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Targeting JAK/STAT signaling pathways in treatment of inflammatory bowel disease
Liang Wang1, Yan Hu1, Baohui Song1
1Research and Teaching Department of Comparative Medicine, Dalian Medical University, Dalian, 116044, China.
Abstract:
Janus kinase/signal transduction and transcriptional activator (JAK/STAT) signaling pathway is a transport hub for cytokine secretion and exerts its effects. The activation of JAK/STAT signaling pathway is essential for the regulation of inflammatory responses. Inappropriate activation or deletion of JAK/STAT signaling pathway is the initiator of the inflammatory response. JAK/STAT signaling pathway has been demonstrated to be involved in the process of innate and adaptive immune response to inflammatory bowel disease (IBD). In this review, we discuss the role of the JAK/STAT signaling pathway in the regulation of different cells in IBD, as well as new findings on the involvement of the JAK/STAT signaling pathway in the regulation of the intestinal immune response. The current status of JAK inhibitors in the treatment of IBD is summarized as well. This review highlights natural remedies that can serve as potential JAK inhibitors. These phytochemicals may be useful in the identification of precursor compounds in the process of designing and developing novel JAK inhibitors.
Insights
The Janus kinase/signal transducer and activator of transcription (JAK/STAT) pathway regulates immune responses in inflammatory bowel disease (IBD). Natural compounds show potential as novel JAK inhibitors for IBD treatment.
Area of Science:
- Immunology
- Gastroenterology
- Pharmacology
Background:
- The Janus kinase/signal transducer and activator of transcription (JAK/STAT) signaling pathway is crucial for cytokine signaling and immune regulation.
- Dysregulation of the JAK/STAT pathway is implicated in initiating and perpetuating inflammatory responses, including those in inflammatory bowel disease (IBD).
Purpose of the Study:
- To review the role of the JAK/STAT pathway in regulating immune cells within the context of IBD.
- To discuss recent findings on JAK/STAT pathway involvement in intestinal immunity.
- To summarize the therapeutic landscape of JAK inhibitors for IBD and explore natural remedies as potential JAK inhibitors.
Main Methods:
- Literature review focusing on the JAK/STAT pathway in IBD.
- Analysis of current JAK inhibitor therapies for IBD.
- Identification and discussion of phytochemicals with potential JAK inhibitory activity.
Main Results:
- The JAK/STAT pathway plays a significant role in both innate and adaptive immune responses relevant to IBD.
- JAK inhibitors are an emerging therapeutic option for IBD treatment.
- Several natural compounds (phytochemicals) exhibit potential as JAK inhibitors.
Conclusions:
- The JAK/STAT pathway is a key regulator of intestinal immunity in IBD.
- Targeting the JAK/STAT pathway with inhibitors, including those derived from natural sources, offers promising therapeutic strategies for IBD.
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