Related Experiment Video
Updated: Sep 27, 2025

Adoptive Immunotherapy of iNKT Cells in Glucose-6-Phosphate Isomerase G6PI-Induced RA Mice
Published on: January 31, 2020
Anti-Jagged-1 immunotherapy in cancer
Joanna Pancewicz1, Wieslawa Niklinska1, Andrzej Eljaszewicz2
1Department of Histology and Embryology, Medical University of Bialystok, Bialystok, Poland.
Abstract:
Notch signaling is a highly conserved pathway and it plays an essential role in regulating cellular proliferation, differentiation, and apoptosis. The human Notch family includes four receptors, Notch 1-4, and five ligands, delta-like ligand 1 (DLL1), delta-like ligand 3 (DLL3), delta-like ligand 4 (DLL4), Jagged-1 (JAG1), and Jagged-2 (JAG2). It is widely known, that Notch signaling components are often mutated and have deregulated expression in many types of cancer and other diseases. Thus, various therapeutic approaches targeting receptors and ligands of the Notch pathway are being investigated. Human JAG1 is closely related to tumor biology among the Notch ligands, and recent studies have shown potential for monoclonal antibodies targeting JAG1 in cancer therapy. Therefore, this review focuses on current reports on the significance of JAG1 directed cancer treatment, emphasizing immunotherapy.
Insights
Jagged-1 (JAG1) is crucial in cancer biology. This review explores JAG1-targeted immunotherapies, highlighting their potential in cancer treatment strategies.
Area of Science:
- Biochemistry
- Molecular Biology
- Immunology
Background:
- Notch signaling is a conserved pathway regulating cell proliferation, differentiation, and apoptosis.
- Dysregulation of Notch signaling components is implicated in various cancers and diseases.
- Jagged-1 (JAG1) is a Notch ligand with significant ties to tumor biology.
Purpose of the Study:
- To review the significance of Jagged-1 (JAG1) in cancer biology.
- To focus on current reports of JAG1-directed cancer treatment, particularly immunotherapy.
Main Methods:
- Literature review of current reports on JAG1 and cancer therapy.
- Emphasis on immunotherapeutic approaches targeting JAG1.
Main Results:
- Jagged-1 (JAG1) plays a key role in tumor biology.
- Monoclonal antibodies targeting JAG1 show therapeutic potential in cancer treatment.
Conclusions:
- JAG1-directed cancer treatment, especially immunotherapy, is a promising area of research.
- Targeting JAG1 offers a potential strategy for novel cancer therapies.
Related Concept Videos
Tumor Immunotherapy
Targeted Cancer Therapies
There are several types of targeted therapies against...
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 Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
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,...
Treatment Resistant Cancers

