Journal: bioRxiv
Article Title: Estrogen receptor-positive cell line xenograft models recapitulate metastatic dissemination and endocrine response of invasive lobular breast carcinoma
doi: 10.64898/2026.03.17.712396
Figure Lengend Snippet: (A-B) Masson’s trichrome (left) and PDGFRβ (right) staining of primary tumors from MDA-MB-134 (A) and SUM44PE (B) orthotopic xenografts and spontaneous metastases to the indicated organs. (C) Masson’s trichrome staining of primary tumors from MDA-MB-330 orthotopic xenografts and spontaneous metastases to the indicated organs. (D) Ly6G staining of primary tumors from MDA-MB-134, SUM44PE, MDA-MB-330 and BCK4 orthotopic xenografts. Insets show a small portion of the images at higher magnification. Scale bar: 40 μm.
Article Snippet: Primary antibodies were as follows: ERα (clone SP1 from Roche, #05278414001), CDH1 (Clone 36 from Roche, #05905290001), p120 (clone 98/pp120, BD Biosciences, BD610134), PR (clone 1E2, Roche, 05278392001), PDGFR (Cell Signaling Technologies, CST #3169, 1:100), and Ly6G (BD, #551459, 1:100).
Techniques: Staining