Applicability of correlation analysis for dynamic detection of single cancer cells with photoacoustic technique

Author(s):  
Yurii M. Ishbulatov ◽  
Victoria V. Skazkina ◽  
Anatoly S. Karavaev ◽  
Olga A. Inozemtseva ◽  
Danil N. Bratashov ◽  
...  
2003 ◽  
Vol 773 ◽  
Author(s):  
Xiaohu Gao ◽  
Shuming Nie ◽  
Wallace H. Coulter

AbstractLuminescent quantum dots (QDs) are emerging as a new class of biological labels with unique properties and applications that are not available from traditional organic dyes and fluorescent proteins. Here we report new developments in using semiconductor quantum dots for quantitative imaging and spectroscopy of single cancer cells. We show that both live and fixed cells can be labeled with multicolor QDs, and that single cells can be analyzed by fluorescence imaging and wavelength-resolved spectroscopy. These results raise new possibilities in cancer imaging, molecular profiling, and disease staging.


ACS Nano ◽  
2021 ◽  
Author(s):  
Reef Einoch-Amor ◽  
Yoav Y. Broza ◽  
Hossam Haick
Keyword(s):  

2020 ◽  
Author(s):  
Hendrika A. Segeren ◽  
Lotte van Rijnberk ◽  
Eva Moreno ◽  
Frank Riemers ◽  
Ruixue Yuan ◽  
...  

PLoS ONE ◽  
2013 ◽  
Vol 8 (2) ◽  
pp. e57712 ◽  
Author(s):  
Alejandro San Martín ◽  
Sebastián Ceballo ◽  
Iván Ruminot ◽  
Rodrigo Lerchundi ◽  
Wolf B. Frommer ◽  
...  

2019 ◽  
Author(s):  
Benjamin Demaree ◽  
Cyrille Delley ◽  
David Ruff ◽  
Sebastian Treusch ◽  
Dennis Eastburn ◽  
...  

Micromachines ◽  
2020 ◽  
Vol 11 (7) ◽  
pp. 628
Author(s):  
Hajime Shigeto ◽  
Eriko Yamada ◽  
Mizuki Kitamatsu ◽  
Takashi Ohtsuki ◽  
Akira Iizuka ◽  
...  

Research into cancer cells that harbor gene mutations relating to anticancer drug-resistance at the single-cell level has focused on the diagnosis of, or treatment for, cancer. Several methods have been reported for detecting gene-mutated cells within a large number of non-mutated cells; however, target single nucleotide-mutated cells within a large number of cell samples, such as cancer tissue, are still difficult to analyze. In this study, a new system is developed to detect and isolate single-cancer cells expressing the T790M-mutated epidermal growth factor receptor (EGFR) mRNA from multiple non-mutated cancer cells by combining single-cell microarray chips and peptide nucleic acid (PNA)-DNA probes. The single-cell microarray chip is made of polystyrene with 62,410 microchambers (31-40 µm diameter). The T790M-mutated lung cancer cell line, NCI-H1975, and non-mutated lung cancer cell line, A549, were successfully separated into single cells in each microchambers on the chip. Only NCI-H1975 cell was stained on the chip with a fluorescein isothiocyanate (FITC)-conjugated PNA probe for specifically detecting T790M mutation. Of the NCI-H1975 cells that spiked into A549 cells, 0–20% were quantitatively analyzed within 1 h, depending on the spike concentration. Therefore, our system could be useful in analyzing cancer tissue that contains a few anticancer drug-resistant cells.


2017 ◽  
Vol 112 (3) ◽  
pp. 461a ◽  
Author(s):  
James Froberg ◽  
Prajakta Kulkarni ◽  
Sanku Mallik ◽  
Yongki Choi

Micromachines ◽  
2017 ◽  
Vol 9 (1) ◽  
pp. 9 ◽  
Author(s):  
Dettachai Ketpun ◽  
Achariya Sailasuta ◽  
Thammawit Suwannaphan ◽  
Sudchaya Bhanpattanakul ◽  
Alongkorn Pimpin ◽  
...  

2013 ◽  
Vol 10 (4) ◽  
pp. 045608 ◽  
Author(s):  
L Su ◽  
Y Chen ◽  
G N Zhang ◽  
L H Wang ◽  
A G Shen ◽  
...  

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