Metabolic Regulation in Pluripotent Stem Cell Dynamics

Pluripotent stem cells exhibit a finely tuned metabolic programme that supports self-renewal, proliferation and lineage specification. In their naive state, these cells display high glycolytic flux despite ample oxygen, mirroring the Warburg effect observed in rapidly dividing cells. This glycolysis-dominant metabolism provides both rapid ATP generation and biosynthetic precursors for nucleotide, amino acid and lipid synthesis. As cells transit from naive to primed pluripotency, a gradual shift towards mitochondrial oxidative phosphorylation and tricarboxylic acid (TCA) cycle engagement accompanies changes in organelle morphology, redox balance and substrate utilisation. Key intermediates such as acetyl-CoA and α-ketoglutarate act not only in energy metabolism but also as cofactors for chromatin-modifying enzymes, thereby linking nutrient status to epigenetic regulation and gene expression. Dynamic control of mitochondrial biogenesis, membrane potential and reactive oxygen species further influences differentiation trajectories. This integration of bioenergetic demands with signalling and transcriptional networks underpins cell-fate decisions and has profound implications for regenerative medicine, disease modelling and developmental biology.

Research from Nature Portfolio

Recent studies have uncovered that specific metabolites function as signalling nodes during early lineage commitment. Elevated α-ketoglutarate levels in naive human embryonic stem cells enhance trophectoderm induction and blastoid maturation by altering acetyl-CoA availability, reducing histone acetyltransferase activity and destabilising core pluripotency factors. This metabolic feedback loop promotes chromatin remodelling conducive to lineage specification. Separate work using organoid models has demonstrated that lactate generated via aerobic glycolysis serves a non-bioenergetic role in directing transcriptional programmes. In developing retinal progenitors, lactate accumulation modulates histone acetylation dynamics through histone deacetylase activity, thereby upregulating key eye-field transcription factors and ensuring proper morphogenesis.

Metabolic Regulation in Pluripotent Stem Cell Dynamics publication trend

The graph below shows the total number of articles in metabolic regulation in pluripotent stem cell dynamics across all publications each year (not limited to Nature Index journals).

Technical terms

Glycolysis: Cytosolic pathway converting glucose to pyruvate, yielding ATP and metabolic intermediates.

Oxidative phosphorylation (OXPHOS): Mitochondrial process coupling electron transport to ATP synthesis via the proton gradient.

Naive pluripotency: Early embryonic state characterised by unrestricted self-renewal and high glycolytic activity.

α-Ketoglutarate (αKG): TCA cycle intermediate that serves as a cofactor for dioxygenase enzymes involved in chromatin modification.

Acetyl-CoA: Central metabolite linking glycolysis, fatty acid oxidation and the TCA cycle; donor of acetyl groups for histone acetylation.

Histone acetylation: Covalent modification of histone proteins that relaxes chromatin structure and promotes gene expression.

References

1. Lactate-dependent transcriptional regulation controls mammalian eye morphogenesis. Nature Communications (2023).
2. α-Ketoglutarate promotes trophectoderm induction and maturation from naive human embryonic stem cells. Nature Cell Biology (2025).
3. Energy Metabolism in Human Pluripotent Stem Cells and Their Differentiated Counterparts. PLOS ONE (2011).
4. Distinct Metabolic States Can Support Self-Renewal and Lipogenesis in Human Pluripotent Stem Cells under Different Culture Conditions. Cell Reports (2016).
5. Revisiting the role of metabolism during development. Development (2018).
6. Mitochondrial Metabolism Modulates Differentiation and Teratoma Formation Capacity in Mouse Embryonic Stem Cells*. Journal of Biological Chemistry (2008).