TREM-2, Triggering receptor expressed on myeloid cells 2, Triggering receptor expressed on monocytes 2, Trem2, Trem2a, Trem2b, Trem2c, receptor signaling complex, TYROBP, macrophage, dendritic cell, chronic inflammation, inflammatory chemokine, cytokine, cell membrane, microglia, monocyte, frontotemporal dementia, Nasu-Hakola disease, Alzheimer's disease, inflammation, chemokine, cytokine, macrophage, dendritic cell, transmembrane helix, neurodegeneration, and TYROBP