S100s
S-100 proteins (S100s) is a heterogeneous fraction of dimeric polypeptides (alpha and beta subunits) that can exist in different combination forms within the various tissues.
Members
| S100As | S100A1 | S100A2 | S100A3 | S100A4 | S100A5 | S100A6 | S100A7 |
| S100A8 | S100A9 | S100A10 | S100A11 | S100A12 | S100A13 | S100A14 | |
| S100B |
Immunochemistry in normal cells
dendritic cells
- interdigitating reticulum cells
- Langerhans cells
- follicular dendritic reticulum cells
other S-100-positive cells belonging to the mononuclear/phagocytic system
- histiocytic neoplasms (#9550310#)
Immunochemistry in tumor cells
follicular center cell lymphoma
References
Tomaszewski MM, Lupton GP. Unusual expression of S-100 protein in histiocytic neoplasms.J Cutan Pathol. 1998 Mar;25(3):129-35. PMID: #9550310#