目的 探讨胃泌素17(gastrin-17,G-17)、性别决定区Y框蛋白2(sex-determining region Y box protein-2,SOX-2)、热休克蛋白70(heat shock protein 70,HSP70)在幽门螺杆菌(helicobacter pylori, Hp)感染胃炎中的表达及意义。方法 选取慢...目的 探讨胃泌素17(gastrin-17,G-17)、性别决定区Y框蛋白2(sex-determining region Y box protein-2,SOX-2)、热休克蛋白70(heat shock protein 70,HSP70)在幽门螺杆菌(helicobacter pylori, Hp)感染胃炎中的表达及意义。方法 选取慢性胃炎患者90例,根据是否合并Hp感染将其分为Hp阳性组和Hp阴性组,每组45例。比较2组一般资料,G-17、HSP70水平及SOX-2、HSP70表达情况。分析Hp阳性患者G-17、SOX-2、HSP70与各指标的相关性;多因素Logistic回归分析影响Hp感染胃炎的危险因素。结果 Hp阳性组共餐饮食方式比例、临床症状积分高于Hp阴性组,胃蛋白酶原Ⅰ(pepsinogenⅠ,PG-Ⅰ)、胃蛋白酶原Ⅱ(pepsinogenⅡ,PG-Ⅱ)水平低于Hp阴性组(P<0.05)。Hp阳性组G-17水平低于Hp阴性组,HSP70水平及SOX-2阳性、HSP70阳性表达率高于Hp阴性组(P<0.05)。Hp阳性患者中,G-17与PG-Ⅰ、PG-Ⅱ呈正相关,与临床症状积分呈负相关,SOX-2、HSP70与PG-Ⅰ、PG-Ⅱ呈负相关,与临床症状积分呈正相关(P<0.05)。Logistic回归分析结果显示,饮食方式、PG-Ⅱ、G-17、SOX-2、HSP70是影响Hp感染胃炎患者的危险因素(P<0.05)。结论 G-17在Hp感染胃炎患者中水平较低,SOX-2、HSP70阳性表达较高,饮食方式、PG-Ⅱ、G-17、SOX-2、HSP70是影响Hp感染胃炎患者的危险因素。展开更多
Objective To explore the relationship between heat-shock protein 70-2 gene +1267A/G polymorphism(HSP70-2 gene +1267A/G polymorphism) and serum level of high sensitivity C-reactive protein(Hs-CRP) in patients with coro...Objective To explore the relationship between heat-shock protein 70-2 gene +1267A/G polymorphism(HSP70-2 gene +1267A/G polymorphism) and serum level of high sensitivity C-reactive protein(Hs-CRP) in patients with coronary artery disease(CAD).Methods Serum Hs-CRP level and HSP70-2 gene +1267A/G polymorphism were detected in 185 patients with CAD.HSP70-2 gene +1267A/G polymorphism was screened by polymerase chain reaction-restriction fragment length polymorphism(PCR-RFLP).Results The genotype distribution of the HSP70-2 gene +1267A/G polymorphism was as follows: AA was in 24 of 185 patients(12.97%),AG in 93 of 185 patients(50.27%) and GG in 68 of 185 patients(36.76%).Patients with GG、AG subtype had higher Hs-CRP levels compared with carriers of the AA subtype(4.5±1.8mg/L,3.2±1.2mg/L and 2.7±1.1mg/L,respectively,P<0.05).Among patients who had Hs-CRP >3mg/L,GG,and AG gene subtypes had higher percentage than A allele homozygotes(92.6%,74.2% and 45.8%,respectively.χ2=17.75,28.04,P<0.05).Conclusions This study indicated G allele of HSP70-2 gene +1267A/G polymorphism may be an independent risk factor in systemic inflammation with stable CAD.展开更多
文摘目的 探讨胃泌素17(gastrin-17,G-17)、性别决定区Y框蛋白2(sex-determining region Y box protein-2,SOX-2)、热休克蛋白70(heat shock protein 70,HSP70)在幽门螺杆菌(helicobacter pylori, Hp)感染胃炎中的表达及意义。方法 选取慢性胃炎患者90例,根据是否合并Hp感染将其分为Hp阳性组和Hp阴性组,每组45例。比较2组一般资料,G-17、HSP70水平及SOX-2、HSP70表达情况。分析Hp阳性患者G-17、SOX-2、HSP70与各指标的相关性;多因素Logistic回归分析影响Hp感染胃炎的危险因素。结果 Hp阳性组共餐饮食方式比例、临床症状积分高于Hp阴性组,胃蛋白酶原Ⅰ(pepsinogenⅠ,PG-Ⅰ)、胃蛋白酶原Ⅱ(pepsinogenⅡ,PG-Ⅱ)水平低于Hp阴性组(P<0.05)。Hp阳性组G-17水平低于Hp阴性组,HSP70水平及SOX-2阳性、HSP70阳性表达率高于Hp阴性组(P<0.05)。Hp阳性患者中,G-17与PG-Ⅰ、PG-Ⅱ呈正相关,与临床症状积分呈负相关,SOX-2、HSP70与PG-Ⅰ、PG-Ⅱ呈负相关,与临床症状积分呈正相关(P<0.05)。Logistic回归分析结果显示,饮食方式、PG-Ⅱ、G-17、SOX-2、HSP70是影响Hp感染胃炎患者的危险因素(P<0.05)。结论 G-17在Hp感染胃炎患者中水平较低,SOX-2、HSP70阳性表达较高,饮食方式、PG-Ⅱ、G-17、SOX-2、HSP70是影响Hp感染胃炎患者的危险因素。
文摘Objective To explore the relationship between heat-shock protein 70-2 gene +1267A/G polymorphism(HSP70-2 gene +1267A/G polymorphism) and serum level of high sensitivity C-reactive protein(Hs-CRP) in patients with coronary artery disease(CAD).Methods Serum Hs-CRP level and HSP70-2 gene +1267A/G polymorphism were detected in 185 patients with CAD.HSP70-2 gene +1267A/G polymorphism was screened by polymerase chain reaction-restriction fragment length polymorphism(PCR-RFLP).Results The genotype distribution of the HSP70-2 gene +1267A/G polymorphism was as follows: AA was in 24 of 185 patients(12.97%),AG in 93 of 185 patients(50.27%) and GG in 68 of 185 patients(36.76%).Patients with GG、AG subtype had higher Hs-CRP levels compared with carriers of the AA subtype(4.5±1.8mg/L,3.2±1.2mg/L and 2.7±1.1mg/L,respectively,P<0.05).Among patients who had Hs-CRP >3mg/L,GG,and AG gene subtypes had higher percentage than A allele homozygotes(92.6%,74.2% and 45.8%,respectively.χ2=17.75,28.04,P<0.05).Conclusions This study indicated G allele of HSP70-2 gene +1267A/G polymorphism may be an independent risk factor in systemic inflammation with stable CAD.
