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Updated: May 1, 2026

A Proinflammatory, Degenerative Organ Culture Model to Simulate Early-Stage Intervertebral Disc Disease.
Published on: February 14, 2021
Targeting Inflammatory Cell Death: A Strategy for Discogenic Pain Relief
Li Wang1, Yuheng Zhang1, Huaqiang Tao2
1Anesthesiology Department, Suzhou Municipal Hospital (North District), Nanjing Medical University Affiliated Suzhou Hospital, Suzhou, Jiangsu, People's Republic of China.
Abstract:
Low back pain caused by intervertebral disc degeneration (IVDD) remains a major challenge in clinical management, and its underlying mechanisms have not yet been fully elucidated. Beyond apoptosis, recent studies have shown that pyroptosis, ferroptosis, and necroptosis-as key inflammatory programmed cell death pathways-actively contribute to the pathological progression of IVDD and the development of pain. Currently, effective clinical solutions for discogenic pain are still lacking. This review systematically elaborates on the mechanisms of pyroptosis, ferroptosis, and necroptosis, and explains their activation in different anatomical regions of the intervertebral disc (nucleus pulposus, annulus fibrosus, and endplate). These processes promote pain by altering the local microenvironment, such as through the release of inflammatory factors and the disruption of tissue structure. Furthermore, the article summarizes potential therapeutic strategies targeting these specific cell death pathways, including molecular inhibitors, natural compounds (eg, hesperidin, melatonin), and traditional formulations, with a focus on their prospects for alleviating IVDD-related pain by modulating core cell death mechanisms. By systematically reviewing these novel cell death mechanisms and related therapeutic strategies, this work aims to provide new insights and evidence for the clinical management of discogenic pain.
Insights
Intervertebral disc degeneration (IVDD) pain involves programmed cell death pathways like pyroptosis, ferroptosis, and necroptosis. Targeting these pathways offers new therapeutic strategies for discogenic pain relief.
Area of Science:
- Biomedical Science
- Cell Biology
- Pain Research
Background:
- Low back pain from intervertebral disc degeneration (IVDD) is a significant clinical issue.
- Mechanisms of IVDD and associated pain are not fully understood.
- Inflammatory programmed cell death pathways, including pyroptosis, ferroptosis, and necroptosis, are implicated in IVDD progression.
Purpose of the Study:
- To systematically review the mechanisms of pyroptosis, ferroptosis, and necroptosis in IVDD.
- To explain the activation of these cell death pathways in different intervertebral disc regions.
- To summarize therapeutic strategies targeting these pathways for discogenic pain.
Main Methods:
- Literature review of programmed cell death mechanisms in IVDD.
- Analysis of how pyroptosis, ferroptosis, and necroptosis contribute to pain.
- Summary of potential therapeutic interventions targeting these cell death pathways.
Main Results:
- Pyroptosis, ferroptosis, and necroptosis contribute to IVDD and pain by altering the disc microenvironment.
- These pathways release inflammatory factors and disrupt tissue structure.
- Targeting these specific cell death mechanisms shows promise for pain alleviation.
Conclusions:
- Novel cell death mechanisms are key drivers of IVDD-related pain.
- Therapeutic strategies modulating pyroptosis, ferroptosis, and necroptosis offer potential for managing discogenic pain.
- This review provides insights for future clinical management of IVDD pain.
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