HIF-1α、VEGF及PEDF在大鼠門靜脈高壓性胃病中的表達
發(fā)布時間:2021-01-20 18:50
目的:通過門靜脈部分縮窄方法制備大鼠門靜脈高壓性胃。≒HG)模型,然后通過檢測缺氧誘導(dǎo)因子-1α(HIF-1α)、血管內(nèi)皮生長因子(VEGF)及色素上皮細胞衍生因子(PEDF)在門靜脈高壓性胃病(PHG)大鼠胃黏膜中的動態(tài)表達探討其對PHG作用。方法:純種雄性Wistar大鼠60只,動物隨機分為PHG組(30只)和假手術(shù)組( sham -operated,SO,30只),通過一期門靜脈部分縮窄方法制備PHG大鼠模型,并設(shè)立SO作為對照,分別于術(shù)后第7、14、28天,測量門靜脈壓力;免疫組化法檢測HIF-1α、VEGF及PEDF在大鼠胃黏膜中的表達。并采用單因素方差分析比較各組間表達強度差異,以及采用Pearson相關(guān)分析各因子間關(guān)聯(lián)性。結(jié)果:1)術(shù)后第7、14、28天,門靜脈壓力在PHG組明顯高于SO組(P<0.01),并且PHG組各組間有統(tǒng)計學(xué)差異(P<0. 05);2)術(shù)后第14、28天,HIF-1α在PHG組大鼠胃黏膜中的表達明顯高于SO組(P<0.01),并且PHG組各組間有統(tǒng)計學(xué)差異(P<0. 05) ;3)術(shù)后第7、14、28天,VEGF在PHG組...
【文章來源】:山西醫(yī)科大學(xué)山西省
【文章頁數(shù)】:41 頁
【學(xué)位級別】:碩士
【部分圖文】:
游離門靜脈以21G鈍頭注射針頭置于門靜脈旁,用3-0絲線環(huán)繞門靜脈與21G鈍頭注射針頭一同結(jié)扎
PHG組大鼠腸系膜血管曲張,腸壁水腫(術(shù)后14天)
PHG組大鼠腸壁缺血(術(shù)后28天)
【參考文獻】:
期刊論文
[1]Stability of a rat model of prehepatic portal hypertension caused by partial ligation of the portal vein[J]. Zhe Wen, Hui-Min Xia, Department of Surgery, Guangzhou Children’s Hospital Affi liated to Guangzhou Medical College, Guangzhou 510120, Guangdong Province, China Jin-Zhe Zhang, Ya-Jun Chen, Department of Surgery, Beijing Children’s Hospital Affiliated to Capital Medical University, Beijing 100045, China Chun-Xiao Yang, Department of Surgery, Linzi People’s Hospital, Zibo 255400, Shandong Province, China. World Journal of Gastroenterology. 2009(32)
[2]Upper gastrointestinal bleeding etiology score for predicting variceal and non-variceal bleeding[J]. Supot Pongprasobchai,Sireethorn Nimitvilai,Jaroon Chasawat,Sathaporn Manatsathit. World Journal of Gastroenterology. 2009(09)
[3]Color Doppler velocity profile and contrast-enhanced ultrasonography in assessment of liver cirrhosis[J]. Li-Wu Lin, Xue-Jun Duan, Xiao-Yan Wang, En-Sheng Xue, Yi-Mi He, Shang-Da Gao and Li-Yun YuDepartment of Ultrasound, Union Hospital of Fujian Medical University, Fuzhou 350001, China. Hepatobiliary & Pancreatic Diseases International. 2008(01)
[4]缺氧誘導(dǎo)因子-1α在大鼠門靜脈高壓胃病中的作用研究[J]. 李珂,葉啟發(fā),馮留順,明英姿,陳晚平,牛英,朱云祥. 中國普通外科雜志. 2008(01)
[5]Animal models of portal hypertension[J]. Juan G Abraldes,Marcos Pasarín,Juan Carlos García-Pagán. World Journal of Gastroenterology. 2006(41)
[6]門靜脈高壓側(cè)支循環(huán)與血管內(nèi)皮細胞生長因子[J]. 鄧偉哲,李柏. 世界華人消化雜志. 2006(16)
[7]翼狀胬肉與正常角膜和結(jié)膜的PEDF和VEGF水平[J]. 司馬晶,James Fant,劉祖國. 中國實用眼科雜志. 2004(05)
[8]PEDF和VEGF mRNA在實驗性脈絡(luò)膜新生血管組織中的表達[J]. 張雷,王康孫,王玲,陳榮家. 眼科新進展. 2004(02)
[9]血管內(nèi)皮生長因子在大鼠門脈高壓性胃病發(fā)病機制中的作用[J]. 趙永忠,王波,王天才,梁擴寰,李德明. 華中科技大學(xué)學(xué)報(醫(yī)學(xué)版). 2003(02)
[10]門靜脈高壓癥胃黏膜血管內(nèi)皮生長因子的變化[J]. 商中華,劉潯陽,黃飛舟,聶晚頻,朱曬紅,任樹平. 中國普通外科雜志. 2002(08)
本文編號:2989583
【文章來源】:山西醫(yī)科大學(xué)山西省
【文章頁數(shù)】:41 頁
【學(xué)位級別】:碩士
【部分圖文】:
游離門靜脈以21G鈍頭注射針頭置于門靜脈旁,用3-0絲線環(huán)繞門靜脈與21G鈍頭注射針頭一同結(jié)扎
PHG組大鼠腸系膜血管曲張,腸壁水腫(術(shù)后14天)
PHG組大鼠腸壁缺血(術(shù)后28天)
【參考文獻】:
期刊論文
[1]Stability of a rat model of prehepatic portal hypertension caused by partial ligation of the portal vein[J]. Zhe Wen, Hui-Min Xia, Department of Surgery, Guangzhou Children’s Hospital Affi liated to Guangzhou Medical College, Guangzhou 510120, Guangdong Province, China Jin-Zhe Zhang, Ya-Jun Chen, Department of Surgery, Beijing Children’s Hospital Affiliated to Capital Medical University, Beijing 100045, China Chun-Xiao Yang, Department of Surgery, Linzi People’s Hospital, Zibo 255400, Shandong Province, China. World Journal of Gastroenterology. 2009(32)
[2]Upper gastrointestinal bleeding etiology score for predicting variceal and non-variceal bleeding[J]. Supot Pongprasobchai,Sireethorn Nimitvilai,Jaroon Chasawat,Sathaporn Manatsathit. World Journal of Gastroenterology. 2009(09)
[3]Color Doppler velocity profile and contrast-enhanced ultrasonography in assessment of liver cirrhosis[J]. Li-Wu Lin, Xue-Jun Duan, Xiao-Yan Wang, En-Sheng Xue, Yi-Mi He, Shang-Da Gao and Li-Yun YuDepartment of Ultrasound, Union Hospital of Fujian Medical University, Fuzhou 350001, China. Hepatobiliary & Pancreatic Diseases International. 2008(01)
[4]缺氧誘導(dǎo)因子-1α在大鼠門靜脈高壓胃病中的作用研究[J]. 李珂,葉啟發(fā),馮留順,明英姿,陳晚平,牛英,朱云祥. 中國普通外科雜志. 2008(01)
[5]Animal models of portal hypertension[J]. Juan G Abraldes,Marcos Pasarín,Juan Carlos García-Pagán. World Journal of Gastroenterology. 2006(41)
[6]門靜脈高壓側(cè)支循環(huán)與血管內(nèi)皮細胞生長因子[J]. 鄧偉哲,李柏. 世界華人消化雜志. 2006(16)
[7]翼狀胬肉與正常角膜和結(jié)膜的PEDF和VEGF水平[J]. 司馬晶,James Fant,劉祖國. 中國實用眼科雜志. 2004(05)
[8]PEDF和VEGF mRNA在實驗性脈絡(luò)膜新生血管組織中的表達[J]. 張雷,王康孫,王玲,陳榮家. 眼科新進展. 2004(02)
[9]血管內(nèi)皮生長因子在大鼠門脈高壓性胃病發(fā)病機制中的作用[J]. 趙永忠,王波,王天才,梁擴寰,李德明. 華中科技大學(xué)學(xué)報(醫(yī)學(xué)版). 2003(02)
[10]門靜脈高壓癥胃黏膜血管內(nèi)皮生長因子的變化[J]. 商中華,劉潯陽,黃飛舟,聶晚頻,朱曬紅,任樹平. 中國普通外科雜志. 2002(08)
本文編號:2989583
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