Basement Membrane Biology and Extracellular Matrix Dynamics

The basement membrane is a specialised form of extracellular matrix that underlies epithelial and endothelial cell layers, forming a thin yet robust scaffold composed primarily of laminins, type IV collagen, nidogens and heparan sulfate proteoglycans. It arises through self‐assembly of secreted components and is dynamically remodelled by matrix metalloproteinases and other proteolytic enzymes. This sheet‐like matrix not only confers mechanical support and filtration properties but also presents biochemical ligands and mechanical cues that regulate cell polarity, migration, differentiation and survival. Across development, homeostasis and repair, reciprocal interactions between cells and the surrounding matrix—mediated by integrins, syndecans and growth factor binding—shape tissue morphology and function. Mechanical forces such as growth anisotropy and assembly‐driven stresses modulate matrix architecture, while aberrant remodelling underlies pathologies ranging from fibrosis to tumour invasion. Advances in imaging, biophysical modelling and biomaterials engineering continue to illuminate how matrix dynamics direct organogenesis, tumour progression and strategies for regenerative therapies.

Research from Nature Portfolio

Recent studies have demonstrated that differential anisotropic growth between an epithelial cell layer and its enveloping extracellular matrix directs organ shape. A mechanical bilayer model captures how reduced three‐dimensional expansion of the matrix, controlled by local matrix metalloproteinase activity, generates geometric frustration that drives tissue bending in a developing wing. This work highlights the controllable mechanical constraint exerted by the matrix during morphogenesis.

Investigations into early bladder carcinoma reveal that mechanical instabilities of the basement membrane accompany epithelial overgrowth. High‐resolution imaging and biophysical modelling show that stiffness alterations in mucosal layers lead to wrinkling and folding patterns akin to in situ tumours. Atomic force measurements confirm local increases in membrane rigidity, suggesting a mechanical origin for carcinoma subtypes and opening avenues for mechanobiology‐based interventions.

Basement Membrane Biology and Extracellular Matrix Dynamics publication trend

The graph below shows the total number of articles in basement membrane biology and extracellular matrix dynamics across all publications each year (not limited to Nature Index journals).

Technical terms

Basement membrane: A thin, sheet‐like form of extracellular matrix that underlies and supports epithelial and endothelial cells.

Extracellular matrix (ECM): A network of proteins and glycoproteins that provides structural support and biochemical signals to surrounding cells.

Matrix metalloproteinase (MMP): A family of enzymes that degrade extracellular matrix components, enabling tissue remodelling.

Growth anisotropy: Directional differences in expansion rates of tissues or matrices that influence shape and form.

Mechanical instability: A state in which differential stiffness or growth leads to buckling, wrinkling or folding of a material.

Epithelial–mesenchymal transition (EMT): A process by which epithelial cells acquire mesenchymal traits, enhancing motility and invasiveness.

References

1. Growth anisotropy of the extracellular matrix shapes a developing organ. Nature Communications (2023).
2. Morphometry and mechanical instability at the onset of epithelial bladder cancer. Nature Physics (2025).
3. Tissue Morphogenesis Through Dynamic Cell and Matrix Interactions. Annual Review of Cell and Developmental Biology (2023).
4. Extracellular matrix assembly stress initiates Drosophila central nervous system morphogenesis. Developmental Cell (2023).
5. Myofibroblasts derived type V collagen promoting tissue mechanical stress and facilitating metastasis and therapy resistance of lung adenocarcinoma cells. Cell Death & Disease (2024).