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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">scbmt</journal-id><journal-title-group><journal-title xml:lang="ru">БИОМЕДИЦИНА</journal-title><trans-title-group xml:lang="en"><trans-title>Journal Biomed</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2074-5982</issn><issn pub-type="epub">2713-0428</issn><publisher><publisher-name>Scientific center of biomedical technologies of Federal Medical and Biological Agency</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33647/2074-5982-20-2-110-122</article-id><article-id custom-type="elpub" pub-id-type="custom">scbmt-1587</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>МЕТОДЫ И ТЕХНОЛОГИИ БИОМЕДИЦИНСКИХ ИССЛЕДОВАНИЙ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>METHODS AND TECHNOLOGIES OF BIOMEDICAL RESEARCH</subject></subj-group></article-categories><title-group><article-title>Сравнительное изучение фармакокинетики пептидного препарата Лейтрагин в сыворотке крови светлогорских мини-пигов после однократного введения</article-title><trans-title-group xml:lang="en"><trans-title>Comparative Pharmacokinetics Study of the Leutragin Peptide Drug in Svetlogorsk Minipig Blood Serum after Single Administration</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Огнева</surname><given-names>Н. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Ogneva</surname><given-names>N. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Огнева Настасья Сергеевна</p><p>143442, Московская обл., Красногорский р-н, п. Светлые горы, 1</p></bio><bio xml:lang="en"><p>Nastasya S. Ogneva</p><p>143442, Moscow Region, Krasnogorsk District, Svetlye Gory Village, 1</p></bio><email xlink:type="simple">ognevanastya@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Нестеров</surname><given-names>М. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Nesterov</surname><given-names>M. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нестеров Максим Сергеевич</p><p>143442, Московская обл., Красногорский р-н, п. Светлые горы, 1</p></bio><bio xml:lang="en"><p>Maxim S. Nesterov</p><p>143442, Moscow Region, Krasnogorsk District, Svetlye Gory Village, 1</p></bio><email xlink:type="simple">mdulya@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Хвостов</surname><given-names>Д. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Khvostov</surname><given-names>D. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Хвостов Даниил Владиславович, к.т.н.</p><p>143442, Московская обл., Красногорский р-н, п. Светлые горы, 1</p></bio><bio xml:lang="en"><p>Daniil V. Khvostov, Cand. Sci. (Tech.)</p><p>143442, Moscow Region, Krasnogorsk District, Svetlye Gory Village, 1</p></bio><email xlink:type="simple">daniil_hvostov@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Станкова</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Stankova</surname><given-names>N. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Станкова Наталия Владимировна, к.б.н.</p><p>143442, Московская обл., Красногорский р-н, п. Светлые горы, 1</p></bio><bio xml:lang="en"><p>Nataliia V. Stankova, Cand. Sci. (Biol.)</p><p>143442, Moscow Region, Krasnogorsk District, Svetlye Gory Village, 1</p></bio><email xlink:type="simple">snv@scbmt.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Каркищенко</surname><given-names>В. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Karkischenko</surname><given-names>V. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Каркищенко Владислав Николаевич, д.м.н., проф.</p><p>143442, Московская обл., Красногорский р-н, п. Светлые горы, 1</p></bio><bio xml:lang="en"><p>Vladislav N. Karkischenko, Dr. Sci. (Med.), Prof.</p><p>143442, Moscow Region, Krasnogorsk District, Svetlye Gory Village, 1</p></bio><email xlink:type="simple">scbmt@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБУН «Научный центр биомедицинских технологий ФМБА России»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Scientific Center of Biomedical Technologies of the Federal Medical and Biological Agency of Russia</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>24</day><month>07</month><year>2024</year></pub-date><volume>20</volume><issue>2</issue><fpage>110</fpage><lpage>122</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Огнева Н.С., Нестеров М.С., Хвостов Д.В., Станкова Н.В., Каркищенко В.Н., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Огнева Н.С., Нестеров М.С., Хвостов Д.В., Станкова Н.В., Каркищенко В.Н.</copyright-holder><copyright-holder xml:lang="en">Ogneva N.S., Nesterov M.S., Khvostov D.V., Stankova N.V., Karkischenko V.N.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://journal.scbmt.ru/jour/article/view/1587">https://journal.scbmt.ru/jour/article/view/1587</self-uri><abstract><p>В настоящей работе описывается исследование фармакокинетики нового противовоспалительно- го гексапептида, зарегистрированного под названием «Лейтрагин». Исследование проводилось на мини-пигах светлогорской породы при инфузионном, а также однократном ректальном введении в виде раствора и суппозиториев в равной дозе 10 мг. Наименьшее время для достижения максимальной концентрации продемонстрировал инфузионный способ введения, величина Tmax для которого составила 30 мин. Максимальная концентрация (Сmax) при введении Лейтрагина в форме суппозиториев составила 141,37 нг/г. Данная концентрация достигается за Tmax 90 мин, и далее Лейтрагин определяется в сыворотке крови на протяжении 2,5 ч. Абсолютная биодоступность Лей- трагина для суппозиториев составила 59,6%, в то время как для раствора — 70,03%. Достижение концентрационного максимума при клизменном введении Лейтрагина произошло на 150-й минуте, и далее препарат определялся в сыворотке крови на протяжении 4 ч.</p></abstract><trans-abstract xml:lang="en"><p>In this work, we investigate the pharmacokinetics of a new anti-inflammatory hexapeptide registered under the name of Leutragin. The study was conducted on Svetlogorsk minipigs by intravenous and a single rectal administration of the drug in the form of a solution and suppositories at an equal dose of 10 mg. The shortest time to reach peak concentration was demonstrated with intravenous administration, with the Tmax being 30 min. The maximum concentration (Cmax) when administering Leutragin in a suppository form was 141.37 ng/g. This concentration was achieved at the Tmax of 90 min, following which Leutragin remained in the bloodstream for 2.5 h. The absolute bioavailability of Leutragin in the suppository and solution form was 59.6% and 70.03%, respectively. The peak concentration of Leutragin under its rectal administration occurred at 150 min, following with the drug remained in the bloodstream for 4 h.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>фармакокинетика</kwd><kwd>Лейтрагин</kwd><kwd>суппозитории</kwd><kwd>ректальное введение</kwd><kwd>светлогорские мини-свиньи</kwd></kwd-group><kwd-group xml:lang="en"><kwd>pharmacokinetics</kwd><kwd>Leutragin</kwd><kwd>suppositories</kwd><kwd>rectal administration</kwd><kwd>Svetlogorsk mini-pigs</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Виноградов В.А., Полонский В.М. Даларгин — первый аналог энкефалинов, применяемых в гастроэнтерологии. Тер. архив. 1988;8:147–153.</mixed-citation><mixed-citation xml:lang="en">Vinogradov V.A., Polonskiy V.M. Dalargin — perviy analog enkephalinov, primenyaemih v gastroenterologii [Dalargin — the first enkephalin analog, used in gastroenterology]. Ter. Arhiv. 1988;8:147–153. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Донцов А.В. Возможности даларгина в лечении больных ИБС. Вестник новых медицинских технологий. 2012;19(3):159–161.</mixed-citation><mixed-citation xml:lang="en">Doncov A.V. Vozmozhnosti dalargina v lechenii bol’nih IBS [Possibilities of dalargin in the treatment of IBS patients]. Vestnik novih medicinskih tehnologiy [Bulletin of New Medical Technologies]. 2012;19(3):159–161. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Донцов А.В. Эффективность даларгина в коррекции цитокинового профиля у больных ИБС и метаболическим синдромом. Человек и его здоровье. 2013;1:48–51.</mixed-citation><mixed-citation xml:lang="en">Doncov A.V. Effektivnost’ dalargina v korrekcii citokinovogo prophilya u bol’nih IBS i metabolicheskym sindromom [Efficacy of dalargin in the correction of cytokine profile in patients with CHD and metabolic syndrome]. Chelovek i ego zdorovye [Man and his health]. 2013;1:48–51. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Каркищенко В.Н., Помыткин И.А., Гасанов М.Т., Нестеров М.С., Фокин Ю.В., Табоякова Л.А., Алимкина О.В., Хвостов Д.В. Лейтрагин повышает выживаемость животных в модели фатального острого респираторного дистресс-синдрома при профилактическом и лечебном режимах введения. Биомедицина. 2020;16(4):44–51.</mixed-citation><mixed-citation xml:lang="en">Karkischenko V.N., Pomytkin I.A., Gasanov M.T., Nesterov M.S., Fokin Yu.V., Taboyakova L.A., Alimkina O.V., Khvostov D.V. Lejtragin povyshaet vyzhivaemost’ zhivotnyh v modelifatal’nogo ostrogo respiratornogo distress-sindroma pri profilakticheskom i lechebnom rezhimah vvedeniya [Leutragine increases the survival rate of animals in a model of fatal acute respiratory distress syndrome with preventive and therapeutic modes of administration]. Biomedicina [ Journal Biomed]. 2020;16(4):44–51. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Каркищенко В.Н., Помыткин И.А., Гасанов М.Т., Степанова О.И., Клёсов Р.А., Огнева Н.С., Савченко Н.С., Скворцова В.И. Сочетанное применение лейтрагина и лёгочного сурфактанта-БЛ повышает выживаемость животных в модели фатального острого респираторного дистресс-синдрома. Биомедицина. 2020;16(4):52–59.</mixed-citation><mixed-citation xml:lang="en">Karkischenko V.N., Pomytkin I.A., Gasanov M.T., Stepanova O.I., Klesov R.A., Ogneva N.S., Savchenko E.S., Skvortsova V.I. Sochetannoe primenenie leytragina i legochnogo surfaktanta-BL povyshaet vyzhivaemost’ zhivotnykh v modeli fatal’nogo ostrogo respiratornogo distress-sindroma [The combined use of leutragine and pulmonary surfactant-BL increases animal survival in a model of fatal acute respiratory distress syndrome]. Biomedicina [Journal Biomed]. 2020;16(4):52–59. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Каркищенко В.Н., Помыткин И.А., Петрова Н.В., Нестеров М.С., Агельдинов Р.А., Зотова Л.В., Колоскова Е.М., Слободенюк В.В., Скворцова В.И. Лейтрагин подавляет экспрессию цитокинов, включая интерлейкин-6, в модели «цитокинового шторма» у мышей линии C57BL/6Y с индуцированным острым респираторным дистресс-синдромом. Биомедицина. 2020;16(4):34–43.</mixed-citation><mixed-citation xml:lang="en">Karkischenko V.N., Pomytkin I.A., Petrova N.V., Nesterov M.S., Ageldinov R.A., Zotova L.V., Koloskova E.M., Slobodenyuk V.V., Skvortsova V.I. Lejtragin podavlyaet ekspressiyu citokinov, vklyuchaya interlejkin-6, v modeli «citokinovogo shtorma» u myshej linii C57BL/6Y s inducirovannym ostrym respiratornym distress-sindromom [Leutragin Inhibits Expression of Cytokines, Including Interleukin-6, in a “Cytokine Storm” Model in C57BL/6Y Mice with Induced Acute Respiratory Distress Syndrome]. Biomedicina [ Journal Biomed]. 2020;16(4):34–43. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Каркищенко В.Н., Помыткин И.А., Скворцова В.И. Опиоидэргическая система иммунных клеток: новая фармакологическая мишень в терапии «цитокинового шторма». Биомедицина. 2020;16(4):14–23.</mixed-citation><mixed-citation xml:lang="en">Karkischenko V.N., Pomytkin I.A., Skvortsova V.I. Opioidergicheskaya sistema immunnih kletok: novaya pharmacologicheskaya mishen’ v terapii «citokinovogo shtorma» [The Opioidergic System of Immune Cells: A New Pharmacological Target in the Therapy of “Cytokine Storm”]. Biomedicina [Journal Biomed]. 2020;16(4):14–23. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Кукес В.Г., Сычев Д.А. и др. Клиническая фармакология. Учеб. Изд. 6-е — испр. и доп. М.: ГЭОТАР-Медиа, 2022:1024.</mixed-citation><mixed-citation xml:lang="en">Kukes V.G., Sychev D.A., at al. Clinical pharmacology. Textbook Ed. 6th — correct. and additional. Moscow: GEOTAR-Media Publ., 2022:1024. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Титов М.И., Виноградов В.А., Беспалова Ж.Д. Даларгин — пептидный препарат с цитопротективным действием. Бюллетень Всесоюзного кардиологического научного центра АМН СССР. 1985;2:72–76.</mixed-citation><mixed-citation xml:lang="en">Titov M.I., Vinogradov V.A., Bespalova Zh.D. Dalargin — peptidniy preparat s cytoprotectivnim deystviem [Dalargin — a peptide preparation with cytoprotective action]. Biulleten' Vsesoiuznogo kardiologicheskogo nauchnogo tsentra AMN SSSR [Bulletin of the All-Union Cardiological Scientific Center of the USSR Academy of Medical Sciences]. 1985;2:72–76. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Украинская A.A., Васильева Л.С. Коррекция даларгином и а-токоферолом стресс-индуцированных нарушений структуры лёгких. Байкальский медицинский журнал. 2002;30(1):34–38.</mixed-citation><mixed-citation xml:lang="en">Ukrainskaya A.A., Vasil’eva L.S. Korrekciya dalarginom i a-tokoferolom stress-inducirovannih narusheniy strukturi legkih [Correction by dalargin and a-tocopherol of stress-induced lung structure abnormalities]. Baikal Medical Journal. 2002;30(1):34–38. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Руководство по проведению доклинических исследований лекарственных средств. Часть первая. Под ред. А.Н. Миронова. М.: Гриф и К, 2012:944.</mixed-citation><mixed-citation xml:lang="en">Rukovodstvo po provedeniyu doklinicheskih issledovanij lekarstvennyh sredstv. Chast' pervaya [Guidelines for conducting preclinical studies of drugs. Part one]. Ed. by A.N. Mironov. Moscow: Grif i K Publ., 2012:944. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Руководство по лабораторным животным и альтернативным моделям в биомедицинских исследованиях. Под ред. Н.Н. Каркищенко и др. М.: Профиль-2С, 2010:358.</mixed-citation><mixed-citation xml:lang="en">Rukovodstvo po laboratornym zhivotnym i al'ternativnym modelyam v biomedicinskih issledovaniyah [ A Guide to Laboratory Animals and Alternative Models in Biomedical Research]. Ed. by N.N. Karkischenko, et al. Moscow: Profil`-2C Publ., 2010:358. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Banerjee A., Ibsen K., Brown T., Chen R., Agatemor C., Mitragotri S. Ionic liquids for oral insulin delivery. Proc. Natl Acad. Sci. USA. 2018;115(28):7296–7301.</mixed-citation><mixed-citation xml:lang="en">Banerjee A., Ibsen K., Brown T., Chen R., Agatemor C., Mitragotri S. Ionic liquids for oral insulin delivery. Proc. Natl Acad. Sci. USA. 2018;115(28):7296–7301.</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Chen G., Kang W., Li W., Chen S., Gao Y. Oral delivery of protein and peptide drugs: from non-specific formulation approaches to intestinal cell targeting strategies. Theranostics. 2022;12(3):1419–1439.</mixed-citation><mixed-citation xml:lang="en">Chen G., Kang W., Li W., Chen S., Gao Y. Oral delivery of protein and peptide drugs: from non-specific formulation approaches to intestinal cell targeting strategies. Theranostics. 2022;12(3):1419–1439.</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Gupta V., Hwang B.H., Lee J., Anselmo A.C., Doshi N., Mitragotri S. Mucoadhesive intestinal devices for oral delivery of salmon calcitonin. J. Control Release. 2013;172(3):753–762.</mixed-citation><mixed-citation xml:lang="en">Gupta V., Hwang B.H., Lee J., Anselmo A.C., Doshi N., Mitragotri S. Mucoadhesive intestinal devices for oral delivery of salmon calcitonin. J. Control Release. 2013;172(3):753–762.</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Liu C., Xu H., Sun Y., Zhang X., Cheng H., Mao S. Design of Virus-Mimicking Polyelectrolyte Complexes for Enhanced Oral Insulin Delivery. J. Pharm. Sci. 2019;108(10):3408–3415.</mixed-citation><mixed-citation xml:lang="en">Liu C., Xu H., Sun Y., Zhang X., Cheng H., Mao S. Design of Virus-Mimicking Polyelectrolyte Complexes for Enhanced Oral Insulin Delivery. J. Pharm. Sci. 2019;108(10):3408–3415.</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Moroz E., Matoori S., Leroux J.C. Oral delivery of macromolecular drugs: Where we are after almost 100years of attempts. Adv. Drug Deliv. Rev. 2016;101:108–121.</mixed-citation><mixed-citation xml:lang="en">Moroz E., Matoori S., Leroux J.C. Oral delivery of macromolecular drugs: Where we are after almost 100years of attempts. Adv. Drug Deliv. Rev. 2016;101:108–121.</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">Pedersen K.M., Gradel A.K.J., Ludvigsen T.P., Christoffersen B.Ø., Fuglsang-Damgaard C.A., Bendtsen K.M., Madsen S.H., Manfé V., Refsgaard H.H.F. Optimization of pig models for translation of subcutaneous pharmacokinetics of therapeutic proteins: Liraglutide, insulin aspart and insulin detemir. Transl. Res. 2022;239:71–84.</mixed-citation><mixed-citation xml:lang="en">Pedersen K.M., Gradel A.K.J., Ludvigsen T.P., Christoffersen B.Ø., Fuglsang-Damgaard C.A., Bendtsen K.M., Madsen S.H., Manfé V., Refsgaard H.H.F. Optimization of pig models for translation of subcutaneous pharmacokinetics of therapeutic proteins: Liraglutide, insulin aspart and insulin detemir. Transl. Res. 2022;239:71–84.</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">Suenderhauf C., Parrott N. A physiologically based pharmacokinetic model of the minipig: data compilation and model implementation. Pharm Res. 2013;30(1):1–15.</mixed-citation><mixed-citation xml:lang="en">Suenderhauf C., Parrott N. A physiologically based pharmacokinetic model of the minipig: data compilation and model implementation. Pharm Res. 2013;30(1):1–15.</mixed-citation></citation-alternatives></ref><ref id="cit20"><label>20</label><citation-alternatives><mixed-citation xml:lang="ru">Tang H., Mayersohn M. Porcine Prediction of Pharmacokinetic Parameters in People: A Pig in a Poke? Drug Metab. Dispos. 2018;46(11):1712–1724.</mixed-citation><mixed-citation xml:lang="en">Tang H., Mayersohn M. Porcine Prediction of Pharmacokinetic Parameters in People: A Pig in a Poke? Drug Metab. Dispos. 2018;46(11):1712–1724.</mixed-citation></citation-alternatives></ref><ref id="cit21"><label>21</label><citation-alternatives><mixed-citation xml:lang="ru">Tashima T. Delivery of Orally Administered Digestible Antibodies Using Nanoparticles. Int. J. Mol. Sci. 2021;22(7):3349.</mixed-citation><mixed-citation xml:lang="en">Tashima T. Delivery of Orally Administered Digestible Antibodies Using Nanoparticles. Int. J. Mol. Sci. 2021;22(7):3349.</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
