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ω-3多不饱和脂肪酸对严重烧伤大鼠肠道炎症反应的影响
被引:16
作者
:
李兴照
论文数:
0
引用数:
0
h-index:
0
机构:
安徽医科大学第一附属医院烧伤科
李兴照
论文数:
引用数:
h-index:
机构:
蔡晨
论文数:
引用数:
h-index:
机构:
徐庆连
论文数:
引用数:
h-index:
机构:
胡宏
论文数:
引用数:
h-index:
机构:
夏正国
机构
:
[1]
安徽医科大学第一附属医院烧伤科
来源
:
安徽医科大学学报
|
2012年
/ 47卷
/ 04期
基金
:
安徽省自然科学基金;
关键词
:
ω-3多不饱和脂肪酸;
肠黏膜;
二胺氧化酶;
肿瘤坏死因子-α;
白细胞介素-6;
D O I
:
10.19405/j.cnki.issn1000-1492.2012.04.013
中图分类号
:
R644 [烧伤及烫伤(灼伤)];
学科分类号
:
100227
[皮肤病学]
;
摘要
:
目的观察ω-3多不饱和脂肪酸对严重烧伤大鼠肠道炎症反应的影响,初步探讨其对肠道功能调节的机制。方法清洁级SD大鼠72只,随机分为3组:正常组(A组)、力能对照组(B组)和鱼油治疗组(C组)。复制大鼠30%TBSAⅢ度烧伤模型,A组大鼠经尾静脉注射生理盐水2 ml/(kg.d),B组每天定时经尾静脉注射20%力能中长链脂肪乳2 ml/(kg.d),C组在相同时间点经尾静脉注射与B组等氮等热量的尤文ω-3鱼油脂肪乳2 ml/(kg.d)。分别观察伤前(A组)、伤后(B、C组)1、4、7、10 d血清二胺氧化酶(DAO)、肿瘤坏死因子-α(TNF-α)、白细胞介素-6(IL-6)水平;免疫组织化学染色法观察肠组织TNF-α的表达。结果B、C两组在伤后各时相点血清DAO、TNF-α、IL-6水平显著高于伤前(P<0.01);C组血清DAO、TNF-α、IL-6水平较B组降低,在伤后4、7、10 d与B组比较差异有显著性(P<0.05或P<0.01)。与B组相比,C组TNF-α活性明显减弱。结论ω-3鱼油脂肪乳降低烧伤后血清DAO水平,改善烧伤后肠黏膜损伤,保护肠黏膜屏障功能。ω-3鱼油脂肪乳减轻烧伤后促炎症介质TNF-α、IL-6的释放,抑制烧伤后全身炎症反应的程度。
引用
收藏
页码:408 / 411
页数:4
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ω-3多不饱和脂肪酸对严重腹腔感染病人细胞免疫功能的影响
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Texas A&M Univ, Ctr Environm & Rural Hlth, College Stn, TX 77843 USA
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CHEMISTRY AND PHYSICS OF LIPIDS,
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Bacterial translocation: Overview of mechanisms and clinical impact
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共 4 条
[1]
ω-3多不饱和脂肪酸对严重腹腔感染病人细胞免疫功能的影响
[J].
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天津市南开医院外科ICU
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;
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天津市南开医院外科ICU
杜超
.
肠外与肠内营养,
2011,
18
(01)
:18
-20
[2]
Mechanisms by which docosahexaenoic acid and related fatty acids reduce colon cancer risk and inflammatory disorders of the intestine
[J].
Chapkin, Robert S.
论文数:
0
引用数:
0
h-index:
0
机构:
Texas A&M Univ, Ctr Environm & Rural Hlth, College Stn, TX 77843 USA
Texas A&M Univ, Fac Nutr, College Stn, TX 77843 USA
Texas A&M Univ, Ctr Environm & Rural Hlth, College Stn, TX 77843 USA
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;
Seo, Jeongmin
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0
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0
机构:
NYU, Dept Med, New York, NY 10003 USA
Texas A&M Univ, Ctr Environm & Rural Hlth, College Stn, TX 77843 USA
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Texas A&M Univ, Syst Hlth Sci Ctr, Dept Microbial & Mol Pathogenesis, College Stn, TX 77843 USA
Texas A&M Univ, Ctr Environm & Rural Hlth, College Stn, TX 77843 USA
McMurray, David N.
;
Lupton, Joanne R.
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Texas A&M Univ, Ctr Environm & Rural Hlth, College Stn, TX 77843 USA
Texas A&M Univ, Fac Nutr, College Stn, TX 77843 USA
Texas A&M Univ, Ctr Environm & Rural Hlth, College Stn, TX 77843 USA
Lupton, Joanne R.
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CHEMISTRY AND PHYSICS OF LIPIDS,
2008,
153
(01)
:14
-23
[3]
Bacterial translocation: Overview of mechanisms and clinical impact
[J].
Balzan, Silvio
论文数:
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0
h-index:
0
机构:
Univ Sao Paulo, Sch Med, Digest Surg Div, Dept Gastroenterol,Postgrad Program, Sao Paulo, Brazil
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Quadros, Claudio de Almeida
;
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de Cleva, Roberto
;
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0
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0
h-index:
0
机构:
Univ Sao Paulo, Sch Med, Digest Surg Div, Dept Gastroenterol,Postgrad Program, Sao Paulo, Brazil
Univ Sao Paulo, Sch Med, Digest Surg Div, Dept Gastroenterol,Postgrad Program, Sao Paulo, Brazil
Zilberstein, Bruno
;
Cecconello, Ivan
论文数:
0
引用数:
0
h-index:
0
机构:
Univ Sao Paulo, Sch Med, Digest Surg Div, Dept Gastroenterol,Postgrad Program, Sao Paulo, Brazil
Univ Sao Paulo, Sch Med, Digest Surg Div, Dept Gastroenterol,Postgrad Program, Sao Paulo, Brazil
Cecconello, Ivan
.
JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY,
2007,
22
(04)
:464
-471
[4]
Is insulin an antiinflammatory molecule?
[J].
Das, UN
论文数:
0
引用数:
0
h-index:
0
机构:
EFA Sci LLC, Norwood, MA 02062 USA
EFA Sci LLC, Norwood, MA 02062 USA
Das, UN
.
NUTRITION,
2001,
17
(05)
:409
-413
←
1
→