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Published on: November 7, 2015
STAT3: A Potential Drug Target for Tumor and Inflammation
Yang Sheng Hu1, Xu Han1, Xin Hua Liu1
1School of Pharmacy, Anhui Province Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, Hefei, 230032, China.
Abstract:
STAT (Signal Transducers and Activators of Transcription) is a cellular signal transcription factor involved in the regulation of many cellular activities, such as cell differentiation, proliferation, angiogenesis in normal cells. During the study of the STAT family, STAT3 was found to be involved in many diseases, such as high expression and sustained activation of STAT3 in tumor cells, promoting tumor growth and proliferation. In the study of inflammation, it was found that it plays an important role in the anti-inflammatory and repairing of damage tissues. Because of the important role of STAT3, a large number of studies have been obtained. At the same time, after more than 20 years of development, STAT3 has also been used as a target for drug therapy. And the discovery of small molecule inhibitors also promoted the study of STAT3. Since STAT3 has been extensively studied in inflammation and tumor regulation, this review presents the current state of research on STAT3.
Insights
Signal Transducers and Activators of Transcription 3 (STAT3) is crucial in cell regulation, inflammation, and cancer. This review details STAT3
Area of Science:
- Molecular Biology
- Cellular Signaling
- Oncology
Background:
- Signal Transducers and Activators of Transcription (STAT) proteins regulate cellular activities.
- STAT3 is implicated in normal cell functions like differentiation and proliferation.
- Aberrant STAT3 activation is linked to tumor growth and inflammatory processes.
Purpose of the Study:
- To review the extensive research on STAT3.
- To highlight STAT3's dual role in inflammation and cancer.
- To discuss STAT3 as a therapeutic target.
Main Methods:
- Literature review of STAT3 research.
- Analysis of STAT3's involvement in cellular processes.
- Examination of STAT3's role in disease pathogenesis.
Main Results:
- STAT3 promotes tumor growth and proliferation when highly expressed in cancer cells.
- STAT3 plays a significant role in anti-inflammatory responses and tissue repair.
- Over 20 years of research have established STAT3's importance.
Conclusions:
- STAT3 is a key regulator in both normal physiology and disease.
- STAT3 is a validated therapeutic target, with small molecule inhibitors developed.
- This review consolidates current knowledge on STAT3's multifaceted roles.
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