Promoter methylation, transcription, and retrotransposition of LINE-1 in colorectal adenomas and adenocarcinomas

M Shademan, K Zare, M Zahedi… - Cancer Cell …, 2020 - Springer
LINE-1, Alu, and SVA elements in the genome of patient tumors with colorectal advanced
adenomas. … LINE-1 hypomethylation status was evaluated by absolute quantitative analysis of …

LINE1 hypomethylation, increased retrotransposition and tumor‐specific insertion in upper gastrointestinal cancer

Y Baba, N Yasuda, M Bundo, Y Nakachi… - Cancer …, 2024 - Wiley Online Library
… relationships between LINE-1 hypomethylation, copy … LINE-1 hypomethylation can contribute
to the acquisition of aggressive tumor behavior through LINE-1 retrotransposition and tumor

LINE-1 retrotransposon encoded ORF1p expression and promoter methylation in oral squamous cell carcinoma: a pilot study

S Budania, D Sur, J Nangal, S Pilli, K Mukherjee… - Cancer Genetics, 2020 - Elsevier
cancer normal tissues obtained from oral cancer patients. We observed increased
hypomethylation of L1- promoter in cancer tissues … samples showed a detectable level of L1 …

Non-invasive multi-cancer diagnosis using DNA hypomethylation of LINE-1 retrotransposons

M Michel, M Heidary, A Mechri, K Da Silva, M Gorse… - medRxiv, 2024 - medrxiv.org
… We detected a statistically significant L1PA 15 hypomethylation in cfDNA of metastatic
colorectal cancer (CRC M+), breast cancer (BRC M+) and uveal melanoma (UVM M+) samples as …

NOS2 and S-nitrosothiol signaling induces DNA hypomethylation and LINE-1 retrotransposon expression

CH Switzer, HJ Cho, TR Eykyn… - Proceedings of the …, 2022 - National Acad Sciences
… As tumor DNA hypomethylation and NOS2 expression are both associated with aggressive
cancer phenotypes and poor survival rates among patients, we investigated the role of NOS2 …

5MO Hypomethylation of circulating retrotransposons: Towards a non-invasive pan-cancer diagnosis

C Proudhon, M Michel, M Heidary, A Mechri… - Annals of …, 2022 - annalsofoncology.org
… detect common cancer-specific signatures in blood. We targeted hypomethylation of LINE-1
-based targeted bisulfite method coupled to deep sequencing, together with computational …

LINE-1 ORF1p as a candidate biomarker in high grade serous ovarian carcinoma

S Sato, M Gillette, PR de Santiago, E Kuhn… - Scientific reports, 2023 - nature.com
… unmethylated LINE-1 levels than healthy donor serum 60 . Similarly, LINE-1 hypomethylation
of plasma cfDNA was proposed as a disease progression biomarker for colorectal cancer

Genomic hypomethylation in cell-free DNA predicts responses to checkpoint blockade in lung and breast cancer

K Kim, H Kim, I Shin, SJ Noh, JY Kim, KJ Suh… - Scientific Reports, 2023 - nature.com
… In this work, we hypothesized that LINE-1 methylation levels … regions corresponding to the
10 LINE-1 array probes that had … encompassing lung cancer (cfDNA n = 167; tissue n = 137; …

Prognostic value of a three‐DNA methylation biomarker in patients with soft tissue sarcoma

Y Chen, R Zhu, M Chen, W Guo, X Yang… - Journal of …, 2020 - Wiley Online Library
Hypomethylation of long interspersed nucleotide element-1 (LINE-1) is unfavorable with
regard to the prognosis of colorectal cancer in patients [18]. Some scholars have conducted …

Evaluation of DNA methylation profiles of LINE-1, Alu and ribosomal DNA repeats in human cell lines exposed to radiofrequency radiation

F Ravaioli, MG Bacalini, C Giuliani, C Pellegrini… - International Journal of …, 2023 - mdpi.com
… interspersed nuclear elements-1 (LINE-1), Alu short interspersed … DNAm profiles of cervical
cancer and neuroblastoma cell … the LINE-1 target, although a trend towards hypermethylation