PMID- 34830154 OWN - NLM STAT- MEDLINE DCOM- 20211220 LR - 20240404 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 22 IP - 22 DP - 2021 Nov 12 TI - TRPA1-Mediated Src Family Kinases Activity Facilitates Cortical Spreading Depression Susceptibility and Trigeminovascular System Sensitization. LID - 10.3390/ijms222212273 [doi] LID - 12273 AB - Transient receptor potential ankyrin 1 (TRPA1) plays a role in migraine and is proposed as a promising target for migraine therapy. However, TRPA1-induced signaling in migraine pathogenesis is poorly understood. In this study, we explored the hypothesis that Src family kinases (SFKs) transmit TRPA1 signaling in regulating cortical spreading depression (CSD), calcitonin gene-related peptide (CGRP) release and neuroinflammation. CSD was monitored in mouse brain slices via intrinsic optical imaging, and in rats using electrophysiology. CGRP level and IL-1beta gene expression in mouse trigeminal ganglia (TG) was detected using Enzyme-linked Immunosorbent Assay and Quantitative Polymerase Chain Reaction respectively. The results showed a SFKs activator, pYEEI (EPQY(PO3H2)EEEIPIYL), reversed the reduced cortical susceptibility to CSD by an anti-TRPA1 antibody in mouse brain slices. Additionally, the increased cytosolic phosphorylated SFKs at Y416 induced by CSD in rat ipsilateral cerebral cortices was attenuated by pretreatment of the anti-TRPA1 antibody perfused into contralateral ventricles. In mouse TG, a SFKs inhibitor, saracatinib, restored the CGRP release and IL-1beta mRNA level increased by a TRPA1 activator, umbellulone. Moreover, umbellulone promoted SFKs phosphorylation, which was reduced by a PKA inhibitor, PKI (14-22) Amide. These data reveal a novel mechanism of migraine pathogenesis by which TRPA1 transmits signaling to SFKs via PKA facilitating CSD susceptibility and trigeminovascular system sensitization. FAU - Nie, Lingdi AU - Nie L AD - Centre for Neuroscience, Department of Biological Sciences, Xi'an Jiaotong-Liverpool University (XJTLU), Suzhou 215123, China. AD - Department of Pharmacology and Therapeutics, Institute of Systems, Molecular and Integrative Biology, Liverpool L69 7ZB, UK. FAU - Jiang, Liwen AU - Jiang L AD - Centre for Neuroscience, Department of Biological Sciences, Xi'an Jiaotong-Liverpool University (XJTLU), Suzhou 215123, China. AD - Department of Pharmacology and Therapeutics, Institute of Systems, Molecular and Integrative Biology, Liverpool L69 7ZB, UK. FAU - Quinn, John P AU - Quinn JP AUID- ORCID: 0000-0003-3551-7803 AD - Department of Pharmacology and Therapeutics, Institute of Systems, Molecular and Integrative Biology, Liverpool L69 7ZB, UK. FAU - Grubb, Blair D AU - Grubb BD AD - Department of Pharmacology and Therapeutics, Institute of Systems, Molecular and Integrative Biology, Liverpool L69 7ZB, UK. FAU - Wang, Minyan AU - Wang M AUID- ORCID: 0000-0002-7955-1627 AD - Centre for Neuroscience, Department of Biological Sciences, Xi'an Jiaotong-Liverpool University (XJTLU), Suzhou 215123, China. AD - Department of Pharmacology and Therapeutics, Institute of Systems, Molecular and Integrative Biology, Liverpool L69 7ZB, UK. LA - eng GR - KSF-E-08/Key Program Special Fund in XJTLU/ PT - Journal Article DEP - 20211112 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Interleukin-1beta) RN - 0 (RNA, Messenger) RN - 0 (TRPA1 Cation Channel) RN - EC 2.7.10.2 (src-Family Kinases) RN - JHB2QIZ69Z (Calcitonin Gene-Related Peptide) SB - IM MH - Animals MH - Calcitonin Gene-Related Peptide/metabolism MH - Cerebral Cortex/cytology/metabolism/*physiology MH - Cortical Spreading Depression/*physiology MH - Electrophysiology/methods MH - Gene Expression MH - Interleukin-1beta/genetics MH - Male MH - Mice, Inbred C57BL MH - Migraine Disorders/metabolism/physiopathology MH - Neuroglia/metabolism/physiology MH - Neurons/metabolism/physiology MH - RNA, Messenger/genetics/metabolism MH - Rats, Sprague-Dawley MH - TRPA1 Cation Channel/*metabolism MH - Trigeminal Ganglion/metabolism/*physiology MH - src-Family Kinases/*metabolism MH - Mice MH - Rats PMC - PMC8620265 OTO - NOTNLM OT - IL-1beta OT - Src family kinases OT - calcitonin gene-related peptide OT - cortical spreading depression OT - migraine OT - neuroinflammation OT - protein kinase A OT - transient receptor potential ankyrin 1 OT - trigeminal ganglia OT - trigeminovascular system COIS- The authors declare no potential conflicts of interest with respect to the research, authorship and/or publication of this article. EDAT- 2021/11/28 06:00 MHDA- 2021/12/21 06:00 PMCR- 2021/11/12 CRDT- 2021/11/27 01:11 PHST- 2021/09/27 00:00 [received] PHST- 2021/11/06 00:00 [revised] PHST- 2021/11/06 00:00 [accepted] PHST- 2021/11/27 01:11 [entrez] PHST- 2021/11/28 06:00 [pubmed] PHST- 2021/12/21 06:00 [medline] PHST- 2021/11/12 00:00 [pmc-release] AID - ijms222212273 [pii] AID - ijms-22-12273 [pii] AID - 10.3390/ijms222212273 [doi] PST - epublish SO - Int J Mol Sci. 2021 Nov 12;22(22):12273. doi: 10.3390/ijms222212273.