Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UNIPROT:P06889 (
Mol
)
630,302
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Many studies in arthritis research require an evaluation of the cellular responses within the joint and the ensuing matrix degradation in articular cartilage. The early histochemical/histological scale of Mankin have opened new approaches to evaluating cartilage structure. Histological methods now include in situ hybridization for cell-specific gene expression and immunohistochemistry for the spatial organization of cartilage proteins and their processed forms. This chapter details of a method for immunohistochemical analysis of aggrecan degradation in articular cartilage samples which have been prepared by standard methods of formalin fixation and paraffin embedding. The procedure focuses on the application of antibodies (e.g., anti-ADAMTS4, anti-
MT4MMP
) which detect some of the proteinases most likely involved, and anti-NITEGE which detects the terminal product of the aggrecanase-mediated cleavage of aggrecan at Glu392-Ala393 (bovine, human, dog, rat, pig, sheep, horse, mouse) or Glu393-Ala394 (chick).
Methods
Mol
Med 2007
PMID:Image analysis of aggrecan degradation in articular cartilage with formalin-fixed samples. 1795 58
MT4-MMP (or MMP17) belongs to the Membrane-Type Matrix Metalloproteinase (MT-MMP) family. This family of proteases contributes to extracellular matrix remodeling during several physiological processes, including embryogenesis, organogenesis, tissue regeneration, angiogenesis, wound healing, and inflammation. MT4-MMP (MMP17) presents unique characteristics compared to other members of the family in terms of sequence homology, substrate specificity, and internalization mode, suggesting distinct physiological and pathological functions. While the physiological functions of MT4-MMP are poorly understood, it has been involved in different pathological processes such as arthritis, cardiovascular disease, and cancer progression. The
mt4-mmp
transcript has been detected in a large diversity of cancers. The contribution of MT4-MMP to tumor development has been further investigated in gastric cancer, colon cancer, head and neck cancer, and more deeply in breast cancer. Given its contribution to different pathologies, particularly cancers, MT4-MMP represents an interesting therapeutic target. In this review, we examine its biological and structural properties, and we propose an overview of its physiological and pathological functions.
Int J
Mol
Sci 2019 Jan 16
PMID:MT4-MMP: The GPI-Anchored Membrane-Type Matrix Metalloprotease with Multiple Functions in Diseases. 3065 75