Abstract
The purpose of this study is to establish the cell and subcellular basis for the diagnosis of colorectal cancer by researching the FTIR (Fourier transform infrared spectra) of the normal tissue (30 cases) and cell line (SW 620), normal nuclei and malignant nucleus with Fourier transform infrared spectrum technology. The results of the peak position and the relative intensity obtained by statistical analysis indicate that the bands at 2925, 1240 and 1085 cm-1 shifted toward higher wavenumber (p<0.05) in the FTIR spectra of cell lines (SW 620) and malignant nucleus. The 1400 cm-1 band shifted toward lower wave number (p<0.05). The relative intensity ratios of I1650/I1460, I1400/I1460 and I1240/I1460 increased in the FTIR spectra of cell lines (SW 620) compared with normal tissue (p<0.05), but inversely, I1740/I1460 decreased significantly (p<0.01). The relative intensity ratios of I1650/I1460, I1400/I1460 and I1240/I1460 also increased in the FTIR spectra of the malignant nucleus. The above statistic differences are the basis for diagnosing colorectum cancer by FTIR spectroscopy.
| Original language | English |
|---|---|
| Pages (from-to) | 1496-1500 |
| Number of pages | 5 |
| Journal | Guang Pu Xue Yu Guang Pu Fen Xi/Spectroscopy and Spectral Analysis |
| Volume | 33 |
| Issue number | 6 |
| DOIs | |
| State | Published - Jun 2013 |
| Externally published | Yes |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 3 Good Health and Well-being
Keywords
- Cell line
- Cell nucleus
- Fourier transform infrared spectra
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