The authors of Esposito et al. (2017) have supplied the following correction to their article.
There was an error in Figure 4. During the preparation of the figure, the TNFalpha bands were accidentally duplicated and then obscured the DPP4 bands.
The corrected Figure 4 is provided below:

Reference
- Esposito G, Cappetta D, Russo R, Rivellino A, Ciuffreda LP, Roviezzo F, et al (2017). Sitagliptin reduces inflammation, fibrosis and preserves diastolic function in a rat model of heart failure with preserved ejection fraction. Br J Pharmacol 174: 4070–4086. doi: https://doi.org/10.1111/bph.13686. [DOI] [PMC free article] [PubMed] [Google Scholar]
