Molecular Profile and Prognostic Value of BAP1 Mutations in Intrahepatic Cholangiocarcinoma: A Genomic Database Analysis DOI Open Access
Alessandro Rizzo, Riccardo Carloni, Angela Dalia Ricci

et al.

Journal of Personalized Medicine, Journal Year: 2022, Volume and Issue: 12(8), P. 1247 - 1247

Published: July 29, 2022

Recent years have witnessed the advent of molecular profiling for intrahepatic cholangiocarcinoma (iCCA), and new techniques led to identification several alterations. Precision oncology approaches been widely evaluated are currently under assessment, as shown by recent development a wide range agents targeting Fibroblast Growth Factor Receptor (FGFR) 2, Isocitrate Dehydrogenase 1 (IDH-1), BRAF. However, knowledge gaps persist in understanding genomic landscape this hepatobiliary malignancy.In current study, we aimed comprehensively analyze clinicopathological features BAP1-mutated iCCA patients public datasets increase on biological profile iCCA.The database including 772 iCCAs, identified BAP1 mutations 120 cases (15.7%). According our analysis, no differences terms overall survival relapse-free were observed between wild-type receiving radical surgery. In addition, IDH1, PBRM1, ARID1A most commonly co-altered genes iCCAs.The characterization is destined become increasingly important, more efforts implement genomics analysis warranted.

Language: Английский

Oncogenic gene fusions in cancer: from biology to therapy DOI Creative Commons
Stephen V. Liu, Misako Nagasaka,

Judith Atz

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2025, Volume and Issue: 10(1)

Published: April 13, 2025

Oncogenic gene fusions occur across a broad range of cancers and are defining feature some cancer types. Cancers driven by fusion products tend to respond well targeted therapies, where available; thus, detection potentially targetable oncogenic is necessary select optimal treatment. Detection methods include non-sequencing methods, such as fluorescence in situ hybridization immunohistochemistry, sequencing DNA- RNA-based next-generation (NGS). While NGS an efficient way analyze multiple genes interest at once, economic technical factors may preclude its use routine care globally, despite several guideline recommendations. The aim this review present summary fusions, with focus on that affect tyrosine kinase signaling, highlight the importance testing for fusions. We overview identification therapies approved treatment harboring summarize data regarding treating fusion-positive no current clinical studies cancers. Although options be limited patients rare alterations, healthcare professionals should identify most likely benefit from initiate appropriate therapy achieve outcomes.

Language: Английский

Citations

0

Pharmacologic features, clinical applications, and drug safety evaluation of futibatinib in the treatment of biliary tract cancer (BTC) DOI
Angelo Pirozzi,

Celine Hoyek,

Naohiro Okano

et al.

Expert Opinion on Drug Safety, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 8

Published: May 1, 2025

Futibatinib is a small, potent, covalent, irreversible fibroblast growth factor receptor (FGFR) 1-4 inhibitor that has been added as new standard of care for previously treated unresectable and/or advanced FGFR2 fusion/rearrangement-positive BTC. fusions/rearrangements play key role in BTC survival, proliferation, invasion, and development distant metastasis. The inhibition this pathway an important target the treatment article covers futibatinib refractory unresectable/advanced BTC, its mechanism action, pharmacodynamic/pharmacokinetic data with focus on safety profile. Data are based published clinical trials, pooled analysis, retrospective studies indexed PubMed (2010-2024). FDA EMA approved patients fusions/rearrangements. Ongoing drug strategies centered designing fusion inhibitors able to overcome on-target off-target resistances coupled high selectivity spare most common treatment-related adverse events (hyperphosphatemia, stomatitis, alopecia, nail toxicity, skin reactions, eye toxicity).

Language: Английский

Citations

0

The role of mesenchymal cells in cholangiocarcinoma DOI Creative Commons
Mireia Sueca-Comes, Elena Cristina Rusu, J. Ashworth

et al.

Disease Models & Mechanisms, Journal Year: 2024, Volume and Issue: 17(12)

Published: Nov. 4, 2024

ABSTRACT The tumour microenvironment (TME) significantly influences formation and progression through dynamic interactions. Cholangiocarcinoma (CCA), a highly desmoplastic tumour, lacks early diagnostic biomarkers has limited effective treatments owing to incomplete understanding of its molecular pathogenesis. Investigating the role TME in CCA could lead better therapies. RNA sequencing was performed on seven patient-derived xenografts (PDXs) their corresponding patient samples. Differential expression analysis conducted, Qiagen Ingenuity Pathway Analysis used predict dysregulated pathways upstream regulators. PDX- cell line-derived spheroids, with without immortalised mesenchymal stem cells, were grown analysed for morphology, growth viability. Histological confirmed biliary phenotypes. indicated upregulation extracellular matrix-receptor interaction PI3K-AKT presence several genes linked poor survival. Mesenchymal cells restored activity inhibited cancer-associated kinases. Thus, adding spheroid models key paracrine signalling lost PDXs, enhancing These findings highlight importance including stromal components cancer improve pre-clinical studies.

Language: Английский

Citations

3

Next-generation sequencing analysis of cholangiocarcinoma identifies distinct IDH1-mutated clusters DOI Open Access
Margherita Rimini, Eleonora Loi, Carles Fabregat-Franco

et al.

European Journal of Cancer, Journal Year: 2022, Volume and Issue: 175, P. 299 - 310

Published: Sept. 28, 2022

Language: Английский

Citations

12

Unveil Intrahepatic Cholangiocarcinoma Heterogeneity through the Lens of Omics and Multi-Omics Approaches DOI Open Access

Veronica Porreca,

Cristina Barbagallo,

Eleonora Corbella

et al.

Cancers, Journal Year: 2024, Volume and Issue: 16(16), P. 2889 - 2889

Published: Aug. 20, 2024

Intrahepatic cholangiocarcinoma (iCCA) is recognized worldwide as the second leading cause of morbidity and mortality among primary liver cancers, showing a continuously increasing incidence rate in recent years. iCCA aggressiveness revealed through its rapid silent intrahepatic expansion spread lymphatic system to late diagnosis poor prognoses. Multi-omics studies have aggregated information derived from single-omics data, providing more comprehensive understanding phenomena being studied. These approaches are gradually becoming powerful tools for investigating intricate pathobiology iCCA, facilitating correlation between molecular signature phenotypic manifestation. Consequently, preliminary stratifications patients been proposed according their "omics" features opening possibility identifying potential biomarkers early developing new therapies based on personalized medicine (PM). The focus this review provide advanced insight into starting single- latest multi-omics approaches, paving way translating basic research therapeutic practices.

Language: Английский

Citations

2

Cholangiocarcinoma: Molecular Abnormalities and Cells of Origin DOI Creative Commons
Ugo Testa, Elvira Pelosi, Germana Castelli

et al.

Technology in Cancer Research & Treatment, Journal Year: 2023, Volume and Issue: 22

Published: Jan. 1, 2023

Cholangiocarcinomas (CCAs) are a group of heterogeneous epithelial malignancies that can originate at the level any location biliary tree. These tumors relatively rare but associated with high rate mortality. CCAs morphologically and molecularly for their be distinguished as intracellular extracellular, subdivided into perihilar distal. Recent epidemiological, molecular, cellular studies have supported consistent heterogeneity observed may result from convergence various key elements mainly represented by risk factors, molecular abnormalities genetic epigenetic levels different potential cells origin. consistently contributed to better defining pathogenesis identify in some instances new therapeutic targets. Although progress were still limited, these observations suggest understanding mechanisms underlying CCA future will help develop more efficacious treatment strategies.

Language: Английский

Citations

6

Intrahepatic cholangiocarcinoma with FGFR alterations: A series of Chinese cases with an emphasis on their clinicopathologic and genetic features DOI
Jun Zhou,

Haoran Yu,

Hong Zeng

et al.

Digestive and Liver Disease, Journal Year: 2024, Volume and Issue: 56(12), P. 2125 - 2132

Published: May 10, 2024

Language: Английский

Citations

2

Genetic, Epigenetic, and Microenvironmental Drivers of Cholangiocarcinoma DOI

Vijay Putatunda,

Apinya Jusakul, Lewis R. Roberts

et al.

American Journal Of Pathology, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 1, 2024

Language: Английский

Citations

2

Genetic alterations of KRAS and TP53 in intrahepatic cholangiocarcinoma associated with poor prognosis DOI Creative Commons

Jianbo Peng,

Shuo Fang,

Meisheng Li

et al.

Open Life Sciences, Journal Year: 2023, Volume and Issue: 18(1)

Published: Jan. 1, 2023

Abstract The aim of this study is to investigate certain genetic features intrahepatic cholangiocarcinoma (ICCA). A total 12 eligible ICCA patients were enrolled, and tumor tissues from the subjected next-generation sequencing a multi-genes panel. Tumor mutation burden (TMB), mutated genes, copy number variants (CNVs), pathway enrichment analysis performed. median TMB was 2.76 Mutation/Mb (range, 0–36.62 Mutation/Mb) in patients. top two most commonly genes KRAS (33%) TP53 (25%). co-mutations 16.7% (2/12) Notably, patient P6 with highest did not have mutations. Additionally, and/or alterations significantly associated poor progression-free survival than those wild type (1.4 months vs 18 months). DNA damage repair homologs recombinant deficiencies high cases. In conclusion, we found that mutations could predict prognosis

Language: Английский

Citations

4

Inflammatory pathways and cholangiocarcinoma risk mechanisms and prevention DOI
Massimiliano Cadamuro, Mario Strazzabosco

Advances in cancer research, Journal Year: 2022, Volume and Issue: unknown, P. 39 - 73

Published: Jan. 1, 2022

Language: Английский

Citations

7