Objective To assess the risk factors for prehypertension in Xinjiang Uygur population. Methods A cross-section study was conducted in a Xinjiang Uygur population(438 males and 716 females,aged 30 to 70 years).The fa...Objective To assess the risk factors for prehypertension in Xinjiang Uygur population. Methods A cross-section study was conducted in a Xinjiang Uygur population(438 males and 716 females,aged 30 to 70 years).The fasting lipid profiles,serum glucose,insulin,and uric acid were determined.Homeostasis model assessment of insulin resistance(HOMA-IR)index was used to assess insulin resistance(IR).Binary logistic regression analysis was performed to determine risk factors for prehypertension.Blood pressure levels ofnormotensives and prehypertensives in different body mass index(BMI)categories were compared. Results Binary logistic regression analysis performed after adjustment for gender,lipids profiles,waist-to-hip ratio,uric acid,HOMA-IR,and lifestyle(alcohol drinking and smoking)showed a significantly increasing prevalence of prehypertension with BMI.The odds ratios for prehypertension against the lowest BMI group(separated by 24 and 28)were 1.934 and 2.490(95% confidence interval:1.435-2.606 and 1.825-3.399,respectively).Age was independently correlated to the increasing prevalence of prehypertension.HOMA-IR was not associated with prehypertensive.The mean diastolic blood pressure(DBP)was significantly increased with BMI categories in either normotensives or prehypertensives(P〈0.001)while the mean systolic blood pressure(SBP)was significantly increased with BMI only in normotensives(P〈0.001). Conclusions In Xinjiang Uygurs,BMI and age was the risk factors for prehypertension.DBP is significantly increased with BMI.IR is not associated with prehypertension.These findings emphasize the importance of management of obesity for the control of blood pressure and other cardiovascular complications.展开更多
BACKGROUND:Matrix metalloproteinase-9 (MMP-9) plays a pivotal role in early atherosclerosis, vascular remodeling and development of atherosclerotic lesion. The potentially functional MMP-9 gene polymorphism may con...BACKGROUND:Matrix metalloproteinase-9 (MMP-9) plays a pivotal role in early atherosclerosis, vascular remodeling and development of atherosclerotic lesion. The potentially functional MMP-9 gene polymorphism may contribute to the susceptibility of acute coronary syndrome (ACS). This study aimed to investigate the association between two single nucleotide polymorphisms (-1562C〉T, R279Q) of the MMP-9 gene in patients with ACS in the Uygur population of China. METHODS:This case-control study was composed of 361 ACS patients and 432 control subjects, who had undergone coronary angiography. Among the ACS patients, 162 (44.9%) had single-vessel disease, 145 (40.2%) had two-vessel disease, and 54 (14.9%) had three-vessel disease. The genotypes of the two selected SNPs were determined by the method of polymerase chain reaction and restriction fragment length polymorphism (RFLP-PCR). The relationship between the polymorphism of the MMP-9 gene and the severity of coronary arterial stenosis was analyzed.RESULTS: Analysis of the two SNPs showed that the frequency of CT and TT genotypes in patients with ACS was significantly higher than that in the control group (ACS vs. controls; CT+TT: 25.5% vs. 15.8%, P=0.001). And the -1562 gene allele (C/T) was significantly associated with acute coronary syndrome (ACS vs. controls; C allele: 85.7% vs. 91.5%, T allele: 14.3% vs. 8.5%, P〈0.001). But the frequencies of CT+TT and CC genotypes were not statistically different among ACS patients with one, two and three or more significantly diseased vessels (P=0.55). The R279Q polymorphism site with regard to the association with ACS was not significant (P〉0.05). The presence of CT or TT genotypes, assuming codominant effect of the T allele, was independently associated with increased risk of coronary artery disease when adjustment was made for age, body mass index, smoking, hypertension and diabetes mellitus [odds ratio=1.737 (95% confidence interval, 1.337-2.257), P=0.018]. CONCLUSIONS: MMP-9-1562C〉T polymorphism is associated with the susceptibility to ACS in the Uygur population of China. However, this mutation apparently is not related to the severity of coronary arterial stenosis. Another SNP (R279Q) polymorphism of MMP-9 is not significantly associated with the risk of ACS.展开更多
Language transfer(LA) is the fundamental notion in language learning. Owing to the difference in area and minorities,the language teaching is particular in Xinjiang Uygur Autonomous Region. This article aims at presen...Language transfer(LA) is the fundamental notion in language learning. Owing to the difference in area and minorities,the language teaching is particular in Xinjiang Uygur Autonomous Region. This article aims at presenting the Tri- language Transfer among Uygur, English and Chinese and the interrelationship between them to explore the significant role LA plays.Hopefully, it will give some constructive advice and enlightenment on the development of English teaching and learning among the Uygur students.展开更多
基金This study was supported by the National Natural Science Foundation of China (30260038) and the National Supporting Programs for Critical Illness of China (2002BA711A0B). We are very grateful for the participants from Hetian region. We would also like to thank all the staff of the Center of Diagnosis, Treatment and Research of Hypertension in Xinjiang for support with the medical examination and demographic data collection.
文摘Objective To assess the risk factors for prehypertension in Xinjiang Uygur population. Methods A cross-section study was conducted in a Xinjiang Uygur population(438 males and 716 females,aged 30 to 70 years).The fasting lipid profiles,serum glucose,insulin,and uric acid were determined.Homeostasis model assessment of insulin resistance(HOMA-IR)index was used to assess insulin resistance(IR).Binary logistic regression analysis was performed to determine risk factors for prehypertension.Blood pressure levels ofnormotensives and prehypertensives in different body mass index(BMI)categories were compared. Results Binary logistic regression analysis performed after adjustment for gender,lipids profiles,waist-to-hip ratio,uric acid,HOMA-IR,and lifestyle(alcohol drinking and smoking)showed a significantly increasing prevalence of prehypertension with BMI.The odds ratios for prehypertension against the lowest BMI group(separated by 24 and 28)were 1.934 and 2.490(95% confidence interval:1.435-2.606 and 1.825-3.399,respectively).Age was independently correlated to the increasing prevalence of prehypertension.HOMA-IR was not associated with prehypertensive.The mean diastolic blood pressure(DBP)was significantly increased with BMI categories in either normotensives or prehypertensives(P〈0.001)while the mean systolic blood pressure(SBP)was significantly increased with BMI only in normotensives(P〈0.001). Conclusions In Xinjiang Uygurs,BMI and age was the risk factors for prehypertension.DBP is significantly increased with BMI.IR is not associated with prehypertension.These findings emphasize the importance of management of obesity for the control of blood pressure and other cardiovascular complications.
文摘BACKGROUND:Matrix metalloproteinase-9 (MMP-9) plays a pivotal role in early atherosclerosis, vascular remodeling and development of atherosclerotic lesion. The potentially functional MMP-9 gene polymorphism may contribute to the susceptibility of acute coronary syndrome (ACS). This study aimed to investigate the association between two single nucleotide polymorphisms (-1562C〉T, R279Q) of the MMP-9 gene in patients with ACS in the Uygur population of China. METHODS:This case-control study was composed of 361 ACS patients and 432 control subjects, who had undergone coronary angiography. Among the ACS patients, 162 (44.9%) had single-vessel disease, 145 (40.2%) had two-vessel disease, and 54 (14.9%) had three-vessel disease. The genotypes of the two selected SNPs were determined by the method of polymerase chain reaction and restriction fragment length polymorphism (RFLP-PCR). The relationship between the polymorphism of the MMP-9 gene and the severity of coronary arterial stenosis was analyzed.RESULTS: Analysis of the two SNPs showed that the frequency of CT and TT genotypes in patients with ACS was significantly higher than that in the control group (ACS vs. controls; CT+TT: 25.5% vs. 15.8%, P=0.001). And the -1562 gene allele (C/T) was significantly associated with acute coronary syndrome (ACS vs. controls; C allele: 85.7% vs. 91.5%, T allele: 14.3% vs. 8.5%, P〈0.001). But the frequencies of CT+TT and CC genotypes were not statistically different among ACS patients with one, two and three or more significantly diseased vessels (P=0.55). The R279Q polymorphism site with regard to the association with ACS was not significant (P〉0.05). The presence of CT or TT genotypes, assuming codominant effect of the T allele, was independently associated with increased risk of coronary artery disease when adjustment was made for age, body mass index, smoking, hypertension and diabetes mellitus [odds ratio=1.737 (95% confidence interval, 1.337-2.257), P=0.018]. CONCLUSIONS: MMP-9-1562C〉T polymorphism is associated with the susceptibility to ACS in the Uygur population of China. However, this mutation apparently is not related to the severity of coronary arterial stenosis. Another SNP (R279Q) polymorphism of MMP-9 is not significantly associated with the risk of ACS.
文摘Language transfer(LA) is the fundamental notion in language learning. Owing to the difference in area and minorities,the language teaching is particular in Xinjiang Uygur Autonomous Region. This article aims at presenting the Tri- language Transfer among Uygur, English and Chinese and the interrelationship between them to explore the significant role LA plays.Hopefully, it will give some constructive advice and enlightenment on the development of English teaching and learning among the Uygur students.