Project Summary

The team aims to deepen our understanding of the molecular mechanisms underlying metastatic triple-negative breast cancer (mTNBC), a highly aggressive and difficult-to-treat form of breast cancer characterized by its heterogeneity and lack of targeted therapies. By focusing on the role of competitive endogenous RNA (ceRNA) networks (ceRNome), the team seeks to identify key regulatory factors that influence metastatic processes such as epithelial–mesenchymal transition (EMT), stemness, migration, and invasion. These networks involve interactions between microRNAs (miRs) and various messenger RNAs (mRNAs), which collectively modulate gene expression post-transcriptionally. Understanding these complex interactions is crucial because it could reveal novel circulatory biomarkers and new molecular targets for therapeutic intervention, addressing the gap in effective treatments for TNBC. The expected impact of this research includes advancing precision medicine approaches, leading to the development of innovative therapies that can inhibit metastasis and improve patient survival rates. Ultimately, the group aims to translate insights from ceRNAs and miRs network regulation into innovative clinical strategies and identify novel therapeutic targets, thereby offering hope for better management of this formidable disease and reducing its high mortality rate.

Collaborators

Taher Al-Tweigeri, Kausar Suleman, Wafa Alkhayal, Asma Tulbah.

Figures

Figure01 Innovative Targeting of ceRNAs Networks to Develop Clinical Strategies and Therapeutic Targ
ceRNA interactions are key therapeutic targets, involving pathways like STAT3 and MMPs that regulate EMT, stemness, invasion, and metastasis. Upregulated ceRNA networks (e.g., HOST2/let7b/STAT3, circKIF4A/miR-637/STAT3) promote tumor progression and poor prognosis. Axes like ciRS-7/MMPs and SNHG12/MMP13 drive metastasis in mTNBC. [Copyright (2024) reprinted and adapted with permission from Dr.Amal Qattan*PI. 2024 MDPI-Cancers 2024, 16(17), 3057; PMID: 39272915. KFSHRC IRB and Pub No.#2245441, 2245072, 2210023 and 2160029].
Figure02 Innovative Targeting of ceRNAs Networks to Develop Clinical Strategies and Therapeutic Targ
ceRNA interactions play roles at each stage of breast cancer metastasis, from EMT to colonization. Understanding these interactions is crucial for developing better treatments and improving patient outcomes. [Copyright (2024) reprinted and adapted with permission from Dr.Amal Qattan*PI. 2024 MDPI-Cancers 2024, 16(17), 3057; PMID: 39272915. KFSHRC IRB and Pub No.#2245441, 2245072, 2210023 and 2160029].
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