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T lymphocyte subsets, nitric oxide, hexosamine and Helicobacter pylori infection in patients with chronic gastric diseases

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Author:
No author available
Journal Title:
WORLD CHINESE JOURNAL OF DIGESTION
Issue:
2
DOI:
10.3969/j.issn.1009-3079.1999.02.013
Key Word:
胃疾病;慢性病;T-淋巴细胞亚群;一氧化氮/分析;氨基己糖/分析;螺杆菌感染

Abstract: 目的探讨慢性胃病患者T细胞亚群、一氧化氮(NO)、氨基己糖含量变化与Hp感染的关系.方法分别对30例慢性胃炎(CG)、32例消化性溃疡合并慢性胃炎(PU+CG)与20例正常对照分别进行T细胞亚群、NO、氨基己糖含量检测.结果 CG患者外周血CD+3, CD+4, CD+8, CD+4/CD+8(60.7%±2.4%, 35.8%±2.5%, 25.2%±2.4%,1.43±0.15)分别较正常对照组(68.3%±3.9%, 43.0%±3.8%,26.4%±1.7%,1.64±0.18)明显降低(P<0.05~0.01);其Hp+组CD+3, CD+4(59.7%±2.5%,34.8%±2.6%)较Hp-组(62.2%±0.9%, 36.9%±2.0%)为低(P<0.01,0.05);重度CG患者71%有Hp感染,其CD+3, CD+4, CD+4/ CD+8(59.5%±2.1%,35.4%±2.7%,1.40±0.13)分别均较轻中度患者(62.3%±1.7%,37.4%±1.8%,1.50±0.13)明显减低(P<0.05~0.01). CG和PU+CG患者Hp感染率分别为60.0%和75.0%,其氨基己糖含量(mg/g,40±6,39±8)较Hp-组(45±8,51±7)明显减低(P<0.05,0.01);重度CG患者氨基己糖含量(mg/g,38±4)明显低于轻中度患者(47±8,P<0.01). CG和PU+CG组NO含量(μg/L,2514±364, 2824±673)均明显高于正常对照组(μg/L,2227±214, P<0.05,0.01);其Hp+组NO含量(μg/L,2671±258,3071±398)均明显高于Hp-组(μg/L,2282±387,2579±668,P<0.01,0.05);重度CG和PU伴重度CG患者NO含量(μg/L,2656±251, 2880±802)分别较轻中度患者明显增高(2328±413, 2403±284,P<0.05,0.05).结论 CG尤其是重症患者存在细胞免疫功能紊乱. CG,PU伴Hp感染患者胃粘膜氨基己糖含量随感染发生、发展呈进行性减低,血浆NO含量也随Hp感染、病变程度加重呈进行性升高.

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