Th1, Th2 and Th17 inflammatory pathways synergistically predict cardiometabolic protein expression in serum of

James R Michels1, Mohammad Shaheed Nazrul2, Sudeep Adhikari3

  • 1Biomedical Engineering, University of Mississippi, University, MS, USA. apavel@olemiss.edu.

Molecular Omics
|March 14, 2022
PubMed

Insights

Severe inflammation in COVID-19 patients links to heart issues. Helper T-cell pathways (Th1, Th2, Th17) predict cardiometabolic proteins, offering insights into disease complications and potential treatments.

Area of Science:

  • Immunology
  • Cardiology
  • Virology

Background:

  • Severe systemic inflammation is a primary complication in SARS-CoV-2 (COVID-19) patients, frequently leading to tissue damage, organ failure, and cardiovascular comorbidities.
  • Understanding the interplay between immune responses and cardiovascular health is crucial for improving medical decisions and therapeutic strategies in COVID-19 management.

Purpose of the Study:

  • To investigate the synergistic correlation between helper T-cell inflammatory pathways (Th1, Th2, and Th17) and cardiometabolic proteins in the serum of COVID-19 patients.
  • To determine if specific immune signaling molecules can predict the expression levels of cardiometabolic proteins.

Main Methods:

  • Serum samples from COVID-19 patients were analyzed.
  • Cytokine and chemokine levels associated with Th1, Th2, and Th17 pathways were measured.
  • Olink proteomics was employed to profile the expression of 186 cardiometabolic proteins.

Main Results:

  • A significant correlation was observed between Th1, Th2, and Th17 pathway cytokines and chemokines and the expression of 186 cardiometabolic proteins.
  • These inflammatory markers demonstrated predictive capability for the expression levels of numerous cardiometabolic proteins.

Conclusions:

  • Helper T-cell mediated inflammatory pathways are strongly associated with cardiometabolic protein expression in COVID-19.
  • The findings suggest that immune dysregulation in COVID-19 directly impacts cardiovascular-related protein profiles, potentially identifying new therapeutic targets.

Related Concept Videos

The JAK-STAT Signaling Pathway01:20

The JAK-STAT Signaling Pathway

Several cytokine receptors have tightly bound Janus kinase or JAK proteins attached at their cytosolic tail. Small signaling molecules such as cytokines, growth hormones, or prolactins bind to the cytokine receptors and initiate their dimerization. The dimerization brings the cytosolic JAKs together that trans-phosphorylate and activates each other. The activated JAKs now phosphorylate cytosolic tails of the cytokine receptors, which serve as binding sites for adaptor proteins such as  SH2...
9.5K
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...
1.5K
Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
90
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers01:19

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers

Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
244
Inflammatory Response01:28

Inflammatory Response

An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
9.8K
Inflammatory Response I: Vascular and Cellular01:30

Inflammatory Response I: Vascular and Cellular

The inflammatory response is the body's defense against infection, injury, or irritation from bacteria, trauma, toxins, or heat. Inflammation helps locate and destroy pathogens and remove damaged tissue elements to heal the body. During this initial phase, fluid, blood products, and nutrients migrate to the injured area, resulting in redness, heat, swelling, ache, and loss of function. Moreover, signs of systemic inflammation include fever, increased WBC count, malaise, anorexia, nausea,...
12.9K