Title |
Glutamate NMDAR1 receptors localised to nerves in human Achilles tendons. Implications for treatment?
|
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Published in |
Knee Surgery, Sports Traumatology, Arthroscopy, February 2001
|
DOI | 10.1007/s001670000188 |
Pubmed ID | |
Authors |
Håkan Alfredson, Sture Forsgren, Kim Thorsen, Martin Fahlström, Håkan Johansson, Ronny Lorentzon |
Abstract |
In this investigation, we show the presence of both free glutamate (microdialysis) and glutamate NMDAR1 receptors (immunohistochemical analyses of tendon biopsies), in tendons from patients with chronic Achilles tendon pain (Achilles tendinosis) and in controls (pain-free tendons). The NMDAR1 immunoreaction was usually confined to acetylcholinesterase-positive structures, implying that the reaction is present in nerves. Glutamate is a potent pain mediator in the human central nervous system, and in animals it has been shown that peripherally administered glutamate NMDA receptor antagonists diminish the response to formalin-induced nociception. Our present finding of glutamate NMDA receptors in human Achilles tendons might have implications for pain treatment. |
X Demographics
Geographical breakdown
Country | Count | As % |
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Unknown | 1 | 100% |
Demographic breakdown
Type | Count | As % |
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Members of the public | 1 | 100% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
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Italy | 1 | 2% |
Norway | 1 | 2% |
Unknown | 46 | 96% |
Demographic breakdown
Readers by professional status | Count | As % |
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Student > Ph. D. Student | 12 | 25% |
Student > Master | 7 | 15% |
Student > Bachelor | 6 | 13% |
Other | 4 | 8% |
Researcher | 4 | 8% |
Other | 6 | 13% |
Unknown | 9 | 19% |
Readers by discipline | Count | As % |
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Medicine and Dentistry | 16 | 33% |
Sports and Recreations | 7 | 15% |
Agricultural and Biological Sciences | 3 | 6% |
Nursing and Health Professions | 2 | 4% |
Chemistry | 2 | 4% |
Other | 5 | 10% |
Unknown | 13 | 27% |