INT53015
From wiki-pain
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Sentences Mentioned In
Key: | Protein | Mutation | Event | Anatomy | Negation | Speculation | Pain term | Disease term |
Accordingly, in rodent spinal cord, DOR mRNA was expressed by a large number of neurons distributed throughout the ventral and dorsal horns, whereas in the primate, DOR expression was significantly lower, as evidenced by a moderate number of labeled cells throughout the gray matter in monkey and by only few labeled cells in human, mainly in Clarke's column and lamina IX. | |||||||||||||||
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Immunoprecipitation experiments demonstrated that beta-arrestin 1 physically interacts with delta opioid receptor (DOR) co-expressed in human embryonic kidney 293 cells in an agonist-enhanced manner and truncation of the carboxyl terminus of DOR partially impairs the interaction. | |||||||||||||||
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Consistent with the results from skin biopsy, we observed enhanced expression of MOR, DOR and KOR in the cultured keratinocytes and fibroblasts derived from hypertrophic scars in comparison with those derived from normal skin. | |||||||||||||||
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Real-time PCR indicated that the expression of MOR, DOR and KOR in hypertrophic scars was enhanced in comparison with normal skin. | |||||||||||||||
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CONCLUSIONS: Our results demonstrate that expression of three types of ORs, MOR, DOR and KOR, was markedly upregulated in human hypertrophic scars, suggesting a possible link between upregulated ORs and local cacaesthesia in hypertrophic scars.
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These results demonstrate major differences in the expression and distribution of DOR in the spinal cord and DRG between mammalian species. | |||||||||||||||
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A considerable number of research papers describing the synthesis and testing of the delta opioid receptor (DOR) ligands, SNC-80 and TAN-67, and analogues of these two compounds, have been published in recent years. | |||||||||||||||
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When a MOR fused to a non-functional Galpha subunit was co-expressed with the DOR-Galpha protein fusion, delta opioid signalling was not affected whereas mu opioid signalling was restored. | |||||||||||||||
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Accordingly, in rodent spinal cord, DOR mRNA was expressed by a large number of neurons distributed throughout the ventral and dorsal horns, whereas in the primate, DOR expression was significantly lower, as evidenced by a moderate number of labeled cells throughout the gray matter in monkey and by only few labeled cells in human, mainly in Clarke's column and lamina IX. | |||||||||||||||
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In contrast, in monkey and human DRG, DOR mRNA was primarily detected over small and medium-sized ganglion cells. | |||||||||||||||
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Major species differences in DOR expression were also observed in primary afferent cells bodies. | |||||||||||||||
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Delta-opioid receptor (DOR) transcripts and binding sites are expressed by lymphocytes and lymphoid cell lines from several species. | |||||||||||||||
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A human embryonic kidney 293 cell line was established that expressed an epitope-tagged delta-opioid receptor (DOR). | |||||||||||||||
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RESULTS: Immunofluorescence staining revealed that OR types mu (MOR), delta (DOR) and kappa (KOR) were coexpressed and located mainly in the keratinocytes and fibroblast-like cells. | |||||||||||||||
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These results suggest that decreases in the expression of DOR are a common feature of peripheral nerve injury. | |||||||||||||||
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Reduced expression of delta-opioid receptors (DOR) following peripheral nerve injury has been reported but most of these reports are limited to subjective observation. | |||||||||||||||
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Using fluorescence microscopy, we visualized hDOR internalization promoted by different agonists in SK-N-BE cells expressing FLAG-tagged hDOR. | |||||||||||||||
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Accordingly, in rodent spinal cord, DOR mRNA was expressed by a large number of neurons distributed throughout the ventral and dorsal horns, whereas in the primate, DOR expression was significantly lower, as evidenced by a moderate number of labeled cells throughout the gray matter in monkey and by only few labeled cells in human, mainly in Clarke's column and lamina IX. | |||||||||||||||
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² = 0.43], which was accounted for by the increasing difference in RTs between laterally and medially rotated stimuli over the stimulus sets, resulting in significant simple DOR effects in Set-2 [F(1,11) = 5.964, P < 0.05, ? | |||||||||||||||
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As we only obtained a significant DOR effect in the sets including palm view stimuli, one might argue that only the palm view stimuli accounted for the obtained DOR effect in Set-2 and Set-3. | |||||||||||||||
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