Krüppel-like factors in tumors: Key regulators and therapeutic avenues

Krüppel-like factors (KLFs) are a group of DNA-binding transcriptional regulators with multiple essential functions in various cellular processes, including proliferation, migration, inflammation, and angiogenesis. The aberrant expression of KLFs is often found in tumor tissues and is essential for...

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Main Authors: Yuchen Zhang, Chongjie Yao, Ziyong Ju, Danli Jiao, Dan Hu, Li Qi, Shimin Liu, Xueqing Wu, Chen Zhao
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-01-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2023.1080720/full
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author Yuchen Zhang
Chongjie Yao
Chongjie Yao
Ziyong Ju
Danli Jiao
Dan Hu
Li Qi
Shimin Liu
Shimin Liu
Xueqing Wu
Chen Zhao
author_facet Yuchen Zhang
Chongjie Yao
Chongjie Yao
Ziyong Ju
Danli Jiao
Dan Hu
Li Qi
Shimin Liu
Shimin Liu
Xueqing Wu
Chen Zhao
author_sort Yuchen Zhang
collection DOAJ
description Krüppel-like factors (KLFs) are a group of DNA-binding transcriptional regulators with multiple essential functions in various cellular processes, including proliferation, migration, inflammation, and angiogenesis. The aberrant expression of KLFs is often found in tumor tissues and is essential for tumor development. At the molecular level, KLFs regulate multiple signaling pathways and mediate crosstalk among them. Some KLFs may also be molecular switches for specific biological signals, driving their transition from tumor suppressors to promoters. At the histological level, the abnormal expression of KLFs is closely associated with tumor cell stemness, proliferation, apoptosis, and alterations in the tumor microenvironment. Notably, the role of each KLF in tumors varies according to tumor type and different stages of tumor development rather than being invariant. In this review, we focus on the advances in the molecular biology of KLFs, particularly the regulations of several classical signaling pathways by these factors, and the critical role of KLFs in tumor development. We also highlight their strong potential as molecular targets in tumor therapy and suggest potential directions for clinical translational research.
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spelling doaj.art-f9d7dbf053a544f3a2e786d553252e5f2023-01-25T10:38:05ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2023-01-011310.3389/fonc.2023.10807201080720Krüppel-like factors in tumors: Key regulators and therapeutic avenuesYuchen Zhang0Chongjie Yao1Chongjie Yao2Ziyong Ju3Danli Jiao4Dan Hu5Li Qi6Shimin Liu7Shimin Liu8Xueqing Wu9Chen Zhao10School of Acupuncture-moxibustion and Tuina, Shanghai University of Traditional Chinese Medicine, Shanghai, ChinaSchool of Acupuncture-moxibustion and Tuina, Shanghai University of Traditional Chinese Medicine, Shanghai, ChinaShuguang Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, ChinaSchool of Acupuncture-moxibustion and Tuina, Shanghai University of Traditional Chinese Medicine, Shanghai, ChinaSchool of Acupuncture-moxibustion and Tuina, Shanghai University of Traditional Chinese Medicine, Shanghai, ChinaSchool of Acupuncture-moxibustion and Tuina, Shanghai University of Traditional Chinese Medicine, Shanghai, ChinaSchool of Acupuncture-moxibustion and Tuina, Shanghai University of Traditional Chinese Medicine, Shanghai, ChinaSchool of Acupuncture-moxibustion and Tuina, Shanghai University of Traditional Chinese Medicine, Shanghai, ChinaShanghai Research Institute of Acupuncture and Meridian, Shanghai, ChinaShuguang Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, ChinaSchool of Acupuncture-moxibustion and Tuina, Shanghai University of Traditional Chinese Medicine, Shanghai, ChinaKrüppel-like factors (KLFs) are a group of DNA-binding transcriptional regulators with multiple essential functions in various cellular processes, including proliferation, migration, inflammation, and angiogenesis. The aberrant expression of KLFs is often found in tumor tissues and is essential for tumor development. At the molecular level, KLFs regulate multiple signaling pathways and mediate crosstalk among them. Some KLFs may also be molecular switches for specific biological signals, driving their transition from tumor suppressors to promoters. At the histological level, the abnormal expression of KLFs is closely associated with tumor cell stemness, proliferation, apoptosis, and alterations in the tumor microenvironment. Notably, the role of each KLF in tumors varies according to tumor type and different stages of tumor development rather than being invariant. In this review, we focus on the advances in the molecular biology of KLFs, particularly the regulations of several classical signaling pathways by these factors, and the critical role of KLFs in tumor development. We also highlight their strong potential as molecular targets in tumor therapy and suggest potential directions for clinical translational research.https://www.frontiersin.org/articles/10.3389/fonc.2023.1080720/fullKrüppel-like factortumorsignal transductionmolecular targettumor microenvironment
spellingShingle Yuchen Zhang
Chongjie Yao
Chongjie Yao
Ziyong Ju
Danli Jiao
Dan Hu
Li Qi
Shimin Liu
Shimin Liu
Xueqing Wu
Chen Zhao
Krüppel-like factors in tumors: Key regulators and therapeutic avenues
Frontiers in Oncology
Krüppel-like factor
tumor
signal transduction
molecular target
tumor microenvironment
title Krüppel-like factors in tumors: Key regulators and therapeutic avenues
title_full Krüppel-like factors in tumors: Key regulators and therapeutic avenues
title_fullStr Krüppel-like factors in tumors: Key regulators and therapeutic avenues
title_full_unstemmed Krüppel-like factors in tumors: Key regulators and therapeutic avenues
title_short Krüppel-like factors in tumors: Key regulators and therapeutic avenues
title_sort kruppel like factors in tumors key regulators and therapeutic avenues
topic Krüppel-like factor
tumor
signal transduction
molecular target
tumor microenvironment
url https://www.frontiersin.org/articles/10.3389/fonc.2023.1080720/full
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