Related Experiment Video
Updated: Jun 16, 2026

An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis
Published on: February 8, 2019
Emerging pharmacotherapies for large-vessel vasculitis
Esther F Vicente-Rabaneda1,2, Marina Dueñas-Ochoa1, Patricia Muñoz Hernández3
1Rheumatology Division, Hospital Universitario de La Princesa, IIS-Princesa, Madrid, Spain.
Insights
Large-vessel vasculitis (LVV) treatments rapidly respond to glucocorticoids but often relapse. Newer therapies like Tocilizumab and JAK inhibitors show promise for sustained remission in GCA and TAK patients.
Area of Science:
- Rheumatology
- Immunology
- Internal Medicine
Background:
- Large-vessel vasculitis (LVV) encompasses diverse conditions like giant cell arteritis (GCA) and Takayasu's arteritis (TAK).
- Current treatments often involve high-dose glucocorticoids, leading to frequent relapses upon dose reduction.
Purpose of the Study:
- To review epidemiological and clinical features of LVV.
- To discuss established and emerging therapeutic strategies for LVV management.
Main Methods:
- A narrative review approach was employed.
- Literature search conducted on PubMed, EMBASE, and Cochrane Library (2016-present).
Main Results:
- Glucocorticoids provide rapid initial response but are associated with high relapse rates.
- Tocilizumab demonstrates efficacy as a glucocorticoid-sparing agent in GCA and TAK.
- JAK inhibitors show potential for inducing remission and reducing glucocorticoid dependency.
Conclusions:
- Treatment should adhere to a treat-to-target (T2T) strategy for clinical remission.
- Tocilizumab and JAK inhibitors represent significant advancements in LVV therapy.
- Further research into novel therapeutic options is crucial for improving long-term outcomes in LVV.
Introduction:
Large-vessel vasculitis (LVV) constitutes a heterogeneous group of diseases including giant cell arteritis (GCA), Takayasu's arteritis (TAK), isolated aortitis, and the aortitis associated with other systemic autoimmune or inflammatory diseases.
Areas Covered:
This narrative review shows briefly the main epidemiological and clinical features of LVV and discusses in depth both the classic and the new therapeutic options used in LVV. With this objective, a structure literature search of the main original manuscripts and reviews published in English in major medical databases, including PubMed, EMBASE, and Cochrane Library from 2016 to now was conducted.
Expert Opinion:
Treatment should always follow a T2T strategy, aimed at reaching clinical remission. In general, patients with LVV experience a rapid response to high doses of glucocorticoids, but relapses frequently occur when the dose is reduced or discontinued. Tocilizumab has been successfully used as a glucocorticoid-sparing agent in both GCA and TAK. Besides, JAK inhibitors have demonstrated efficacy in LVV, both inducing remission and reducing glucocorticoid doses. Apart from these drugs, no other agents have yet been approved for the treatment of these conditions. This review examines classic and new therapeutic options with greatest potential for the future treatment of LVV.
Related Concept Videos
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...
Peripheral Artery Disease III: Interprofessional Care
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme (ECE). Of...
Venous Thrombosis III: Interprofessional Care
Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...
