MACC1 promotes pancreatic cancer metastasis by interacting with the EMT regulator SNAI1 DOI Creative Commons

Xianglian Zhang,

Ya Luo,

Yu Cen

et al.

Cell Death and Disease, Journal Year: 2022, Volume and Issue: 13(11)

Published: Nov. 4, 2022

Metastasis is the dominant cause of cancer-related mortality. Metastasis-associated with colon cancer protein 1 (MACC1) has been proven to play a critical role in metastasis. However, prometastatic MACC1 regulating pancreatic (PC) metastatic phenotype remains elusive. Here, we report that highly expressed The Cancer Genome Atlas (TCGA) and tissue microarray (TMA) identified as good indicator for poor prognosis. Overexpression or knockdown PC cells correspondingly promoted inhibited cell migration invasion MET proto-oncogene receptor tyrosine kinase (MET)-independent manner. Notably, markedly decreased liver lesions metastasis model. Mechanistically, binds epithelial-mesenchymal transition (EMT) regulator snail family transcriptional repressor (SNAI1) drive EMT via upregulating activity SNAI1, leading transactivation fibronectin (FN1) trans-repression cadherin (CDH1). Collectively, our results unveil new mechanism by which drives suggest MACC1-SNAI1 complex-mediated mesenchymal may be therapeutic target cancer.

Language: Английский

Therapeutic Approaches in Pancreatic Cancer: Recent Updates DOI Creative Commons
Lokender Kumar, Sanjay Kumar, Sandeep Kumar

et al.

Biomedicines, Journal Year: 2023, Volume and Issue: 11(6), P. 1611 - 1611

Published: June 1, 2023

Cancer is a significant challenge for effective treatment due to its complex mechanism, different progressing stages, and lack of adequate procedures screening identification. Pancreatic cancer typically identified in advanced progression phase with low survival ~5 years. Among cancers, pancreatic also considered high mortality-causing casualty over other accidental or disease-based mortality, it ranked seventh among all mortality-associated cancers globally. Henceforth, developing diagnostic early detection, understanding cancer-linked mechanisms, various therapeutic strategies are crucial. This review describes the recent development progression, approaches, including molecular techniques biomedicines effectively treating cancer.

Language: Английский

Citations

16

Single-cell RNA-seq reveals characteristics in tumor microenvironment of PDAC with MSI-H following neoadjuvant chemotherapy with anti-PD-1 therapy DOI Open Access
Kai Chen, Yongsu Ma,

Xinxin Liu

et al.

Cancer Letters, Journal Year: 2023, Volume and Issue: 576, P. 216421 - 216421

Published: Sept. 30, 2023

Language: Английский

Citations

16

CSNK2A1 confers gemcitabine resistance to pancreatic ductal adenocarcinoma via inducing autophagy DOI Creative Commons
Zhide Liu,

Yin-Hao Shi,

Qiong‐Cong Xu

et al.

Cancer Letters, Journal Year: 2024, Volume and Issue: 585, P. 216640 - 216640

Published: Jan. 28, 2024

Gemcitabine, a pivotal chemotherapeutic agent for pancreatic ductal adenocarcinoma (PDAC), frequently encounters drug resistance, posing significant clinical challenge with implications PDAC patient prognosis. In this study, employing an integrated approach involving bioinformatic analyses from multiple databases, we unveil CSNK2A1 as key regulatory factor. The patient-derived xenograft (PDX) model further substantiates the critical role of in gemcitabine resistance within context PDAC. Additionally, targeted silencing expression significantly enhances sensitivity cells to treatment. Mechanistically, CSNK2A1's transcriptional regulation is mediated by H3K27 acetylation Moreover, identify activator autophagy, and enhanced autophagy drives resistance. Silmitasertib, established inhibitor, can effectively inhibit autophagy. Notably, combinatorial treatment Silmitasertib demonstrates remarkable efficacy treating summary, our study reveals potent predictive factor inhibition represents promising therapeutic strategy restore PDAC, offering hope improved outcomes.

Language: Английский

Citations

6

The Multifaceted Role of miR-21 in Pancreatic Cancers DOI Creative Commons

Clare Chen,

Lusine Demirkhanyan, Christopher S. Gondi

et al.

Cells, Journal Year: 2024, Volume and Issue: 13(11), P. 948 - 948

Published: May 30, 2024

With the lack of specific signs and symptoms, pancreatic ductal adenocarcinoma (PDAC) is often diagnosed at late metastatic stages, resulting in poor survival outcomes. Among various biomarkers, microRNA-21 (miR-21), a small non-coding RNA, highly expressed PDAC. By inhibiting regulatory proteins 3′ untranslated regions (UTR), miR-21 holds significant roles PDAC cell proliferation, epithelial–mesenchymal transition, angiogenesis, as well cancer invasion, metastasis, resistance therapy. We conducted systematic search across major databases for articles on mainly published within last decade, focusing their diagnostic, prognostic, therapeutic, biological roles. This rigorous approach ensured comprehensive review miR-21’s multifaceted role cancers. In this review, we explore current understandings future directions regarding regulation, therapeutic potential targeting exhaustive discusses involvement transition (EMT), apoptosis modulation, its therapy resistance. Also discussed interplay between molecular pathways that contribute to tumor progression, with reference adenocarcinoma.

Language: Английский

Citations

5

MACC1 promotes pancreatic cancer metastasis by interacting with the EMT regulator SNAI1 DOI Creative Commons

Xianglian Zhang,

Ya Luo,

Yu Cen

et al.

Cell Death and Disease, Journal Year: 2022, Volume and Issue: 13(11)

Published: Nov. 4, 2022

Metastasis is the dominant cause of cancer-related mortality. Metastasis-associated with colon cancer protein 1 (MACC1) has been proven to play a critical role in metastasis. However, prometastatic MACC1 regulating pancreatic (PC) metastatic phenotype remains elusive. Here, we report that highly expressed The Cancer Genome Atlas (TCGA) and tissue microarray (TMA) identified as good indicator for poor prognosis. Overexpression or knockdown PC cells correspondingly promoted inhibited cell migration invasion MET proto-oncogene receptor tyrosine kinase (MET)-independent manner. Notably, markedly decreased liver lesions metastasis model. Mechanistically, binds epithelial-mesenchymal transition (EMT) regulator snail family transcriptional repressor (SNAI1) drive EMT via upregulating activity SNAI1, leading transactivation fibronectin (FN1) trans-repression cadherin (CDH1). Collectively, our results unveil new mechanism by which drives suggest MACC1-SNAI1 complex-mediated mesenchymal may be therapeutic target cancer.

Language: Английский

Citations

21