Related Experiment Video
Updated: Jan 5, 2026

Analysis of Human T Cell Activity in an Allogeneic Co-Culture Setting of Pre-Treated Tumor Cells
Published on: March 7, 2025
The pro-tumorigenic host response to cancer therapies
1Department of Cell Biology and Cancer Science, Technion Integrated Cancer Center, Technion - Israel Institute of Technology, Haifa, Israel. yshaked@technion.ac.il.
Abstract:
Resistance to cancer therapy remains a major challenge in clinical oncology. Although the initial treatment phase is often successful, eventual resistance, characterized by tumour relapse or spread, is discouraging. The majority of studies devoted to investigating the basis of resistance have focused on tumour-related changes that contribute to therapy resistance and tumour aggressiveness. However, over the last decade, the diverse roles of various host cells in promoting therapy resistance have become more appreciated. A growing body of evidence demonstrates that cancer therapy can induce host-mediated local and systemic responses, many of which shift the delicate balance within the tumour microenvironment, ultimately facilitating or supporting tumour progression. In this Review, recent advances in understanding how the host response to different cancer therapies may promote therapy resistance are discussed, with a focus on therapy-induced immunological, angiogenic and metastatic effects. Also summarized is the potential of evaluating the host response to cancer therapy in an era of precision medicine in oncology.
Insights
Cancer therapy resistance is a major clinical challenge. This review highlights how the host
Area of Science:
- Oncology
- Cancer Biology
- Immunology
Background:
- Therapy resistance leads to tumor relapse and spread, a significant clinical challenge.
- Research has traditionally focused on tumor-intrinsic factors driving resistance.
- Emerging evidence highlights the crucial role of host responses in promoting cancer therapy resistance.
Purpose of the Study:
- To review recent advances in understanding host-mediated mechanisms of cancer therapy resistance.
- To focus on how cancer therapies can induce host responses that promote tumor progression.
- To explore the potential of host response evaluation in precision oncology.
Main Methods:
- Literature review of recent advances in cancer therapy resistance research.
- Analysis of host-mediated effects including immunological, angiogenic, and metastatic responses.
- Discussion of the implications for precision medicine.
Main Results:
- Cancer therapies can induce host responses that promote tumor microenvironment shifts.
- Host-mediated effects, including immunological, angiogenic, and metastatic changes, can facilitate tumor progression.
- Understanding these host responses is critical for overcoming therapy resistance.
Conclusions:
- Host responses significantly influence cancer therapy outcomes.
- Targeting host-mediated mechanisms presents a promising strategy to overcome resistance.
- Evaluating host responses is essential for advancing precision oncology.
Related Concept Videos
Tumor Immunotherapy
Cancer-Critical Genes I: Proto-oncogenes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Mutagenicity and Carcinogenicity
Targeted Cancer Therapies
There are several types of targeted therapies against...
Cancer Prevention
Some...

