eNOS/NO途徑在單側(cè)輸尿管梗阻小鼠腎間質(zhì)微血管病變中的作用與機制
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目的探討內(nèi)皮型一氧化氮合酶(endothelial nitric oxide synthase,e NOS)和一氧化氮(nitric oxide,NO)在單側(cè)輸尿管梗阻(unilateral ureteral obstruction,UUO)腎間質(zhì)纖維化小鼠微血管病變中的作用及機制。方法64只KM小鼠隨機分為兩組:假手術(shù)組n=32只;單側(cè)輸尿管梗阻UUO組n=32只。觀察4周,每周檢測各組小鼠血BUN、Scr及一氧化氮,流式細胞計數(shù)外周血CD133+/VEGFR+內(nèi)皮祖細胞(endothelial progenitor cells,EPCs)、Masson染色觀察腎組織形態(tài)學(xué)變化,免疫組化法檢測腎間質(zhì)CD34+表達計數(shù)微血管密度,實時定量PCR檢測腎皮質(zhì)e NOS、VEGF mRNA表達。結(jié)果 UUO組血一氧化氮、內(nèi)皮祖細胞計數(shù)、腎間質(zhì)微血管密度、e NOS、VEGF mRNA表達水平持續(xù)下降,在第2、3、4周與對照組差異有統(tǒng)計學(xué)意義。一氧化氮水平與腎間質(zhì)微血管密度呈正相關(guān)(r=0.715,P<0.05);e NOS mRNA表達水平與腎間質(zhì)微血管密度(r=0.624,P<...
【文章來源】:中國實驗動物學(xué)報. 2015,23(05)北大核心CSCD
【文章頁數(shù)】:6 頁
【部分圖文】:
UUO組小鼠各時間點流式細胞圖
中國實驗動物學(xué)報2015年10月第23卷第5期ActaLabAnimSciSin,October2015,Vol.23No.5注:1A:UUO組(1周);1B:UUO組(2周);1C:UUO組(3周);1D:UUO組(4周)。圖1UUO組小鼠各時間點流式細胞圖Note.1A:UUOgroup(1week);1B:UUOgroup(2weeks);1C:UUOgroup(3weeks);1D:UUOgroup(4weeks).Fig.1CD133+/VEGFR+endothelialprogenitorcellsinperipheralbloodmononuclearcellsoftheUUOgroupatdifferenttimes注:A:Sham組(1周);B:Sham組(2周);C:Sham組(3周);D:Sham組(4周)。圖2Sham組小鼠各時間點流式細胞圖Note.A:Shamgroup,1week;B:Shamgroup,2weeks;C:Shamgroup,3weeks;D:Shamgroup,4weeks.Fig.2CD133+/VEGFR+endothelialprogenitorcellsinperipheralbloodmononuclearcellsoftheshamgroupatdifferenttimes注:A:Sham組;B:UUO組(1周);C:UUO組(2周);D:UUO組(3周);E:UUO組(4周)。圖3兩組小鼠腎臟病理(Masson,×200HPF)Note.A:Shamgroup;B:UUOgroup(1week);C:UUOgroup(2weeks);D:UUOgroup(3weeks);E:UUOgroup(4weeks).Fig.3Morphologicalchangesintherenaltissueunderopticalmicroscope(Massonstaining,×200HPF)487
中國實驗動物學(xué)報2015年10月第23卷第5期ActaLabAnimSciSin,October2015,Vol.23No.5注:1A:UUO組(1周);1B:UUO組(2周);1C:UUO組(3周);1D:UUO組(4周)。圖1UUO組小鼠各時間點流式細胞圖Note.1A:UUOgroup(1week);1B:UUOgroup(2weeks);1C:UUOgroup(3weeks);1D:UUOgroup(4weeks).Fig.1CD133+/VEGFR+endothelialprogenitorcellsinperipheralbloodmononuclearcellsoftheUUOgroupatdifferenttimes注:A:Sham組(1周);B:Sham組(2周);C:Sham組(3周);D:Sham組(4周)。圖2Sham組小鼠各時間點流式細胞圖Note.A:Shamgroup,1week;B:Shamgroup,2weeks;C:Shamgroup,3weeks;D:Shamgroup,4weeks.Fig.2CD133+/VEGFR+endothelialprogenitorcellsinperipheralbloodmononuclearcellsoftheshamgroupatdifferenttimes注:A:Sham組;B:UUO組(1周);C:UUO組(2周);D:UUO組(3周);E:UUO組(4周)。圖3兩組小鼠腎臟病理(Masson,×200HPF)Note.A:Shamgroup;B:UUOgroup(1week);C:UUOgroup(2weeks);D:UUOgroup(3weeks);E:UUOgroup(4weeks).Fig.3Morphologicalchangesintherenaltissueunderopticalmicroscope(Massonstaining,×200HPF)487
【參考文獻】:
期刊論文
[1]阿霉素腎病小鼠的腎臟病理轉(zhuǎn)變過程[J]. 劉練,張高福,李秋,王墨. 中國實驗動物學(xué)報. 2014(02)
本文編號:3273753
【文章來源】:中國實驗動物學(xué)報. 2015,23(05)北大核心CSCD
【文章頁數(shù)】:6 頁
【部分圖文】:
UUO組小鼠各時間點流式細胞圖
中國實驗動物學(xué)報2015年10月第23卷第5期ActaLabAnimSciSin,October2015,Vol.23No.5注:1A:UUO組(1周);1B:UUO組(2周);1C:UUO組(3周);1D:UUO組(4周)。圖1UUO組小鼠各時間點流式細胞圖Note.1A:UUOgroup(1week);1B:UUOgroup(2weeks);1C:UUOgroup(3weeks);1D:UUOgroup(4weeks).Fig.1CD133+/VEGFR+endothelialprogenitorcellsinperipheralbloodmononuclearcellsoftheUUOgroupatdifferenttimes注:A:Sham組(1周);B:Sham組(2周);C:Sham組(3周);D:Sham組(4周)。圖2Sham組小鼠各時間點流式細胞圖Note.A:Shamgroup,1week;B:Shamgroup,2weeks;C:Shamgroup,3weeks;D:Shamgroup,4weeks.Fig.2CD133+/VEGFR+endothelialprogenitorcellsinperipheralbloodmononuclearcellsoftheshamgroupatdifferenttimes注:A:Sham組;B:UUO組(1周);C:UUO組(2周);D:UUO組(3周);E:UUO組(4周)。圖3兩組小鼠腎臟病理(Masson,×200HPF)Note.A:Shamgroup;B:UUOgroup(1week);C:UUOgroup(2weeks);D:UUOgroup(3weeks);E:UUOgroup(4weeks).Fig.3Morphologicalchangesintherenaltissueunderopticalmicroscope(Massonstaining,×200HPF)487
中國實驗動物學(xué)報2015年10月第23卷第5期ActaLabAnimSciSin,October2015,Vol.23No.5注:1A:UUO組(1周);1B:UUO組(2周);1C:UUO組(3周);1D:UUO組(4周)。圖1UUO組小鼠各時間點流式細胞圖Note.1A:UUOgroup(1week);1B:UUOgroup(2weeks);1C:UUOgroup(3weeks);1D:UUOgroup(4weeks).Fig.1CD133+/VEGFR+endothelialprogenitorcellsinperipheralbloodmononuclearcellsoftheUUOgroupatdifferenttimes注:A:Sham組(1周);B:Sham組(2周);C:Sham組(3周);D:Sham組(4周)。圖2Sham組小鼠各時間點流式細胞圖Note.A:Shamgroup,1week;B:Shamgroup,2weeks;C:Shamgroup,3weeks;D:Shamgroup,4weeks.Fig.2CD133+/VEGFR+endothelialprogenitorcellsinperipheralbloodmononuclearcellsoftheshamgroupatdifferenttimes注:A:Sham組;B:UUO組(1周);C:UUO組(2周);D:UUO組(3周);E:UUO組(4周)。圖3兩組小鼠腎臟病理(Masson,×200HPF)Note.A:Shamgroup;B:UUOgroup(1week);C:UUOgroup(2weeks);D:UUOgroup(3weeks);E:UUOgroup(4weeks).Fig.3Morphologicalchangesintherenaltissueunderopticalmicroscope(Massonstaining,×200HPF)487
【參考文獻】:
期刊論文
[1]阿霉素腎病小鼠的腎臟病理轉(zhuǎn)變過程[J]. 劉練,張高福,李秋,王墨. 中國實驗動物學(xué)報. 2014(02)
本文編號:3273753
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