Page last updated: 2024-10-24

positive regulation of striated muscle tissue development

Definition

Target type: biologicalprocess

Any process that activates or increases the frequency, rate or extent of striated muscle development. [GOC:go_curators]

Positive regulation of striated muscle tissue development encompasses a complex and tightly regulated cascade of molecular events that orchestrate the formation and maturation of striated muscle fibers. This process is essential for the development of skeletal and cardiac muscle, tissues that are crucial for locomotion, breathing, and circulatory function. The intricate interplay of transcription factors, signaling pathways, and structural proteins ensures the proper differentiation, growth, and organization of muscle cells.

One of the key players in this process is the MyoD family of transcription factors. These proteins bind to specific DNA sequences called E-boxes, activating the expression of genes essential for muscle development. Notably, MyoD can initiate the differentiation of non-muscle cells into muscle cells, highlighting its pivotal role in muscle fate determination.

The Wnt signaling pathway plays a crucial role in muscle development by regulating the expression of genes involved in muscle cell proliferation, differentiation, and survival. Wnt ligands bind to their receptors on the cell surface, triggering a signaling cascade that ultimately leads to the activation of β-catenin. β-catenin translocates to the nucleus, where it acts as a co-activator of transcription factors, including MyoD, to drive muscle gene expression.

Another crucial pathway involved in muscle development is the Hedgehog signaling pathway. This pathway regulates the expression of genes involved in muscle cell proliferation, differentiation, and patterning. Binding of Hedgehog ligands to their receptor activates a signaling cascade that ultimately leads to the activation of transcription factors, such as Gli proteins, which regulate the expression of target genes.

In addition to these signaling pathways, a diverse array of structural proteins contribute to the formation and organization of striated muscle tissue. These proteins include:

- **Actin and Myosin:** These proteins form the contractile units of muscle fibers, known as sarcomeres, which are responsible for muscle contraction.
- **Titin and Nebulin:** These proteins provide structural support and elasticity to sarcomeres.
- **Dystrophin:** This protein anchors the cytoskeleton of muscle fibers to the extracellular matrix, ensuring the integrity of muscle fibers.

The intricate interplay of these factors ensures the proper development of striated muscle tissue, a process that is essential for maintaining our ability to move, breathe, and circulate blood. Dysregulation of these pathways can lead to various muscle disorders, emphasizing the importance of understanding the molecular mechanisms that control muscle development.'
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Proteins (1)

ProteinDefinitionTaxonomy
Gap junction alpha-1 proteinA gap junction alpha-1 protein that is encoded in the genome of human. [PRO:DNx, UniProtKB:P17302]Homo sapiens (human)

Compounds (1)

CompoundDefinitionClassesRoles
kanamycin akanamycin : Kanamycin is a naturally occurring antibiotic complex from Streptomyces kanamyceticus that consists of several components: kanamycin A, the major component (also usually designated as kanamycin), and kanamycins B, C, D and X the minor components.

Kanamycin: Antibiotic complex produced by Streptomyces kanamyceticus from Japanese soil. Comprises 3 components: kanamycin A, the major component, and kanamycins B and C, the minor components.
kanamycinsbacterial metabolite