesh | Animals | |
dc.subject.mesh | Insulin-Secreting Cells | |
dc.subject.mesh | Apoptosis | |
dc.subject.mesh | Signal Transduction | |
dc.subject.mesh | Cytokines | |
dc.subject.mesh | Mice | |
dc.subject.mesh | Mice, Inbred NOD | |
dc.subject.mesh | Phosphatidylinositol 3-Kinases | |
dc.subject.mesh | Proto-Oncogene Proteins c-akt | |
dc.subject.mesh | Diabetes Mellitus, Type 1 | |
dc.subject.mesh | Gene Expression Regulation | |
dc.subject.mesh | Animals | |
dc.subject.mesh | Mice, Inbred NOD | |
dc.subject.mesh | Mice | |
dc.subject.mesh | Diabetes Mellitus, Type 1 | |
dc.subject.mesh | MicroRNAs | |
dc.subject.mesh | Cytokines | |
dc.subject.mesh | Signal Transduction | |
dc.subject.mesh | Apoptosis | |
dc.subject.mesh | Gene Expression Regulation | |
dc.subject.mesh | Insulin-Secreting Cells | |
dc.subject.mesh | Proto-Oncogene Proteins c-akt | |
dc.subject.mesh | Phosphatidylinositol 3-Kinases | |
dc.subject.mesh | MicroRNAs | |
dc.subject.mesh | Animals | |
dc.subject.mesh | Insulin-Secreting Cells | |
dc.subject.mesh | Apoptosis | |
dc.subject.mesh | Signal Transduction | |
dc.subject.mesh | Cytokines | |
dc.subject.mesh | Mice | |
dc.subject.mesh | Mice, Inbred NOD | |
dc.subject.mesh | Phosphatidylinositol 3-Kinases | |
dc.subject.mesh | Proto-Oncogene Proteins c-akt | |
dc.subject.mesh | Diabetes Mellitus, Type 1 | |
dc.subject.mesh | Gene Expression Regulation | |
dc.title | The Parasite-Derived Peptide, FhHDM-1, Selectively Modulates miRNA Expression in β-Cells to Prevent Apoptotic Pathways Induced by Proinflammatory Cytokines. | |
dc.type | Journal Article | |
utslib.citation.volume | 2024 | |
utslib.location.activity | England | |
utslib.for | 1116 Medical Physiology | |
pubs.organisational-group | University of Technology Sydney | |
pubs.organisational-group | University of Technology Sydney/Faculty of Engineering and Information Technology | |
pubs.organisational-group | University of Technology Sydney/Faculty of Science | |
pubs.organisational-group | University of Technology Sydney/Strength - CHT - Health Technologies | |
pubs.organisational-group | University of Technology Sydney/Faculty of Science/School of Life Sciences | |
pubs.organisational-group | University of Technology Sydney/Faculty of Engineering and Information Technology/School of Biomedical Engineering | |
pubs.organisational-group | University of Technology Sydney/All Manual Groups | |
pubs.organisational-group | University of Technology Sydney/All Manual Groups/Centre for Health Technologies (CHT) | |
utslib.copyright.status | open_access | * |
dc.rights.license | This work is licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0). To view a copy of this license, visit https://creativecommons.org/licenses/by/4.0/ | |
dc.date.updated | 2024-08-06T03:53:09Z | |
pubs.issue | 1 | |
pubs.publication-status | Published online | |
pubs.volume | 2024 | |
utslib.citation.issue | 1 |
Abstract:
We have previously identified a parasite-derived peptide, FhHDM-1, that prevented the progression of diabetes in nonobese diabetic (NOD) mice. Disease prevention was mediated by the activation of the PI3K/Akt pathway to promote β-cell survival and metabolism without inducing proliferation. To determine the molecular mechanisms driving the antidiabetogenic effects of FhHDM-1, miRNA:mRNA interactions and in silico predictions of the gene networks were characterised in β-cells, which were exposed to the proinflammatory cytokines that mediate β-cell destruction in Type 1 diabetes (T1D), in the presence and absence of FhHDM-1. The predicted gene targets of miRNAs differentially regulated by FhHDM-1 mapped to the biological pathways that regulate β-cell biology. Six miRNAs were identified as important nodes in the regulation of PI3K/Akt signaling. Additionally, IGF-2 was identified as a miRNA gene target that mediated the beneficial effects of FhHDM-1 on β-cells. The findings provide a putative mechanism by which FhHDM-1 positively impacts β-cells to permanently prevent diabetes. As β-cell death/dysfunction underlies diabetes development, FhHDM-1 opens new therapeutic avenues.
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