Sivertsen B, Lallukka T, Petrie KJ, et al. Sleep and pain sensitivity in adults. Pain. 2015;156:1433–9.

Article  PubMed  Google Scholar 

Deguchi R, Fujimoto M, Sekiyama H, et al. Effect of yokukansan on sleep disturbance and neuropathic pain in a rat model of chronic constriction injury. Sleep Biol Rhythms. 2021. https://doi.org/10.1007/s41105-021-00315-y.

Article  Google Scholar 

Urade Y, Eguchi N, Qu W, et al. Sleep regulation in adenosine A2A receptor-deficient mice. Neurology. 2003;61:94–6.

Article  Google Scholar 

Holsboer F, von Bardeleben U, Steiger A. Effects of intravenous corticotropin-releasing hormone upon sleep-related growth hormone surge and sleep EEG in man. Neuroendocrinology. 1988;48:32–8.

Article  CAS  PubMed  Google Scholar 

Aaron BL, James DC, Takahashi Y, et al. Isolation of melatonin, the pineal gland factor that lightens melanocytes. J Am Chem Soc. 1958;80:2587.

Article  Google Scholar 

Torbjörn A, Jan EF, Ylva F, et al. Melatonin excretion, body temperature and subjective arousal during 64 hours of sleep deprivation. Psychoneuroendocrinology. 1979;4(3):219–25.

Article  Google Scholar 

van den Heuvel CJ, Ferguson SA, Macchi MM, et al. Melatonin as a hypnotic: con. Sleep Med Rev. 2005;9(1):71–80.

Article  PubMed  Google Scholar 

Fisher SP, Sugden D. Endogenous melatonin is not obligatory for the regulation of the rat sleep-wake cycle. Sleep. 2010;33(6):833–40.

Article  PubMed  PubMed Central  Google Scholar 

Bennett GJ, Xie YK. A peripheral mononeuropathy in rat that produces disorders of pain sensation like those seen in man. Pain. 1988;33(1):87–107.

Article  PubMed  Google Scholar 

Hargreaves K, Dubner R, Brown F, et al. A new and sensitive method for measuring thermal nociception in cutaneous hyperalgesia. Pain Pain. 1988;32:77–88.

Article  CAS  PubMed  Google Scholar 

Paxinos G, Watson C. The rat brain in stereotaxic coordinates. 6th ed. Elsevier: AcademicPress; 2006.

Google Scholar 

Narita M, Niikura K, Nanjo-Niikura K, et al. Sleep disturbances in a neuropathic pain-like condition in the mouse are associated with altered GABAergic transmission in the cingulate cortex. Pain. 2011;152:1358–72.

Article  CAS  PubMed  Google Scholar 

Takemura Y, Yamashita A, Horiuchi H, et al. Effects of gabapentin on brain hyperactivity related to pain and sleep disturbance under a neuropathic pain-like state using fMRI and brain wave analysis. Synapse. 2011;65:668–76.

Article  CAS  PubMed  Google Scholar 

Ng KY, Leong MK, Liang H, et al. Melatonin receptors: distribution in mammalian brain and their respective putative functions. Brain Struct Funct. 2017;222(7):2921–39.

Article  CAS  PubMed  Google Scholar 

Tordjman S, Chokron S, Delorme R, et al. Melatonin: pharmacology, functions and therapeutic benefits. Neuropharmacol. 2017;15(3):434–43.

Article  CAS  Google Scholar 

Okamoto H, Miyauchi H, Inoue A, et al. Cryo-EM structure of the human MT1–Gi signaling complex. Nat Struct Mol Biol. 2021;28:694–701.

Article  CAS  PubMed  Google Scholar 

Liu C, Weaver DW, Jin X, et al. Molecular dissection of two distinct actions of melatonin on the suprachiasmatic circadian clock. Neuron. 1997;19(1):91–102.

Article  CAS  PubMed  Google Scholar 

Margarita LD, Magdalena M. Functional MT1 and MT2 melatonin receptors in mammals. Endocrine. 2005;27(2):101–10.

Article  Google Scholar 

Dubocovich ML, Yun K, Al-Ghoul WM, et al. Selective MT2 melatonin receptor antagonists block melatonin-mediated phase advances of circadian rhythms. FASEB J. 1998;12(12):1211–20.

Article  CAS  PubMed  Google Scholar 

Gobbi G, Comai S. Differential function of melatonin MT1 and MT2 receptors in REM and NREM sleep. Front Endocrinol. 2019;10:87.

Article  Google Scholar 

Danilov A, Kurganova J. Melatonin in chronic pain syndromes. Pain Ther. 2016;5(1):1–17.

Article  PubMed  PubMed Central  Google Scholar 

Lopez-Canul M, Palazzo E, Dominguez-Lopez S, et al. Selective melatonin MT2 receptor ligands relieve neuropathic pain through modulation of brainstem descending antinociceptive pathways. Pain. 2015;156(2):305–17.

Article  CAS  PubMed  Google Scholar 

Obata H. Analgesic mechanisms of antidepressants for neuropathic pain. Int J Mol Sci. 2017;18:2483.

Article  PubMed  PubMed Central  Google Scholar 

Song Z, Meyerson BA, Linderoth B. Spinal 5-HT receptors that contribute to the pain-relieving effects of spinal cord stimulation in a rat model of neuropathy. Pain. 2011;152(7):1666–73.

Article  CAS  PubMed  Google Scholar 

Ferini-Strambi L. Neuropathic pain and sleep: a review. Pain Ther. 2017;6:19–23.

Article  PubMed  PubMed Central  Google Scholar 

Andrews K. The effect of changes in temperature and humidity on the accuracy of von frey hairs. J Neurosci Methods. 1993;50:91–3.

Article  CAS  PubMed  Google Scholar