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Home Science News Cancer

Lung Cancer Research Foundation Partners with Israel Cancer Research Fund for Collaborative Research Initiative

February 18, 2025
in Cancer
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The collaboration between the Lung Cancer Research Foundation (LCRF) and the Israel Cancer Research Fund (ICRF) marks a significant milestone in the quest for precision medicine in oncology. Led by the esteemed researcher Joel Yisraeli, PhD, from the Hebrew University of Jerusalem’s Department of Developmental Biology and Cancer Research, the ICRF-LCRF Project Grant is an ambitious venture. This three-year grant, amounting to $180,000, aims to explore innovative therapeutic strategies targeting IGFBP1, which has been implicated in various cancers, including lung and colorectal carcinomas.

The project, aptly titled “Treating Lung and Colorectal Carcinomas by Targeting IGFBP1,” places a keen focus on the role of IGF2BP1, a protein that binds to RNA. Intriguingly, while IGF2BP1 plays a crucial role during early fetal development, its reactivation in adulthood is closely associated with numerous malignancies. In patients diagnosed with lung adenocarcinoma, elevated levels of IGF2BP1 coupled with specific mutations in the KRAS gene correlate with a stark reduction in survival rates. This finding underscores the critical nature of IGF2BP1 as both a biomarker and a potential therapeutic target.

Research has indicated that patients afflicted with lung adenocarcinoma showcasing high IGF2BP1 levels alongside a mutated KRAS gene experience a dramatically lower average survival span—roughly 15 months—compared to those who do not exhibit these conditions, who live on average for 88 months. The implications of these findings in therapeutic contexts cannot be overstated. The data suggest that targeting IGF2BP1 may yield crucial advantages not only in understanding the biology of lung cancer but also in formulating effective treatments.

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Moreover, laboratory investigations utilizing murine models have illustrated the direct contributions of active IGF2BP1 in tumor progression, particularly in instances where it is present alongside the mutant KRAS gene. Under these circumstances, IGF2BP1 promotes oncogenesis, facilitating not only lung tumor growth but also metastasis to distant anatomical sites. Therefore, the notion of inhibiting IGF2BP1 emerges as an exciting prospect for arresting tumor proliferation and preventing the spread of cancerous cells.

The research team’s endeavors have led to the development of a promising molecule known as “AVJ16.” This innovative compound has shown incredible potential in blocking the interaction between IGF2BP1 and KRAS, thereby mitigating the effects of pro-oncogenic RNAs. In experimental settings, AVJ16 has demonstrated efficacy in halting the growth of malignant cells when administered intradermally in mouse models. The current project aims to extend these findings by assessing AVJ16 in genetically engineered mouse models specifically developed to emulate lung cancer.

The overarching goal of this research is to amplify the arsenal of therapeutic strategies against KRAS-mutated lung cancer by deriving powerful new options that inhibit IGF2BP1 activity comprehensively. By harnessing the insights gained from animal studies, the research team firmly believes that they can pave the way toward substantial clinical trials that could revolutionize treatment protocols for lung cancer patients.

KRAS mutations are notably prevalent in lung cancer, accounting for approximately 25% of cases within the non-small cell lung cancer spectrum. The complexities surrounding the KRAS gene revolve around its integral role as a signaling pathway that governs cellular proliferation. Mutations within KRAS lead to aberrant signaling cascades, resulting in uncontrolled cellular growth and, ultimately, malignancy. It’s crucial to recognize the subset of patients—around half—who harbor the KRAS G12C mutation. Although targeted therapies exist for this mutation, patients typically face limitations since these therapies are neither curative nor universally applicable to other KRAS mutations.

Professor Yisraeli’s prior engagements with ICRF have nurtured his research trajectory significantly, from the inception of his laboratory at the Hebrew University’s Faculty of Medicine to groundbreaking investigations into lung cancer therapeutics. This ongoing support has not only spurred breakthroughs in cancer biology but has also facilitated collaborative efforts that seek to redefine treatment paradigms in a field marked by challenges.

Both LCRF and ICRF officials express enthusiasm for this partnership, recognizing its potential to transform lung cancer treatment. The Chief Scientific Officer of LCRF, Dr. Antoinette Wozniak, emphasized how targeting IGF2BP1 represents a watershed moment in addressing lung cancers that harbor KRAS mutations, which have long been deemed difficult to treat effectively.

The ICRF Board of Trustees Chair, Dr. Arnold Baskies, echoed these sentiments, highlighting the broader implications of such collaborations in the fight against cancer. By leveraging innovative research stemming from Israel—a country renowned for its advancements in medical science—this partnership signifies a robust commitment to enhancing treatment avenues for patients battling this formidable disease.

As the research progresses, the implications of their findings stand to shed light not only on therapeutic landscapes but also on the fundamental biology of lung cancer. The promise of developing effective inhibitors targeting IGF2BP1 could alter treatment trajectories for countless individuals, reinforcing the necessity for continued funding and support in biomedical research. Ultimately, initiatives like the ICRF-LCRF Project Grant exemplify the concerted efforts to tackle some of the most pressing challenges in modern oncology.

In conclusion, the ICRF-LCRF initiative underscores a collective ambition to develop groundbreaking therapies that can extend the lives of lung cancer patients and enhance their quality of life. The anticipated outcomes from this research are eagerly awaited, as they could represent a significant leap forward in understanding and combating cancers characterized by KRAS mutations, securing hope for future advancements in precision oncology.

Subject of Research: Cells
Article Title: IGF2BP1 Inhibition: A New Frontier in Lung Cancer Treatment
News Publication Date: October 2023
Web References:
References:
Image Credits:

Keywords: Lung cancer, Cancer research, Clinical research, Gene targeting, Drug therapy, Biomedical research funding, Target mRNA, Active mutants, Lung tumors

Tags: cancer survival rates analysisdevelopmental biology in cancerIGF2BP1 role in cancerIGFBP1 therapeutic strategiesinnovative cancer treatment approachesIsrael Cancer Research Fund partnershipKRAS gene mutation impactlung adenocarcinoma biomarkersLung cancer research collaborationmultidisciplinary cancer research initiativesprecision medicine in oncologytargeted cancer therapies
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