Related Experiment Video
Updated: May 21, 2026

Induction of Invasive Transitional Cell Bladder Carcinoma in Immune Intact Human MUC1 Transgenic Mice: A Model for Immunotherapy Development
Published on: October 30, 2013
Cancer/testis antigens and urological malignancies
Prakash Kulkarni1, Takumi Shiraishi, Krithika Rajagopalan
1James Buchanan Brady Urological Institute, 600 North Wolfe Street, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA. pkulkar4@jhmi.edu
Cancer/testis antigens (CTAs) show promise as novel biomarkers and therapeutic targets for various cancers, especially urological malignancies. Their aberrant expression in tumors offers new avenues for cancer detection and immunotherapy.
Area of Science:
- Oncology
- Immunology
- Biomarker Discovery
Background:
- Cancer/testis antigens (CTAs) are tumor-associated antigens (TAAs) normally expressed in the testis but aberrantly in cancers.
- CTAs play a role in tumorigenesis and have translational potential for cancer detection and treatment.
- Research on CTAs has surged since their identification in 1991, revealing their link to cancer stem cell characteristics.
Purpose of the Study:
- To explore the potential of CTAs in the clinical management of urological malignancies.
- To evaluate CTAs as novel biomarkers with improved specificity and sensitivity.
- To assess CTAs as therapeutic targets for cancer immunotherapy.
Main Methods:
- Review of existing studies on CTA expression in various cancers.
- Analysis of CTA roles in tumorigenesis and cancer stem cell biology.
- Investigation of CTA utility in the context of urological cancers and immunotherapy.
Main Results:
- CTAs are aberrantly expressed in several cancer types, particularly advanced cancers with stem cell-like features.
- Studies indicate CTAs have potential as highly specific and sensitive biomarkers for urological malignancies.
- CTAs show promise as targets for cancer immunotherapy, especially in urological indications.
Conclusions:
- CTAs represent a promising class of TAAs with significant potential in oncology.
- Their application in urological malignancies as biomarkers and therapeutic targets is increasingly supported by evidence.
- Further utilization of CTAs for urological indications is warranted for improved cancer management.
Related Concept Videos
Disorders of the Male Reproductive System
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Tumor Immunotherapy
lncRNA - Long Non-coding RNAs

