GO:0048588 developmental cell growth: Cellular Expansion, Genes, Functions and Research Methods
Research-grade guide for scientists and biopharma professionals
Key Takeaways
• GO:0048588 developmental cell growth describes the growth of a cell that contributes to its progression from one condition to another, such as during differentiation or regeneration.
• This process is distinct from cell proliferation and encompasses increases in cell mass, size, and organelle content that accompany developmental transitions.
• Key genes include NFYa, Wnt signaling components, and metabolic regulators such as lactate dehydrogenase, which link growth to differentiation and tissue repair.
• Developmental cell growth is critical for neurogenesis, hematopoiesis, cardiogenesis, and regeneration after injury.
• Dysregulation of developmental cell growth contributes to cancer, neurodegeneration, and impaired tissue regeneration.
• CRISPR-based knockout, knock-in, and overexpression models enable precise interrogation of genes controlling developmental cell growth.
Description
Developmental cell growth (GO:0048588) is a biological process defined as the growth of a cell, where growth contributes to the progression of the cell over time from one condition to another. This term captures the dynamic expansion of cell mass and size that occurs during developmental transitions, such as differentiation, maturation, or regeneration, and is distinct from cell proliferation, which focuses on division. Understanding this process is essential because it underlies tissue morphogenesis, organ development, and repair mechanisms across diverse organisms.
developmental cell growth At A Glance
| GO ID | GO:0048588 |
|---|---|
| GO term | developmental cell growth |
| Ontology | biological_process |
| Synonym | developmental growth of a unicellular organism |
| Major function | Cell growth contributing to developmental progression |
| Related processes | Cell differentiation, regeneration, morphogenesis |
| Key regulators | NFYa, Wnt signaling, metabolic enzymes |
| Research methods | Single-cell RNA-seq, lineage tracing, CRISPR screens |
What Is GO:0048588?
According to the Gene Ontology, developmental cell growth (GO:0048588) refers to the growth of a cell, where growth contributes to the progression of the cell over time from one condition to another. This encompasses increases in cell size, mass, and organelle content that are coupled to developmental programs, such as differentiation or regeneration, rather than merely to cell division.
Why Is developmental cell growth Important in Cell Biology?
Developmental cell growth is fundamental to building and repairing tissues, as it coordinates cell expansion with differentiation and functional integration. Its dysregulation is linked to developmental disorders, cancer, and degenerative diseases, making it a key area for therapeutic intervention.
• Essential for neurogenesis and brain development.
• Critical for cardiomyocyte maturation and heart development.
• Drives hematopoietic differentiation and blood cell production.
• Supports regeneration after spinal cord injury.
• Linked to cancer through uncontrolled cell growth.
• Implicated in neurodegeneration when growth pathways fail.
• Provides targets for regenerative medicine.
• Enables single-cell resolution of developmental trajectories.
• Connects metabolism to gene regulation via histone modifications.
• Offers CRISPR-based models for functional validation.
What Happens During developmental cell growth?
Initiation of growth signals
In simple terms: Cells receive signals that tell them to start growing.
Developmental cell growth is initiated by extracellular cues such as Wnt ligands, which activate intracellular pathways to promote cell expansion. In Drosophila hematopoiesis, Wnt signaling couples G2 phase control with differentiation, ensuring that growth is coordinated with developmental progression.
Metabolic reprogramming
In simple terms: Cells change how they use energy to support growth.
Growing cells undergo metabolic shifts, including increased lactate production and histone lactylation, which regulate gene expression for neurogenesis. In cardiomyocytes, NFYa controls metabolism and proliferation during fetal heart development, linking metabolic state to growth.
Cell size and mass increase
In simple terms: Cells physically get bigger by making more components.
During developmental growth, cells increase in size and mass by synthesizing proteins, lipids, and organelles. Single-cell analysis of the Arabidopsis shoot apex revealed that cell growth is tightly regulated spatially and temporally to support organ formation.
Integration with differentiation
In simple terms: Growth is coordinated with the cell's specialization.
Growth must be integrated with differentiation to ensure proper tissue function. In spinal cord injury, a distinct astrocyte subpopulation undergoes growth and differentiation, with IGFBP2 showing therapeutic potential. Similarly, regenerative cardiomyocytes exhibit dynamic transcriptional responses that couple growth with repair.
Key Genes Involved in GO:0048588 developmental cell growth
The following genes and proteins are experimentally implicated in developmental cell growth across model organisms and human systems.
| Gene | Major Role | Research Relevance |
|---|---|---|
| NFYa | Transcription factor controlling cardiomyocyte metabolism and proliferation | Fetal heart development |
| Wnt | Signaling ligand regulating G2 phase and differentiation | Drosophila hematopoiesis |
| LDHA | Lactate dehydrogenase A, links metabolism to histone lactylation | Adult hippocampal neurogenesis |
| IGFBP2 | Secreted factor promoting astrocyte growth after injury | Spinal cord injury repair |
| MYC | Oncogene driving cell growth and proliferation | Cancer and development |
| mTOR | Kinase integrating nutrient signals to promote growth | General growth control |
| HIF1A | Hypoxia-inducible factor regulating metabolic adaptation | Cardiomyocyte regeneration |
| SOX2 | Transcription factor maintaining neural progenitors | Neurodevelopment |
| CDK4 | Cyclin-dependent kinase regulating G1/S transition | Cell cycle and growth |
| CCND1 | Cyclin D1, promotes G1 progression | Hematopoiesis |
| TP53 | Tumor suppressor limiting aberrant growth | Cancer and development |
| PTEN | Phosphatase antagonizing PI3K/AKT growth signaling | Cancer and regeneration |
| AKT1 | Kinase promoting cell growth and survival | Cardiomyocyte growth |
| TSC1 | Tuberous sclerosis complex subunit inhibiting mTOR | Growth control |
| RHEB | GTPase activating mTOR | Cell growth |
| E2F1 | Transcription factor driving S phase genes | Proliferation and growth |
| RB1 | Retinoblastoma protein regulating cell cycle | Development and cancer |
How Is developmental cell growth Regulated?
Developmental cell growth is regulated by conserved signaling pathways, including Wnt, PI3K/AKT/mTOR, and metabolic sensors. Wnt signaling couples G2 phase control with differentiation during Drosophila hematopoiesis. NFYa regulates cardiomyocyte metabolism and proliferation, integrating transcriptional and metabolic inputs. Lactate shuttling and histone lactylation link metabolic state to gene expression in adult hippocampal neurogenesis. These pathways ensure that growth is coordinated with developmental cues and tissue demands.
developmental cell growth and Human Disease
| Gene | Disease / Biology | Potential Experimental Model |
|---|---|---|
| NFYa | Congenital heart defects | Cardiomyocyte-specific knockout mouse |
| LDHA | Cognitive decline | Hippocampal neurogenesis knockout mouse |
| IGFBP2 | Spinal cord injury | Astrocyte overexpression model |
| Wnt | Leukemia | Drosophila hematopoiesis knockout |
| PTEN | Cancer | Conditional knockout mouse |
Cancer
Uncontrolled developmental cell growth contributes to tumorigenesis, as pathways such as PI3K/AKT/mTOR and Wnt are frequently dysregulated. Understanding these mechanisms can inform targeted therapies.
Neurodegeneration
Impaired developmental cell growth in the brain is associated with neurodegenerative conditions and cognitive decline, as seen in studies of adult hippocampal neurogenesis.
Cardiovascular disease
Defects in cardiomyocyte growth during fetal development can lead to congenital heart defects, and regenerative failure after injury contributes to heart failure.
Spinal cord injury
After spinal cord injury, astrocyte subpopulations undergo growth and differentiation, and modulating factors like IGFBP2 may enhance repair.
From developmental cell growth-Related Genes to Experimental Models
| Research Question | Suitable Model |
|---|---|
| Does gene X drive developmental cell growth? | Knockout cell model |
| Does mutation Y alter growth? | Point mutation knock-in |
| Can gene Z rescue growth defects? | Overexpression model |
| Where is protein X localized during growth? | Tagged knock-in |
| What pathways are affected by gene X? | CRISPR library screening |
| How does gene X affect differentiation? | Lineage tracing with knockout |
How to Study the developmental cell growth Process
| Method | What It Measures | Typical Application |
|---|---|---|
| Single-cell RNA-seq | Transcriptomes of individual cells | Developmental trajectories |
| Lineage tracing | Cell fate and growth over time | Regeneration studies |
| CRISPR screen | Gene function at scale | Identifying growth regulators |
| Metabolic profiling | Metabolite levels and fluxes | Linking metabolism to growth |
| Immunofluorescence | Protein localization and abundance | Validating growth markers |
| Flow cytometry | Cell size and surface markers | Hematopoiesis |
| Western blot | Protein expression and modifications | Signaling pathway analysis |
Single-cell RNA sequencing
Single-cell RNA-seq enables profiling of developmental cell growth at cellular resolution, as demonstrated in the Arabidopsis shoot apex and mouse spinal cord injury.
Lineage tracing
Lineage tracing using genetic markers allows tracking of cell growth and differentiation over time in vivo.
CRISPR screens
Genome-wide CRISPR screens identify genes required for developmental cell growth, as shown in studies of hematopoiesis and cardiogenesis.
Metabolic profiling
Metabolic assays, including lactate measurement and histone lactylation analysis, reveal links between metabolism and growth.
How CRISPR Can Be Used to Study GO:0048588 developmental cell growth
Knockout
CRISPR knockout of candidate genes such as NFYa or LDHA can reveal their requirement for developmental cell growth in cell models and organoids.
Point Mutation
Introducing point mutations in genes like Wnt or PTEN allows dissection of specific signaling residues in growth control.
Knock-in
Knock-in of tagged versions of proteins such as IGFBP2 enables live imaging of growth dynamics in astrocytes.
Overexpression
Overexpression of growth-promoting genes like MYC or AKT1 can drive developmental cell growth and model cancer.
How EDITGENE Supports developmental cell growth Research
Researchers studying developmental cell growth-related genes often need to determine whether a candidate gene is causally involved in growth regulation. EDITGENE provides comprehensive CRISPR services to accelerate this discovery.
Contact EDITGENE today to design your custom CRISPR model for developmental cell growth research.
Frequently Asked Questions About developmental cell growth
What is developmental cell growth?
Developmental cell growth (GO:0048588) is the growth of a cell that contributes to its progression from one condition to another, such as during differentiation or regeneration.
What genes are involved in developmental cell growth?
Key genes include NFYa, Wnt, LDHA, IGFBP2, and MYC, among others.
How is developmental cell growth studied?
It is studied using single-cell RNA-seq, lineage tracing, CRISPR screens, and metabolic profiling.
Why is developmental cell growth important?
It is essential for tissue development, regeneration, and repair, and its dysregulation leads to diseases like cancer and neurodegeneration.
What diseases are linked to developmental cell growth?
Cancer, neurodegeneration, cardiovascular disease, and spinal cord injury.
What is the GO ID for developmental cell growth?
GO:0048588.
What are the synonyms for developmental cell growth?
Developmental growth of a unicellular organism.
How does Wnt signaling regulate developmental cell growth?
Wnt signaling couples G2 phase control with differentiation during hematopoiesis.
What is the role of metabolism in developmental cell growth?
Metabolic shifts, such as lactate production and histone lactylation, regulate gene expression for neurogenesis.
Can CRISPR be used to study developmental cell growth?
Yes, CRISPR knockout, knock-in, and overexpression models enable functional studies of growth regulators.
Conclusion
Developmental cell growth (GO:0048588) is a fundamental biological process that coordinates cell expansion with differentiation and regeneration. Its regulation by genes such as NFYa, Wnt, and LDHA underscores its importance in development and disease. Continued research using advanced CRISPR and single-cell technologies will further illuminate its mechanisms and therapeutic potential.
References
- 1. Zhang TQ et al.. 2021. A single-cell analysis of the Arabidopsis vegetative shoot apex.. Dev Cell 56(7):1056-1074.e8 PMID: 33725481
- 2. Gelfand M. 2015. Puzzling out neurodevelopment.. Dev Cell 32(4):389 PMID: 25710526
- 3. Cui M et al.. 2023. Transcription factor NFYa controls cardiomyocyte metabolism and proliferation during mouse fetal heart development.. Dev Cell 58(24):2867-2880.e7 PMID: 37972593
- 4. Wang Z et al.. 2024. A spatiotemporal molecular atlas of mouse spinal cord injury identifies a distinct astrocyte subpopulation and therapeutic potential of IGFBP2.. Dev Cell 59(20):2787-2803.e8 PMID: 39029468
- 5. Cui M et al.. 2020. Dynamic Transcriptional Responses to Injury of Regenerative and Non-regenerative Cardiomyocytes Revealed by Single-Nucleus RNA Sequencing.. Dev Cell 53(1):102-116.e8 PMID: 32220304
- 6. Li Z et al.. 2025. Lactate shuttling links histone lactylation to adult hippocampal neurogenesis in mice.. Dev Cell 60(8):1182-1198.e8 PMID: 39765233
- 7. Goins LM et al.. 2024. Wnt signaling couples G2 phase control with differentiation during hematopoiesis in Drosophila.. Dev Cell 59(18):2477-2496.e5 PMID: 38866012
