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 <front>
  <journal-meta>
   <journal-id journal-id-type="publisher-id">Russian Journal of Biological Physics and Chemisrty</journal-id>
   <journal-title-group>
    <journal-title xml:lang="en">Russian Journal of Biological Physics and Chemisrty</journal-title>
    <trans-title-group xml:lang="ru">
     <trans-title>АКТУАЛЬНЫЕ ВОПРОСЫ БИОЛОГИЧЕСКОЙ ФИЗИКИ И ХИМИИ</trans-title>
    </trans-title-group>
   </journal-title-group>
   <issn publication-format="print">2499-9962</issn>
  </journal-meta>
  <article-meta>
   <article-id pub-id-type="publisher-id">54639</article-id>
   <article-categories>
    <subj-group subj-group-type="toc-heading" xml:lang="ru">
     <subject>Моделирование в биофизике</subject>
    </subj-group>
    <subj-group subj-group-type="toc-heading" xml:lang="en">
     <subject>Modelling in biophycis</subject>
    </subj-group>
    <subj-group>
     <subject>Моделирование в биофизике</subject>
    </subj-group>
   </article-categories>
   <title-group>
    <article-title xml:lang="en">Modeling impairment of neurogenesis due to acute X-ray exposure of mice</article-title>
    <trans-title-group xml:lang="ru">
     <trans-title>Моделирование нарушения нейрогенеза после острого облучения мышей рентгеновскими лучами</trans-title>
    </trans-title-group>
   </title-group>
   <contrib-group content-type="authors">
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Глебов</surname>
       <given-names>А А</given-names>
      </name>
      <name xml:lang="en">
       <surname>Glebov</surname>
       <given-names>A A</given-names>
      </name>
     </name-alternatives>
     <email>glebov.atth@gmail.com</email>
     <xref ref-type="aff" rid="aff-1"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Колесникова</surname>
       <given-names>Е А</given-names>
      </name>
      <name xml:lang="en">
       <surname>Kolesnikova</surname>
       <given-names>E A</given-names>
      </name>
     </name-alternatives>
     <xref ref-type="aff" rid="aff-2"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Бугай</surname>
       <given-names>А. Н.</given-names>
      </name>
      <name xml:lang="en">
       <surname>Bugay</surname>
       <given-names>A. N.</given-names>
      </name>
     </name-alternatives>
     <xref ref-type="aff" rid="aff-3"/>
    </contrib>
   </contrib-group>
   <aff-alternatives id="aff-1">
    <aff>
     <institution xml:lang="ru">Объединенный институт ядерных исследований</institution>
     <country>ru</country>
    </aff>
    <aff>
     <institution xml:lang="en">Joint Institute for Nuclear Research</institution>
     <country>ru</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-2">
    <aff>
     <institution xml:lang="ru">Объединенный институт ядерных исследований</institution>
     <country>ru</country>
    </aff>
    <aff>
     <institution xml:lang="en">Joint Institute for Nuclear Research</institution>
     <country>ru</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-3">
    <aff>
     <institution xml:lang="ru">Объединенный институт ядерных исследований</institution>
     <city>Дубна</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">Joint Institute for Nuclear Research</institution>
     <city>Dubna</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <pub-date publication-format="print" date-type="pub" iso-8601-date="2021-06-25T20:22:29+03:00">
    <day>25</day>
    <month>06</month>
    <year>2021</year>
   </pub-date>
   <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2021-06-25T20:22:29+03:00">
    <day>25</day>
    <month>06</month>
    <year>2021</year>
   </pub-date>
   <volume>6</volume>
   <issue>2</issue>
   <fpage>280</fpage>
   <lpage>284</lpage>
   <history>
    <date date-type="received" iso-8601-date="2021-06-20T20:22:29+03:00">
     <day>20</day>
     <month>06</month>
     <year>2021</year>
    </date>
    <date date-type="accepted" iso-8601-date="2021-06-20T20:22:29+03:00">
     <day>20</day>
     <month>06</month>
     <year>2021</year>
    </date>
   </history>
   <self-uri xlink:href="https://rusjbpc.ru/en/nauka/article/54639/view">https://rusjbpc.ru/en/nauka/article/54639/view</self-uri>
   <abstract xml:lang="ru">
    <p>Эксперименты по радиационно-индуцированному нарушению нейрогенеза взрослых, характеризующегося гибелью радиочувствительных популяций клеток, рассматривают влияние эффектов радиации либо для популяций нервных стволовых клеток и амплифицирующих нейрональных предшественников, либо для нейробластов и незрелых нейронов. Данные типы клеток являются предшественниками астроцитов, олигодендроцитов и зрелых нейронов, однако влияние эффектов облучения на зрелые типы клеток после гибели клеток-предшественников рассмотрено не было. Чтобы смоделировать влияние рентгеновского излучения на продуцирование зрелых типов клеток, мы модифицировали разработанную нами математическую модель нейрогенеза взрослых с учетом радиационно-индуцированной гибели всех четырех радиочувствительных популяций клеток-предшественников. В результате впервые рассчитаны доли выживших астроцитов, олигодендроцитов и зрелых нейронов после облучения рентгеновскими лучами мышей возрастом 45 дней. Моделируемые дозы облучения составили 0, 1, 5 Гр. Рассчитанные кривые возрастной динамики популяции демонстрируют, что исходная численность всех трех популяций зрелых клеток не восстанавливается в течении всей жизни мыши.</p>
   </abstract>
   <trans-abstract xml:lang="en">
    <p>Experiments on radiation-induced impairment of adult neurogenesis, characterized by the death of radiosensitive cell populations, consider the effect of radiation either on populations of neural stem cells and amplifying neuronal progenitor, or for neuroblasts and immature neurons. These cell types are the progenitors of astrocytes, oligodendrocytes, and mature neurons, but the effect of radiation on mature cell types after the death of progenitor cells has not been considered. To simulate the effect of X-ray radiation on the production of mature cell types, we modified the mathematical model of adult neurogenesis developed by us, taking into account the radiation-induced death of all four radiosensitive populations of progenitor cells. As a result, the survival rate of astrocytes, oligodendrocytes, and mature neurons after X-ray irradiation of mice aged 45 days was calculated for the first time. The simulated radiation doses were 0, 1, 5 Gy. The calculated age-related dynamics curves demonstrate that the initial number of all three populations of mature cells does not recover during the entire life of the mice.</p>
   </trans-abstract>
   <kwd-group xml:lang="ru">
    <kwd>нейрогенез</kwd>
    <kwd>математическое моделирование</kwd>
    <kwd>радиационно-индуцированные нарушения</kwd>
    <kwd>лучевая терапия</kwd>
   </kwd-group>
   <kwd-group xml:lang="en">
    <kwd>neurogenesis</kwd>
    <kwd>mathematical modeling</kwd>
    <kwd>radiation-induced effects</kwd>
    <kwd>radiation therapy</kwd>
   </kwd-group>
  </article-meta>
 </front>
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