The authors and the journal apologise for an error that occurredin the article by Simons et al. in the February issue of theJournal of Endocrinology 191 289299, entitled Pro-inflammatorydelipidizing cytokines reduce adiponectin secretion from humanadipocytes without affecting adiponectin oligomerization.In Figure 4B the black boxes denote IL-6 plus sIL-6R and thegrey boxes denote sIL-6R and not as printed in the legend.