%0 Journal Article %T Identification of biomarkers for glycaemic deterioration in type 2 diabetes %V 14 %N 1 %P 2533 %U https://www.nature.com/articles/s41467-023-38148-7 %X Abstract We identify biomarkers for disease progression in three type 2 diabetes cohorts encompassing 2,973 individuals across three molecular classes, metabolites, lipids and proteins. Homocitrulline, isoleucine and 2-aminoadipic acid, eight triacylglycerol species, and lowered sphingomyelin 42:2;2 levels are predictive of faster progression towards insulin requirement. Of ~1,300 proteins examined in two cohorts, levels of GDF15/MIC-1, IL-18Ra, CRELD1, NogoR, FAS, and ENPP7 are associated with faster progression, whilst SMAC/DIABLO, SPOCK1 and HEMK2 predict lower progression rates. In an external replication, proteins and lipids are associated with diabetes incidence and prevalence. NogoR/RTN4R injection improved glucose tolerance in high fat-fed male mice but impaired it in male db/db mice. High NogoR levels led to islet cell apoptosis, and IL-18R antagonised inflammatory IL-18 signalling towards nuclear factor kappa-B in vitro. This comprehensive, multi-disciplinary approach thus identifies biomarkers with potential prognostic utility, provides evidence for possible disease mechanisms, and identifies potential therapeutic avenues to slow diabetes progression. %G en %J Nature Communications %A Slieker, Roderick C. %A Donnelly, Louise A. %A Akalestou, Elina %A Lopez-Noriega, Livia %A Melhem, Rana %A Güneş, Ayşim %A Abou Azar, Frederic %A Efanov, Alexander %A Georgiadou, Eleni %A Muniangi-Muhitu, Hermine %A Sheikh, Mahsa %A Giordano, Giuseppe N. %A Åkerlund, Mikael %A Ahlqvist, Emma %A Ali, Ashfaq %A Banasik, Karina %A Brunak, Søren %A Barovic, Marko %A Bouland, Gerard A. %A Burdet, Frédéric %A Canouil, Mickaël %A Dragan, Iulian %A Elders, Petra J. M. %A Fernandez, Celine %A Festa, Andreas %A Fitipaldi, Hugo %A Froguel, Phillippe %A Gudmundsdottir, Valborg %A Gudnason, Vilmundur %A Gerl, Mathias J. %A van der Heijden, Amber A. %A Jennings, Lori L. %A Hansen, Michael K. %A Kim, Min %A Leclerc, Isabelle %A Klose, Christian %A Kuznetsov, Dmitry %A Mansour Aly, Dina %A Mehl, Florence %A Marek, Diana %A Melander, Olle %A Niknejad, Anne %A Ottosson, Filip %A Pavo, Imre %A Duffin, Kevin %A Syed, Samreen K. %A Shaw, Janice L. %A Cabrera, Over %A Pullen, Timothy J. %A Simons, Kai %A Solimena, Michele %A Suvitaival, Tommi %A Wretlind, Asger %A Rossing, Peter %A Lyssenko, Valeriya %A Legido Quigley, Cristina %A Groop, Leif %A Thorens, Bernard %A Franks, Paul W. %A Lim, Gareth E. %A Estall, Jennifer %A Ibberson, Mark %A Beulens, Joline W. J. %A ’t Hart, Leen M %A Pearson, Ewan R. %A Rutter, Guy A. %D 2023-05-03