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Updated: Jun 27, 2025

Author Spotlight: THP-1 Macrophage Response to LPS/ATP — Unveiling the Pyroptosis, Apoptosis, and Necroptosis Spectrum
Published on: May 3, 2024
Mechanistic role of pyroptosis in tumor microenvironment and tumor immunotherapy
Rukset Attar1, Muhammad Zahid Qureshi2, Uteuliyev Yerzhan Sabitaliyevich3
1Department of Obstetrics and Gynecology, Yeditepe University Hospital, 34755 Istanbul, Turkey. ruksetattar@hotmail.com.
Abstract:
In recent decades, extraordinary attention has been devoted to cell death pathways principally because of multifaceted regulatory roles in normal developmental and pathophysiological processes. The removal of functionally defective, infected or potentially malignant cells is regulated by programmed cell death (PCD) cascades. Pyroptotic cell death is a highly complicated pro-inflammatory form of cell death. Pyroptosis is characterized by the formation of pores in the plasma membrane by oligomerization of the N-terminal fragment of gasdermins (gasdermin-NT) following the cleavage of gasdermin. Pyroptosis plays a pivotal role in the innate immune responses and mechanistically steered by inflammasome-mediated and inflammasome-independent cascades. In this review, we have comprehensively analyzed how different signaling pathways regulated pyroptosis in cancer inhibition and metastatic spread of cancer cells to the secondary sites. Comprehensive understanding of the interconnection between signaling pathways and pyroptosis will enable us to reap maximum benefits from the exciting mechanistic insights gained from pioneering studies related to pyroptosis.
Insights
Pyroptosis, a programmed cell death pathway, involves gasdermin pore formation and plays a key role in immunity and cancer. Understanding its signaling pathways can help target cancer inhibition and metastasis.
Area of Science:
- Cell Biology
- Immunology
- Oncology
Background:
- Programmed cell death (PCD) pathways are crucial for development and disease.
- Pyroptosis is a pro-inflammatory cell death form regulated by gasdermin pore formation.
- Pyroptosis is critical in innate immunity and influenced by inflammasome-dependent and independent cascades.
Purpose of the Study:
- To review the regulation of pyroptosis by signaling pathways.
- To analyze pyroptosis's role in cancer inhibition and metastasis.
Main Methods:
- Comprehensive literature review of signaling pathways regulating pyroptosis.
- Analysis of pyroptosis mechanisms in cancer biology.
Main Results:
- Pyroptosis, characterized by gasdermin-NT pore formation, is a key inflammatory cell death.
- Signaling pathways intricately regulate pyroptosis in the context of cancer.
- Pyroptosis influences cancer inhibition and the metastatic spread of cancer cells.
Conclusions:
- Understanding the interplay between signaling pathways and pyroptosis is vital.
- This knowledge can optimize therapeutic strategies targeting cancer progression.
- Further research into pyroptosis mechanisms holds promise for cancer treatment.
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