Spinal TAOK2 contributes to neuropathic pain via cGAS-STING activation in rats

Summary: Thousand and one amino acid kinase 2 (TAOK2) is a member of the mammalian sterile 20 kinase family and is implicated in neurodevelopmental disorders; however, its role in neuropathic pain remains unknown. Here, we found that TAOK2 was enriched and activated after chronic constriction injury...

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Main Authors: Hui Zhang, Ang Li, Yu-Fan Liu, Zhong-Ming Sun, Bing-Xin Jin, Jia-Piao Lin, Yan Yang, Yong-Xing Yao
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004223018692
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author Hui Zhang
Ang Li
Yu-Fan Liu
Zhong-Ming Sun
Bing-Xin Jin
Jia-Piao Lin
Yan Yang
Yong-Xing Yao
author_facet Hui Zhang
Ang Li
Yu-Fan Liu
Zhong-Ming Sun
Bing-Xin Jin
Jia-Piao Lin
Yan Yang
Yong-Xing Yao
author_sort Hui Zhang
collection DOAJ
description Summary: Thousand and one amino acid kinase 2 (TAOK2) is a member of the mammalian sterile 20 kinase family and is implicated in neurodevelopmental disorders; however, its role in neuropathic pain remains unknown. Here, we found that TAOK2 was enriched and activated after chronic constriction injury (CCI) in the rat spinal dorsal horn. Meanwhile, cyclic guanosine monophosphate-adenosine monophosphate synthase (cGAS)-stimulator of interferon genes (STING) signaling was also activated with hyperalgesia. Silencing TAOK2 reversed hyperalgesia and suppressed the activation of cGAS-STING signaling induced by CCI, while pharmacological activation of TAOK2 induced pain hypersensitivity and upregulation of cGAS-STING signaling in naive rats. Furthermore, pharmacological inhibition or gene silencing of cGAS-STING signaling attenuated CCI-induced hyperalgesia. Taken together, these data demonstrate that the activation of spinal TAOK2 contributes to CCI-induced hyperalgesia via cGAS-STING signaling activation, providing new molecular targets for the treatment of neuropathic pain.
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spelling doaj.art-42c2b5e49c6a41b181fe360970de2c942023-10-28T05:08:28ZengElsevieriScience2589-00422023-10-012610107792Spinal TAOK2 contributes to neuropathic pain via cGAS-STING activation in ratsHui Zhang0Ang Li1Yu-Fan Liu2Zhong-Ming Sun3Bing-Xin Jin4Jia-Piao Lin5Yan Yang6Yong-Xing Yao7Department of Anesthesia, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310003, ChinaDepartment of Anesthesia, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310003, China; Department of Anesthesia, People’s Hospital of Guizhou Province, Guiyang, Guizhou 550025, ChinaDepartment of Anesthesia, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310003, ChinaDepartment of Anesthesia, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310003, ChinaDepartment of Anesthesia, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310003, ChinaDepartment of Anesthesia, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310003, ChinaDepartment of Neurobiology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310020, China; Centre for Neuroscience, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310058, China; Corresponding authorDepartment of Anesthesia, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310003, China; Corresponding authorSummary: Thousand and one amino acid kinase 2 (TAOK2) is a member of the mammalian sterile 20 kinase family and is implicated in neurodevelopmental disorders; however, its role in neuropathic pain remains unknown. Here, we found that TAOK2 was enriched and activated after chronic constriction injury (CCI) in the rat spinal dorsal horn. Meanwhile, cyclic guanosine monophosphate-adenosine monophosphate synthase (cGAS)-stimulator of interferon genes (STING) signaling was also activated with hyperalgesia. Silencing TAOK2 reversed hyperalgesia and suppressed the activation of cGAS-STING signaling induced by CCI, while pharmacological activation of TAOK2 induced pain hypersensitivity and upregulation of cGAS-STING signaling in naive rats. Furthermore, pharmacological inhibition or gene silencing of cGAS-STING signaling attenuated CCI-induced hyperalgesia. Taken together, these data demonstrate that the activation of spinal TAOK2 contributes to CCI-induced hyperalgesia via cGAS-STING signaling activation, providing new molecular targets for the treatment of neuropathic pain.http://www.sciencedirect.com/science/article/pii/S2589004223018692Molecular biologyNeuroscienceCell biology
spellingShingle Hui Zhang
Ang Li
Yu-Fan Liu
Zhong-Ming Sun
Bing-Xin Jin
Jia-Piao Lin
Yan Yang
Yong-Xing Yao
Spinal TAOK2 contributes to neuropathic pain via cGAS-STING activation in rats
iScience
Molecular biology
Neuroscience
Cell biology
title Spinal TAOK2 contributes to neuropathic pain via cGAS-STING activation in rats
title_full Spinal TAOK2 contributes to neuropathic pain via cGAS-STING activation in rats
title_fullStr Spinal TAOK2 contributes to neuropathic pain via cGAS-STING activation in rats
title_full_unstemmed Spinal TAOK2 contributes to neuropathic pain via cGAS-STING activation in rats
title_short Spinal TAOK2 contributes to neuropathic pain via cGAS-STING activation in rats
title_sort spinal taok2 contributes to neuropathic pain via cgas sting activation in rats
topic Molecular biology
Neuroscience
Cell biology
url http://www.sciencedirect.com/science/article/pii/S2589004223018692
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