z-logo
open-access-imgOpen Access
Plasma Dihydroceramides Are Diabetes Susceptibility Biomarker Candidates in Mice and Humans
Author(s) -
Leonore Wigger,
Céline CrucianiGuglielmacci,
Anthony Nicolas,
Jessica Denom,
Neïké Fernandez,
Frédéric Fumeron,
Pedro MarquesVidal,
Alain Ktorza,
Werner Kramer,
Anke M. Schulte,
Hervé Le Stunff,
Robin Liechti,
Ioannis Xénarios,
Péter Vollenweider,
Gérard Waeber,
Ingo Uphues,
Ronan Roussel,
Chr̀istophe Magnan,
Mark Ibberson,
Bernard Thorens
Publication year - 2017
Publication title -
cell reports
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 6.264
H-Index - 154
eISSN - 2639-1856
pISSN - 2211-1247
DOI - 10.1016/j.celrep.2017.02.019
Subject(s) - sphingolipid , diabetes mellitus , biomarker , biology , medicine , type 2 diabetes , endocrinology , population , metabolite , lipidomics , glucose homeostasis , pathogenesis , homeostasis , insulin resistance , bioinformatics , biochemistry , environmental health
Plasma metabolite concentrations reflect the activity of tissue metabolic pathways and their quantitative determination may be informative about pathogenic conditions. We searched for plasma lipid species whose concentrations correlate with various parameters of glucose homeostasis and susceptibility to type 2 diabetes (T2D). Shotgun lipidomic analysis of the plasma of mice from different genetic backgrounds, which develop a pre-diabetic state at different rates when metabolically stressed, led to the identification of a group of sphingolipids correlated with glucose tolerance and insulin secretion. Quantitative analysis of these and closely related lipids in the plasma of individuals from two population-based prospective cohorts revealed that specific long-chain fatty-acid-containing dihydroceramides were significantly elevated in the plasma of individuals who will progress to diabetes up to 9 years before disease onset. These lipids may serve as early biomarkers of, and help identify, metabolic deregulation in the pathogenesis of T2D.

The content you want is available to Zendy users.

Already have an account? Click here to sign in.
Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom