Related Experiment Video
Updated: May 7, 2026

Defining Gene Functions in Tumorigenesis by Ex vivo Ablation of Floxed Alleles in Malignant Peripheral Nerve Sheath Tumor Cells
Published on: August 25, 2021
Is cancer gene therapy an empty suit?
Malcolm K Brenner1, Stephen Gottschalk2, Ann M Leen2
1Center for Cell and Gene Therapy, Baylor College of Medicine, The Methodist Hospital and Texas Children's Hospital, Houston, TX, USA; Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA; Department of Medicine, Baylor College of Medicine, Houston, TX, USA.
Gene therapy shows promise for cancer treatment but faces delivery challenges. Overcoming these obstacles, including scientific and commercial hurdles, may lead to effective cancer therapeutics.
Area of Science:
- Oncology
- Gene Therapy
- Biotechnology
Background:
- Gene therapy for cancer is promising but has faced significant delivery challenges.
- Successful gene therapy for monogenic disorders highlights the potential of this approach.
- Commercial and scientific obstacles have historically delayed cancer gene therapy development.
Purpose of the Study:
- To review the obstacles hindering gene therapy delivery for cancer treatment.
- To describe how these scientific and commercial challenges are being overcome.
- To assess the potential of gene transfer as a future cancer therapeutic strategy.
Main Methods:
- Literature review of scientific and commercial obstacles in cancer gene therapy.
- Analysis of recent advancements and successes in gene transfer technologies.
- Evaluation of increased commercial involvement in the field.
Main Results:
- Gene therapy delivery for cancer has lagged behind its application in monogenic disorders.
- Progress is being made in overcoming scientific and commercial barriers.
- Increased commercial interest and recent successes indicate a positive trajectory.
Conclusions:
- Gene therapy's potential for cancer treatment is significant.
- Overcoming delivery challenges is crucial for clinical success.
- Gene transfer is poised to become a key method for developing novel cancer therapeutics.
More Related Videos
Related Concept Videos
Gene Therapy
Gene Therapy
Cancer-Critical Genes II: Tumor Suppressor Genes
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...
Cancer-Critical Genes II: Tumor Suppressor Genes
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...
Cancer Vaccines
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
Cancer

