2014 Fiscal Year Final Research Report
Anti-inflammatory effect of intravenous injection of adipose-derived regenerative cells using a cystitis rat model
Project/Area Number |
25861417
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Urology
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Research Institution | Nagoya University |
Principal Investigator |
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Project Period (FY) |
2013-04-01 – 2015-03-31
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Keywords | 脂肪由来幹細胞 / 膀胱 / 炎症 / homing / ラット |
Outline of Final Research Achievements |
We injected adipose-derived regenerative cells (ADRCs) via the tail vein using a cystitis rat model. Near-infrared light in vivo imaging showed "homing phenomenon" of ADRCs to the inflamed bladder. Pencil lens charge-coupled device microscopy showed increased microcirculation of the bladder wall in the ADRCs-injected rats. There were no obvious histological changes in the bladder, and a significant decrease of pro-inflammatory cytokines by ELISA. Cystometrogram revealed prolonged intercontraction intervals. Nociceptive behaviors decreased in the ADRCs-injected group. The results of this study indicated the possibility of intravenous injection of ADRCs as a new treatment for interstitial cystitis.
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Free Research Field |
排尿障害学
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