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Long non-coding RNA and extracellular matrix: the hidden players in cancer-stroma cross-talk
Edoardo D'Angelo1, Marco Agostini1,2
1NanoInspired Biomedicine Lab, Fondazione Istituto di Ricerca Pediatrica Città della Speranza, Padova, Italy.
Abstract:
Currently available high-throughput technologies combined with bioinformatics analyses revealed that nearly 80% of the genome is transcribed, whereas only 2% of the genetic code is translated in proteins. In the landscape of non-coding RNA, the long non-coding RNA (>200 nucleotides) is a newer class of ncRNAs, with a potential pivotal role in homeostatic and pathological mechanisms, confirmed by increasing emerging evidences in different diseases, especially in cancer. In parallel, recent studies have demonstrated that as cancer progresses, extracellular matrix co-evolves into an activated state through continuous biochemical and structural modifications. In this review, we synthesize these themes by exploring the functional cross-talk between lncRNAs and their involvement in ECM regulation and remodeling within the tumor microenvironment.
Insights
Long non-coding RNAs (lncRNAs) play a crucial role in cancer. This review explores how lncRNAs interact with the extracellular matrix (ECM) in the tumor microenvironment.
Area of Science:
- Genomics
- Molecular Biology
- Cancer Research
Background:
- High-throughput technologies reveal extensive genome transcription, with only a small fraction encoding proteins.
- Long non-coding RNAs (lncRNAs) are a significant class of non-coding RNAs with emerging roles in disease, particularly cancer.
- The tumor microenvironment, including the extracellular matrix (ECM), undergoes dynamic changes during cancer progression.
Purpose of the Study:
- To synthesize current knowledge on the functional cross-talk between lncRNAs and ECM regulation.
- To explore the involvement of lncRNAs in ECM remodeling within the tumor microenvironment.
- To highlight the potential role of lncRNA-ECM interactions in cancer pathogenesis.
Main Methods:
- Literature review and synthesis of existing research.
- Analysis of studies investigating lncRNA function in cancer.
- Examination of research on extracellular matrix dynamics in the tumor microenvironment.
Main Results:
- lncRNAs are implicated in various cellular processes relevant to cancer.
- Evidence suggests lncRNAs can influence ECM composition and structure.
- Interactions between lncRNAs and ECM components are increasingly recognized as critical in cancer.
Conclusions:
- lncRNAs are key regulators within the tumor microenvironment.
- lncRNA-mediated modulation of the ECM is a significant factor in cancer progression.
- Targeting lncRNA-ECM interactions presents potential therapeutic strategies for cancer treatment.
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