Related Experiment Video
Updated: Jun 23, 2026

Drug-Induced Senescence in Liver Cells Promotes M2 Macrophage Polarization: Implications for Tyrosine Kinase Inhibitor-Associated Hepatotoxicity
Published on: October 17, 2025
Serosal inflammation (pleural and pericardial effusions) related to tyrosine kinase inhibitors
Kevin Kelly1, Ronan Swords, Devalingam Mahalingam
1Institute for Drug Development, Cancer Therapy and Research Center, The University of Texas Health Science Center, San Antonio, TX, USA. KellyKR@uthscsa.edu
Abstract:
Tyrosine kinase inhibitors (TKIs) have dramatically changed the treatment of chronic myeloid leukemia (CML) and are increasingly used in other malignancies. Despite the apparent selectivity of these agents significant side effects can occur mainly due to off target kinase inhibition. Clinical consequences of serosal inflammation, including pleural and pericardial effusions, have emerged as a frequent adverse event associated with dasatinib while occurring much less frequently during imatinib and nilotinib therapy. The pathogenesis is uncertain but may involve inhibition of platelet derived growth factor or expansion of cytotoxic T and natural killer cells. The development of serosal inflammation with dasatinib poses a significant challenge to physicians, as it cannot be predicted, the time of onset is variable, and management frequently requires repeat invasive procedures.
Insights
Tyrosine kinase inhibitors (TKIs) can cause serosal inflammation, like pleural effusions, particularly with dasatinib. Understanding this adverse event is crucial for managing cancer patients on TKI therapy.
Area of Science:
- Oncology
- Pharmacology
- Hematology
Background:
- Tyrosine kinase inhibitors (TKIs) have revolutionized cancer treatment, especially chronic myeloid leukemia (CML).
- Off-target kinase inhibition by TKIs can lead to significant adverse events.
- Serosal inflammation, manifesting as pleural and pericardial effusions, is a notable side effect associated with certain TKIs.
Purpose of the Study:
- To highlight the clinical significance of serosal inflammation as an adverse event in patients treated with TKIs.
- To compare the frequency of serosal inflammation with dasatinib versus imatinib and nilotinib.
- To discuss the challenges in predicting, timing, and managing TKI-induced serosal inflammation.
Main Methods:
- Review of clinical data and literature concerning TKI-induced adverse events.
- Comparative analysis of the incidence of serosal inflammation among different TKIs.
- Discussion of potential pathogenetic mechanisms.
Main Results:
- Serosal inflammation, including pleural and pericardial effusions, is a frequent adverse event with dasatinib.
- This adverse event occurs significantly less frequently with imatinib and nilotinib.
- The exact pathogenesis remains uncertain, with potential roles for platelet-derived growth factor inhibition or immune cell modulation.
Conclusions:
- Dasatinib is associated with a higher incidence of serosal inflammation compared to imatinib and nilotinib.
- The unpredictable onset and variable management of TKI-induced serosal inflammation present clinical challenges.
- Further research into the pathogenesis is needed to guide management strategies for this adverse event.
Related Concept Videos
Pleural Effusion I: Introduction
There are two main types of pleural effusion: transudative and exudative. They are differentiated using Light's criteria,...
Pericarditis II: Clinical Features and Diagnostic Tests
Pericarditis I: Introduction
Pleural Effusion II: Symptoms and Management
A pleural effusion is the abnormal collection of fluid between the parietal and visceral pleura layers of tissue that form the lining of the lungs and chest cavity. It can occur independently or due to surrounding parenchymal diseases, such as infection, malignancy, or inflammatory conditions.
Clinical Manifestations:
Pericarditis III: Medical Management
Treatment for Pulmonary Arterial Hypertension: Receptor Tyrosine Kinase Inhibitors and Calcium Channel Blockers
TKIs, such as imatinib (Gleevec), are particularly effective in tackling the growth and mitogenic factors that become upregulated in PAH patients. These factors contribute to the...
