Global trends of purinergic receptors and depression: A bibliometric analysis from 2003 to 2023

Figure 6 Cited references. A: Cited references map related to the research of purinergic receptors in depression; B: Top 25 references with the strongest citation bursts. Each node represents a reference, and the links between the references represent the cooperative relationship. The size of each node is proportional to the total number of publications, the colors of nodes represent different references, and the connecting lines represent the cooperative relationship between individual references. The red bars represent the starting and ending, and the duration of citation bursts.