FEITH, Marek, Tomáš VIČAR, Jaromír GUMULEC, Martina RAUDENSKÁ, Anette GJÖRLOFF WINGREN, Michal MASAŘÍK and Jan BALVAN. Quantitative Phase Dynamics of Cancer Cell Populations Affected by Blue Light. Applied Sciences. Basel: MDPI, 2020, vol. 10, No 7, p. 1-13. ISSN 2076-3417. Available from: https://dx.doi.org/10.3390/app10072597.
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Basic information
Original name Quantitative Phase Dynamics of Cancer Cell Populations Affected by Blue Light
Authors FEITH, Marek (203 Czech Republic, belonging to the institution), Tomáš VIČAR (203 Czech Republic, belonging to the institution), Jaromír GUMULEC (203 Czech Republic), Martina RAUDENSKÁ (203 Czech Republic, belonging to the institution), Anette GJÖRLOFF WINGREN (752 Sweden), Michal MASAŘÍK (203 Czech Republic, belonging to the institution) and Jan BALVAN (203 Czech Republic, guarantor, belonging to the institution).
Edition Applied Sciences, Basel, MDPI, 2020, 2076-3417.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10301 Atomic, molecular and chemical physics
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 2.679
RIV identification code RIV/00216224:14110/20:00114154
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.3390/app10072597
UT WoS 000533356200396
Keywords in English holographic microscopy; quantitative phase imaging; blue light; cell mass; cell motility; cell death
Tags 14110515, 14110518, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 7/2/2022 14:00.
Abstract
Increased exposition to blue light may induce many changes in cell behavior and significantly affect the critical characteristics of cells. Here we show that multimodal holographic microscopy (MHM) within advanced image analysis is capable of correctly distinguishing between changes in cell motility, cell dry mass, cell density, and cell death induced by blue light. We focused on the effect of blue light with a wavelength of 485 nm on morphological and dynamical parameters of four cell lines, malignant PC-3, A2780, G361 cell lines, and the benign PNT1A cell line. We used MHM with blue light doses 24 mJ/cm(2), 208 mJ/cm(2) and two kinds of expositions (500 and 1000 ms) to acquire real-time quantitative phase information about cellular parameters. It has been shown that specific doses of the blue light significantly influence cell motility, cell dry mass and cell density. These changes were often specific for the malignant status of tested cells. Blue light dose 208 mJ/cm(2) x 1000 ms affected malignant cell motility but did not change the motility of benign cell line PNT1A. This light dose also significantly decreased proliferation activity in all tested cell lines but was not so deleterious for benign cell line PNT1A as for malignant cells. Light dose 208 mJ/cm(2) x 1000 ms oppositely affected cell mass in A2780 and PC-3 cells and induced different types of cell death in A2780 and G361 cell lines. Cells obtained the least damage on lower doses of light with shorter time of exposition.
Links
GA18-24089S, research and development projectName: Kvantitativní fázová mikroskopie pro 3D kvalitativní charakterizaci nádorových buněk
Investor: Czech Science Foundation
ROZV/28/LF24/2020, interní kód MUName: Analýza kvantitativně-fázové dynamiky lytických typů buněčné smrti
Investor: Ministry of Education, Youth and Sports of the CR, Internal development projects
PrintDisplayed: 22/7/2024 06:21