• Neuroscience letters · Oct 1991

    Novel substance P antagonist, CP-96,345, blocks responses of cat spinal dorsal horn neurons to noxious cutaneous stimulation and to substance P.

    • V Radhakrishnan and J L Henry.
    • Department of Physiology, McGill University, Montreal, Que., Canada.
    • Neurosci. Lett. 1991 Oct 28;132(1):39-43.

    AbstractResponses of dorsal horn neurons to iontophoretic application of substance P (80-120 nA), and to noxious thermal and noxious mechanical stimulations of the receptive field in the hind limb were tested in adult cats before and after the administration of the specific, non-peptide, NK-1 receptor antagonist CP-96,345 (0.5 mg/kg, i.v.). CP-96,345 inhibited the response of the neurones to substance P and also the response of these substance P-sensitive neurones to noxious thermal stimulation. The response of the substance P-insensitive neurones to noxious heat stimulations were, however, unaffected by CP-96,345. The effect of CP-96,345 on the response of neurones to noxious mechanical stimulation was variable. The results confirm the role of substance P in thermal nociception.

      Pubmed     Copy Citation     Plaintext  

      Add institutional full text...

    Notes

     
    Knowledge, pearl, summary or comment to share?
    300 characters remaining
    help        
    You can also include formatting, links, images and footnotes in your notes
    • Simple formatting can be added to notes, such as *italics*, _underline_ or **bold**.
    • Superscript can be denoted by <sup>text</sup> and subscript <sub>text</sub>.
    • Numbered or bulleted lists can be created using either numbered lines 1. 2. 3., hyphens - or asterisks *.
    • Links can be included with: [my link to pubmed](http://pubmed.com)
    • Images can be included with: ![alt text](https://bestmedicaljournal.com/study_graph.jpg "Image Title Text")
    • For footnotes use [^1](This is a footnote.) inline.
    • Or use an inline reference [^1] to refer to a longer footnote elseweher in the document [^1]: This is a long footnote..

    hide…