Site-specific Tumor Inoculation
Site-specific Tumor Inoculation - Related Videos
02:42
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2025
This video demonstrates an in vitro assay to validate chimeric antigen receptor (CAR) T cell activity. B-cell lymphoma cells expressing CD19 antigen and cytoplasmic luciferase are co-cultured with CD19-specific CAR T cells. CAR binding to CD19 on a tumor induces the CAR T cells to release cytokines and toxins that cause tumor cell cytotoxicity. The CAR T cell activity is evaluated by quantifying the released cytokine and decreased luciferase-mediated bioluminescence in the tumor cells.
08:17
Murine Experimental Model of Original Tumor Development and Peritoneal Metastasis via Orthotopic Inoculation with Ovarian Carcinoma Cells
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Cited by 4 •
2016
To clarify the multistep process of peritoneal dissemination of ovarian carcinoma, the current study presents a murine experimental model of original tumor development and peritoneal metastasis via orthotopic inoculation with these tumor cells.
10:15
Isolation and Culture Expansion of Tumor-specific Endothelial Cells
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Cited by 20 •
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We report a reliable method to isolate and culture primary tumor-specific endothelial cells from genetically engineered mouse models.
04:13
A Technique to Assess the In Vivo Localization of Tumor-Specific Antibodies
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2025
This video demonstrates a technique to study the in vivo localization of tumor-specific antibodies in a mouse tumor xenograft model. Upon subcutaneously injecting cancer cells into mice for tumor formation, fluorescently-labeled antibodies are injected that bind to tumor-specific receptors, enabling in vivo assessment of antibody localization via imaging.
02:31
FFPE Tumor Tissue Macrodissection: A Technique to Obtain Specific Tumorous Tissue from Unstained Specimens
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2023
This video describes a method for the manual macrodissection of cancer tissue from unstained tissue specimens to obtain a specific cancer tissue. The tissue section can be processed further to obtain DNA for genome-wide studies on gastrointestinal cancers.
FAQs
The selected anatomical site exposes implanted tumor cells or tissue to local stroma, vasculature, immune cells, and extracellular matrix. These elements can affect whether a tumor establishes, how it progresses, and how it invades surrounding structures. Consequently, the same tumor material may produce different biological behavior when examined in distinct anatomical contexts.
A non-native implantation site may not reproduce the tissue relationships that shape tumor behavior in disease. Site-specific tumor inoculation retains more relevant local interactions, allowing investigators to examine cancer growth within a clinically meaningful environment. This added biological relevance can support more context-sensitive evaluation of invasion, metastasis, and treatment response.
Anatomical context can influence tumor establishment, progression, invasion, metastasis, and response to therapy. Local tissue conditions also affect interactions among tumor cells, extracellular matrix, vasculature, stroma, and immune cells. Studying these processes at a defined site helps clarify how the surrounding environment contributes to disease behavior rather than attributing all outcomes solely to the tumor cells.
Researchers select an anatomical location that matches the biological or clinical question, then introduce tumor cells or tissue into that defined site. The choice determines which local stromal, vascular, immune, and extracellular-matrix interactions are represented. Selecting a clinically relevant location therefore links the experimental model to the disease process or intervention being investigated.
This approach supports preclinical investigation of tumor biology, local invasion, metastatic behavior, and treatment response. It can also help researchers evaluate surgical strategies and imaging approaches under anatomically relevant conditions. Because the model preserves site-associated influences, outcomes may provide information about how a therapy or procedure performs in relation to the tumor’s surrounding tissue.
Researchers can assess whether tumor cells or tissue establish at the selected site, how the tumor progresses, and how it interacts with surrounding anatomical components. They can also examine invasion, metastasis, therapeutic response, and the performance of surgical or imaging strategies. These outcomes help connect local biology with clinically relevant disease and treatment effects.