# Fine-tuning immunity: ubiquitin-dependent regulation of interleukin-17A expression by Th17 cells

**Authors:** Desh Raj, Amit K. Verma, Risha Mathur, Jenna Woody, Mahesh Kathania, K. Venuprasad

PMC · DOI: 10.3389/fimmu.2025.1614409 · 2025-08-01

## TL;DR

This paper explores how ubiquitination regulates IL-17A, a key immune protein, and its role in inflammation and autoimmune diseases.

## Contribution

The paper provides new insights into ubiquitin-dependent regulation of IL-17A by Th17 cells and its therapeutic potential.

## Key findings

- Ubiquitination significantly influences IL-17A production and signaling.
- Targeting ubiquitination pathways could offer novel immune modulation strategies.
- Regulation of IL-17A by ubiquitin may improve treatment of autoimmune disorders.

## Abstract

Interleukin-17A (IL-17A) is a pro-inflammatory cytokine that plays a pivotal role in immune responses, particularly in the pathogenesis of various autoimmune diseases and infections. Recent advances have highlighted the significance of post-translational modifications, particularly ubiquitination, in regulating IL-17A expression and IL-17A receptor signaling pathways. Here, we summarize the intricate relationship between IL-17A and ubiquitination, exploring how ubiquitin-mediated processes influence IL-17A production, receptor signaling, and downstream effector functions. We provide insights into the potential therapeutic implications of targeting IL-17A and its ubiquitination pathways in inflammatory diseases and autoimmune disorders. A clear understanding of this relationship could pave the way for novel strategies in immune modulation, potentially enhancing management and treatment efficacy in various human diseases.

## Linked entities

- **Proteins:** IL17A (interleukin 17A)

## Full-text entities

- **Genes:** IL17A (interleukin 17A) [NCBI Gene 3605] {aka CTLA-8, CTLA8, IL-17, IL-17A, IL17, ILA17}
- **Diseases:** infections (MESH:D007239), autoimmune diseases (MESH:D001327), inflammatory (MESH:D007249)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC12355048/full.md

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Source: https://tomesphere.com/paper/PMC12355048