PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Cell Biology Molecular Biology Dentistry Infectious Diseases Histology Kaining Liu PeerJ Author Summary Cell Biology Dentistry Histology Past or current institution affiliations National Research Center for Genetic Engineering & Biotechnology PeerJ Contributions Articles 1 January 4, 2021 Expression of vitamin D 1α-hydroxylase in human gingival fibroblasts in vivo Kaining Liu, Bing Han, Jianxia Hou, Jianyun Zhang, Jing Su, Huanxin Meng https://doi.org/10.7717/peerj.10279 PubMed 33505780