Assessment of the Genetic Characteristics of a Generation Born during a Long-Term Socioeconomic Crisis

Background: A socioeconomic crisis in Russia lasted from 1991 to 1998 and was accompanied by a sharp drop in the birth rate. The main factor that influenced the refusal to have children during this period is thought to be prolonged social stress. Methods: comparing frequencies of common gene variant...

Full description

Bibliographic Details
Main Authors: Svetlana V. Mikhailova, Dinara E. Ivanoshchuk, Pavel S. Orlov, Ahmad Bairqdar, Maksim S. Anisimenko, Diana V. Denisova
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Genes
Subjects:
Online Access:https://www.mdpi.com/2073-4425/14/11/2064
_version_ 1797459230370824192
author Svetlana V. Mikhailova
Dinara E. Ivanoshchuk
Pavel S. Orlov
Ahmad Bairqdar
Maksim S. Anisimenko
Diana V. Denisova
author_facet Svetlana V. Mikhailova
Dinara E. Ivanoshchuk
Pavel S. Orlov
Ahmad Bairqdar
Maksim S. Anisimenko
Diana V. Denisova
author_sort Svetlana V. Mikhailova
collection DOAJ
description Background: A socioeconomic crisis in Russia lasted from 1991 to 1998 and was accompanied by a sharp drop in the birth rate. The main factor that influenced the refusal to have children during this period is thought to be prolonged social stress. Methods: comparing frequencies of common gene variants associated with stress-induced diseases among generations born before, after, and during this crisis may show which genes may be preferred under the pressure of natural selection during periods of increased social stress in urban populations. Results: In the “crisis” group, a statistically significant difference from the other two groups was found in rs6557168 frequency (<i>p</i> = 0.001); rs4522666 was not in the Hardy–Weinberg equilibrium in this group, although its frequency did not show a significant difference from the other groups (<i>p</i> = 0.118). Frequencies of VNTRs in <i>SLC6A3</i> and <i>MAOA</i> as well as common variants rs17689918 in <i>CRHR1</i>, rs1360780 in <i>FKBP5</i>, rs53576 in <i>OXTR</i>, rs12720071 and rs806377 in <i>CNR1</i>, rs4311 in <i>ACE</i>, rs1800497 in <i>ANKK1</i>, and rs7412 and rs429358 in <i>APOE</i> did not differ among the groups. Conclusions: a generation born during a period of prolonged destructive events may differ from the rest of the gene pool of the population in some variants associated with personality traits or stress-related disorders.
first_indexed 2024-03-09T16:48:27Z
format Article
id doaj.art-f9dedd3195c3402e8b7a150859b4b954
institution Directory Open Access Journal
issn 2073-4425
language English
last_indexed 2024-03-09T16:48:27Z
publishDate 2023-11-01
publisher MDPI AG
record_format Article
series Genes
spelling doaj.art-f9dedd3195c3402e8b7a150859b4b9542023-11-24T14:44:02ZengMDPI AGGenes2073-44252023-11-011411206410.3390/genes14112064Assessment of the Genetic Characteristics of a Generation Born during a Long-Term Socioeconomic CrisisSvetlana V. Mikhailova0Dinara E. Ivanoshchuk1Pavel S. Orlov2Ahmad Bairqdar3Maksim S. Anisimenko4Diana V. Denisova5Institute of Cytology and Genetics, Siberian Branch of Russian Academy of Sciences (ICG SB RAS), 10 Prospekt Ak. Lavrentyeva, 630090 Novosibirsk, RussiaInstitute of Cytology and Genetics, Siberian Branch of Russian Academy of Sciences (ICG SB RAS), 10 Prospekt Ak. Lavrentyeva, 630090 Novosibirsk, RussiaInstitute of Cytology and Genetics, Siberian Branch of Russian Academy of Sciences (ICG SB RAS), 10 Prospekt Ak. Lavrentyeva, 630090 Novosibirsk, RussiaInstitute of Cytology and Genetics, Siberian Branch of Russian Academy of Sciences (ICG SB RAS), 10 Prospekt Ak. Lavrentyeva, 630090 Novosibirsk, RussiaInstitute of Cytology and Genetics, Siberian Branch of Russian Academy of Sciences (ICG SB RAS), 10 Prospekt Ak. Lavrentyeva, 630090 Novosibirsk, RussiaInstitute of Internal and Preventive Medicine—Branch of ICG SB RAS, 175/1 Borisa Bogatkova Str., 630089 Novosibirsk, RussiaBackground: A socioeconomic crisis in Russia lasted from 1991 to 1998 and was accompanied by a sharp drop in the birth rate. The main factor that influenced the refusal to have children during this period is thought to be prolonged social stress. Methods: comparing frequencies of common gene variants associated with stress-induced diseases among generations born before, after, and during this crisis may show which genes may be preferred under the pressure of natural selection during periods of increased social stress in urban populations. Results: In the “crisis” group, a statistically significant difference from the other two groups was found in rs6557168 frequency (<i>p</i> = 0.001); rs4522666 was not in the Hardy–Weinberg equilibrium in this group, although its frequency did not show a significant difference from the other groups (<i>p</i> = 0.118). Frequencies of VNTRs in <i>SLC6A3</i> and <i>MAOA</i> as well as common variants rs17689918 in <i>CRHR1</i>, rs1360780 in <i>FKBP5</i>, rs53576 in <i>OXTR</i>, rs12720071 and rs806377 in <i>CNR1</i>, rs4311 in <i>ACE</i>, rs1800497 in <i>ANKK1</i>, and rs7412 and rs429358 in <i>APOE</i> did not differ among the groups. Conclusions: a generation born during a period of prolonged destructive events may differ from the rest of the gene pool of the population in some variants associated with personality traits or stress-related disorders.https://www.mdpi.com/2073-4425/14/11/2064stressgenetic predispositionpolymorphism<i>SLC6A3</i><i>MAOA</i><i>CRHR1</i>
spellingShingle Svetlana V. Mikhailova
Dinara E. Ivanoshchuk
Pavel S. Orlov
Ahmad Bairqdar
Maksim S. Anisimenko
Diana V. Denisova
Assessment of the Genetic Characteristics of a Generation Born during a Long-Term Socioeconomic Crisis
Genes
stress
genetic predisposition
polymorphism
<i>SLC6A3</i>
<i>MAOA</i>
<i>CRHR1</i>
title Assessment of the Genetic Characteristics of a Generation Born during a Long-Term Socioeconomic Crisis
title_full Assessment of the Genetic Characteristics of a Generation Born during a Long-Term Socioeconomic Crisis
title_fullStr Assessment of the Genetic Characteristics of a Generation Born during a Long-Term Socioeconomic Crisis
title_full_unstemmed Assessment of the Genetic Characteristics of a Generation Born during a Long-Term Socioeconomic Crisis
title_short Assessment of the Genetic Characteristics of a Generation Born during a Long-Term Socioeconomic Crisis
title_sort assessment of the genetic characteristics of a generation born during a long term socioeconomic crisis
topic stress
genetic predisposition
polymorphism
<i>SLC6A3</i>
<i>MAOA</i>
<i>CRHR1</i>
url https://www.mdpi.com/2073-4425/14/11/2064
work_keys_str_mv AT svetlanavmikhailova assessmentofthegeneticcharacteristicsofagenerationbornduringalongtermsocioeconomiccrisis
AT dinaraeivanoshchuk assessmentofthegeneticcharacteristicsofagenerationbornduringalongtermsocioeconomiccrisis
AT pavelsorlov assessmentofthegeneticcharacteristicsofagenerationbornduringalongtermsocioeconomiccrisis
AT ahmadbairqdar assessmentofthegeneticcharacteristicsofagenerationbornduringalongtermsocioeconomiccrisis
AT maksimsanisimenko assessmentofthegeneticcharacteristicsofagenerationbornduringalongtermsocioeconomiccrisis
AT dianavdenisova assessmentofthegeneticcharacteristicsofagenerationbornduringalongtermsocioeconomiccrisis