ADAM17 as a therapeutic target in multiple diseases
Joaquín Arribas1, Cary Esselens
1Institució Catalana de Recerca i Estudis Avançats (ICREA), Spain. jarribas@ir.vhebron.net
Abstract:
As a metalloproteinase specialized in releasing membrane-tethered proteins, A Disintegrin and A Metalloproteinase 17 (ADAM17), also known as Tumor necrosis factor-alpha Converting Enzyme (TACE) or less commonly CD156q, has received more than its share of attention. This is mainly because major contemporary pathologies like cancer, inflammatory and vascular diseases seem to be connected to its cleavage abilities. The involvement in such a broad spectrum of diseases is due to the large variety of substrates that ADAM17 is able to cut. ADAM17 can activate growth factors or inactivate receptors by shedding their extracellular domain from the cell membrane. Similarly, it can detach cells by cleaving cell adhesion molecules. Some of these proteolytic events are part of cleavage cascades known as Regulated Intramembrane Proteolysis and lead to intracellular signaling. It is therefore clear that ADAM17 literally fulfills a key role in diverse processes and pathologies, making it a prime target for developing therapies. Here we review the role of ADAM17 in health and disease and highlight the problems to overcome for ADAM17 to mature towards a therapeutically valuable target.
Insights
A Disintegrin and A Metalloproteinase 17 (ADAM17) is crucial for releasing membrane proteins, impacting diseases like cancer and inflammation. Overcoming therapeutic challenges is key to harnessing ADAM17
Area of Science:
- Biochemistry and Molecular Biology
- Cell Biology
- Pathology
Background:
- A Disintegrin and A Metalloproteinase 17 (ADAM17), also known as Tumor necrosis factor-alpha Converting Enzyme (TACE), is a key metalloproteinase.
- ADAM17 releases membrane-tethered proteins, influencing major pathologies including cancer, inflammation, and vascular diseases.
- Its broad substrate specificity allows it to activate growth factors, inactivate receptors, and cleave cell adhesion molecules.
Purpose of the Study:
- To review the multifaceted role of ADAM17 in both physiological processes and disease states.
- To highlight the therapeutic potential of targeting ADAM17.
- To identify challenges hindering the development of ADAM17 as a viable therapeutic target.
Main Methods:
- Literature review of existing research on ADAM17 function and substrates.
- Analysis of ADAM17's involvement in various disease pathologies.
- Discussion of proteolytic events, including Regulated Intramembrane Proteolysis (RIP) cascades.
Main Results:
- ADAM17 plays a critical role in shedding extracellular domains of growth factors and receptors, modulating cell signaling.
- Cleavage of cell adhesion molecules by ADAM17 impacts cell detachment and tissue remodeling.
- ADAM17 is implicated in diverse cellular processes and disease pathogenesis due to its wide range of substrates.
Conclusions:
- ADAM17 is a central regulator of cellular processes and a significant contributor to various diseases.
- Its role in activating growth factors and modulating cell adhesion makes it a promising therapeutic target.
- Further research is needed to address the challenges in developing effective and safe ADAM17-targeted therapies.
Related Concept Videos
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase
Pharmacogenomics: Identification of New Drug Targets
Targets for Drug Action: Overview
Receptors are either membrane-spanning or intracellular proteins, which upon binding a ligand, get activated and transmit the signal downstream to elicit a response. Drugs bind receptors, either mimicking the action of endogenous ligands or blocking the receptor activity to bring about a modified response. Nearly 35% of approved drugs target the G...
Transducer Mechanism: Enzyme-Linked Receptors
Major types that are helpful drug targets include:
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
