Ignjatović, Sofija

Link to this page

Authority KeyName Variants
877b2f57-2ff2-4a4c-8736-b6641dcc8126
  • Ignjatović, Sofija (2)
Projects

Author's Bibliography

Transcriptional profiling of PHF19 gene in colon cancer cell lines cultivated in 3D

Ignjatović, Sofija; Pavlović, Dunja; Babić, Tamara; Dragičević, Sandra; Nikolić, Aleksandra

(Institute of Molecular Genetics and Genetic Engineering (IMGGE), University of Belgrade, 2023)

TY  - CONF
AU  - Ignjatović, Sofija
AU  - Pavlović, Dunja
AU  - Babić, Tamara
AU  - Dragičević, Sandra
AU  - Nikolić, Aleksandra
PY  - 2023
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/2136
AB  - Introduction: A recent comprehensive pan-cancer transcriptome analysis revealed differential activity
of two alternative promoters of the gene PHF19 in malignant and non-malignant gut mucosa. Transcription from the promoter which is up-regulated in colorectal cancer results in the synthesis of transcript PHF19-207. This finding indicates that transcript PHF19-207 could potentially be used as a
biomarker for this disease. Our study aimed to assess the expression profile of the PHF19 gene in colon
cancer.
Methods: Immortalized colonic epithelial cell line isolated from healthy tissue (HCEC-1CT) as well as a
set of colon cancer cell lines (DLD1, SW620, HCT116) were used for transcriptional profiling of PHF19 in
cells cultivated in 3D. The transcriptional profile was obtained using RNA sequencing and the function
of transcript PHF19-207 was evaluated using in silico tools.
Results: Our analysis confirmed the up-regulation of transcript PHF19-207 in all malignant cell cultures
in comparison to the healthy cell line HCEC-1CT. The expression of transcript PHF19-207 was more notable in cell lines that originated from colon cancer in later stages. Coding Potential Calculator tool classifies this transcript as non-coding, with a probability of 0.2. Annolnc tool shows the up-regulation of
thistranscript in colorectal cancer cell lines and its down-regulation in healthy samples. Also, thistool predicts that transcript PHF19-207 localizes in the nucleus.
Conclusion: We conclude that transcript PHF19-207 could serve as a biomarker for colorectal cancer.
Also, we hypothesize that thistranscript is a lncRNA with a role in gene expression regulation and could
be linked to oncogenesis.
PB  - Institute of Molecular Genetics and Genetic Engineering (IMGGE), University of Belgrade
C3  - CoMBoS2 – the Second Congress of Molecular Biologists of Serbia, Abstract Book – Trends in Molecular Biology, Special issue 06-08 October 2023, Belgrade, Serbia
T1  - Transcriptional profiling of PHF19 gene in colon cancer cell lines cultivated in 3D
EP  - 178
SP  - 178
UR  - https://hdl.handle.net/21.15107/rcub_imagine_2136
ER  - 
@conference{
author = "Ignjatović, Sofija and Pavlović, Dunja and Babić, Tamara and Dragičević, Sandra and Nikolić, Aleksandra",
year = "2023",
abstract = "Introduction: A recent comprehensive pan-cancer transcriptome analysis revealed differential activity
of two alternative promoters of the gene PHF19 in malignant and non-malignant gut mucosa. Transcription from the promoter which is up-regulated in colorectal cancer results in the synthesis of transcript PHF19-207. This finding indicates that transcript PHF19-207 could potentially be used as a
biomarker for this disease. Our study aimed to assess the expression profile of the PHF19 gene in colon
cancer.
Methods: Immortalized colonic epithelial cell line isolated from healthy tissue (HCEC-1CT) as well as a
set of colon cancer cell lines (DLD1, SW620, HCT116) were used for transcriptional profiling of PHF19 in
cells cultivated in 3D. The transcriptional profile was obtained using RNA sequencing and the function
of transcript PHF19-207 was evaluated using in silico tools.
Results: Our analysis confirmed the up-regulation of transcript PHF19-207 in all malignant cell cultures
in comparison to the healthy cell line HCEC-1CT. The expression of transcript PHF19-207 was more notable in cell lines that originated from colon cancer in later stages. Coding Potential Calculator tool classifies this transcript as non-coding, with a probability of 0.2. Annolnc tool shows the up-regulation of
thistranscript in colorectal cancer cell lines and its down-regulation in healthy samples. Also, thistool predicts that transcript PHF19-207 localizes in the nucleus.
Conclusion: We conclude that transcript PHF19-207 could serve as a biomarker for colorectal cancer.
Also, we hypothesize that thistranscript is a lncRNA with a role in gene expression regulation and could
be linked to oncogenesis.",
publisher = "Institute of Molecular Genetics and Genetic Engineering (IMGGE), University of Belgrade",
journal = "CoMBoS2 – the Second Congress of Molecular Biologists of Serbia, Abstract Book – Trends in Molecular Biology, Special issue 06-08 October 2023, Belgrade, Serbia",
title = "Transcriptional profiling of PHF19 gene in colon cancer cell lines cultivated in 3D",
pages = "178-178",
url = "https://hdl.handle.net/21.15107/rcub_imagine_2136"
}
Ignjatović, S., Pavlović, D., Babić, T., Dragičević, S.,& Nikolić, A.. (2023). Transcriptional profiling of PHF19 gene in colon cancer cell lines cultivated in 3D. in CoMBoS2 – the Second Congress of Molecular Biologists of Serbia, Abstract Book – Trends in Molecular Biology, Special issue 06-08 October 2023, Belgrade, Serbia
Institute of Molecular Genetics and Genetic Engineering (IMGGE), University of Belgrade., 178-178.
https://hdl.handle.net/21.15107/rcub_imagine_2136
Ignjatović S, Pavlović D, Babić T, Dragičević S, Nikolić A. Transcriptional profiling of PHF19 gene in colon cancer cell lines cultivated in 3D. in CoMBoS2 – the Second Congress of Molecular Biologists of Serbia, Abstract Book – Trends in Molecular Biology, Special issue 06-08 October 2023, Belgrade, Serbia. 2023;:178-178.
https://hdl.handle.net/21.15107/rcub_imagine_2136 .
Ignjatović, Sofija, Pavlović, Dunja, Babić, Tamara, Dragičević, Sandra, Nikolić, Aleksandra, "Transcriptional profiling of PHF19 gene in colon cancer cell lines cultivated in 3D" in CoMBoS2 – the Second Congress of Molecular Biologists of Serbia, Abstract Book – Trends in Molecular Biology, Special issue 06-08 October 2023, Belgrade, Serbia (2023):178-178,
https://hdl.handle.net/21.15107/rcub_imagine_2136 .

Biomarker potential of the transcript PHF19-207 in colon cancer

Ignjatović, Sofija; Pavlović, Dunja; Babić, Tamara; Dragičević, Sandra; Nikolić, Aleksandra

(Wiley, 2023)

TY  - CONF
AU  - Ignjatović, Sofija
AU  - Pavlović, Dunja
AU  - Babić, Tamara
AU  - Dragičević, Sandra
AU  - Nikolić, Aleksandra
PY  - 2023
UR  - https://febs.onlinelibrary.wiley.com/doi/10.1002/1878-0261.13471
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/1971
AB  - Introduction: Recent data from a comprehensive pan-cancer
transcriptome analysis demonstrated differential activity of
two alternative PHF19 gene promoters in malignant vs.
non-malignant gut mucosa. The promoter found to be upregulated
in colon and rectal cancer gives rise to the
transcript PHF19-207. This finding has pointed to the
biomarker potential and possible tumor-promoting role of
this transcript. Our study aimed to evaluate the expression
of PHF19-207 in colon cancer, as well as to investigate its
potential function using in silico tools.
PB  - Wiley
C3  - Molecular oncology
T1  - Biomarker potential of the transcript PHF19-207 in colon cancer
IS  - Supplement 1
SP  - 70
SP  - 70
VL  - 17
DO  - doi.org/10.1002/1878-0261.13471
ER  - 
@conference{
author = "Ignjatović, Sofija and Pavlović, Dunja and Babić, Tamara and Dragičević, Sandra and Nikolić, Aleksandra",
year = "2023",
abstract = "Introduction: Recent data from a comprehensive pan-cancer
transcriptome analysis demonstrated differential activity of
two alternative PHF19 gene promoters in malignant vs.
non-malignant gut mucosa. The promoter found to be upregulated
in colon and rectal cancer gives rise to the
transcript PHF19-207. This finding has pointed to the
biomarker potential and possible tumor-promoting role of
this transcript. Our study aimed to evaluate the expression
of PHF19-207 in colon cancer, as well as to investigate its
potential function using in silico tools.",
publisher = "Wiley",
journal = "Molecular oncology",
title = "Biomarker potential of the transcript PHF19-207 in colon cancer",
number = "Supplement 1",
pages = "70-70",
volume = "17",
doi = "doi.org/10.1002/1878-0261.13471"
}
Ignjatović, S., Pavlović, D., Babić, T., Dragičević, S.,& Nikolić, A.. (2023). Biomarker potential of the transcript PHF19-207 in colon cancer. in Molecular oncology
Wiley., 17(Supplement 1), 70.
https://doi.org/doi.org/10.1002/1878-0261.13471
Ignjatović S, Pavlović D, Babić T, Dragičević S, Nikolić A. Biomarker potential of the transcript PHF19-207 in colon cancer. in Molecular oncology. 2023;17(Supplement 1):70.
doi:doi.org/10.1002/1878-0261.13471 .
Ignjatović, Sofija, Pavlović, Dunja, Babić, Tamara, Dragičević, Sandra, Nikolić, Aleksandra, "Biomarker potential of the transcript PHF19-207 in colon cancer" in Molecular oncology, 17, no. Supplement 1 (2023):70,
https://doi.org/doi.org/10.1002/1878-0261.13471 . .