Related Experiment Video
Updated: Jul 5, 2025

Establishment of Zebrafish Patient-Derived Xenografts from Pancreatic Cancer for Chemosensitivity Testing
Published on: May 12, 2023
XYA-2: a marine-derived compound targeting apoptosis and multiple signaling pathways in pancreatic cancer
Xiaoqing Guan1,2, Yun Li1, Xiaodan Guan1
1Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Zhejiang, China.
Background:
Pancreatic cancer is a highly aggressive and fatal disease with limited treatment options and poor prognosis for patients. This study aimed to investigate the impact of XYA-2 {N-(3,7-dimethyl-2,6-octadienyl)-2-aza-2-deoxychaetoviridin A}, a nitrogenated azaphilon previously reported from a deep-sea-derived fungus on the progression of pancreatic cancer cells.
Methods:
The inhibitory effects of XYA-2 on cell proliferation, clonogenic potential, cell cycle progression, apoptosis, migration, and invasion were assessed using various assays. The CCK-8 assay, clone formation assay, flow cytometry assay, wound healing assay, and transwell assay were employed to evaluate cell proliferation, clonogenic potential, cell cycle progression, apoptosis, migration, and invasion, respectively. Moreover, we employed RNA-seq and bioinformatics analyses to uncover the underlying mechanism by which XYA-2 influences pancreatic cancer cells. The revealed mechanism was subsequently validated through qRT-PCR.
Results:
Our results demonstrated that XYA-2 dose-dependently inhibited the proliferation of pancreatic cancer cells and induced cell cycle arrest and apoptosis. Additionally, XYA-2 exerted a significant inhibitory effect on the invasion and migration of cancer cells. Moreover, XYA-2 was found to regulate the expression of genes involved in multiple cancer-related pathways based on our RNA-seq and bioinformatics analysis.
Conclusion:
These findings highlight the potential of XYA-2 as a promising therapeutic option for the treatment of pancreatic cancer.
Insights
XYA-2, a compound from deep-sea fungus, effectively inhibits pancreatic cancer cell growth, migration, and invasion. It also induces cell cycle arrest and apoptosis, showing promise as a novel pancreatic cancer treatment.
Area of Science:
- Marine natural products chemistry
- Cancer biology
- Drug discovery
Background:
- Pancreatic cancer is an aggressive disease with poor patient prognosis and limited therapeutic options.
- XYA-2, a nitrogenated azaphilone from a deep-sea fungus, was investigated for its anti-cancer effects.
- The study focuses on the impact of XYA-2 on pancreatic cancer cell progression.
Purpose of the Study:
- To evaluate the efficacy of XYA-2 in inhibiting pancreatic cancer cell proliferation, clonogenic potential, cell cycle progression, apoptosis, migration, and invasion.
- To elucidate the molecular mechanisms underlying XYA-2's action in pancreatic cancer cells.
- To assess the potential of XYA-2 as a therapeutic agent for pancreatic cancer.
Main Methods:
- Cell proliferation was assessed using the CCK-8 assay.
- Clonogenic potential, cell cycle, apoptosis, migration, and invasion were evaluated using clone formation, flow cytometry, wound healing, and transwell assays, respectively.
- RNA-sequencing and bioinformatics analyses were employed to identify molecular targets, with validation via qRT-PCR.
Main Results:
- XYA-2 demonstrated dose-dependent inhibition of pancreatic cancer cell proliferation.
- The compound induced cell cycle arrest and apoptosis in cancer cells.
- XYA-2 significantly suppressed cancer cell migration and invasion and modulated genes in cancer-related pathways.
Conclusions:
- XYA-2 exhibits significant anti-pancreatic cancer activity.
- The compound's ability to inhibit proliferation, migration, and invasion makes it a potential therapeutic candidate.
- Further research into XYA-2 could lead to new treatment strategies for pancreatic cancer.
More Related Videos
19:44Enhancement of Apoptotic and Autophagic Induction by a Novel Synthetic C-1 Analogue of 7-deoxypancratistatin in Human Breast Adenocarcinoma and Neuroblastoma Cells with Tamoxifen
Published on: May 30, 2012
10:32Combined Use of Tail Vein Metastasis Assays and Real-Time In Vivo Imaging to Quantify Breast Cancer Metastatic Colonization and Burden in the Lungs
Published on: December 19, 2019
Related Concept Videos
The Intrinsic Apoptotic Pathway
Targeted Cancer Therapies
There are several types of targeted therapies against...