
Cellular metabolism is tightly regulated by growth factor signaling, which promotes metabolic rewiring to support growth and proliferation. While growth factor-induced transcriptional and post-translational modes of metabolic regulation have been well defined, whether post-transcriptional mechanisms impacting mRNA stability regulate this process is less clear. Here, we present the ZFP36/L1/L2 family of RNA-binding proteins and mRNA decay factors as key drivers of metabolic regulation downstream of acute growth factor signaling. We quantitatively catalog metabolic enzyme and nutrient transporter mRNAs directly bound by ZFP36 following growth factor stimulation-many of which encode rate-limiting steps in metabolic pathways. Further, we show that ZFP36 directly promotes the mRNA decay of Enolase 2 (Eno2), altering Eno2 protein expression and enzymatic activity, and provide evidence of a ZFP36/Eno2 axis during VEGF-stimulated developmental retinal angiogenesis. Thus, ZFP36-mediated mRNA decay serves as an important mode of metabolic regulation downstream of growth factor signaling within dynamic cell and tissue states.
570, QH301-705.5, 1.1 Normal biological development and functioning, RNA Stability, Medical Physiology, 610, RNA-Binding Proteins, RNA-binding proteins, growth factor signaling, Biological Sciences, CP: Metabolism, Article, Biological sciences, Tristetraprolin, Genetics, 2.1 Biological and endogenous factors, Intercellular Signaling Peptides and Proteins, CP: Molecular biology, Biochemistry and Cell Biology, Generic health relevance, mRNA stability, Biology (General), metabolism, Signal Transduction
570, QH301-705.5, 1.1 Normal biological development and functioning, RNA Stability, Medical Physiology, 610, RNA-Binding Proteins, RNA-binding proteins, growth factor signaling, Biological Sciences, CP: Metabolism, Article, Biological sciences, Tristetraprolin, Genetics, 2.1 Biological and endogenous factors, Intercellular Signaling Peptides and Proteins, CP: Molecular biology, Biochemistry and Cell Biology, Generic health relevance, mRNA stability, Biology (General), metabolism, Signal Transduction
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| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
