Related Experiment Video
Updated: Mar 6, 2026

Flow Cytometry-Based Isolation and Therapeutic Evaluation of Tumor-Infiltrating Lymphocytes in a Mouse Model of Pancreatic Cancer
Published on: January 17, 2025
Immunotherapy in pancreatic cancer treatment: a new frontier
Komal Thind1, Leslie J Padrnos2, Ramesh K Ramanathan2
1Department of Internal Medicine, Cleveland Clinic Akron General, Akron, OH, USA.
Abstract:
Pancreatic cancer is a highly aggressive and lethal cancer characterized by high invasiveness, local and extensive dissemination at time of diagnosis and resistance to treatment. Few therapies have shown efficacy in the past and even standard of care therapies yield only modest improvements in the mortality of patients with advanced or metastatic disease. Efforts have been undertaken to study the pancreatic tumor microenvironment and have established its complex and immunosuppressive nature which could explain the high resistance to chemotherapy. Novel therapies targeting the tumor microenvironment with an aim to decrease this resistance, improve immune tolerance and increase the efficacy of the current treatment have shown some promising preliminary results in preclinical and clinical trials. We review the current advances in the field of immunotherapy and their effectiveness as a potential treatment strategy in the pancreatic cancer.
Insights
Pancreatic cancer is aggressive and treatment-resistant due to its immunosuppressive tumor microenvironment. Immunotherapy offers promising strategies to overcome resistance and improve outcomes for pancreatic cancer patients.
Area of Science:
- Oncology
- Immunology
- Cancer Biology
Background:
- Pancreatic cancer is a lethal malignancy known for its aggressiveness, invasiveness, and resistance to therapies.
- Current standard treatments offer limited survival benefits for advanced or metastatic pancreatic cancer.
- The tumor microenvironment in pancreatic cancer is complex and immunosuppressive, contributing to treatment resistance.
Purpose of the Study:
- To review current advancements in immunotherapy for pancreatic cancer.
- To evaluate the effectiveness of novel therapies targeting the tumor microenvironment.
- To explore immunotherapy as a potential treatment strategy to overcome treatment resistance in pancreatic cancer.
Main Methods:
- Literature review of preclinical and clinical trials.
- Analysis of studies focusing on the pancreatic tumor microenvironment.
- Examination of current immunotherapy approaches and their efficacy.
Main Results:
- Novel therapies targeting the tumor microenvironment show promising preliminary results.
- Immunotherapy demonstrates potential in overcoming treatment resistance.
- Modulating the tumor microenvironment may improve immune tolerance and treatment efficacy.
Conclusions:
- Immunotherapy represents a promising avenue for treating pancreatic cancer.
- Targeting the immunosuppressive tumor microenvironment is crucial for enhancing treatment effectiveness.
- Further research and clinical trials are needed to optimize immunotherapy strategies for pancreatic cancer.
Related Concept Videos
Tumor Immunotherapy
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...
Targeted Cancer Therapies
There are several types of targeted therapies against...
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
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...

