Related Experiment Video
Updated: Mar 12, 2026

Author Spotlight: Self-Assessment Protocol for Predicting Psoriatic Arthritis in Psoriasis Patients
Published on: March 1, 2024
New targets in psoriatic arthritis
1Rheumazentrum Ruhrgebiet, Herne, Ruhr University Bochum, Germany j.braun@rheumazentrum-ruhrgebiet.de.
New biologic and synthetic drugs offer improved treatment for psoriatic arthritis (PsA), a chronic inflammatory condition affecting skin and joints. These advancements, including IL-17 and IL-23 inhibitors, show promise for better patient outcomes.
Area of Science:
- Immunology
- Dermatology
- Rheumatology
Background:
- Psoriatic arthritis (PsA) is a complex, immune-mediated inflammatory disease impacting skin and joints.
- It presents heterogeneously with synovitis, enthesitis, dactylitis, and spondylitis, causing significant patient burden.
- Patient-reported outcomes are crucial for assessing PsA disease activity.
Purpose of the Study:
- To review recent advancements in psoriatic arthritis (PsA) treatment.
- To focus on novel biologic and synthetic agents.
- To highlight emerging therapeutic strategies for PsA management.
Main Methods:
- Review of current literature on psoriatic arthritis (PsA) therapeutics.
- Concentration on new biologic agents targeting IL-17 and IL-23 pathways.
- Examination of novel synthetic drugs including PDE4 and JAK inhibitors.
Main Results:
- Biologic agents such as IL-17 inhibitors (secukinumab) and anti-IL-23 agents (ustekinumab) are key developments.
- Novel synthetic drugs include apremilast (PDE4 inhibitor) and tofacitinib (JAK inhibitor).
- Some new agents demonstrate potentially superior efficacy for skin manifestations compared to joint involvement in PsA.
Conclusions:
- Emerging biologic and synthetic therapies offer new avenues for psoriatic arthritis (PsA) management.
- Targeted therapies like IL-17, IL-23, PDE4, and JAK inhibitors represent significant progress.
- The potential for differential efficacy on skin versus joints warrants further investigation in PsA treatment.
Related Concept Videos
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase
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...
Pharmacogenomics: Identification of New Drug Targets
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...
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...