Role of microRNAs in type 2 diseases and allergen-specific immunotherapy

Constanze A Jakwerth1, Hannah Kitzberger1, Dimitrii Pogorelov1

  • 1Center of Allergy / Environment (ZAUM), Technical University of Munich, School of Medicine and Helmholtz Center Munich, German Research Center for Environmental Health, Member of the German Center for Lung Research (DZL), Member of the Immunology and Inflammation Initiative of the Helmholtz Association, Munich, Germany.

Frontiers in Allergy
|September 29, 2022
PubMed

Insights

MicroRNAs (miRs) are key regulators in allergic diseases and potential biomarkers for allergen-specific immunotherapy (AIT). This review explores their role in immune responses and therapeutic mechanisms.

Area of Science:

  • Immunology
  • Molecular Biology
  • Genetics

Background:

  • MicroRNAs (miRs) are critical post-transcriptional regulators involved in cellular processes.
  • Dysregulated miR expression contributes to the pathophysiology of various diseases, including allergic conditions.
  • MiRs hold potential as biomarkers for diagnosing and treating allergic diseases.

Purpose of the Study:

  • To review current research on the role of specific miRs in immune responses.
  • To explore miR regulation in allergic diseases.
  • To elucidate the connection between miRs and allergen-specific immunotherapy (AIT) mechanisms.

Main Methods:

  • Literature review of current research on microRNAs in allergic diseases and immunotherapy.
  • Analysis of miR function in epithelial and immune cells.
  • Examination of miR involvement in immune response regulation.

Main Results:

  • Specific miRs play significant roles in regulating immune responses in epithelial and immune cells.
  • MiRs are implicated in the development and progression of allergic diseases.
  • Understanding miR mechanisms is crucial for advancing allergen-specific immunotherapy.

Conclusions:

  • MicroRNAs are integral to the immune system's response in allergic diseases.
  • Further research into miRs can uncover novel therapeutic targets for AIT.
  • This review highlights the current knowledge gaps and future directions in miR research for allergy treatment.

Related Concept Videos

Allergic Reactions02:06

Allergic Reactions

Overview
28.2K
Asthma-II: Pathophysiology and Classification01:26

Asthma-II: Pathophysiology and Classification

Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
2.8K
T Cell Types and Functions01:24

T Cell Types and Functions

When T cells with CD4 markers are activated, they give rise to two types of effector cells: helper T cells and regulatory T cells. Meanwhile, T cells with CD8 markers differentiate into effector cytotoxic T cells. The differentiation of CD4 T cells into helper T cell subsets, such as Th1, Th2, and Th17 cells, is dependent on the antigen type, antigen-presenting cell, and regulatory cytokines.
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
1.3K
Allergic Drug Reactions01:27

Allergic Drug Reactions

Allergic reactions related to drugs are hypersensitivity responses driven by the immune system and bear no connection to the drug's therapeutic action. While drugs in isolation do not trigger an immune response, they can interact with endogenous proteins to form antigens. These antigens stimulate lymphocytes to produce antibodies. IgE-type antibodies attach themselves to mast cells. Upon subsequent exposure to the same stimulus, the antigen-antibody interaction is initiated, unleashing...
938
Autoimmune Disorders01:29

Autoimmune Disorders

Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
The immune...
625
Hypersensitivities01:30

Hypersensitivities

Hypersensitivity, also known as a hypersensitivity reaction or allergic reaction, is a condition where the body's immune system reacts abnormally to a foreign substance. Such substances, that cause hypersensitivity are referred to as an allergen, could be something typically harmless to most people, like pollen or certain foods.
Types of Hypersensitivities
Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
944