[1. Long H, Wang Y, Jian F, Liao LN, Yang X, Lai WL. Current advances in orthodontic pain. Int J Oral Sci 2016;8:67-75.10.1038/ijos.2016.24493277427341389]Search in Google Scholar
[2. Long H, Zhou Y, Pyakurel U, Liao L, Jian F, Xue J et al. Comparison of adverse effects between lingual and labial orthodontic treatment. Angle Orthod 2013;83:1066-73.10.2319/010113-2.1872284423581503]Search in Google Scholar
[3. Long H, Liao L, Gao M, Ma W, Zhou Y, Jian F et al. Periodontal CGRP contributes to orofacial pain following experimental tooth movement in rats. Neuropeptides 2015;52:31-7.10.1016/j.npep.2015.06.00626164378]Search in Google Scholar
[4. Yang Z, Wang Y, Luo W, Hua X, Wamalwa P, Wang J et al. Trigeminal expression of N-methyl-D-aspartate receptor subunit 1 and behavior responses to experimental tooth movement in rats. Angle Orthod 2009;79:951-7.10.2319/082308-444.119705939]Search in Google Scholar
[5. Yang Z, Cao Y, Wang Y, Luo W, Hua X, Lu Y et al. Behavioural responses and expression of P2X3 receptor in trigeminal ganglion after experimental tooth movement in rats. Arch Oral Biol 2009;54:63-70.10.1016/j.archoralbio.2008.09.00318945422]Search in Google Scholar
[6. Krishnan V. Orthodontic pain: from causes to management--a review. Eur J Orthod 2007;29:170-9.10.1093/ejo/cjl08117488999]Search in Google Scholar
[7. Liao L, Hua X, Long H, Ye N, Zhou Y, Wang S et al. Expression patterns of nociceptin in rats following experimental tooth movement. Angle Orthod 2013;83:1022-6.10.2319/020913-119.1872282823650934]Search in Google Scholar
[8. Rizzi A, Nazzaro C, Marzola GG, Zucchini S, Trapella C, Guerrini R et al. Endogenous nociceptin/orphanin FQ signalling produces opposite spinal antinociceptive and supraspinal pronociceptive effects in the mouse formalin test: pharmacological and genetic evidences. Pain 2006;124:100-8.10.1016/j.pain.2006.03.02116697109]Search in Google Scholar
[9. Agostini S, Eutamene H, Broccardo M, Improta G, Petrella C, Theodorou V et al. Peripheral anti-nociceptive effect of nociceptin/ orphanin FQ in inflammation and stress-induced colonic hyperalgesia in rats. Pain 2009;141:292-9.10.1016/j.pain.2008.12.00719147291]Search in Google Scholar
[10. Depner UB, Reinscheid RK, Takeshima H, Brune K, Zeilhofer HU. Normal sensitivity to acute pain, but increased inflammatory hyperalgesia in mice lacking the nociceptin precursor polypeptide or the nociceptin receptor. Eur J Neurosci 2003;17:2381-7.10.1046/j.1460-9568.2003.02676.x12814369]Search in Google Scholar
[11. Calo G, Guerrini R, Rizzi A, Salvadori S, Burmeister M, Kapusta DR et al. UFP-101, a peptide antagonist selective for the nociceptin/ orphanin FQ receptor. CNS Drug Rev 2005;11:97-112.10.1111/j.1527-3458.2005.tb00264.x]Search in Google Scholar
[12. Nazzaro C, Rizzi A, Salvadori S, Guerrini R, Regoli D, Zeilhofer HU et al. UFP-101 antagonizes the spinal antinociceptive effects of nociceptin/orphanin FQ: behavioral and electrophysiological studies in mice. Peptides 2007;28:663-9.10.1016/j.peptides.2006.11.004]Search in Google Scholar
[13. Zimmermann M. Ethical guidelines for investigations of experimental pain in conscious animals. Pain 1983;16:109-10.10.1016/0304-3959(83)90201-4]Search in Google Scholar
[14. Furstman L, Bernick S. clinical considerations of the periodontium. Am J Orthod 1972;61:138-55.10.1016/0002-9416(72)90092-9]Search in Google Scholar
[15. Giannopoulou C, Dudic A, Kiliaridis S. Pain discomfort and crevicular fluid changes induced by orthodontic elastic separators in children. J Pain 2006;7:367-76.10.1016/j.jpain.2005.12.008]Search in Google Scholar
[16. Sergl HG, Klages U, Zentner A. Pain and discomfort during orthodontic treatment: causative factors and effects on compliance. Am J Orthod Dentofacial Orthop 1998;114:684-91.10.1016/S0889-5406(98)70201-X]Search in Google Scholar
[17. Yang Z, Luo W, Hou J, Zhao Z, Jian F, Wamalwa P et al. Development of a behavior model of pain induced by experimental tooth movement in rats. Eur J Oral Sci 2009;117:380-4.10.1111/j.1600-0722.2009.00639.x]Search in Google Scholar
[18. Cahusac PM, Morris R, Salt TE, Hill RG. Sensory responses of caudal trigeminal neurons to thermal and mechanical stimuli and their behavioural correlates in the rat. Neuroscience 1990;36:543-51.10.1016/0306-4522(90)90444-9]Search in Google Scholar
[19. Dallel R, Clavelou P, Woda A. Effects of tractotomy on nociceptive reactions induced by tooth pulp stimulation in the rat. Exp Neurol 1989;106:78-84.10.1016/0014-4886(89)90147-7]Search in Google Scholar
[20. Pelissier T, Pajot J, Dallel R. The orofacial capsaicin test in rats: effects of different capsaicin concentrations and morphine. Pain 2002;96:81-7.10.1016/S0304-3959(01)00432-8]Search in Google Scholar
[21. Fu X, Wang YQ, Wu GC. Involvement of nociceptin/orphanin FQ and its receptor in electroacupuncture-produced anti-hyperalgesia in rats with peripheral inflammation. Brain Res 2006;1078:212-8.10.1016/j.brainres.2006.01.02616563360]Search in Google Scholar
[22. Carvalho D, Petronilho F, Vuolo F, Machado RA, Constantino L, Guerrini R et al. The nociceptin/orphanin FQ-NOP receptor antagonist effects on an animal model of sepsis. Intensive Care Med 2008;34:2284-90.10.1007/s00134-008-1313-318846364]Search in Google Scholar