Journal: Materials Today Bio
Article Title: Doxorubicin-loaded PEGylated liposome modified with ANGPT2-specific peptide for integrative glioma-targeted imaging and therapy
doi: 10.1016/j.mtbio.2025.101455
Figure Lengend Snippet: High ANGPT2 expression correlates with GBM progression and poorer prognosis. (A) ANGPT2 mRNA expression in different malignant tumors ( http://gepia.cancer-pku.cn/ ). (B) Comparison of ANGPT2 mRNA expression between normal brain and GBM tissues from TCGA datasets. (C) ANGPT2 mRNA expression in brain tumor at different stages ( http://www.cgga.org.cn/ ), # p < 0.001. (D) ANGPT2 mRNA expression in brain tumor at WHO stage IV in individuals of different gender and age ( http://www.cgga.org.cn/ ). (E) Kaplan-Meier curves estimating overall survival and (F) disease-free survival ( https://smuonco.shinyapps.io/PanCanSurvPlot ) in patients of ANGPT2 mRNA in GBM. Log-rank test, p < 0.001. (G) The observation of ANGPT2 protein expression in different stages of brain tumor tissues. (H) Representative images of ANGPT2 protein expression (a, c, e, and g, magnification 5 × ; b, d, f, and h, magnification 200 × , bar = 50 μm). (I) Positive rate of ANGPT2 in glioma in different stages of brain tumor tissues. (J, K) ANGPT2 expression was analyzed using IB in HA, T98G, U251, and U87-MG cells. ANGPT2 expression was quantified (ANGPT2/β-actin). Normalized ANGPT2 in HA cells was set at 1.0. ∗ p < 0.05, ∗∗ p < 0.01 ( n = 3). (L, M) ANGPT2 levels in membrane proteins were analyzed using IB in T98G, U251, and U87-MG cells. The level of ANGPT2 was quantified (ANGPT2/Na + -K + ATPase). IB, immunoblotting; HA, human astrocyte cell.
Article Snippet: U251 (The human malignant glioma cell lines, no. CL-0237) (Procell, China), HA (The human astrocyte cell lines, no.1800) (ScienCell Research Laboratories, San Diego, CA, USA), U87-MG (The human malignant glioma cell lines, no. CL-0238) (Procell, China), U87-MG-luc (The human astrocyte tumors cell line, no. WZ0028) (Fenghui Bio, Changsha, China) and bEND.3 (The mouse brain-derived endothelial cells.3, no. TCM-C715) (Hycyte Biotechnology, Suzhou, China) were cultured in DMEM medium with 10 % fetal bovine serum.
Techniques: Expressing, Comparison, Membrane, Western Blot