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Related Experiment Videos

Tissue inhibitors of metalloproteinases: evolution, structure and function.

K Brew1, D Dinakarpandian, H Nagase

  • 1Department of Biochemistry and Molecular Biology, University of Miami School of Medicine, Miami, FL 33101, USA. k.brew@molbio.med.miami.edu

Biochimica Et Biophysica Acta
|March 10, 2000
PubMed
Summary

Tissue inhibitors of metalloproteinases (TIMPs) regulate matrix metalloproteinases (MMPs). This review details TIMP evolution, structure-function relationships, and their roles in health and disease, like Sorsby

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Purification of MMPs and TIMPs.

Methods in molecular biology (Clifton, N.J.)·2001

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Structural Biology

Background:

  • Matrix metalloproteinases (MMPs) are crucial for connective tissue remodeling but implicated in diseases like arthritis and cancer.
  • Tissue inhibitors of metalloproteinases (TIMPs) are key regulators of MMP activity.
  • TIMPs exhibit diverse functions beyond MMP inhibition, including cell growth and angiogenesis modulation.

Purpose of the Study:

  • To review the evolution and structural biology of TIMPs.
  • To explore structure-function relationships in TIMP-MMP interactions.
  • To discuss unresolved questions regarding TIMP functions and binding kinetics.

Main Methods:

  • Review of existing literature on TIMP evolution and structure.
  • Analysis of high-resolution structures of TIMP-metalloproteinase complexes.

Related Experiment Videos

  • Summary of mutational and functional studies on TIMPs.

    • Main Results:

    • TIMPs are small, two-domain proteins with diverse biological roles.
    • High-resolution structures reveal details of TIMP-MMP inhibition mechanisms.
    • Mutational studies elucidate structure-function relationships and specificity.

    Conclusions:

    • TIMPs are critical regulators of MMPs with multifaceted biological activities.
    • Understanding TIMP-MMP interactions is key to deciphering their roles in health and disease.
    • Further research is needed to fully elucidate TIMP functions and binding kinetics.