Abstract
The use of patient-derived xenografts (PDXs) in cancer research is increasing due to their ability to closely mimic the features of patient tumors. The ability to quickly and robustly measure protein expression levels in these tissues is a key methodology required in a broad range of experimental designs. Western blotting (WB) is a cost effective and simple tool that is highly specific and sensitive for detecting and quantifying individual proteins, posttranslational modifications and aberrant signaling pathways. Here, we described a method to assess protein expression in PDX tissues using WB to detect proteins involved in cell growth signaling pathways.
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References
Abdolahi S, Ghazvinian Z, Muhammadnejad S et al (2022) Patient-derived xenograft (PDX) models, applications and challenges in cancer research. J Transl Med 20(1):206. https://doi.org/10.1186/s12967-022-03405-8
Hidalgo M, Amant F, Biankin AV et al (2014) Patient-derived xenograft models: an emerging platform for translational cancer research. Cancer Discov 4(9):998–1013. https://doi.org/10.1158/2159-8290.Cd-14-0001
Bhimani J, Ball K, Stebbing J (2020) Patient-derived xenograft models—the future of personalised cancer treatment. Br J Cancer 122(5):601–602. https://doi.org/10.1038/s41416-019-0678-0
DeRose YS, Wang G, Lin Y-C et al (2011) Tumor grafts derived from women with breast cancer authentically reflect tumor pathology, growth, metastasis and disease outcomes. Nat Med 17(11):1514–1520. https://doi.org/10.1038/nm.2454
Tentler JJ, Tan AC, Weekes CD et al (2012) Patient-derived tumour xenografts as models for oncology drug development. Nat Rev Clin Oncol 9(6):338–350. https://doi.org/10.1038/nrclinonc.2012.61
Reyal F, Guyader C, Decraene C et al (2012) Molecular profiling of patient-derived breast cancer xenografts. Breast Cancer Res 14(1):R11. https://doi.org/10.1186/bcr3095
Wang D, Pham N-A, Tong J et al (2017) Molecular heterogeneity of non-small cell lung carcinoma patient-derived xenografts closely reflect their primary tumors. Int J Cancer 140(3):662–673. https://doi.org/10.1002/ijc.30472
Yoshida GJ (2020) Applications of patient-derived tumor xenograft models and tumor organoids. J Hematol Oncol 13(1):4. https://doi.org/10.1186/s13045-019-0829-z
Lundy J, Jenkins BJ, Saad MI (2021) A method for the establishment of human lung adenocarcinoma patient-derived xenografts in mice. In: Santiago-Cardona PG (ed) Lung cancer: methods and protocols. Springer US, New York, pp 165–173. https://doi.org/10.1007/978-1-0716-1278-1_13
Jung J, Seol HS, Chang S (2018) The generation and application of patient-derived xenograft model for cancer research. Cancer Res Treat 50(1):1–10. https://doi.org/10.4143/crt.2017.307
Sugiura R, Satoh R, Takasaki T (2021) ERK: a double-edged sword in cancer. ERK-dependent apoptosis as a potential therapeutic strategy for cancer. Cells 10(10). https://doi.org/10.3390/cells10102509
Ma JH, Qin L, Li X (2020) Role of STAT3 signaling pathway in breast cancer. Cell Commun Signal 18(1):33. https://doi.org/10.1186/s12964-020-0527-z
Revathidevi S, Munirajan AK (2019) Akt in cancer: mediator and more. Semin Cancer Biol 59:80–91. https://doi.org/10.1016/j.semcancer.2019.06.002
Vogelstein B, Kinzler KW (2004) Cancer genes and the pathways they control. Nat Med 10(8):789–799. https://doi.org/10.1038/nm1087
Sanchez-Vega F, Mina M, Armenia J et al (2018) Oncogenic signaling pathways in the cancer genome atlas. Cell 173(2):321–337.e310. https://doi.org/10.1016/j.cell.2018.03.035
Xiang Y, Zheng Y, Liu S et al (2021) Comparison of the sensitivity of Western blotting between PVDF and NC membranes. Sci Rep 11(1):12022. https://doi.org/10.1038/s41598-021-91521-8
Vallejo-Illarramendi A, Marciano DK, Reichardt LF (2013) A novel method that improves sensitivity of protein detection in PAGE and Western blot. Electrophoresis 34(8):1148–1150. https://doi.org/10.1002/elps.201200534
Mishra M, Tiwari S, Gomes AV (2017) Protein purification and analysis: next generation Western blotting techniques. Exp Rev Proteomics 14(11):1037–1053. https://doi.org/10.1080/14789450.2017.1388167
Cohen P, Cross D, Jänne PA (2021) Kinase drug discovery 20 years after imatinib: progress and future directions. Nat Rev Drug Discov 20(7):551–569. https://doi.org/10.1038/s41573-021-00195-4
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Rossi Herling, B., Chen, M.Z., McLeod, V.M. (2024). Assessing Protein Expression in Patient-Derived Xenografts Using Western Blotting. In: Saad, M.I. (eds) Patient-Derived Xenografts. Methods in Molecular Biology, vol 2806. Humana, New York, NY. https://doi.org/10.1007/978-1-0716-3858-3_15
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DOI: https://doi.org/10.1007/978-1-0716-3858-3_15
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