This paper focuses on characteristics studies of Kazak place names in Ili Kazak Autonomous Prefecture based on Univer-sal Principles of Tendencies proposed by the Polish linguist Witold Manczak.Through careful and tho...This paper focuses on characteristics studies of Kazak place names in Ili Kazak Autonomous Prefecture based on Univer-sal Principles of Tendencies proposed by the Polish linguist Witold Manczak.Through careful and thorough study,this paper foundthat because of different traditional lifestyles and different political strategies through different historical periods,this paper provedthat the Kazaks as the nomads were proficient in observing the environmental conditions,and made full use of them to name places.展开更多
Objective To explore the relationship between polymorphisms of XbaI and MspI loci of apolipoprotein B (ApoB) gene and -75 bp,+83 bp loci of apolipoprotein AI (ApoAI) gene and coronary heart disease (CHD) in Kaz...Objective To explore the relationship between polymorphisms of XbaI and MspI loci of apolipoprotein B (ApoB) gene and -75 bp,+83 bp loci of apolipoprotein AI (ApoAI) gene and coronary heart disease (CHD) in Kazaks of Xinjiang Uyghur Autonomous Region,China.Methods These loci were analyzed by PCR-restriction fragment length polymorphism (PCR-PFLP).Two hundred and five patients with CHD and two hundred and thirty six controls were involved.Results There were significant distinctions among low-density lipoprotein cholesterol (LDL-C),triglyceride (TG) and the ApoAI/ApoB ratio between the two groups,but no significant distinction among the polymorphism frequencies of the four sites between the two groups.The polymorphism coalition frequency of X-/Ms++/M1+-/M2++ (named Coalition 11) was significantly higher in CHD compared to the control group (14.6% vs.7.2%,P < 0.05).The level of total cholesterol (TC) in Coalition 1 1 was significantly higher and the level of the ApoAI/ApoB ratio in Coalition 11 was significantly lower than Coalition 1~10 in CHD patients.The level of the ApoAI/ApoB ratio of Coalition 11 was significantly lower than the Coalition 1~10 in control group.The levels of ApoAI/ApoB ratio of Coalition 3 were significantly higher compared to Coalition 11 in the two groups,respectively.The level of LDL-C of Coalition 3 was significantly lower than in the Coalition 11 in control group.The level of TC of Coalition 5 was significantly higher than Coalition 3 in the CHD group.The level of the ApoAI/ApoB ratio of Coalition 5 was significantly lower than in Coalition 3 or Coalition 1~10 of the two groups,respectively.The level of LDL-C of Coalition 5 was significantly higher than in Coalition 3 in control group.The ratio of ApoAI/ApoB was negatively related to TC,LDL-C and was positively related to HDL-C,both in CHD and control groups.Conclusion Coalition 11 of the 4 loci polymorphisms of the ApoB and ApoAI genes was correlated with CHD in Kazaks,and perhaps the ratio of ApoAI/ApoB was the most diagnostic parameter related with CHD among all lipid parameters.CHD may also be associated with Coalition 5,and,perhaps,Coalition 3 may have been confirmed as a protection factor against CHD,if more samples were enrolled.展开更多
Vocabulary knowledge is one of the most important aspects of language development. For bilingual students, early vocabulary development often predicts their future bilingual success. This paper examines early bilingua...Vocabulary knowledge is one of the most important aspects of language development. For bilingual students, early vocabulary development often predicts their future bilingual success. This paper examines early bilingual receptive vocabulary knowledge of ethnic minority children(N=135) from two large ethnic language communities(Uyghur and Kazak) in three national-level povertystricken counties in Xinjiang, China. The children’s bilingual vocabulary knowledge was assessed using translated versions of the Peabody Picture Vocabulary Test-IV(PPTV-IV) in Putonghua(PTH) and their mother tongue(MT) Uyghur or Kazak. Data were analyzed through four General Linear Models(GLM). The analyses showed that both groups scored higher in MT vocabulary knowledge than that in their PTH, although the Kazak students’ MT vocabulary scores were lower than those of the Uyghurs. While gender, age, L1, or residence location were not significant factors in differences across the two groups in PTH, among the Kazak children, the main effect of age was significant in MT;and among Uyghur children, residence location had a significant effect. The two groups also differed in patterns of acquisition in different parts of speech(nouns, verbs, and attributes) with Uyghur children performing strongest in MT and PTH verbs. The findings have important implications for ensuring the quality of early bilingual education among impoverished Chinese minority communities.展开更多
Essential hypertension(EH) is affected by both genetic and environmental factors.The polymorphism of connexin(Cx) genes is found associated with the development of hypertension.However,the association of the polym...Essential hypertension(EH) is affected by both genetic and environmental factors.The polymorphism of connexin(Cx) genes is found associated with the development of hypertension.However,the association of the polymorphism of Cxs with EH has not been investigated.This study aimed to investigate the association of the polymorphism of connexin(Cx) genes Cx37,Cx40,and Cx43 with EH in Kazak and Han Chinese in Xinjiang,China.Polymerase chain reaction-restriction fragment length polymorphism(PCR-RFLP) method and matrix-assisted laser desorption ionization time-of-flight mass spectrometry(MALDI-TOF-MS) were used to analyze the polymorphism of Cx genes in Kazak and Han EH patients as well as their normotensive controls.The results showed that there were no significant differences in the frequencies of different three genotypes(A/A,A/G,and G/G) and A and G alleles of Cx40 rs35594137 and rs11552588 between EH patients and normotensive controls.However,in Kazak EH patients,the frequencies of three genotypes(A/A,A/G,and G/G) of Cx37 rs1630310 were 24.8%,47.2% and 28.0%,respectively,which were significantly different from those in Han EH patients.In Han EH patients,the frequencies of the three genotypes(C/C,C/G and G/G) of Cx43 rs1925223 were 6.4%,35.6% and 58.0%,respectively.Frequencies of the other four genotypes had no statistical differences among Kazak and Han EH patients and their normotensive controls.These results suggest polymorphisms of Cx37 rs1630310 and Cx43 rs1925223 genes may be associated with the pathogenesis of EH.Carrying Cx37 rs1630310-A or Cx43 rs1925223-G genotypes may protect against the development of EH.展开更多
Background It has been confirmed that defective expression of human leukocyte antigen class Ⅰ (HLA-Ⅰ) molecules can contribute to the immune evasion of cancer cells in some types of cancer. The aim of this study w...Background It has been confirmed that defective expression of human leukocyte antigen class Ⅰ (HLA-Ⅰ) molecules can contribute to the immune evasion of cancer cells in some types of cancer. The aim of this study was to examine the expression of HLA class Ⅰ antigen and the antigen-processing machinery (APM) components in esophageal squamous cell carcinoma (ESCC) and their role in high risk human papillomavirus (HPV) infection, and to analyze their association with histopathological characteristics in the Kazak ethnic group.Methods A total of 50 formalin-fixed, paraffin-embedded ESCC lesions were collected from the First Affiliated Hospital of Xinjiang Medical University, China. The expression levels of HLA-Ⅰ antigen and APM components were determined by immunohistochemistry; the HPV DNA were detected using polymerase chain reaction (PCR).Results A high frequency of down-regulation or loss of expression of HLA and APM components were found in esophageal cancer in Kazak people. HLA-Ⅰ, TAP1, CNX, LMP7, Erp57, Tapasin and ERAP1 were down-regulated in 68%,44%, 48%, 40%, 52%, 32% and 20% of ESCC lesions then, respectively. The loss of expression of HLA-Ⅰ antigen was significantly correlated with part of the APM components and positively correlated with high risk HPV16 infection. TAP1,CNX, LMP7, Erp57 and Tapasin loss were significantly associated with tumor grading, lymph node metastasis and depth of invasion (P〈0.05).Conclusion Our results suggest that APM component defects are a mechanism underlying HLA-Ⅰ antigen down-regulation in ESCC lesions, and indicate that the loss expression of HLA-Ⅰ and APM components will become an important marker of ESCC and analysis of HLA-Ⅰ and APM component expression can provide useful prognostic information for patients with ESCC from the Kazak ethnic group.展开更多
Short tandem repeats(STRs)play an essential role in forensic genetics due to their high degree of polymorphisms,wide distributions and easy detection method.In this study,allelic frequencies and forensic statistical p...Short tandem repeats(STRs)play an essential role in forensic genetics due to their high degree of polymorphisms,wide distributions and easy detection method.In this study,allelic frequencies and forensic statistical parameters of the 19 autosomal STR loci in a Kazak ethnic group were calculated,and its genetic relationships with reference populations were assessed in order to understand population structure better and enrich population genetic data for forensic practice in Chinese Kazak ethnic group.There were 226 identified alleles with the corresponding allelic frequencies ranging from 0.0008 to 0.5295 in the 628 unrelated healthy Kazak individuals in Xinjiang Uygur Autonomous Region.All autosomal STRs were conformed to the Hardy-Weinberg equilibrium after Bonferroni’s correction.The cumulative power of discrimination and the combined probability of exclusion of all the 19 autosomal STRs were 0.999999999999999999999997162 and 0.999999994484,respectively.Furthermore,the DA distances and Fixation index values of pairwise populations,principal component analysis,multidimensional scaling analysis,phylogenetic tree analysis and structure analysis were conducted to probe the genetic relationships between the Kazak group and other reference populations.The population genetic results showed that these 19 autosomal STR loci were characterised by high genetic diversities in the Kazak group.Furthermore,the studied Kazak group had close genetic relationships with the Uyghur group and the Uzbek group.The present results may facilitate understanding the genetic background of the Chinese Xinjiang Kazak group.展开更多
文摘This paper focuses on characteristics studies of Kazak place names in Ili Kazak Autonomous Prefecture based on Univer-sal Principles of Tendencies proposed by the Polish linguist Witold Manczak.Through careful and thorough study,this paper foundthat because of different traditional lifestyles and different political strategies through different historical periods,this paper provedthat the Kazaks as the nomads were proficient in observing the environmental conditions,and made full use of them to name places.
文摘Objective To explore the relationship between polymorphisms of XbaI and MspI loci of apolipoprotein B (ApoB) gene and -75 bp,+83 bp loci of apolipoprotein AI (ApoAI) gene and coronary heart disease (CHD) in Kazaks of Xinjiang Uyghur Autonomous Region,China.Methods These loci were analyzed by PCR-restriction fragment length polymorphism (PCR-PFLP).Two hundred and five patients with CHD and two hundred and thirty six controls were involved.Results There were significant distinctions among low-density lipoprotein cholesterol (LDL-C),triglyceride (TG) and the ApoAI/ApoB ratio between the two groups,but no significant distinction among the polymorphism frequencies of the four sites between the two groups.The polymorphism coalition frequency of X-/Ms++/M1+-/M2++ (named Coalition 11) was significantly higher in CHD compared to the control group (14.6% vs.7.2%,P < 0.05).The level of total cholesterol (TC) in Coalition 1 1 was significantly higher and the level of the ApoAI/ApoB ratio in Coalition 11 was significantly lower than Coalition 1~10 in CHD patients.The level of the ApoAI/ApoB ratio of Coalition 11 was significantly lower than the Coalition 1~10 in control group.The levels of ApoAI/ApoB ratio of Coalition 3 were significantly higher compared to Coalition 11 in the two groups,respectively.The level of LDL-C of Coalition 3 was significantly lower than in the Coalition 11 in control group.The level of TC of Coalition 5 was significantly higher than Coalition 3 in the CHD group.The level of the ApoAI/ApoB ratio of Coalition 5 was significantly lower than in Coalition 3 or Coalition 1~10 of the two groups,respectively.The level of LDL-C of Coalition 5 was significantly higher than in Coalition 3 in control group.The ratio of ApoAI/ApoB was negatively related to TC,LDL-C and was positively related to HDL-C,both in CHD and control groups.Conclusion Coalition 11 of the 4 loci polymorphisms of the ApoB and ApoAI genes was correlated with CHD in Kazaks,and perhaps the ratio of ApoAI/ApoB was the most diagnostic parameter related with CHD among all lipid parameters.CHD may also be associated with Coalition 5,and,perhaps,Coalition 3 may have been confirmed as a protection factor against CHD,if more samples were enrolled.
文摘Vocabulary knowledge is one of the most important aspects of language development. For bilingual students, early vocabulary development often predicts their future bilingual success. This paper examines early bilingual receptive vocabulary knowledge of ethnic minority children(N=135) from two large ethnic language communities(Uyghur and Kazak) in three national-level povertystricken counties in Xinjiang, China. The children’s bilingual vocabulary knowledge was assessed using translated versions of the Peabody Picture Vocabulary Test-IV(PPTV-IV) in Putonghua(PTH) and their mother tongue(MT) Uyghur or Kazak. Data were analyzed through four General Linear Models(GLM). The analyses showed that both groups scored higher in MT vocabulary knowledge than that in their PTH, although the Kazak students’ MT vocabulary scores were lower than those of the Uyghurs. While gender, age, L1, or residence location were not significant factors in differences across the two groups in PTH, among the Kazak children, the main effect of age was significant in MT;and among Uyghur children, residence location had a significant effect. The two groups also differed in patterns of acquisition in different parts of speech(nouns, verbs, and attributes) with Uyghur children performing strongest in MT and PTH verbs. The findings have important implications for ensuring the quality of early bilingual education among impoverished Chinese minority communities.
基金supported by grants from National Basic Research Program of China(No.2012CB526600)National Natural Science Foundation of China(No.81560081,No.31460264 and No.81560175)
文摘Essential hypertension(EH) is affected by both genetic and environmental factors.The polymorphism of connexin(Cx) genes is found associated with the development of hypertension.However,the association of the polymorphism of Cxs with EH has not been investigated.This study aimed to investigate the association of the polymorphism of connexin(Cx) genes Cx37,Cx40,and Cx43 with EH in Kazak and Han Chinese in Xinjiang,China.Polymerase chain reaction-restriction fragment length polymorphism(PCR-RFLP) method and matrix-assisted laser desorption ionization time-of-flight mass spectrometry(MALDI-TOF-MS) were used to analyze the polymorphism of Cx genes in Kazak and Han EH patients as well as their normotensive controls.The results showed that there were no significant differences in the frequencies of different three genotypes(A/A,A/G,and G/G) and A and G alleles of Cx40 rs35594137 and rs11552588 between EH patients and normotensive controls.However,in Kazak EH patients,the frequencies of three genotypes(A/A,A/G,and G/G) of Cx37 rs1630310 were 24.8%,47.2% and 28.0%,respectively,which were significantly different from those in Han EH patients.In Han EH patients,the frequencies of the three genotypes(C/C,C/G and G/G) of Cx43 rs1925223 were 6.4%,35.6% and 58.0%,respectively.Frequencies of the other four genotypes had no statistical differences among Kazak and Han EH patients and their normotensive controls.These results suggest polymorphisms of Cx37 rs1630310 and Cx43 rs1925223 genes may be associated with the pathogenesis of EH.Carrying Cx37 rs1630310-A or Cx43 rs1925223-G genotypes may protect against the development of EH.
基金This study was supported by the grants from the National Natural Science Foundation of China (No. 81060164) and the Xinjiang Uygur Autonomous Region Fund(No.2009211B14).
文摘Background It has been confirmed that defective expression of human leukocyte antigen class Ⅰ (HLA-Ⅰ) molecules can contribute to the immune evasion of cancer cells in some types of cancer. The aim of this study was to examine the expression of HLA class Ⅰ antigen and the antigen-processing machinery (APM) components in esophageal squamous cell carcinoma (ESCC) and their role in high risk human papillomavirus (HPV) infection, and to analyze their association with histopathological characteristics in the Kazak ethnic group.Methods A total of 50 formalin-fixed, paraffin-embedded ESCC lesions were collected from the First Affiliated Hospital of Xinjiang Medical University, China. The expression levels of HLA-Ⅰ antigen and APM components were determined by immunohistochemistry; the HPV DNA were detected using polymerase chain reaction (PCR).Results A high frequency of down-regulation or loss of expression of HLA and APM components were found in esophageal cancer in Kazak people. HLA-Ⅰ, TAP1, CNX, LMP7, Erp57, Tapasin and ERAP1 were down-regulated in 68%,44%, 48%, 40%, 52%, 32% and 20% of ESCC lesions then, respectively. The loss of expression of HLA-Ⅰ antigen was significantly correlated with part of the APM components and positively correlated with high risk HPV16 infection. TAP1,CNX, LMP7, Erp57 and Tapasin loss were significantly associated with tumor grading, lymph node metastasis and depth of invasion (P〈0.05).Conclusion Our results suggest that APM component defects are a mechanism underlying HLA-Ⅰ antigen down-regulation in ESCC lesions, and indicate that the loss expression of HLA-Ⅰ and APM components will become an important marker of ESCC and analysis of HLA-Ⅰ and APM component expression can provide useful prognostic information for patients with ESCC from the Kazak ethnic group.
文摘Short tandem repeats(STRs)play an essential role in forensic genetics due to their high degree of polymorphisms,wide distributions and easy detection method.In this study,allelic frequencies and forensic statistical parameters of the 19 autosomal STR loci in a Kazak ethnic group were calculated,and its genetic relationships with reference populations were assessed in order to understand population structure better and enrich population genetic data for forensic practice in Chinese Kazak ethnic group.There were 226 identified alleles with the corresponding allelic frequencies ranging from 0.0008 to 0.5295 in the 628 unrelated healthy Kazak individuals in Xinjiang Uygur Autonomous Region.All autosomal STRs were conformed to the Hardy-Weinberg equilibrium after Bonferroni’s correction.The cumulative power of discrimination and the combined probability of exclusion of all the 19 autosomal STRs were 0.999999999999999999999997162 and 0.999999994484,respectively.Furthermore,the DA distances and Fixation index values of pairwise populations,principal component analysis,multidimensional scaling analysis,phylogenetic tree analysis and structure analysis were conducted to probe the genetic relationships between the Kazak group and other reference populations.The population genetic results showed that these 19 autosomal STR loci were characterised by high genetic diversities in the Kazak group.Furthermore,the studied Kazak group had close genetic relationships with the Uyghur group and the Uzbek group.The present results may facilitate understanding the genetic background of the Chinese Xinjiang Kazak group.