Wagner, R. ; Heni, M. ; Kantartzis, K. ; Sandforth, A. ; Machann, J.* ; Schick, F.* ; Peter, A. ; Fritsche, L. ; Szendrödi, J. ; Pfeiffer, A.F.* ; Schürmann, A.* ; Blüher, M.* ; Hauner, H.* ; Seissler, J.* ; Bornstein, S.* ; Roden, M.* ; Stefan, N. ; Birkenfeld, A.L. ; White, M.F.* ; Häring, H.-U. ; Fritsche, A.
Lower hepatic fat is associated with improved insulin secretion in a high-risk prediabetes subphenotype during lifestyle intervention.
Diabetes 72, 362-366 (2023)
The objective of this work was to investigate whether impaired insulin secretion can be restored by lifestyle intervention in specific subphenotypes of prediabetes. One thousand forty-five participants from the Prediabetes Lifestyle Intervention Study (PLIS) were assigned to 6 recently established prediabetes clusters. Insulin secretion was assessed by a C-peptide-based index derived from oral glucose tolerance tests and modeled from three time-points during a 1-yr intervention. We also analyzed the change of glycemia, insulin sensitivity and liver fat. All pre-diabetes high-risk clusters (cluster 3, 5 and 6) had improved glycemic traits during lifestyle intervention, whereas insulin secretion only increased in clusters 3 and 5 (p<0.001); however, high liver fat in cluster 5 was associated with a failure to improve insulin secretion (pinteraction<0.001). Thus, interventions to reduce liver fat have the potential to improve insulin secretion in a defined subgroup of prediabetes. Prediabetes is a heterogenous condition comprising subphenotypes with different risks of diabetes and its complications (1). From its two key features, insulin resistance and impaired insulin secretion, insulin resistance can be clearly improved by lifestyle intervention (LI); however, it is not known, if LI can improve insulin secretion in specific subphenotypes of reduced insulin secretion (2). Recently, we described 6 clusters of prediabetic metabolism (1). Two of these clusters (cluster 3 and 5) have high risk of progression to diabetes. Another group (cluster 6) has an intermediate risk of diabetes as these persons are capable of compensating insulin resistance via hyperinsulinemia over years. In this study, we retrospectively stratified participants of a large multi-center study into these novel clusters of prediabetic metabolism (1) and investigated whether LI improved their insulin secretion and other glycemic traits.
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Publikationstyp
Artikel: Journalartikel
Dokumenttyp
Wissenschaftlicher Artikel
Typ der Hochschulschrift
Herausgeber
Schlagwörter
Sensitivity; Predictors; Pancreas
Keywords plus
Sprache
englisch
Veröffentlichungsjahr
2023
Prepublished im Jahr
2022
HGF-Berichtsjahr
2022
ISSN (print) / ISBN
0012-1797
e-ISSN
1939-327X
ISBN
Bandtitel
Konferenztitel
Konferzenzdatum
Konferenzort
Konferenzband
Quellenangaben
Band: 72,
Heft: 3,
Seiten: 362-366
Artikelnummer: ,
Supplement: ,
Reihe
Verlag
American Diabetes Association
Verlagsort
Alexandria, VA.
Tag d. mündl. Prüfung
0000-00-00
Betreuer
Gutachter
Prüfer
Topic
Hochschule
Hochschulort
Fakultät
Veröffentlichungsdatum
0000-00-00
Anmeldedatum
0000-00-00
Anmelder/Inhaber
weitere Inhaber
Anmeldeland
Priorität
Begutachtungsstatus
Peer reviewed
POF Topic(s)
90000 - German Center for Diabetes Research
Forschungsfeld(er)
Helmholtz Diabetes Center
PSP-Element(e)
G-502400-001
G-501900-251
Förderungen
German Center for Diabetes Research (DZD)
state of Baden-Wurttemberg
Bundesministerium fur Bildung und Forschung (German Federal Ministry for Education and Research)
Copyright
Erfassungsdatum
2022-12-20