Related Experiment Video
Updated: Oct 29, 2025

Use of Immunolabeling to Analyze Stable, Dynamic, and Nascent Microtubules in the Zebrafish Embryo
Published on: September 20, 2017
Emerging roles of MT-MMPs in embryonic development
Natalia Moracho1, Ana I R Learte2, Emma Muñoz-Sáez3
1Department of Medicine, School of Biomedical Sciences, Universidad Europea de Madrid, Villaviciosa de Odón, Madrid, Spain.
Abstract:
Membrane-type matrix metalloproteinases (MT-MMPs) are cell membrane-tethered proteinases that belong to the family of the MMPs. Apart from their roles in degradation of the extracellular milieu, MT-MMPs are able to activate through proteolytic processing at the cell surface distinct molecules such as receptors, growth factors, cytokines, adhesion molecules, and other pericellular proteins. Although most of the information regarding these enzymes comes from cancer studies, our current knowledge about their contribution in distinct developmental processes occurring in the embryo is limited. In this review, we want to summarize the involvement of MT-MMPs in distinct processes during embryonic morphogenesis, including cell migration and proliferation, epithelial-mesenchymal transition, cell polarity and branching, axon growth and navigation, synapse formation, and angiogenesis. We also considered information about MT-MMP functions from studies assessed in pathological conditions and compared these data with those relevant for embryonic development.
Insights
Membrane-type matrix metalloproteinases (MT-MMPs) are crucial for embryonic development, influencing cell migration, tissue formation, and nervous system development. This review highlights their roles beyond cancer research.
Area of Science:
- Biochemistry
- Developmental Biology
- Cell Biology
Background:
- Membrane-type matrix metalloproteinases (MT-MMPs) are cell surface proteinases.
- They degrade extracellular matrix and activate cell-surface molecules.
- Their role in embryonic development is understudied compared to cancer.
Purpose of the Study:
- To review the involvement of MT-MMPs in embryonic morphogenesis.
- To summarize MT-MMP functions in processes like cell migration, EMT, and angiogenesis.
- To compare embryonic roles with functions in pathological conditions.
Main Methods:
- Literature review of studies on MT-MMPs in embryonic development.
- Analysis of research on MT-MMP functions in cancer and other pathologies.
- Comparison of findings to understand conserved and distinct roles.
Main Results:
- MT-MMPs are implicated in embryonic cell migration, proliferation, and epithelial-mesenchymal transition.
- They play roles in axon guidance, synapse formation, and angiogenesis during development.
- Pathological functions of MT-MMPs offer insights into their developmental roles.
Conclusions:
- MT-MMPs are essential regulators of embryonic development and morphogenesis.
- Understanding MT-MMP functions in development is critical for regenerative medicine and disease research.
- Further investigation into MT-MMP mechanisms during embryogenesis is warranted.
More Related Videos
Related Concept Videos
Role of Matrix Metalloproteases in Degradation of ECM
Microtubule Associated Proteins (MAPs)
Mesenchymal Stem Cells
Formation of Muscle Fibers from Myoblasts
Muscle progenitor cells (MPCs) are formed from the myotomes. MPCs express genes that encode the transcription factors Pax3 and Pax7. Along with Pax 3/7, other transcription...
Cleavage and Blastulation
Gastrulation

