Skip to main content
Top
Published in: Journal of Assisted Reproduction and Genetics 9/2012

01-09-2012 | Genetics

Associations of ACE I/D, AGT M235T gene polymorphisms with pregnancy induced hypertension in Chinese population: a meta-analysis

Authors: Ming Zhu, Jie Zhang, Shaofa Nie, Weirong Yan

Published in: Journal of Assisted Reproduction and Genetics | Issue 9/2012

Login to get access

Abstract

Purpose

There have been many studies concerning the associations of angiotensin-converting enzyme (ACE) I/D, angiotensinogen (AGT) M235T polymorphisms with pregnancy induced hypertension (PIH) among Chinese populations. However, the results were inconsistent, prompting the necessity of meta-analysis.

Methods

Studies published in English and Chinese were mainly searched in EMbase, PubMed and CBM up to January 2012.

Results

Twenty-three studies with 3,551 subjects for ACE I/D and seven studies with 1,296 subjects for AGT M235T were included. Significant associations were found between ACE I/D and PIH under dominant, recessive and allelic models. A separate analysis confined to preeclampsia suggested that ACE I/D was associated with preeclampsia under recessive model and allelic model, but not dominant model. Stratified analyses were conducted as meta-regression analysis indicated that the sample size of case group was a significant source of heterogeneity, which suggested no significant association between ACE I/D and PIH in the subgroup of more than 100 cases. Associations were found between AGT M235T and PIH under dominant genetic model (OR = 1.59; 95 %CI: 1.04–2.42), recessive genetic model (OR = 1.60; 95 %CI: 1.07–2.40), and allelic model (OR = 1.40; 95 %CI: 1.17–1.68). No publication bias was found in either meta-analysis.

Conclusions

The present meta-analysis suggested significant associations between ACE I/D, AGT M235T and PIH in Chinese populations. However, no significant association was found between ACE I/D and PIH in the subgroup of more than 100 cases. Studies with larger sample sizes are necessary to investigate the associations between gene polymorphisms and PIH in Chinese populations.
Literature
2.
go back to reference Irani RA, Xia Y. The functional role of the renin-angiotensin system in pregnancy and preeclampsia. Placenta. 2008;29:763–71.PubMedCrossRef Irani RA, Xia Y. The functional role of the renin-angiotensin system in pregnancy and preeclampsia. Placenta. 2008;29:763–71.PubMedCrossRef
3.
go back to reference Anton L, Brosnihan KB. Systemic and uteroplacental renin-angiotensin system in normal and pre-eclamptic pregnancies. Ther Adv Cardiovasc Dis. 2008;2:349–62.PubMedCrossRef Anton L, Brosnihan KB. Systemic and uteroplacental renin-angiotensin system in normal and pre-eclamptic pregnancies. Ther Adv Cardiovasc Dis. 2008;2:349–62.PubMedCrossRef
4.
go back to reference Velloso EP, Vieira R, Cabral AC, Kalapothakis E, Santos RA. Reduced plasma levels of angiotensin-(1-7) and renin activity in preeclamptic patients are associated with the angiotensin I-converting enzyme deletion/deletion genotype. Braz J Med Biol Res. 2007;40:583–90.PubMedCrossRef Velloso EP, Vieira R, Cabral AC, Kalapothakis E, Santos RA. Reduced plasma levels of angiotensin-(1-7) and renin activity in preeclamptic patients are associated with the angiotensin I-converting enzyme deletion/deletion genotype. Braz J Med Biol Res. 2007;40:583–90.PubMedCrossRef
5.
6.
go back to reference Medica I, Kastrin A, Peterlin B. Genetic polymorphisms in vasoactive genes and preeclampsia: a meta-analysis. Eur J Obstet Gynecol Reprod Biol. 2007;131:115–26.PubMedCrossRef Medica I, Kastrin A, Peterlin B. Genetic polymorphisms in vasoactive genes and preeclampsia: a meta-analysis. Eur J Obstet Gynecol Reprod Biol. 2007;131:115–26.PubMedCrossRef
7.
go back to reference Guo G, Wilton AN, Fu Y, Qiu H, Brennecke SP, Cooper DW. Angiotensinogen gene variation in a population case-control study of preeclampsia/eclampsia in Australians and Chinese. Electrophoresis. 1997;18:1646–9.PubMedCrossRef Guo G, Wilton AN, Fu Y, Qiu H, Brennecke SP, Cooper DW. Angiotensinogen gene variation in a population case-control study of preeclampsia/eclampsia in Australians and Chinese. Electrophoresis. 1997;18:1646–9.PubMedCrossRef
8.
go back to reference Gurdol F, Isbilen E, Yilmaz H, Isbir T, Dirican A. The association between preeclampsia and angiotensin-converting enzyme insertion/deletion polymorphism. Clin Chim Acta. 2004;341:127–31.PubMedCrossRef Gurdol F, Isbilen E, Yilmaz H, Isbir T, Dirican A. The association between preeclampsia and angiotensin-converting enzyme insertion/deletion polymorphism. Clin Chim Acta. 2004;341:127–31.PubMedCrossRef
9.
go back to reference Schmid CH, Stark PC, Berlin JA, Landais P, Lau J. Meta-regression detected associations between heterogeneous treatment effects and study-level, but not patient-level, factors. J Clin Epidemiol. 2004;57:683–97.PubMedCrossRef Schmid CH, Stark PC, Berlin JA, Landais P, Lau J. Meta-regression detected associations between heterogeneous treatment effects and study-level, but not patient-level, factors. J Clin Epidemiol. 2004;57:683–97.PubMedCrossRef
10.
go back to reference Higgins J, Thompson S, Deeks J, Altman D. Statistical heterogeneity in systematic reviews of clinical trials: a critical appraisal of guidelines and practice. J Health Serv Res Policy. 2002;7:51–61.PubMedCrossRef Higgins J, Thompson S, Deeks J, Altman D. Statistical heterogeneity in systematic reviews of clinical trials: a critical appraisal of guidelines and practice. J Health Serv Res Policy. 2002;7:51–61.PubMedCrossRef
11.
go back to reference Li D, Ma Y, Jiang H, Liu C, Li H, Wang R, et al. The association between polymorphisms of angiotensin-converting enzyme and apolipoprotein B and left ventricular hypertrophy in patients with preeclampsia and eclampsia. Xian Dai Fu Chan Ke Jin Zhan. 2005;14:108–14. Li D, Ma Y, Jiang H, Liu C, Li H, Wang R, et al. The association between polymorphisms of angiotensin-converting enzyme and apolipoprotein B and left ventricular hypertrophy in patients with preeclampsia and eclampsia. Xian Dai Fu Chan Ke Jin Zhan. 2005;14:108–14.
12.
go back to reference Li H, Ma Y, Fu Q, Wang L. Angiotensin-converting enzyme insertion/deletion (ACE I/D) and angiotensin II type 1 receptor (AT1R) gene polymorphism and its association with preeclampsia in Chinese women. Hypertens Pregnancy. 2007;26:293–301.PubMedCrossRef Li H, Ma Y, Fu Q, Wang L. Angiotensin-converting enzyme insertion/deletion (ACE I/D) and angiotensin II type 1 receptor (AT1R) gene polymorphism and its association with preeclampsia in Chinese women. Hypertens Pregnancy. 2007;26:293–301.PubMedCrossRef
13.
go back to reference Song C, Xie S, Tang Y, Wang J, Lian J, Yang L, et al. The gene polymorphisms of the rein-angiotensin system in preeclampisa. Shi Yong Yi Xue Za Zhi. 2007;23:354–7. Song C, Xie S, Tang Y, Wang J, Lian J, Yang L, et al. The gene polymorphisms of the rein-angiotensin system in preeclampisa. Shi Yong Yi Xue Za Zhi. 2007;23:354–7.
14.
go back to reference Zhan WX, Zheng JS. Relationship between angiotensin converting enzyme gene polymorphism and severe preeclampsia and preeclampisa complication renal dysfunction. Jiang Xi Yi Yao. 2008;43:782–4. Zhan WX, Zheng JS. Relationship between angiotensin converting enzyme gene polymorphism and severe preeclampsia and preeclampisa complication renal dysfunction. Jiang Xi Yi Yao. 2008;43:782–4.
15.
go back to reference Cui HY, Chen S. Relationship between angiotensin converting enzyme gene polymorphism and early-onset severe preeclampsia. Zhong Guo Fu You Bao Jian. 2008;23:1545–6. Cui HY, Chen S. Relationship between angiotensin converting enzyme gene polymorphism and early-onset severe preeclampsia. Zhong Guo Fu You Bao Jian. 2008;23:1545–6.
16.
go back to reference Deng J, You FZ, Cheng GM, Xu YJ. Correlation between gene polymorphisms of ACE, AT1R, eNOS and severe pre-eclampsia. Zhong Guo Fu You Bao Jian. 2010;25:5277–9. Deng J, You FZ, Cheng GM, Xu YJ. Correlation between gene polymorphisms of ACE, AT1R, eNOS and severe pre-eclampsia. Zhong Guo Fu You Bao Jian. 2010;25:5277–9.
17.
go back to reference Yue BM, He GL, Liu XH. Polymorphisms of angiotensin-converting enzyme gene in pre-eclampsia. Med J West China. 2011;23:850–3. Yue BM, He GL, Liu XH. Polymorphisms of angiotensin-converting enzyme gene in pre-eclampsia. Med J West China. 2011;23:850–3.
18.
go back to reference Zhu M, Xia Y, Cheng W, Weng H, Zhang Z. Study on a deletion polymorphism of the angiotensin converting enzyme gene in pregnancy induced hypertension. Zhonghua Fu Chan Ke Za Zhi. 1998;33:83–5.PubMed Zhu M, Xia Y, Cheng W, Weng H, Zhang Z. Study on a deletion polymorphism of the angiotensin converting enzyme gene in pregnancy induced hypertension. Zhonghua Fu Chan Ke Za Zhi. 1998;33:83–5.PubMed
19.
go back to reference Zhou N, Yu P, Chen J, Huang H, Jiang S. Detection of insertion/deletion polymorphism of angiotensin converting enzyme gene in preeclampsia. Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 1999;16:29–31.PubMed Zhou N, Yu P, Chen J, Huang H, Jiang S. Detection of insertion/deletion polymorphism of angiotensin converting enzyme gene in preeclampsia. Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 1999;16:29–31.PubMed
20.
go back to reference Wang G, Hua F, Niu J, Li H, Dai Q, Wang J, et al. Relationship of gene polymorphism of angiotensin-converting enzyme and pregnancy induced hypertension. Zhonghua Fu Chang Ke Za Zhi. 1999;34:116. Wang G, Hua F, Niu J, Li H, Dai Q, Wang J, et al. Relationship of gene polymorphism of angiotensin-converting enzyme and pregnancy induced hypertension. Zhonghua Fu Chang Ke Za Zhi. 1999;34:116.
21.
go back to reference Hong W, Lin X, Xu Y, Wang Q, Hu Y, Chen Y, et al. Study on insertion/deletion polymorphis of angiotensin-converting enzyme and pregnancy induced hypertension. Wen Zhou Yi Xue Yuan Xue Bao. 2000;30:37–8. Hong W, Lin X, Xu Y, Wang Q, Hu Y, Chen Y, et al. Study on insertion/deletion polymorphis of angiotensin-converting enzyme and pregnancy induced hypertension. Wen Zhou Yi Xue Yuan Xue Bao. 2000;30:37–8.
22.
go back to reference Bai H, Liu X, Liu R, Liu Y, Li M, Liu B. Angiotensinogen and angiotensin-I converting enzyme gene variations in Chinese pregnancy induced hypertension. Hua Xi Yi Ke Da Xue Xue Bao. 2002;33:233–7.PubMed Bai H, Liu X, Liu R, Liu Y, Li M, Liu B. Angiotensinogen and angiotensin-I converting enzyme gene variations in Chinese pregnancy induced hypertension. Hua Xi Yi Ke Da Xue Xue Bao. 2002;33:233–7.PubMed
23.
go back to reference Gao X, Qiu X, Ye F, Chen L, Xing L, Zhang W. Study on insertion/deletion polymorphism of angiotensin-converting enzyme in women with pregnancy induced hypertension. Zhong Guo Fu You Bao Jian. 2002;17:738–40. Gao X, Qiu X, Ye F, Chen L, Xing L, Zhang W. Study on insertion/deletion polymorphism of angiotensin-converting enzyme in women with pregnancy induced hypertension. Zhong Guo Fu You Bao Jian. 2002;17:738–40.
24.
go back to reference Wu Y, Chen K, Su H, Chen X, Wu Q, Zhen J, et al. Relationship of gene polymorphism of angiotensin-converting enzyme and the morbidity of pregnancy induced hypertension. Zhonghua Fu Chan Ke Za Zhi. 2002;37:30. Wu Y, Chen K, Su H, Chen X, Wu Q, Zhen J, et al. Relationship of gene polymorphism of angiotensin-converting enzyme and the morbidity of pregnancy induced hypertension. Zhonghua Fu Chan Ke Za Zhi. 2002;37:30.
25.
go back to reference Mao D, Li K, Zhao Y, Chen L, Chen S. Study on MTHFR gene and ACE gene polymorphisms in pregnancy induced hypertension. Zhong Hua Wei Chang Yi Xue Za Zhi. 2004;7:22–4. Mao D, Li K, Zhao Y, Chen L, Chen S. Study on MTHFR gene and ACE gene polymorphisms in pregnancy induced hypertension. Zhong Hua Wei Chang Yi Xue Za Zhi. 2004;7:22–4.
26.
go back to reference Wang J, Bu T, Wang Y, Chen P. Relationship between insertion/deletion polymorphism of angiotensin converting enzyme gene and pregnancy-induced hypertension syndrome. Tian Jin Yi Yao. 2004;32:339–41. Wang J, Bu T, Wang Y, Chen P. Relationship between insertion/deletion polymorphism of angiotensin converting enzyme gene and pregnancy-induced hypertension syndrome. Tian Jin Yi Yao. 2004;32:339–41.
27.
go back to reference Wang C, Fu F, Liao D. Study on detection of insertion/deletion polymorphism of angiotensin-converting enzyme gene in pregnancy induced hypertension. Jiang Xi Yi Xue Yuan Xue Bao. 2004;44:77–81. Wang C, Fu F, Liao D. Study on detection of insertion/deletion polymorphism of angiotensin-converting enzyme gene in pregnancy induced hypertension. Jiang Xi Yi Xue Yuan Xue Bao. 2004;44:77–81.
28.
go back to reference Chen B, Zhuo J, Zhou L. Study on the polymorphism of angiotensin I-convertin enzyme gene in pregnancy-induced hypertension syndrome. Jian Yan Yi Xue. 2006;21:39–41. Chen B, Zhuo J, Zhou L. Study on the polymorphism of angiotensin I-convertin enzyme gene in pregnancy-induced hypertension syndrome. Jian Yan Yi Xue. 2006;21:39–41.
29.
go back to reference Li J, Huang Y, Liu X. Study on a deletion polymorphism of the angiotensin-converting enzyme gene in pregnancy induced hypertension. Guang Zhou Yi Xue Yuan Xue Bao. 2006;34:45–52. Li J, Huang Y, Liu X. Study on a deletion polymorphism of the angiotensin-converting enzyme gene in pregnancy induced hypertension. Guang Zhou Yi Xue Yuan Xue Bao. 2006;34:45–52.
30.
go back to reference Huang Y, Feng Y, Zhu Y, Zuo X. The investigation of gene polymorphisms of angiotensin converting enzyme in family of hypertensive disorder complicating pregnancy. Contemp Med. 2008:8–10 Huang Y, Feng Y, Zhu Y, Zuo X. The investigation of gene polymorphisms of angiotensin converting enzyme in family of hypertensive disorder complicating pregnancy. Contemp Med. 2008:8–10
31.
go back to reference Ren H, Chen B, Liu S, Zhao L, Bo L. Correlation between polymorphism of angiotensin converting enzyme gene and hypertensive disorder complicating pregnancy. Di Si Jun Yi Da Xue Xue Bao. 2008;29:434–6. Ren H, Chen B, Liu S, Zhao L, Bo L. Correlation between polymorphism of angiotensin converting enzyme gene and hypertensive disorder complicating pregnancy. Di Si Jun Yi Da Xue Xue Bao. 2008;29:434–6.
32.
go back to reference Yan W, Kulane A, Xiang P, Li Z, Di H, Nie S. Maternal and fetal angiotensin-converting enzyme gene insertion/deletion polymorphism not associated with pregnancy-induced hypertension in Chinese women. J Matern Fetal Neonatal Med. 2011. Yan W, Kulane A, Xiang P, Li Z, Di H, Nie S. Maternal and fetal angiotensin-converting enzyme gene insertion/deletion polymorphism not associated with pregnancy-induced hypertension in Chinese women. J Matern Fetal Neonatal Med. 2011.
33.
go back to reference Huang Y, Li Y, Shao J, Sun L. The relationship of polymorphism of RAS genes and interaction with preeclampisa. Yun Nan Yi Yao. 2007;28:8–11. Huang Y, Li Y, Shao J, Sun L. The relationship of polymorphism of RAS genes and interaction with preeclampisa. Yun Nan Yi Yao. 2007;28:8–11.
34.
go back to reference Wu Z, Jiang H, Wang L, Chen X. The association of angiotensinogen M235T with pregnancy induced hypertension. Zhong Hua Yi Xue Yi Chuan Xue Za Zhi. 2002;19:528–9. Wu Z, Jiang H, Wang L, Chen X. The association of angiotensinogen M235T with pregnancy induced hypertension. Zhong Hua Yi Xue Yi Chuan Xue Za Zhi. 2002;19:528–9.
35.
go back to reference Fu F, Chen Q, Cao Q, He X, Zhang W. The association of gene mutation AGT M235T with pregnancy induced hypertension syndrome. Zhong Hua Lin Chuang Yi Xue Yan Jiu Za Zhi 2003:13191–13192 Fu F, Chen Q, Cao Q, He X, Zhang W. The association of gene mutation AGT M235T with pregnancy induced hypertension syndrome. Zhong Hua Lin Chuang Yi Xue Yan Jiu Za Zhi 2003:13191–13192
36.
go back to reference Hu Y, Wang D, Wu Y. Study on relationship of gene mutation of angiotensinogen with the morbidity of pregnancy induced hypertension. Zhong Guo Shi Yong Fu Ke Yu Chang Ke Za Zhi. 2005;21:315. Hu Y, Wang D, Wu Y. Study on relationship of gene mutation of angiotensinogen with the morbidity of pregnancy induced hypertension. Zhong Guo Shi Yong Fu Ke Yu Chang Ke Za Zhi. 2005;21:315.
37.
go back to reference Xiang P, Li Z, Di H, Nie S, Yan W. The associations between maternal and fetal angiotensinogen M235T polymorphism and pregnancy-induced hypertension in Chinese women. Reprod Sci. 2011. Xiang P, Li Z, Di H, Nie S, Yan W. The associations between maternal and fetal angiotensinogen M235T polymorphism and pregnancy-induced hypertension in Chinese women. Reprod Sci. 2011.
38.
go back to reference Akbar SA, Khawaja NP, Brown PR, Tayyeb R, Bamfo J, Nicolaides KH. Angiotensin II type 1 and 2 receptors gene polymorphisms in pre-eclampsia and normal pregnancy in three different populations. Acta Obstet Gynecol Scand. 2009;88:606–11.PubMedCrossRef Akbar SA, Khawaja NP, Brown PR, Tayyeb R, Bamfo J, Nicolaides KH. Angiotensin II type 1 and 2 receptors gene polymorphisms in pre-eclampsia and normal pregnancy in three different populations. Acta Obstet Gynecol Scand. 2009;88:606–11.PubMedCrossRef
39.
go back to reference Serrano NC, Diaz LA, Paez MC, Mesa CM, Cifuentes R, Monterrosa A, et al. Angiotensin-converting enzyme I/D polymorphism and preeclampsia risk: evidence of small-study bias. PLoS Med. 2006;3:e520.PubMedCrossRef Serrano NC, Diaz LA, Paez MC, Mesa CM, Cifuentes R, Monterrosa A, et al. Angiotensin-converting enzyme I/D polymorphism and preeclampsia risk: evidence of small-study bias. PLoS Med. 2006;3:e520.PubMedCrossRef
40.
go back to reference Ioannidis JP, Trikalinos TA, Ntzani EE, Contopoulos-Ioannidis DG. Genetic associations in large versus small studies: an empirical assessment. Lancet. 2003;361:567–71.PubMedCrossRef Ioannidis JP, Trikalinos TA, Ntzani EE, Contopoulos-Ioannidis DG. Genetic associations in large versus small studies: an empirical assessment. Lancet. 2003;361:567–71.PubMedCrossRef
41.
go back to reference Pan Z, Trikalinos TA, Kavvoura FK, Lau J, Ioannidis JP. Local literature bias in genetic epidemiology: an empirical evaluation of the Chinese literature. PLoS Med. 2005;2:e334.PubMedCrossRef Pan Z, Trikalinos TA, Kavvoura FK, Lau J, Ioannidis JP. Local literature bias in genetic epidemiology: an empirical evaluation of the Chinese literature. PLoS Med. 2005;2:e334.PubMedCrossRef
42.
go back to reference Lin J, August P. Genetic thrombophilias and preeclampsia: a meta-analysis. Obstet Gynecol. 2005;105:182–92.PubMedCrossRef Lin J, August P. Genetic thrombophilias and preeclampsia: a meta-analysis. Obstet Gynecol. 2005;105:182–92.PubMedCrossRef
43.
go back to reference Salonen RH, Lichtenstein P, Lipworth L, Cnattingius S. Genetic effects on the liability of developing pre-eclampsia and gestational hypertension. Am J Med Genet. 2000;91:256–60.CrossRef Salonen RH, Lichtenstein P, Lipworth L, Cnattingius S. Genetic effects on the liability of developing pre-eclampsia and gestational hypertension. Am J Med Genet. 2000;91:256–60.CrossRef
44.
go back to reference Uma R, Forsyth SJ, Struthers AD, Fraser CG, Godfrey V, Murphy DJ. Polymorphisms of the angiotensin converting enzyme gene in early-onset and late-onset pre-eclampsia. J Matern Fetal Neonatal Med. 2010;23:874–9.PubMedCrossRef Uma R, Forsyth SJ, Struthers AD, Fraser CG, Godfrey V, Murphy DJ. Polymorphisms of the angiotensin converting enzyme gene in early-onset and late-onset pre-eclampsia. J Matern Fetal Neonatal Med. 2010;23:874–9.PubMedCrossRef
45.
go back to reference Raymond D, Peterson E. A critical review of early-onset and late-onset preeclampsia. Obstet Gynecol Surv. 2011;66:497–506.PubMedCrossRef Raymond D, Peterson E. A critical review of early-onset and late-onset preeclampsia. Obstet Gynecol Surv. 2011;66:497–506.PubMedCrossRef
46.
go back to reference Zafarmand MH, Nijdam ME, Franx A, Grobbee DE, Bots ML. The angiotensinogen gene M235T polymorphism and development of preeclampsia/eclampsia: a meta-analysis and meta-regression of observational studies. J Hypertens. 2008;26:1726–34.PubMedCrossRef Zafarmand MH, Nijdam ME, Franx A, Grobbee DE, Bots ML. The angiotensinogen gene M235T polymorphism and development of preeclampsia/eclampsia: a meta-analysis and meta-regression of observational studies. J Hypertens. 2008;26:1726–34.PubMedCrossRef
47.
go back to reference Pfab T, Stirnberg B, Sohn A, Krause K, Slowinski T, Godes M, et al. Impact of maternal angiotensinogen M235T polymorphism and angiotensin-converting enzyme insertion/deletion polymorphism on blood pressure, protein excretion and fetal outcome in pregnancy. J Hypertens. 2007;25:1255–61.PubMedCrossRef Pfab T, Stirnberg B, Sohn A, Krause K, Slowinski T, Godes M, et al. Impact of maternal angiotensinogen M235T polymorphism and angiotensin-converting enzyme insertion/deletion polymorphism on blood pressure, protein excretion and fetal outcome in pregnancy. J Hypertens. 2007;25:1255–61.PubMedCrossRef
48.
go back to reference Knyrim E, Muetze S, Eggermann T, Rudnik-Schoeneborn S, Lindt R, Ortlepp JR, et al. Genetic analysis of the angiotensinogen gene in pre-eclampsia: study of german women and review of the literature. Gynecol Obstet Invest. 2008;66:203–8.PubMedCrossRef Knyrim E, Muetze S, Eggermann T, Rudnik-Schoeneborn S, Lindt R, Ortlepp JR, et al. Genetic analysis of the angiotensinogen gene in pre-eclampsia: study of german women and review of the literature. Gynecol Obstet Invest. 2008;66:203–8.PubMedCrossRef
49.
go back to reference Disentangling fetal and maternal susceptibility for pre-eclampsia: a British multicenter candidate-gene study. Am J Hum Genet. 2005;77:127–31 Disentangling fetal and maternal susceptibility for pre-eclampsia: a British multicenter candidate-gene study. Am J Hum Genet. 2005;77:127–31
50.
51.
go back to reference Keavney B, McKenzie C, Parish S, Palmer A, Clark S, Youngman L, et al. Large-scale test of hypothesised associations between the angiotensin-converting-enzyme insertion/deletion polymorphism and myocardial infarction in about 5000 cases and 6000 controls. International Studies of Infarct Survival (ISIS) Collaborators. Lancet. 2000;355:434–42.PubMed Keavney B, McKenzie C, Parish S, Palmer A, Clark S, Youngman L, et al. Large-scale test of hypothesised associations between the angiotensin-converting-enzyme insertion/deletion polymorphism and myocardial infarction in about 5000 cases and 6000 controls. International Studies of Infarct Survival (ISIS) Collaborators. Lancet. 2000;355:434–42.PubMed
52.
go back to reference Esplin MS, Fausett MB, Fraser A, Kerber R, Mineau G, Carrillo J, et al. Paternal and maternal components of the predisposition to preeclampsia. N Engl J Med. 2001;344:867–72.PubMedCrossRef Esplin MS, Fausett MB, Fraser A, Kerber R, Mineau G, Carrillo J, et al. Paternal and maternal components of the predisposition to preeclampsia. N Engl J Med. 2001;344:867–72.PubMedCrossRef
53.
go back to reference Cnattingius S, Reilly M, Pawitan Y, Lichtenstein P. Maternal and fetal genetic factors account for most of familial aggregation of preeclampsia: a population-based Swedish cohort study. Am J Med Genet A. 2004;130A:365–71.PubMedCrossRef Cnattingius S, Reilly M, Pawitan Y, Lichtenstein P. Maternal and fetal genetic factors account for most of familial aggregation of preeclampsia: a population-based Swedish cohort study. Am J Med Genet A. 2004;130A:365–71.PubMedCrossRef
54.
go back to reference Vefring HK, Wee L, Jugessur A, Gjessing HK, Nilsen ST, Lie RT. Maternal angiotensinogen (AGT) haplotypes, fetal renin (REN) haplotypes and risk of preeclampsia; estimation of gene-gene interaction from family-triad data. BMC Med Genet. 2010;11:90.PubMedCrossRef Vefring HK, Wee L, Jugessur A, Gjessing HK, Nilsen ST, Lie RT. Maternal angiotensinogen (AGT) haplotypes, fetal renin (REN) haplotypes and risk of preeclampsia; estimation of gene-gene interaction from family-triad data. BMC Med Genet. 2010;11:90.PubMedCrossRef
Metadata
Title
Associations of ACE I/D, AGT M235T gene polymorphisms with pregnancy induced hypertension in Chinese population: a meta-analysis
Authors
Ming Zhu
Jie Zhang
Shaofa Nie
Weirong Yan
Publication date
01-09-2012
Publisher
Springer US
Published in
Journal of Assisted Reproduction and Genetics / Issue 9/2012
Print ISSN: 1058-0468
Electronic ISSN: 1573-7330
DOI
https://doi.org/10.1007/s10815-012-9800-4

Other articles of this Issue 9/2012

Journal of Assisted Reproduction and Genetics 9/2012 Go to the issue