Related Experiment Video
Updated: Feb 6, 2026

Metabolic Labeling and Profiling of Transfer RNAs Using Macroarrays
Published on: January 16, 2018
Emerging roles of long non-coding RNAs in tumor metabolism
Hui Sun1, Zhaohui Huang2, Weiqi Sheng3
1Department of Pathology, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Abstract:
Compared with normal cells, tumor cells display distinct metabolic characteristics. Long non-coding RNAs (lncRNAs), a large class of regulatory RNA molecules with limited or no protein-coding capacity, play key roles in tumorigenesis and progression. Recent advances have revealed that lncRNAs play a vital role in cell metabolism by regulating the reprogramming of the metabolic pathways in cancer cells. LncRNAs could regulate various metabolic enzymes that integrate cell malignant transformation and metabolic reprogramming. In addition to the known functions of lncRNAs in regulating glycolysis and glucose homeostasis, recent studies also implicate lncRNAs in amino acid and lipid metabolism. These observations reveal the high complexity of the malignant metabolism. Elucidating the metabolic-related functions of lncRNAs will provide a better understanding of the regulatory mechanisms of metabolism and thus may provide insights for the clinical development of cancer diagnostics, prognostics and therapeutics.
Insights
Long non-coding RNAs (lncRNAs) significantly impact cancer cell metabolism, influencing pathways beyond glucose. Understanding these lncRNA roles in metabolic reprogramming offers new avenues for cancer diagnostics and therapeutics.
Area of Science:
- Molecular Biology
- Cancer Research
- Biochemistry
Background:
- Tumor cells exhibit distinct metabolic profiles compared to normal cells.
- Long non-coding RNAs (lncRNAs) are crucial regulators in cancer development and progression.
- Emerging evidence highlights lncRNAs' role in modulating cancer cell metabolism.
Purpose of the Study:
- To explore the multifaceted roles of lncRNAs in cancer metabolic reprogramming.
- To understand how lncRNAs regulate metabolic pathways in cancer cells.
- To identify potential clinical applications of lncRNA-metabolism interactions.
Main Methods:
- Literature review and analysis of recent studies on lncRNAs and cancer metabolism.
- Examination of lncRNA regulation of key metabolic enzymes and pathways.
- Integration of findings on glycolysis, amino acid, and lipid metabolism.
Main Results:
- lncRNAs actively regulate metabolic pathways in cancer, contributing to malignant transformation.
- lncRNAs influence glycolysis, glucose homeostasis, amino acid metabolism, and lipid metabolism.
- The complex interplay between lncRNAs and cancer metabolism is increasingly evident.
Conclusions:
- lncRNAs are pivotal in orchestrating cancer cell metabolic reprogramming.
- Further elucidation of lncRNA functions in metabolism can enhance understanding of cancer biology.
- Targeting lncRNA-metabolism interactions may yield novel strategies for cancer diagnostics and therapeutics.
Related Concept Videos
lncRNA - Long Non-coding RNAs
lncRNA - Long Non-coding RNAs
siRNA - Small Interfering RNAs
In the cytoplasm, siRNA is processed from a double-stranded RNA, which comes from either endogenous DNA transcription or exogenous sources like a virus. This double-stranded RNA is then cleaved by the...
piRNA - Piwi-interacting RNAs
Emerging Adulthood
What is Metabolism?

