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Ionotropic Glutamate Receptors in Spinal Nociceptive Processing

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Journal Mol Neurobiol
Date 2009 Oct 31
PMID 19876771
Citations 18
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Abstract

Glutamate is the predominant excitatory transmitter used by primary afferent synapses and intrinsic neurons in the spinal cord dorsal horn. Accordingly, ionotropic glutamate receptors mediate basal spinal transmission of sensory, including nociceptive, information that is relayed to supraspinal centers. However, it has become gradually more evident that these receptors are also crucially involved in short- and long-term plasticity of spinal nociceptive transmission, and that such plasticity have an important role in the pain hypersensitivity that may result from tissue or nerve injury. This review will cover recent findings on pre- and postsynaptic regulation of synaptic function by ionotropic glutamate receptors in the dorsal horn and how such mechanisms contribute to acute and chronic pain.

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References
1.
Woolf C . Windup and central sensitization are not equivalent. Pain. 1996; 66(2-3):105-8. View

2.
Hwang S, Burette A, Rustioni A, Valtschanoff J . Vanilloid receptor VR1-positive primary afferents are glutamatergic and contact spinal neurons that co-express neurokinin receptor NK1 and glutamate receptors. J Neurocytol. 2004; 33(3):321-9. DOI: 10.1023/B:NEUR.0000044193.31523.a1. View

3.
Wang S, Lim G, Zeng Q, Sung B, Yang L, Mao J . Central glucocorticoid receptors modulate the expression and function of spinal NMDA receptors after peripheral nerve injury. J Neurosci. 2005; 25(2):488-95. PMC: 6725479. DOI: 10.1523/JNEUROSCI.4127-04.2005. View

4.
Yukhananov R, Guan J, Crosby G . Antisense oligonucleotides to N-methyl-D-aspartate receptor subunits attenuate formalin-induced nociception in the rat. Brain Res. 2002; 930(1-2):163-9. DOI: 10.1016/s0006-8993(02)02243-6. View

5.
Jones T, Lustig A, Sorkin L . Secondary hyperalgesia in the postoperative pain model is dependent on spinal calcium/calmodulin-dependent protein kinase II alpha activation. Anesth Analg. 2007; 105(6):1650-6, table of contents. DOI: 10.1213/01.ane.0000287644.00420.49. View