PMID- 31012378 OWN - NLM STAT- MEDLINE DCOM- 20200526 LR - 20231011 IS - 1744-8069 (Electronic) IS - 1744-8069 (Linking) VI - 15 DP - 2019 Jan-Dec TI - X-ray induces mechanical and heat allodynia in mouse via TRPA1 and TRPV1 activation. PG - 1744806919849201 LID - 10.1177/1744806919849201 [doi] LID - 1744806919849201 AB - Radiotherapy-related pain is a common adverse reaction with a high incidence among cancer patients undergoing radiotherapy and remarkably reduces the quality of life. However, the mechanisms of ionizing radiation-induced pain are largely unknown. In this study, mice were treated with 20 Gy X-ray to establish ionizing radiation-induced pain model. X-ray evoked a prolonged mechanical, heat, and cold allodynia in mice. Transient receptor potential vanilloid 1 and transient receptor potential ankyrin 1 were significantly upregulated in lumbar dorsal root ganglion. The mechanical and heat allodynia could be transiently reverted by intrathecal injection of transient receptor potential vanilloid 1 antagonist capsazepine and transient receptor potential ankyrin 1 antagonist HC-030031. Additionally, the phosphorylated extracellular regulated protein kinases (ERK) and Jun NH2-terminal Kinase (JNK) in pain neural pathway were induced by X-ray treatment. Our findings indicated that activation of transient receptor potential ankyrin 1 and transient receptor potential vanilloid 1 is essential for the development of X-ray-induced allodynia. Furthermore, our findings suggest that targeting on transient receptor potential vanilloid 1 and transient receptor potential ankyrin 1 may be promising prevention strategies for X-ray-induced allodynia in clinical practice. FAU - Cun-Jin, Su AU - Cun-Jin S AUID- ORCID: 0000-0003-3728-3377 AD - 1 Department of Pharmacy, The Second Affiliated Hospital of Soochow University, Suzhou, China. AD - 2 Institute of Neuroscience, Soochow University, Suzhou, China. FAU - Jian-Hao, Xu AU - Jian-Hao X AD - 3 Department of Oncology, The Second Affiliated Hospital of Soochow University, Suzhou, China. FAU - Xu, Liu AU - Xu L AD - 2 Institute of Neuroscience, Soochow University, Suzhou, China. FAU - Feng-Lun, Zhao AU - Feng-Lun Z AD - 1 Department of Pharmacy, The Second Affiliated Hospital of Soochow University, Suzhou, China. FAU - Jie, Pan AU - Jie P AD - 1 Department of Pharmacy, The Second Affiliated Hospital of Soochow University, Suzhou, China. FAU - Ai-Ming, Shi AU - Ai-Ming S AD - 1 Department of Pharmacy, The Second Affiliated Hospital of Soochow University, Suzhou, China. FAU - Duan-Min, Hu AU - Duan-Min H AD - 4 Department of Gastroenterology, The Second Affiliated Hospital of Soochow University, Suzhou, China. FAU - Yun-Li, Yu AU - Yun-Li Y AD - 5 Department of Clinical Pharmacology, The Second Affiliated Hospital of Soochow University, Suzhou, China. FAU - Tong, Liu AU - Tong L AD - 2 Institute of Neuroscience, Soochow University, Suzhou, China. AD - 6 College of Life Sciences, Yanan University, Yanan, China. FAU - Yu-Song, Zhang AU - Yu-Song Z AD - 3 Department of Oncology, The Second Affiliated Hospital of Soochow University, Suzhou, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Mol Pain JT - Molecular pain JID - 101242662 RN - 0 (RNA, Messenger) RN - 0 (TRPA1 Cation Channel) RN - 0 (TRPV Cation Channels) RN - 0 (TRPV1 receptor) SB - IM MH - Animals MH - Behavior, Animal MH - Disease Models, Animal MH - Ganglia, Spinal/metabolism/pathology/radiation effects MH - *Hot Temperature MH - Hyperalgesia/*metabolism MH - *Ion Channel Gating/radiation effects MH - MAP Kinase Signaling System/radiation effects MH - Male MH - Mice, Inbred C57BL MH - Neural Pathways/radiation effects MH - Oxidative Stress/radiation effects MH - Pain/metabolism/pathology MH - RNA, Messenger/genetics/metabolism MH - TRPA1 Cation Channel/antagonists & inhibitors/*metabolism MH - TRPV Cation Channels/antagonists & inhibitors/*metabolism MH - Time Factors MH - X-Rays PMC - PMC6509987 OTO - NOTNLM OT - X-ray OT - dorsal root ganglion OT - pain OT - radiation OT - transient receptor potential ankyrin 1 OT - transient receptor potential vanilloid 1 EDAT- 2019/04/24 06:00 MHDA- 2020/05/27 06:00 PMCR- 2019/05/09 CRDT- 2019/04/24 06:00 PHST- 2019/04/24 06:00 [pubmed] PHST- 2020/05/27 06:00 [medline] PHST- 2019/04/24 06:00 [entrez] PHST- 2019/05/09 00:00 [pmc-release] AID - 10.1177_1744806919849201 [pii] AID - 10.1177/1744806919849201 [doi] PST - ppublish SO - Mol Pain. 2019 Jan-Dec;15:1744806919849201. doi: 10.1177/1744806919849201.