The NK cell flow cytometry panel included the following directly conjugated primary antibodies: anti-mouse CD45, eBioscience
eVolve 605 clone: 30-F11 (Ref # 83-0451-42, Invitrogen),
PE anti-mouse CD3 molecular complex (17A2) (mat. #: 555275, BD biosciences),
anti-mouse NKp46 APC (Ref # 17-3351-82),
APC/Cy7 anti-mouse/human CD11b clone: M1/70 (cat# 101226, BioLegend),
anti-Cd27 Monoclonal Antibody (LG.7F9) FITC (eBioscience™, Thermo Scientific, cat # 11-0271-82), and (Klrg1 Monoclonal Antibody (2F1
) PE-Cyanine7 (eBioscience, Thermo Scientific, cat # 25-5893-82). Gating strategies are as follows:
NK cell: live/CD45/CD3-/NK1.1+
Mature NK cell: live/CD45/CD3-/NK1.1+/KRLG1+
Activated NK cell: live/CD45/CD3-/NK1.1+/CD11b+
NK cell subset 1: live/CD45/CD3-/NK1.1+/CD11b-CD27-
NK cell subset 2: live/CD45/CD3-/NK1.1+/CD11b-CD27+
NK cell subset 3: live/CD45/CD3-/NK1.1+/CD11b+CD27+
NK cell subset 4: live/CD45/CD3-/NK1.1+/CD11b+CD27-
Huntington K.E., Louie A.D., Srinivasan P.R., Schorl C., Lu S., Silverberg D., Newhouse D., Wu Z., Zhou L., Borden B.A., Giles F.J., Dooner M., Carneiro B.A, & El-Deiry W.S. (2023). GSK-3 Inhibitor Elraglusib Enhances Tumor-Infiltrating Immune Cell Activation in Tumor Biopsies and Synergizes with Anti-PD-L1 in a Murine Model of Colorectal Cancer. International Journal of Molecular Sciences, 24(13), 10870.