Insertion/deletion polymorphism at angiotensin-converting enzyme gene in PTSD individuals and their reciprocal effects on blood pressure

Objectives The aim of the present study was to investigate relationships between insertion/deletion (I/D) polymorphism at angiotensin-converting enzyme gene (ACE) and post-traumatic stress disorder (PTSD), as well as their interactions on blood pressure. Methods Variants of ACE I/D were identified b...

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Main Authors: Ling Nan Kong, Yi Lin Shen, Yong Li Chen, Xu Chen, Guo Ming Su, Jin Hua Wang, Gui Bang Xiao, Qi Wei Guo, Ji Cheng Zhang, Ding Zhi Fang, Jia Lin
Format: Article
Language:English
Published: Taylor & Francis Group 2022-04-01
Series:Clinical and Experimental Hypertension
Subjects:
Online Access:http://dx.doi.org/10.1080/10641963.2021.2018598
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author Ling Nan Kong
Yi Lin Shen
Yong Li Chen
Xu Chen
Guo Ming Su
Jin Hua Wang
Gui Bang Xiao
Qi Wei Guo
Ji Cheng Zhang
Ding Zhi Fang
Jia Lin
author_facet Ling Nan Kong
Yi Lin Shen
Yong Li Chen
Xu Chen
Guo Ming Su
Jin Hua Wang
Gui Bang Xiao
Qi Wei Guo
Ji Cheng Zhang
Ding Zhi Fang
Jia Lin
author_sort Ling Nan Kong
collection DOAJ
description Objectives The aim of the present study was to investigate relationships between insertion/deletion (I/D) polymorphism at angiotensin-converting enzyme gene (ACE) and post-traumatic stress disorder (PTSD), as well as their interactions on blood pressure. Methods Variants of ACE I/D were identified by polymerase chain reaction method and verified by DNA sequencing. PTSD symptoms were assessed by the PTSD Checklist-Civilian Version (PCL-C) based on DSM-IV-TR criteria among high school students at 6 months after the 2008 Wenchuan earthquake. Results Female subjects were found to have higher prevalence of PTSD and PCL-C scores than male counterparts in the II homozygotes (p = .038 for PTSD and p = .003 for PCL-C scores) and the ID heterozygotes (p = .000 for PTSD and p = .000 for PCL-C scores), but not in the DD homozygotes. Male subjects with the ID (p = .046) or the DD genotype (p = .039) had lower pulse pressure (PP) than the male II homozygotes, while the female II homozygotes had lower diastolic blood pressure (DBP) than the female DD homozygotes (p = .036). ACE I/D, PTSD, or PCL-C scores, as well as gender and BMI, were found to be the predictors of PP. Conclusions These results indicate that there are interactions of ACE I/D and PTSD, together with gender and BMI, on PP. This finding may be the additional explanation for the heterogeneous relationships between PTSD and blood pressure, and suggest psychiatry care and different medication strategies for patients with comorbidities of PTSD and hypertension and with different genotypes of ACE I/D.
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spelling doaj.art-50c222ff29cc43039196535c38461dcb2023-09-19T16:04:07ZengTaylor & Francis GroupClinical and Experimental Hypertension1064-19631525-60062022-04-0144320821410.1080/10641963.2021.20185982018598Insertion/deletion polymorphism at angiotensin-converting enzyme gene in PTSD individuals and their reciprocal effects on blood pressureLing Nan Kong0Yi Lin Shen1Yong Li Chen2Xu Chen3Guo Ming Su4Jin Hua Wang5Gui Bang Xiao6Qi Wei Guo7Ji Cheng Zhang8Ding Zhi Fang9Jia Lin10Sichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversitySichuan UniversityObjectives The aim of the present study was to investigate relationships between insertion/deletion (I/D) polymorphism at angiotensin-converting enzyme gene (ACE) and post-traumatic stress disorder (PTSD), as well as their interactions on blood pressure. Methods Variants of ACE I/D were identified by polymerase chain reaction method and verified by DNA sequencing. PTSD symptoms were assessed by the PTSD Checklist-Civilian Version (PCL-C) based on DSM-IV-TR criteria among high school students at 6 months after the 2008 Wenchuan earthquake. Results Female subjects were found to have higher prevalence of PTSD and PCL-C scores than male counterparts in the II homozygotes (p = .038 for PTSD and p = .003 for PCL-C scores) and the ID heterozygotes (p = .000 for PTSD and p = .000 for PCL-C scores), but not in the DD homozygotes. Male subjects with the ID (p = .046) or the DD genotype (p = .039) had lower pulse pressure (PP) than the male II homozygotes, while the female II homozygotes had lower diastolic blood pressure (DBP) than the female DD homozygotes (p = .036). ACE I/D, PTSD, or PCL-C scores, as well as gender and BMI, were found to be the predictors of PP. Conclusions These results indicate that there are interactions of ACE I/D and PTSD, together with gender and BMI, on PP. This finding may be the additional explanation for the heterogeneous relationships between PTSD and blood pressure, and suggest psychiatry care and different medication strategies for patients with comorbidities of PTSD and hypertension and with different genotypes of ACE I/D.http://dx.doi.org/10.1080/10641963.2021.2018598blood pressureace i/dgenetic variationsptsd
spellingShingle Ling Nan Kong
Yi Lin Shen
Yong Li Chen
Xu Chen
Guo Ming Su
Jin Hua Wang
Gui Bang Xiao
Qi Wei Guo
Ji Cheng Zhang
Ding Zhi Fang
Jia Lin
Insertion/deletion polymorphism at angiotensin-converting enzyme gene in PTSD individuals and their reciprocal effects on blood pressure
Clinical and Experimental Hypertension
blood pressure
ace i/d
genetic variations
ptsd
title Insertion/deletion polymorphism at angiotensin-converting enzyme gene in PTSD individuals and their reciprocal effects on blood pressure
title_full Insertion/deletion polymorphism at angiotensin-converting enzyme gene in PTSD individuals and their reciprocal effects on blood pressure
title_fullStr Insertion/deletion polymorphism at angiotensin-converting enzyme gene in PTSD individuals and their reciprocal effects on blood pressure
title_full_unstemmed Insertion/deletion polymorphism at angiotensin-converting enzyme gene in PTSD individuals and their reciprocal effects on blood pressure
title_short Insertion/deletion polymorphism at angiotensin-converting enzyme gene in PTSD individuals and their reciprocal effects on blood pressure
title_sort insertion deletion polymorphism at angiotensin converting enzyme gene in ptsd individuals and their reciprocal effects on blood pressure
topic blood pressure
ace i/d
genetic variations
ptsd
url http://dx.doi.org/10.1080/10641963.2021.2018598
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