Related Experiment Video
Updated: Sep 19, 2025

Investigating Target Gene Function in a CD40 Agonistic Antibody-induced Colitis Model using CRISPR/Cas9-based Technologies
Published on: June 2, 2021
Autoimmune Diseases: Molecular Pathogenesis and Therapeutic Targets
Xiaoshuang Song1,2, Hantian Liang1, Fang Nan1
1Department of Biotherapy, State Key Laboratory of Biotherapy and Cancer Center, Collaborative Innovation Center of Biotherapy West China Hospital Sichuan University Chengdu Sichuan China.
Autoimmune diseases occur when the immune system attacks the body, causing inflammation and damage. This review covers their causes, diagnosis, and treatments, including new precision medicine approaches.
Area of Science:
- Immunology
- Pathology
- Pharmacology
Background:
- Autoimmune diseases affect 10% of the global population, causing chronic inflammation and systemic dysfunction.
- Pathogenesis involves genetic predisposition, environmental triggers, and immune dysregulation.
- These conditions present significant global health and economic challenges.
Purpose of the Study:
- To provide a comprehensive overview of common autoimmune diseases.
- To detail clinical manifestations, pathogenic mechanisms, and diagnostic methods.
- To explore current and emerging therapeutic strategies.
Main Methods:
- Literature review of preclinical and clinical studies.
- Synthesis of information on disease pathogenesis and clinical phenotypes.
- Analysis of diagnostic approaches, including autoantibodies.
Main Results:
- Detailed overview of autoimmune disease characteristics.
- Exploration of broad-spectrum anti-inflammatory drugs.
- Discussion of molecular-targeted therapies (e.g., JAK inhibitors, monoclonal antibodies) and cellular therapies (e.g., CAR T-cell, Treg therapy).
Conclusions:
- Current understanding of autoimmune diseases is synthesized.
- The review bridges basic science and clinical practice.
- Future advances in precision medicine for autoimmune diseases are highlighted.
Related Concept Videos
Autoimmune Disorders
Concept and Mechanism of Autoimmune Diseases
The immune...
What is the Immune System?
T Cell Types and Functions
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
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...
Targeted Cancer Therapies
There are several types of targeted therapies against...
Antigens Involved in Adaptive Immunity
Complete Antigens
Complete antigens possess both immunogenicity and...

