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Non-Coding RNA Webinar | A Novel Regulatory Circuit Required for Tumor Angiogenesis and Cancer Growth

06 November 2024
16:00 (CET)
Online

Welcome from
the chair

16th Webinar of Non-coding RNA

A Novel Regulatory Circuit Required for Tumor Angiogenesis and Cancer Growth

The Non-coding RNA journal webinar is open to all who enjoy performing any type of research on the topic of non-coding transcripts or are passionate about learning about this exciting and competitive research area. The webinar speakers will present new findings from basic to translational research. Any interesting ideas for topics and speakers are welcome!

Today’s webinar is about angiogenesis and its targeting ability in cancer.

Angiogenesis is crucial for cancer progression. While several anti-angiogenic drugs have been developed for cancer treatment, their clinical benefits are unsatisfactory. Thus, a deeper understanding of the mechanisms sustaining cancer vessel growth is crucial to identify novel therapeutic targets.

Alternative splicing (AS) is a major contributor to human proteome diversity. Nevertheless, its relevance for tumor angiogenesis is not known.

Dr. Ghigna’s group has demonstrated that AS is altered in cancer vasculature, and its aberrances correlate with the level of tumor angiogenesis, metastasis formation and poor patient outcome. Crucially, they have identified novel cancer endothelium molecular features that might be targeted with RNA-based technologies for the development of more effective therapeutic approaches.

In her talk, Dr. Ghigna will provide us with new insights to understand and treat the aberrant phenotype of cancer blood vessels.


Date: 6 November 2024

Time: 4:00 pm CET | 11:00 am EDT | 11:00 pm CST Asia

Webinar ID: 872 2759 6439

Webinar Secretariat: journal.webinar@mdpi.com



Meet the Event Chair

Dr. Laura Poliseno
Dr. Laura Poliseno
Institute of Clinical Physiology (IFC), National Research Council (CNR) and Oncogenomics Unit, Core Research Laboratory (CRL), Istituto per lo Studio, la Prevenzione e la Rete Oncologica (ISPRO), Via Moruzzi 1, 56124 Pisa, Italy

Meet Our Speakers

View all speakers
Dr. Claudia Ghigna

Dr. Claudia Ghigna

Institute of Molecular Genetics Luigi Luca Cavalli-Sforza, National Research Council (IGM-CNR), Via Abbiategrasso, 207, 27100 Pavia (PV), Italy;
Dr. Ghigna earned a Bachelor in Biological Sciences and a PhD in Genetic Sciences from the University of Pavia. With the support of CNR and a Buzzati-Traverso Fellowships in the laboratory of Dr. G. Biamonti (Institute of Molecular Genetic, IGM-CNR) and as Visiting Scientist in the laboratory of Prof. Michael Green (Howard Hughes Medical Institute, University of Massachusetts, Worcester, USA) she contributed to demonstrate the role of aberrant alternative splicing (AS) regulation in cancer. In particular, how alterations in the abundance or activity of AS regulators, which occur frequently in tumors, influence the AS profile of cancer-associated genes contributing to tumor progression. Also, she provided proof-of-concept that cancer-specific AS variants can be targeted for the development of new anti-metastatic therapeutic strategies. As an independent investigator at the IGM-CNR, she is now studying the biological relevance of AS during angiogenesis, a hallmark of cancer. For the first time, her group demonstrated that the AS factor Nova2 is a novel regulator of angiogenesis and the development of the tumor vasculature. These studies demonstrate that AS plays a relevant and so far largely underestimated role in controlling endothelial cells biology offering a new perspective to understand tumor angiogenesis and to identify novel targets for anti-angiogenic therapy. She has national and international collaborations, serves as consultant for several companies, and her research projects have been funded by AIRC (Italian Foundation for Cancer Research), Worldwide Cancer Research (https://www.worldwidecancerresearch.org/), and NextGenerationEU. She serves as reviewer for several major journals and national and international funding bodies.

Sponsors and Partners

Organizer


Non-Coding RNAMDPI
Webinar Content
In her webinar, Dr. Ghigna talked about the impact of aberrant splicing on neoangiogenesis. She focused on the intron-binding and splicing modulator NOVA2, which is aberrantly overexpressed in the cancer neovasculature and favors the production of truncated proteins, like delta25-L1-CAM and delta8-UNC5B, that lack specific exons. NOVA2 promotes the disordered growth of vessels, favoring cancer growth. She also showed that aberrantly spliced NOVA2 targets, which are overexpressed in tumor endothelial cells (like NOVA2), can be specifically targeted with antisense oligonucleotides to correct their alternative splicing and, as a consequence, to reduce angiogenesis process.

All in all, Dr. Ghigna’s data provide a fulgid demonstration of the role played by introns on splicing, hence on correct protein functioning. They also highlight aberrantly spliced isoforms as new targets in antiangiogenic therapies.


In this section, you will find the recordings of this webinar to watch, re-watch and share with your colleagues!

Relevant Special Issue

Delivery Strategies for RNA-Based Drugs in Cancer

Edited by Laura Poliseno
Deadline for manuscript submissions: 31 December 2024


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