FTO-mediated LINC01134 stabilization to promote chemoresistance through miR-140-3p/WNT5A/WNT pathway in PDAC DOI Creative Commons
Lu Jin, Yongsheng Yang, Xiangliang Liu

et al.

Cell Death and Disease, Journal Year: 2023, Volume and Issue: 14(11)

Published: Nov. 1, 2023

Abstract Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive cancer most frequently detected at an advanced stage that limits treatment options to systemic chemotherapy, which has provided only marginal positive clinical outcomes. Currently, the first-line chemotherapeutic agent for PDAC gemcitabine (GEM). However, chemotherapy resistance GEM often overlooked in of due lack effective biological markers. Therefore, it crucial find new prognostic markers and therapeutic targets patients with PDAC. In this study, we identified novel regulatory mechanism development Here, report LINC01134 was significantly upregulated primary tumors from patients. vitro vivo functional studies revealed promotes through facilitating stem cell features modulating cycle. Mechanistically, interactes tumor suppressor miR-497-5p cells. Increased downregulates miR-140-3p oncogenic WNT5A expression. Moreover, m 6 A demethylase FTO participated upregulation by maintaining mRNA stability YTHDF2. Taken together, present study suggested FTO-mediated stabilization promote miR-140-3p/WNT5A/WNT pathway Our

Language: Английский

Comprehensive multi-omics analyses exposes a precision therapy strategy that targets replication stress in hepatocellular carcinoma using WEE1 inhibition DOI Creative Commons

Xing Jia,

Xingxin Zhu,

Shinuo Chen

et al.

Journal of Advanced Research, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 1, 2025

Language: Английский

Citations

1

Antitumor effects of BPCO on liver cancer cells DOI

Shan-Bin Li,

Tong-Shi-Yao Zhao,

Zhen Ye

et al.

Journal of Asian Natural Products Research, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 13

Published: Feb. 22, 2025

Esculetin is a coumarin compound with anticancer, antioxidant, and anti-inflammatory activities. In this study, we synthesized an esculetin derivative, 6,7-bis(Pentyloxy)-2H-Chromen-2-One (BPCO), through etherification. BPCO inhibited the proliferation of HepG2 cells in dose- time-dependent manner. It also cell migration, promoted apoptosis, caused cycle arrest at G1 phase. Additionally, downregulated expression levels Bcl-2 Bcl-XL upregulated Bax Bak. This study shows that inhibits hepatocellular carcinoma induces providing basis for further as antitumor agent.

Language: Английский

Citations

1

SP1-induced lncRNA DUBR promotes stemness and oxaliplatin resistance of hepatocellular carcinoma via E2F1-CIP2A feedback DOI
Songyang Liu,

Xy Bu,

Anna Kan

et al.

Cancer Letters, Journal Year: 2021, Volume and Issue: 528, P. 16 - 30

Published: Dec. 24, 2021

Language: Английский

Citations

50

Silenced LINC01134 Enhances Oxaliplatin Sensitivity by Facilitating Ferroptosis Through GPX4 in Hepatocarcinoma DOI Creative Commons
Xiaofeng Kang, Yan Huo,

Songhao Jia

et al.

Frontiers in Oncology, Journal Year: 2022, Volume and Issue: 12

Published: July 8, 2022

Recently, long noncoding RNA LINC01134 has been shown to reduce cell viability and apoptosis via the antioxidant stress pathway, thereby enhancing OXA resistance in hepatocellular carcinoma. However, association of with ferroptosis underlying molecular mechanisms remain be elucidated.Bioinformatics analysis was employed screen lncRNAs positively correlated GPX4 poor clinical prognosis. And Western blot RT-PCR HCC cells confirmed effect on expression. In addition, siRNA transfected detect changes viability, ROS, lipid peroxidation, MDA levels GSH/GSSG levels. CCK-8, colony formation assays were performed determine death. The Nrf2 transcriptional binding analyzed using dual luciferase reporter assay CHIP. expression tissues detected by FISH IHC.LINC01134 is a novel lncRNA GPx4 associated Silenced conferred sensitivity total decreasing ratio. Mechanistically, could promote recruitment promoter region exert regulation GPX4. Clinically, or Nrf2, demonstrating significance LINC01134, HCC.We identified LINC01134/Nrf2/GPX4 as critical axis regulate growth progression. Targeting GPX4, knocking down potential therapeutic strategy for HCC.

Language: Английский

Citations

37

Resistance of Lenvatinib in Hepatocellular Carcinoma DOI
Qiuran Xu, Dong‐Sheng Huang,

Jinhui Guo

et al.

Current Cancer Drug Targets, Journal Year: 2022, Volume and Issue: 22(11), P. 865 - 878

Published: April 30, 2022

Lenvatinib is a multikinase inhibitor which mainly hinders liver cancer proliferation by inhibiting angiogenesis. In 2018, was approved for the first-line treatment of patients with advanced hepatocellular carcinoma [HCC] in United States, European Union, Japan, and China. has been established as sorafenib replacement drug higher objective response rate [ORR], longer progression-free survival [PFS], time to progression [TTP]. resistance during become increasingly common recent years. Accordingly, it necessary determine factors associated explore solutions. this review, we sought mechanisms methods reduce summarized achievements treatment.

Language: Английский

Citations

28

The interplay between noncoding RNAs and drug resistance in hepatocellular carcinoma: the big impact of little things DOI Creative Commons

Yuan Fang,

Xiaoli Zhang, Hanfei Huang

et al.

Journal of Translational Medicine, Journal Year: 2023, Volume and Issue: 21(1)

Published: June 7, 2023

Abstract Hepatocellular carcinoma (HCC) is the leading cause of cancer-related death in people, and a common primary liver cancer. Lacking early diagnosis high recurrence rate after surgical resection, systemic treatment still an important method for advanced HCC. Different drugs have distinct curative effects, side effects drug resistance due to different properties. At present, conventional molecular HCC displayed some limitations, such as adverse reactions, insensitivity medicines, resistance. Noncoding RNAs (ncRNAs), including microRNAs (miRNAs), long noncoding (lncRNAs) circular (circRNAs), been well documented be involved occurrence progression Novel biomarkers therapeutic targets, research into basis resistance, are urgently needed management We review current on ncRNAs consolidate known roles regulating examine potential clinical applications overcoming barriers based targeted therapy, cell cycle non-specific chemotherapy specific chemotherapy.

Language: Английский

Citations

15

Long non-coding RNAs in hepatocellular carcinoma DOI
Wenjun Ge, Huan Huang, Tao Wang

et al.

Pathology - Research and Practice, Journal Year: 2023, Volume and Issue: 248, P. 154604 - 154604

Published: June 8, 2023

Language: Английский

Citations

15

m6A-mediated lnc-OXAR promotes oxaliplatin resistance by enhancing Ku70 stability in non-alcoholic steatohepatitis-related hepatocellular carcinoma DOI Creative Commons

Lin Zhu,

Zhenkun Huang,

Jiliang Qiu

et al.

Journal of Experimental & Clinical Cancer Research, Journal Year: 2024, Volume and Issue: 43(1)

Published: July 25, 2024

The escalating prevalence of metabolic diseases has led to a rapid increase in non-alcoholic steatohepatitis (NASH)-related hepatocellular carcinoma (NASH-HCC). While oxaliplatin (OXA)-based hepatic arterial infusion chemotherapy (HAIC) shown promise advanced-stage HCC patients, its efficacy NASH-HCC remains uncertain. This study aims assess the effectiveness OXA-based HAIC and elucidate mechanisms underlying OXA resistance NASH-HCC. key lncRNAs were screened through RNA-seq analysis NASH/non-NASH OXA-sensitive/OXA-resistant (OXA-S/R) tissues. biological functions lnc-OXAR (OXA resistance-related lncRNA NASH-HCC) verified series vitro vivo experiments. molecular mechanism was elucidated by fluorescence situ hybridization, immunoprecipitation-mass spectrometry (FISH), Immunoprecipitation-Mass Spectrometry (IP-MS), RNA pulldown, immunoprecipitation (RIP), methylated sequencing (MeRIP-Seq) dual-luciferase reporter assay. exhibited reduced responsiveness compared non-NASH HCC. We identified validated novel transcript namedlnc-OXAR, which played crucial role conferring Inhibition suppressed cell growth restored sensitivity both mouse models vitro. Mechanistically, recruited Ku70 cystatin A (CSTA), preventing degradation facilitating DNA double-strand break (DSB) repair, thereby promoting Additionally, WTAP-mediated m6A modification enhanced stability an IGF2BP2-dependent manner. Notably, silencing significantly response patient-derived xenograft (PDX) derived from treatment can be attributed upregulation lnc-OXAR. Our findings provide rationale for stratifying patients undergoing based on etiology. Lnc-OXAR holds as target overcoming improving prognosis.

Language: Английский

Citations

6

METTL3-mediated m6A modification of LINC00520 confers glycolysis and chemoresistance in osteosarcoma via suppressing ubiquitination of ENO1 DOI

Xianfu Wei,

Jinyan Feng, Long Chen

et al.

Cancer Letters, Journal Year: 2024, Volume and Issue: unknown, P. 217194 - 217194

Published: Aug. 1, 2024

Language: Английский

Citations

5

The Role of LSD1 and LSD2 in Cancers of the Gastrointestinal System: An Update DOI Creative Commons
Gianluca Malagraba,

Mahdieh Yarmohammadi,

Aadil Javed

et al.

Biomolecules, Journal Year: 2022, Volume and Issue: 12(3), P. 462 - 462

Published: March 17, 2022

Epigenetic mechanisms are known to play a key role in cancer progression. Specifically, histone methylation involves reversible post-translational modification of histones that govern chromatin structure remodelling, genomic imprinting, gene expression, DNA damage repair, and meiotic crossover recombination, among other chromatin-based activities. Demethylases enzymes catalyse the demethylation their substrate using flavin adenine dinucleotide-dependent amine oxidation process. Lysine-specific demethylase 1 (LSD1) its homolog, lysine-specific 2 (LSD2), overexpressed variety human types and, thus, regulate tumour In this review, we focus on literature from last 5 years concerning LSD1 LSD2 main gastrointestinal cancers (i.e., gastric cancer, liver pancreatic colorectal cancer).

Language: Английский

Citations

21