不同預(yù)張力下乙醇的血管活性差異及其機(jī)制的研究-powerpointpresentation(編輯修改稿)
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【文章內(nèi)容簡介】 ent resting tension (1 g4 g). Data are expressed as Mean 177。 SD (n=35). * P, vs. Control3 g. RESULTS 4 . 0 3 . 5 3 . 0 2 . 5 2 . 0 8090100110120130140C o n t r o l 3 gE t h a n o l 1 gE t h a n o l 1 . 5 gE t h a n o l 2 gE t h a n o l 2 . 5 gE t h a n o l 3 gE t h a n o l 3 . 5 gE t h a n o l 4 g*BC o n c e n t r a t i o n o f E t h a n o l ( L o g )Tension (%)Fig. 1B. Concentrationdependent effect of ethanol (‰ 3‰ ) in 6 10?2 M KCl precontracted rat aortic rings without endothelium at different resting tension (1 g4 g). Data are expressed as Mean 177。 SD (n=35). * P, vs. Control3 g. RESULTS 二 、乙醇對 PE預(yù)收縮的主動(dòng)脈環(huán)張力的影響 4 . 0 3 . 5 3 . 0 2 . 5 2 . 0 708090100110C o n t r o l 3 gE t h a n o l 1 gE t h a n o l 1 . 5 gE t h a n o l 2 gE t h a n o l 2 . 5 gE t h a n o l 3 gE t h a n o l 3 . 5 gE t h a n o l 4 gAC o n c e n t r a t i o n o f E t h a n o l ( L o g )Tension (%)Fig. 2A. Concentrationdependent effect of ethanol (‰ 3‰ ) in 106 M PE precontracted rat aortic rings with endothelium at different resting tension (1 g4 g). Data are expressed as Mean 177。 SD (n=36). RESULTS 4 . 0 3 . 5 3 . 0 2 . 5 2 . 0 60708090100110Co n t r o l 3 gE t h a n o l 1 gE t h a n o l 1 . 5 gE t h a n o l 2 gE t h a n o l 2 . 5 gE t h a n o l 3 gE t h a n o l 3 . 5 gE t h a n o l 4 g***************BCo n c e n t r a t i o n o f E t h a n o l ( L o g )Tension (%)Fig. 2B. Concentrationdependent effect of ethanol (‰ 3‰ ) in 106 M PE precontracted rat aortic rings without endothelium at different resting tension (1 g4 g). Data are expressed as Mean 177。 SD (n=36). * P, ** P, vs. Control3 g. RESULTS 三、 乙醇對 CaCl2量效曲線的影響 0 1 2 3 4 5 60306090120150180C o n t r o l K C lE t h a n o l K C l*******AC o n c e n t r a t i o n o f C a C l2( m M )Tension (%)Fig. 3A. Effect of ethanol at 3‰ on the Ca2+ (?1045?103 M)induced contraction of rat aortic rings (the rest tension was 3 g) without endothelium pretreated with 6 10?2 M KCl. Data are expressed as Mean 177。 SD
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