Dmitri Lapotko

Summary

Affiliation: Luikov Heat and Mass Transfer Institute
Country: Belarus

Publications

  1. ncbi Laser-induced bubbles in living cells
    Dmitri O Lapotko
    Laser Cytotechnology Laboratory, Luikov Heat and Mass Transfer Institute, Minsk 220072, Belarus
    Lasers Surg Med 38:240-8. 2006
  2. doi Photothermal bubbles as optical scattering probes for imaging living cells
    Ekaterina Y Hleb
    AV Lykov Heat and Mass Transfer Institute, Minsk, 220072, Belarus
    Nanomedicine (Lond) 3:797-812. 2008
  3. ncbi Photothermal monitoring of redox state of respiratory chain in single live cells
    Dmitri Lapotko
    Luikov Heat and Mass Transfer Institute, Minsk, Belarus
    Photochem Photobiol 75:519-26. 2002
  4. ncbi Optical excitation and detection of vapor bubbles around plasmonic nanoparticles
    Dmitri Lapotko
    Laser Cytotechnology Laboratory, A V Lykov Heat and Mass Transfer Institute, 15 Brovka Street, Minsk, 220072, Belarus
    Opt Express 17:2538-56. 2009
  5. ncbi Clusterization of nanoparticles during their interaction with living cells
    Dmitri O Lapotko
    Laser Cytotechnology Lab, AV Luikov Heat and Mass Transfer Institute, 15 P Brovka Street, Minsk 220072, Belarus
    Nanomedicine (Lond) 2:241-53. 2007
  6. ncbi Selective laser nano-thermolysis of human leukemia cells with microbubbles generated around clusters of gold nanoparticles
    Dmitri O Lapotko
    Luikov Heat and Mass Transfer Institute, Minsk, 220072, Belarus
    Lasers Surg Med 38:631-42. 2006
  7. ncbi Method of laser activated nano-thermolysis for elimination of tumor cells
    Dmitri Lapotko
    International Center, A V Luikov Heat and Mass Transfer Institute, 15 P Brovka Street, Minsk, 220072, Belarus
    Cancer Lett 239:36-45. 2006
  8. ncbi Photothermal responses of individual cells
    Dmitri Lapotko
    International Center, Luikov Heat and Mass Transfer Institute, Minsk 220072, Belarus
    J Biomed Opt 10:14006. 2005
  9. ncbi Influence of physiological conditions on laser damage thresholds for blood, heart, and liver cells
    Dmitri O Lapotko
    International Center, Luikov Heat and Mass Transfer Institute, Minsk, 220072, Belarus
    Lasers Surg Med 36:13-21. 2005
  10. ncbi Monitoring of apoptosis in intact single cells with photothermal microscope
    Dmitri Lapotko
    Luikov Heat and Mass Transfer Institute, Minsk, Belarus
    Cytometry A 58:111-9. 2004

Collaborators

  • V P Zharov
  • Ekaterina Y Hleb
  • Jason H Hafner
  • Ekaterina Lukianova-Hleb
  • Rebekah A Drezek
  • Ying Hu
  • Ekaterina Y Lukianova-Hleb
  • Seunghyun Lee
  • Loredana Latterini
  • Luigi Tarpani
  • Alexander G Mrochek
  • Jeffrey N Myers
  • Ehab Y Hanna
  • Betty C Rostro
  • Sergey A Zhdanok

Detail Information

Publications18

  1. ncbi Laser-induced bubbles in living cells
    Dmitri O Lapotko
    Laser Cytotechnology Laboratory, Luikov Heat and Mass Transfer Institute, Minsk 220072, Belarus
    Lasers Surg Med 38:240-8. 2006
    ..Laser-activated micro- and nano-bubbles (LAB) in cells may be used as universal and sensitive non-toxic probes for measuring functional properties of individual cells...
  2. doi Photothermal bubbles as optical scattering probes for imaging living cells
    Ekaterina Y Hleb
    AV Lykov Heat and Mass Transfer Institute, Minsk, 220072, Belarus
    Nanomedicine (Lond) 3:797-812. 2008
    ..We propose and have experimentally studied a new method with improved sensitivity and specificity of imaging of living cells...
  3. ncbi Photothermal monitoring of redox state of respiratory chain in single live cells
    Dmitri Lapotko
    Luikov Heat and Mass Transfer Institute, Minsk, Belarus
    Photochem Photobiol 75:519-26. 2002
    ..The latter difference may be caused by alteration of the quantum yields of thermal (nonradiative) relaxation for light-absorbing molecules, i.e. RC components, as they undergo reduction during RC inhibition...
  4. ncbi Optical excitation and detection of vapor bubbles around plasmonic nanoparticles
    Dmitri Lapotko
    Laser Cytotechnology Laboratory, A V Lykov Heat and Mass Transfer Institute, 15 Brovka Street, Minsk, 220072, Belarus
    Opt Express 17:2538-56. 2009
    ..Nanoparticle-generated bubbles are suggested as nano-scaled optical sensors and sources of localized thermal and mechanical impact...
  5. ncbi Clusterization of nanoparticles during their interaction with living cells
    Dmitri O Lapotko
    Laser Cytotechnology Lab, AV Luikov Heat and Mass Transfer Institute, 15 P Brovka Street, Minsk 220072, Belarus
    Nanomedicine (Lond) 2:241-53. 2007
    ..We report methods for the formation of nanoparticle clusters and for monitoring their accumulation in cancer cells...
  6. ncbi Selective laser nano-thermolysis of human leukemia cells with microbubbles generated around clusters of gold nanoparticles
    Dmitri O Lapotko
    Luikov Heat and Mass Transfer Institute, Minsk, 220072, Belarus
    Lasers Surg Med 38:631-42. 2006
    ..The objective of this study was two-fold: to optimize NP targeting to real tumor (human) cells and to better understand physical mechanisms of cell damage for improved control of the laser ablation...
  7. ncbi Method of laser activated nano-thermolysis for elimination of tumor cells
    Dmitri Lapotko
    International Center, A V Luikov Heat and Mass Transfer Institute, 15 P Brovka Street, Minsk, 220072, Belarus
    Cancer Lett 239:36-45. 2006
    ..Total elimination of human lymphoblasts from suspension of normal stem cells was achieved by a single laser pulse with the optical fluence of 1.7J/cm(2), while the damage level of normal cells was 16%...
  8. ncbi Photothermal responses of individual cells
    Dmitri Lapotko
    International Center, Luikov Heat and Mass Transfer Institute, Minsk 220072, Belarus
    J Biomed Opt 10:14006. 2005
    ..The model suggested allows us to interpret PT responses from single cells and to compare cells in terms of their diameter, degree of spatial heterogeneity of light absorbance, and laser-induced damage thresholds...
  9. ncbi Influence of physiological conditions on laser damage thresholds for blood, heart, and liver cells
    Dmitri O Lapotko
    International Center, Luikov Heat and Mass Transfer Institute, Minsk, 220072, Belarus
    Lasers Surg Med 36:13-21. 2005
    ..The objective of this work was to evaluate the influence tissue-specific physiological factors on photo-damage thresholds of individual cells: Red blood cells (blood), hepatocytes (liver), and miocytes (heart)...
  10. ncbi Monitoring of apoptosis in intact single cells with photothermal microscope
    Dmitri Lapotko
    Luikov Heat and Mass Transfer Institute, Minsk, Belarus
    Cytometry A 58:111-9. 2004
    ..The photothermal (PT) method was evaluated for detection and monitoring of apoptosis in single intact cells--lymphocytes and blasts...
  11. ncbi Photothermal detection of laser-induced damage in single intact cells
    Dmitri O Lapotko
    International Center, Luikov Heat and Mass Transfer Institute, Minsk, 220072, Belarus
    Lasers Surg Med 33:320-9. 2003
    ..Objective of this work was to evaluate local photo-induced thermal phenomena in single cells at theoretical and experimental levels for developing the method for real-time detection of laser damage in intact cells...
  12. ncbi Photothermal time-resolved imaging of living cells
    Dmitri O Lapotko
    Luikov Heat and Mass Transfer Institute, 15 Brovka Street, Minsk, 220072, Belarus
    Lasers Surg Med 31:53-63. 2002
    ..The aim of this study was to evaluate a new method of photothermal imaging (PTI) for monitoring short-time nano-scale thermal effects in individual living cells...
  13. ncbi Spectral evaluation of laser-induced cell damage with photothermal microscopy
    Dmitri O Lapotko
    Luikov Heat and Mass Transfer Institute, International Research Centre, Minsk, Belarus
    Lasers Surg Med 36:22-30. 2005
    ..This work evaluated the potential of photothermal (PT) technique for studying invasive laser-cell interaction, with a focus on PT evaluation of spectral dependence of laser-induced damage in visible region at single intact cell level...
  14. ncbi Photothermal images of live cells in presence of drug
    Dmitri Lapotko
    International Research Centre, Luikov Heat and Mass Transfer Institute, Minsk, Belarus
    J Biomed Opt 7:425-34. 2002
    ..It was hypothesized that the observed effects could be associated with the change of redox state of respiratory chain component...
  15. pmc Plasmonic nanoparticle-generated photothermal bubbles and their biomedical applications
    Dmitri Lapotko
    AV Lykov Heat and Mass Transfer Institute, Minsk 220072, Belarus
    Nanomedicine (Lond) 4:813-45. 2009
    ..The analysis of the plasmonic nanobubbles suggests them as theranostic probes, which can be tuned and optically guided at cell level from diagnosis to delivery and therapy during one fast process...
  16. pmc Plasmonic nanobubbles as transient vapor nanobubbles generated around plasmonic nanoparticles
    Ekaterina Lukianova-Hleb
    A V Lykov Heat and Mass Transfer Institute, 15 P Brovka Street, Minsk 220072, Belarus
    ACS Nano 4:2109-23. 2010
    ..Optical scattering by PNB and its diameter (measured as the lifetime) has been varied with the fluence of laser pulse, and this has demonstrated the tunable nature of PNB...
  17. doi Method for disruption and re-canalization of atherosclerotic plaques in coronary vessels with photothermal bubbles generated around gold nanoparticles
    Ekaterina Y Lukianova-Hleb
    AV Lykov Heat and Mass Transfer Institute, 15 P Brovka Street, Minsk 220072, Belarus
    Lasers Surg Med 41:240-7. 2009
    ..Rapid and safe re-canalization of totally occluded coronary vessels, especially those with the calcified plaques, represent a challenge for cardiology...
  18. doi LANTCET: elimination of solid tumor cells with photothermal bubbles generated around clusters of gold nanoparticles
    Ekaterina Y Hleb
    A V Lykov Heat and Mass Transfer Institute, 15 P Brovka Street, Minsk, 220072, Belarus
    Nanomedicine (Lond) 3:647-67. 2008
    ....