Контакты
Авторам
Рекламодателям
Редколлегия
Подписка
Архив номеров
Медицинская Техника
/
Медицинская техника №3, 2026
/ с. 44-47
Морфология живых кардиомиоцитов, визуализированных с помощью сканирующей капиллярной микроскопии
Д.И. Яминский, Т.О. Советников, А.И. Ахметова, О.Б. Пустовит, А.Д. Терентьев, И.В. Яминский
Аннотация
В настоящей работе с помощью сканирующей капиллярной микроскопии исследованы живые кардиомиоциты, показана возможность неинвазивной визуализации межклеточных контактов и поверхностных структур в условиях, близких к физиологическим. Эксперименты выполнены на гетерогенной первичной культуре неонатальных кардиомиоцитов крысы с использованием микроскопа «ФемтоСкан X Айон». Визуализированы характерные поперечно-полосатые структуры, Z-канавки и устья Т-трубочек. Характерное расстояние между Z-канавками варьируются в диапазоне от 1,2 до 3,4 мкм.
Вернуться к содержанию
Сведения об авторах
Дмитрий Игоревич Яминский
, аспирант,
Тимофей Олегович Советников
, аспирант, ведущий инженер,
Ассель Иосифовна Ахметова
, канд. физ.-мат. наук, ст. научный сотрудник, физический факультет,
Оксана Борисовна Пустовит,
канд. биолог. наук, ст. научный сотрудник, лаборатория общей физиологии и регуляторных пептидов, биологический факультет,
Александр Денисович Терентьев
, аспирант,
Игорь Владимирович Яминский
, д-р физ.-мат. наук, профессор, физический факультет, Московский государственный университет им. М.В. Ломоносова, г. Москва,
e-mail:
akhmetovaai@my.msu.ru
Список литературы
1. Gaudesius G., Miragoli M., Thomas S.P., Rohr S. Coupling of Cardiac Electrical Activity Over Extended Distances by Fibroblasts of Cardiac Origin // Circulation Research. 2003. Vol. 93. № 5. PP. 421-428.
2. Tian Y., Morrisey E.E. Importance of Myocyte-Nonmyocyte Interactions in Cardiac Development and Disease // Circulation Research. 2012. Vol. 110. № 7. PP. 1023-1034.
3. Chong J.J.H., Yang X., Don C.W. et al. Human embryonic- stem-cell-derived cardiomyocytes regenerate non-human primate hearts // Nature. 2014. Vol. 510. № 7504. PP. 273-277.
4. Reilly-O’Donnell B., Shevchuk A., Gorelik J. Multimodal mechano-SICM and FRET with stretch for probing cardiomyocyte function / bioRxiv 2026.02.11.705278.
5. Ferrantini C., Crocini C., Coppini R. et al. The transverse-axial tubular system of cardiomyocytes // Cellular and Molecular Life Sciences. 2013 Vol. 70. № 24. PP. 4695-710.
6. Hodgkin A.L., Huxley A.F. A quantitative description of membrane current and its application to conduction and excitation in nerve // The Journal of Physiology. 1952. Vol. 117. № 4. PP. 500-544.
7. Hill C.L., Stephens G.J. An Introduction to Patch Clamp Recording / In: Patch Clamp Electrophysiology: Methods in Molecular Biology / Eds. M. Dallas, D. Bell. – New York: Springer US, 2021. Vol. 2188. PP. 1-19.
8. Kleber A.G., Rudy Y. Basic Mechanisms of Cardiac Impulse Propagation and Associated Arrhythmias // Physiological Reviews. 2004. Vol. 84. № 2. PP. 431-488.
9. Gorelik Y., Yang L., Zhang Y. et al. A novel Z-groove index characterizing myocardial surface structure // Cardiovascular Research. 2006. Vol. 72. № 3. PP. 422-429.
10. Nassal D., Yu J., Min D. et al. Regulation of Cardiac Conduction and Arrhythmias by Ankyrin/Spectrin-Based Macromolecular Complexes // Journal of Cardiovascular Development and Disease. 2021. Vol. 8. № 5. P. 48.9.
11. Oda T., Yanagisawa H. Cryo-electron tomography of cardiac myofibrils reveals a 3D lattice spring within the Z-discs // Communications Biology. 2020. Vol. 3. № 1. P. 585.
12. Hesketh G.G., Van Eyk J.E., Tomaselli G.F. Mechanisms of Gap Junction Traffic in Health and Disease // Journal of Cardiovascular Pharmacology. 2009. Vol. 54. № 4. PP. 263-272.
13. Korchev Y.E., Bashford C.L., Milovanovic M. et al. Scanning ion conductance microscopy of living cells // Biophysical Journal. 1997. Vol. 73. № 2. PP. 653-658.
14. Gorelik J., Shevchuk A.I., Frolenkov G.I. et al. Dynamic assembly of surface structures in living cells // Proceedings of the National Academy of Sciences. 2003. Vol. 100. № 10. PP. 5819-5822.
15. Gorelik J., Zhang Y., Shevchuk A.I. et al. The use of scanning ion conductance microscopy to image A6 cells // Molecular and Cellular Endocrinology. 2004. Vol. 217. № 1-2. PP. 101-108.
16. Sovetnikov T.O., Akhmetova A.I., Maksimova N.E. et al. Characteristics of the use of scanning capillary microscopy in biomedical research // Biomedical Engineering. 2023. Vol. 57. № 4. PP. 250-253.
17. Rheinlaender J., Schдffer T.E. Mapping the mechanical stiffness of live cells with the scanning ion conductance microscope // Soft Matter. 2013. Vol. 9. № 12. P. 3230.
18. Clarke R.W., Novak P., Zhukov A. et al. Low Stress Ion Conductance Microscopy of Sub-Cellular Stiffness // Soft Matter. 2016. Vol. 12. № 38. PP. 7953-7958.
19. Kolmogorov V.S., Erofeev A.S., Woodcock E. et al. Mapping mechanical properties of living cells at nanoscale using intrinsic nanopipette-sample force interactions // Nanoscale. 2021. Vol. 13. № 13. PP. 6558-6568.
20. McKelvey K., Kinnear S.L., Perry D. et al. Surface Charge Mapping with a Nanopipette // Journal of the American Chemical Society. 2014. Vol. 136. № 39. PP. 13735-13744.
21. Cremin K., Jones B.A., Teahan J. et al. Scanning Ion Conductance Microscopy Reveals Differences in the Ionic Environments of Gram-Positive and Negative Bacteria // Analytical Chemistry. 2020. Vol. 92. № 24. PP. 16024-16032.
22. Page A., Kang M., Armitstead A. et al. Quantitative Visualization of Molecular Delivery and Uptake at Living Cells with Self-Referencing Scanning Ion Conductance Microscopy- Scanning Electrochemical Microscopy // Analytical Chemistry. 2017. Vol. 89. № 5. PP. 3021-3028.
23. Takahashi Y., Shevchuk A.I., Novak P. et al. Simultaneous Noncontact Topography and Electrochemical Imaging by SECM/SICM Featuring Ion Current Feedback Regulation // Journal of the American Chemical Society. 2010. Vol. 132. № 29. PP. 10118-10126.
24. Gong X., Fan X., Huang Y. et al. Applications of scanning ion conductance microscope in biomedical fields // MedComm – Biomaterials and Applications. 2023. Vol. 2. № 1. P. e26.
25. Shevchuk A.I., Hobson P., Lab M.J. et al. Endocytic pathways: Combined scanning ion conductance and surface confocal microscopy study // Pflьgers Archiv – European Journal of Physiology. 2008. Vol. 456. Endocytic pathways. № 1. PP. 227-235.
26. Bednarska J., Pelchen-Matthews A., Novak P. et al. Rapid formation of human immunodeficiency virus-like particles // Proceedings of the National Academy of Sciences. 2020. Vol. 117. № 35. PP. 21637-21646.
27. Hengsteler J., Mandal B., Van Nisselroy C. et al. Bringing Electrochemical Three-Dimensional Printing to the Nanoscale // Nano Letters. 2021. Vol. 21. № 21. PP. 9093-9101.
28. Muhammed Y., Ramirez A.B., Lazenby R.A. Applications of Nanopipettes in Scanning Ion Conductance Microscopy for High-Spatial-Resolution Topographic Imaging and Sensing in Single Cells / ACS Measurement Science Au. 2026. P. acsmeasuresciau.5c00192.
29. Shevchuk A.I., Gorelik J., Harding S.E. et al. Simultaneous Measurement of Ca2+ and Cellular Dynamics: Combined Scanning Ion Conductance and Optical Microscopy to Study Contracting Cardiac Myocytes // Biophysical Journal. 2001. Vol. 81. № 3. PP. 1759-1764.
30. Savin N., Kolmogorov V., Iakovlev A. et al. Antimicrobial Activity of Antifungal Drugs on Candida Parapsilosis Studied by Scanning Ion conductance Microscopy (SICM) // Biophysical Journal. 2021. Vol. 120. № 3. P. 361a.
31. Kolmogorov V., Erofeev A., Vaneev A. et al. Scanning Ion- Conductance Microscopy for Studying Mechanical Properties of Neuronal Cells during Local Delivery of Glutamate // Cells. 2023. Vol. 12. № 20. P. 2428.
32. Woodcock E., Gorelkin P.V., Goff P.S. et al. Measuring Melanoma Nanomechanical Properties in Relation to Metastatic Ability and Anti-Cancer Drug Treatment Using Scanning Ion Conductance Microscopy // Cells. 2023. Vol. 12. № 19. P. 2401.
33. Akhmetova A.I., Sovetnikov T.O., Zorikova E.O. et al. Scanning capillary microscopy in studies of the substantia nigra of the human brain // Biomedical Engineering. 2025. Vol. 58. № 5. PP. 338-341.
34. Pustovit O.B., Karhov A.M., Kuzmin V.S. Key transcriptomic characteristics of the native rat heart pacemaker, their changes during cultivation of neonatal cardiomyocytes and their use to assess pacemaker competence // Vestnik Moskovskogo Universiteta. Seria 16 Biologia. 2025. Vol. 80. № 2025-4. P. 229.
35. Actis P., Sergiy T., Jan C. et al. Electrochemical nanoprobes for single-cell analysis // ACS Nano. 2014. Vol. 8. № 1. РР. 875-884.