Journal: Nature Communications
Article Title: Single-cell and spatial transcriptome analyses reveal tumor heterogeneity and immune remodeling involved in pituitary neuroendocrine tumor progression
doi: 10.1038/s41467-025-60028-5
Figure Lengend Snippet: a CCK-8 cell viability assay of GH3, AtT-20, and TtT/GF cells treated with OPN or PBS ( n = 5 biological replicates). Data are presented as mean values +/- SD. b Representative images of the wound healing assay, and ( c ) quantitative analysis of TtT/GF cells treated with OPN or PBS ( n = 3 biological replicates). Data are presented as mean values +/- SD. d Transwell invasion assay and ( e ) quantitative analysis of GH3, AtT-20, and TtT/GF cells treated with OPN or PBS ( n = 3 biological replicates). Data are presented as mean values +/- SD. f Immunofluorescence images of PitNET markers (SYN, SF1, FSH) in PitNET organoids from two independent patients ( n = 3 biological replicates). g Transwell invasion assay and ( h ) quantitative analysis of primary pituitary tumor cells cultured from two independent patients, treated with OPN or PBS ( n = 3 biological replicates). Data are presented as mean values +/- SD. i Bright-field images illustrating representative phenotypes of three independently derived PitNET organoids from each of the two patients treated with OPN or PBS. Arrows indicate cell protrusions in PitNET organoids. j CellTiter-Glo luminescent cell viability assay of PitNET organoids treated with OPN or PBS ( n = 3 biological replicates). Data are presented as mean values +/- SD. k Immunofluorescence images of Ki67 in PitNET organoids from two patients treated with OPN or PBS ( n = 3 biological replicates). For all panels, scale bar, 100 µm. Two-sided unpaired t -test was performed for ( a − j ). Data are presented as mean values +/- SD for ( a − j ). Source data are provided as a Source Data file for ( a − j ).
Article Snippet: Pituitary tumor cell lines AtT-20(ATCC, CRL-1795), GH3(ATCC, CCL-82.1) were cultured in DMEM (ThermoFisher, 11995065) medium supplemented with 10% fetal bovine serum (FBS) (ThermoFisher, 10270106) and 1% penicillin-streptomycin (ThermoFisher, 15070063) under standard conditions of 37 °C in a humidified incubator with 5% CO 2 .
Techniques: CCK-8 Assay, Viability Assay, Wound Healing Assay, Transwell Invasion Assay, Immunofluorescence, Cell Culture, Derivative Assay, Cell Viability Assay