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    O. Yu. Chumachenko, O. G. Redka, V. S. Cherno

    ULTRASTRUCTURAL CHANGES OF THE ADENOGIPOPHYSIS INTERMEDIATE PART UNDER LONG-TERM ACTION OF NITRATES AND MEANS OF CORRECTION BY METHYLENE BLUE


    About the author: O. Yu. Chumachenko, O. G. Redka, V. S. Cherno
    Heading EXPERIMENTAL MEDICINE
    Type of article Scentific article
    Annotation The perpose of the work was to study the ultrastructural changes of melanotropic cells in the intermediate part of the adenohypophysis in 14-, 45- and 90-day-old rats under the action of nitrates and correction with methylene blue. The results of the study showed that the simultaneous action of nitrates and methylene blue had a positive effect on the structure and function of melanotropic cells of the intermediate lobe of the adenohypophysis in all periods of the study. Methylene blue mitigated their toxic effect on melanotropics of the adenohypophysis intermediate and was a kind of protector of nitrates, reducing the manifestation of the depletion stage of the general adaptation syndrome and helping to restore hormonal balance in the intermediate adenohypophysis. The obtained results open the prospect of further study of structural and functional changes patterns in the endocrine glands under nitrate intoxication and provide a basis for developing effective and safe preventive measures to correct endocrine disorders in humans as a result of professional activities.
    Tags nitrate intoxication, simultaneous exposure, melanotropic cells, ultrastructural changes, protective effect
    Bibliography
    • Benderska OV, Shutiuk VV, Bessarab OS. Nitraty ta yakist pytnoi vody. Ozdorovchi kharchovi produkty ta diyetychni dobavky: tekhnolohiyi, yakist ta bezpeka: materialy Mizhnarodnoyi naukovo-praktychnoyi konferentsiyi, 2016; 153–154. [in Ukrainian]
    • Bobrisheva IV. Osobennosti strukturnoy perestroyki tireotropnykh endokrinotsitov adenogipofiza posle eksperimentalnoy immunostimulyatsii Morphologiya, 2012; 6(4):22–28. doi: https://doi.org/10.26641/19979665.2012.4.22-28 [in Russian]
    • Bobrisheva IV. Ultrastrukturna kharakterystyka adenohipofiza bilykh shuriv na riznykh etapakh postnatalnoho ontogenezu. Morphologiya, 2013; 7(3):27–32. doi: https://doi.org/10.26641/1997-9665.2013.3.27-32 [in Ukrainian]
    • Bolshakova OV, Volockaya NI, Bessalova EYu. Metodyka i rezultaty morfometrichnoho vyvchennya adenogipofiza v normi. Morfologiya v nauke i prakticheskoy meditsine, 2018; 1(1):51–56. [in Ukrainian]
    • Boreckij G. Ultrastrukturni zmini kortikotropnykh klitin perednoyi chastky adenogipofiza za umov diyi chervonoho shlamu ta zasobiv yikh korektsiyi. Naukovyy visnyk Skhidnoyevropeyskoho natsionalnoho universitetu im. Lesi Ukrayinky, 2017; 7(356):174–182. doi: https://doi.org/10.29038/2617-4723-2017-356-7-174-182 [in Ukrainian]
    • Gryntsova NB, Romanyuk AM, Bumeister VI, Karpenko L I, Ustyansky OA, Rudik AV.  Morfologichni ta morfometrichni perebudovi strukturnih komponentiv adenogipofiza shuriv za umov eksperimentalnoyi pozaklitinnoyi degidratatsiyi serednyoho stupenya. Morphologiya, 2018; 12(3):61–65. doi: https://doi.org/10.26641/1997-9665.2018.3.61-65 [in Ukrainian]
    • Gryntsova NB, Romanyuk AM, Hodorova I. Morfologichni perebudovy adenogipofiza shuriv za umov zagalnoho znevodnennya organizmu u vikovomu aspekti. Ekolohichni nauky, 2020; 2(29):7-10. doi: https://doi.org/10.32846/2306-9716/2020.eco.2-29.2.1. [in Ukrainian]
    • Kulicka MI. Dynamika metobolichnykh zmin v organizmi shuriv za umov urazhennya nitratom natriyu. Visnyk problem biolohiyi ta medytsyny, 2015; 2(125):168–171. [in Ukrainian]
    • Lymar LYe, Lymar NA. Morfolohichni zminy v hipofizi statevozrilykh samok bilykh shchuriv za umov eksperymentalnoho khronichnoho toksychnoho hepatytu ta yikh vplyv na reproduktyvnu funktsiiu. Visnyk naukovykh doslidzhen, 2016; 4(1):131–133. doi:10.11603/2415-8798.2016.4.7166 [in Ukrainian]
    • Redka OG. Morfo-funktsionalna kharakterystyka tsentralnoyi lanky endokrynnoyi systemy. U zbirnyku materialiv KhV Mizhnarodnoyi naukovo-praktychnoyi konferentsiyi «Aktualni problemy suchasnoyi biolohiyi ta zdorovya lyudyny», 2015; 15(1): 4–5. [in Ukrainian]
    • Stepanchuk VV. Vplyv nitrativ ta nitritiv na organizm lyudiny ta tvaryn. Zbirnyk tez  naukovykh robit uchasnykiv mizhnarodnoyi naukovo-praktychnoyi konferentsiyi “Svitova medytsyna: suchasni tendentsiyi ta faktory rozvytku”, 2017; 1(1):101–104. [in Ukrainian]
    • Tolchinskyy OV. Pokhodzhennya ta naslidki nitratnoyi intoksikatsiyi dlya lyudyny i tvaryn. Naukovi zapysky Ternopilskoho natsionalnoho pedagogichnoho universitetu imeni Volodymyra Gnatyuka. Seriya: biolohiya, 2013; 2(55):122–125. [in Ukrainian]
    • Chumachenko OYu, Redka OG. Ultrastrukturni zminy melanotropnykh klityn promizhnoyi chastky adenogipofiza u vikovomu aspekti. Ukrayinskyy zhurnal medytsyny, biolohiyi ta sportu, 2021;  1(29): 339-344. doi: 10.26693/jmbs06.01.339 [in Ukrainian]
    • Sherstyuk SA, Sorokina IV, Nakonechnaya SA. Morfofunkcionalnoe sostoyanie gormonalnogo statusa zhivotnyh pod vozdejstviem ksenobiotikov. Visnyk morfolohiyi, 2016; 1(2):33–35. [in Russian]
    • Yagubova SM. Morfofunktsionalnyie osobennosti adenogipofiza, nadpochecnika i shchitovidnoy zhelezy v usloviyakh gipobaricheskoy gipoksii. Biomeditsina (Baku), 2020; 18(2):4-12. doi:10.24411/1815-3917-2020-11806 [in Russian]
    Publication of the article «World of Medicine and Biology» №4(78), 2021 year, 250-254 pages, index UDK 572.786-546.175
    DOI 10.26724/2079-8334-2021-4-78-250-254