Pancreas-enriched miRNAs are altered in the circulation of subjects with diabetes: a pilot cross-sectional study

The clinical presentation of diabetes sometimes overlaps, contributing to ambiguity in the diagnosis. Thus, circulating pancreatic islet-enriched microRNAs (miRNAs) might be useful biomarkers of β-cell injury/dysfunction that would allow more accurate subtyping of diabetes. We measured plasma levels...

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Main Authors: Nunez Lopez, Yury O., Xie, Hui, Yi, Fanchao, Mathews, Clayton, Pasarica, Magdalena, Pratley, Richard E., Seyhan, Attila A
Other Authors: Massachusetts Institute of Technology. Department of Chemical Engineering
Format: Article
Language:en_US
Published: Springer Nature 2017
Online Access:http://hdl.handle.net/1721.1/109380
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author Nunez Lopez, Yury O.
Xie, Hui
Yi, Fanchao
Mathews, Clayton
Pasarica, Magdalena
Pratley, Richard E.
Seyhan, Attila A
author2 Massachusetts Institute of Technology. Department of Chemical Engineering
author_facet Massachusetts Institute of Technology. Department of Chemical Engineering
Nunez Lopez, Yury O.
Xie, Hui
Yi, Fanchao
Mathews, Clayton
Pasarica, Magdalena
Pratley, Richard E.
Seyhan, Attila A
author_sort Nunez Lopez, Yury O.
collection MIT
description The clinical presentation of diabetes sometimes overlaps, contributing to ambiguity in the diagnosis. Thus, circulating pancreatic islet-enriched microRNAs (miRNAs) might be useful biomarkers of β-cell injury/dysfunction that would allow more accurate subtyping of diabetes. We measured plasma levels of selected miRNAs in subjects with prediabetes (n = 12), type 2 diabetes (T2D, n = 31), latent autoimmune diabetes of adults (LADA, n = 6) and type 1 diabetes (T1D, n = 16) and compared them to levels in healthy control subjects (n = 27). The study was conducted at the Translational Research Institute for Metabolism and Diabetes (TRI-MD), Florida Hospital. MiRNAs including miR-375 (linked to β-cell injury), miR-21 (associated with islet inflammation), miR-24.1, miR-30d, miR-34a, miR-126, miR-146, and miR-148a were significantly elevated in subjects with various forms of diabetes compared to healthy controls. Levels of several miRNAs were significantly correlated with glucose responses during oral glucose tolerance testing, HbA[subscript 1c], β-cell function, and insulin resistance in healthy controls, prediabetes, and T2D. These data suggest that miRNAs linked to β-cell injury and islet inflammation might be useful biomarkers to distinguish between subtypes of diabetes. This information could be used to predict progression of the disease, guide selection of optimal therapy and monitor responses to interventions, thus improving outcomes in patients with diabetes.
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spelling mit-1721.1/1093802022-10-01T12:19:48Z Pancreas-enriched miRNAs are altered in the circulation of subjects with diabetes: a pilot cross-sectional study Nunez Lopez, Yury O. Xie, Hui Yi, Fanchao Mathews, Clayton Pasarica, Magdalena Pratley, Richard E. Seyhan, Attila A Massachusetts Institute of Technology. Department of Chemical Engineering Seyhan, Attila A The clinical presentation of diabetes sometimes overlaps, contributing to ambiguity in the diagnosis. Thus, circulating pancreatic islet-enriched microRNAs (miRNAs) might be useful biomarkers of β-cell injury/dysfunction that would allow more accurate subtyping of diabetes. We measured plasma levels of selected miRNAs in subjects with prediabetes (n = 12), type 2 diabetes (T2D, n = 31), latent autoimmune diabetes of adults (LADA, n = 6) and type 1 diabetes (T1D, n = 16) and compared them to levels in healthy control subjects (n = 27). The study was conducted at the Translational Research Institute for Metabolism and Diabetes (TRI-MD), Florida Hospital. MiRNAs including miR-375 (linked to β-cell injury), miR-21 (associated with islet inflammation), miR-24.1, miR-30d, miR-34a, miR-126, miR-146, and miR-148a were significantly elevated in subjects with various forms of diabetes compared to healthy controls. Levels of several miRNAs were significantly correlated with glucose responses during oral glucose tolerance testing, HbA[subscript 1c], β-cell function, and insulin resistance in healthy controls, prediabetes, and T2D. These data suggest that miRNAs linked to β-cell injury and islet inflammation might be useful biomarkers to distinguish between subtypes of diabetes. This information could be used to predict progression of the disease, guide selection of optimal therapy and monitor responses to interventions, thus improving outcomes in patients with diabetes. Translational Research Institute for Metabolism and Diabetes (TRI) 2017-05-26T17:32:09Z 2017-05-26T17:32:09Z 2016-08 2015-06 Article http://purl.org/eprint/type/JournalArticle 2045-2322 http://hdl.handle.net/1721.1/109380 Seyhan, Attila A., Yury O. Nunez Lopez, Hui Xie, Fanchao Yi, Clayton Mathews, Magdalena Pasarica, and Richard E. Pratley. “Pancreas-Enriched miRNAs Are Altered in the Circulation of Subjects with Diabetes: a Pilot Cross-Sectional Study.” Scientific Reports 6 (August 25, 2016): 31479. en_US http://dx.doi.org/10.1038/srep31479 Scientific Reports Creative Commons Attribution 4.0 International License http://creativecommons.org/licenses/by/4.0/ application/pdf Springer Nature Nature
spellingShingle Nunez Lopez, Yury O.
Xie, Hui
Yi, Fanchao
Mathews, Clayton
Pasarica, Magdalena
Pratley, Richard E.
Seyhan, Attila A
Pancreas-enriched miRNAs are altered in the circulation of subjects with diabetes: a pilot cross-sectional study
title Pancreas-enriched miRNAs are altered in the circulation of subjects with diabetes: a pilot cross-sectional study
title_full Pancreas-enriched miRNAs are altered in the circulation of subjects with diabetes: a pilot cross-sectional study
title_fullStr Pancreas-enriched miRNAs are altered in the circulation of subjects with diabetes: a pilot cross-sectional study
title_full_unstemmed Pancreas-enriched miRNAs are altered in the circulation of subjects with diabetes: a pilot cross-sectional study
title_short Pancreas-enriched miRNAs are altered in the circulation of subjects with diabetes: a pilot cross-sectional study
title_sort pancreas enriched mirnas are altered in the circulation of subjects with diabetes a pilot cross sectional study
url http://hdl.handle.net/1721.1/109380
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