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1.	Delbro, Dick, et al. (författare) Nuclear expression of mu-opioid receptors in a human mesothelial cell line 2009 Ingår i: Autonomic & Autacoid Pharmacology. - : Wiley. - 1474-8665 .- 1474-8673. ; 29:4, s. 165-170 Tidskriftsartikel (refereegranskat)abstract 1 Possibly acting via mu-opioid receptors (MORs), morphine inhibits the formation ofexperimentally induced postoperative abdominal adhesions in rats. Mesothelial cells mayparticipate in adhesion formation by secreting mediators that interfere negatively withfibrinolysis. Morphine may prevent adhesions by inhibiting the release of pro-adhesionmediators from mesothelial cells. This study aimed to investigate whether human mesothelialcells express MOR-1; if so, such could constitute a site of action for morphine in adhesionprevention.2 Cells from Met-5A, a human mesothelial cell line were seeded and prepared forimmunocytochemistry and Western blotting.3 Immunocytochemistry showed MOR-1 expression in mesothelial cells, predominantly in thenuclei. Western blotting showed two bands (c. 35 and 50 kDa) which correspond to thoseobtained with a control lysate from cells known to express MORs. In addition, we foundMOR-1 expression with nuclear and cytoplasmatic localization in biopsies from humanabdominal adhesions.4 The current findings may suggest that morphine could interact directly with mesothelial cellsvia MOR-1 receptors, and thereby modulate adhesion formation, possibly by interfering withthe release of pro-adhesion factors from these cells

Delbro, Dick, et al. (författare)
Nuclear expression of mu-opioid receptors in a human mesothelial cell line
2009
Ingår i: Autonomic & Autacoid Pharmacology. - : Wiley. - 1474-8665 .- 1474-8673. ; 29:4, s. 165-170
Tidskriftsartikel (refereegranskat)abstract
- 1 Possibly acting via mu-opioid receptors (MORs), morphine inhibits the formation ofexperimentally induced postoperative abdominal adhesions in rats. Mesothelial cells mayparticipate in adhesion formation by secreting mediators that interfere negatively withfibrinolysis. Morphine may prevent adhesions by inhibiting the release of pro-adhesionmediators from mesothelial cells. This study aimed to investigate whether human mesothelialcells express MOR-1; if so, such could constitute a site of action for morphine in adhesionprevention.2 Cells from Met-5A, a human mesothelial cell line were seeded and prepared forimmunocytochemistry and Western blotting.3 Immunocytochemistry showed MOR-1 expression in mesothelial cells, predominantly in thenuclei. Western blotting showed two bands (c. 35 and 50 kDa) which correspond to thoseobtained with a control lysate from cells known to express MORs. In addition, we foundMOR-1 expression with nuclear and cytoplasmatic localization in biopsies from humanabdominal adhesions.4 The current findings may suggest that morphine could interact directly with mesothelial cellsvia MOR-1 receptors, and thereby modulate adhesion formation, possibly by interfering withthe release of pro-adhesion factors from these cells

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