Related Experiment Video
Updated: Oct 20, 2025

Comprehensive Analysis of Procoagulant Platelets Exhibiting Features of Necrosis, Apoptosis and Platelet Activation
Published on: May 23, 2025
Platelets: a potential role in chronic respiratory diseases?
Mohamad Chebbo1, Catherine Duez1, Marie C Alessi1,2
1Aix-Marseille Univ, INSERM, INRAE, Marseille, France.
Platelets, traditionally known for blood clotting, are increasingly recognized as immune cells. This study explores their significant role in immune responses and chronic lung diseases like asthma.
Area of Science:
- Immunology
- Hematology
- Pulmonology
Background:
- Platelets are small anucleate cells primarily associated with hemostasis and thrombosis.
- Emerging evidence highlights platelets as crucial immune modulators, expressing receptors that detect pathogens and interact with other immune cells.
- Platelets have been implicated in the pathogenesis of inflammatory conditions, including respiratory diseases.
Purpose of the Study:
- To review the involvement of platelets in diverse immune responses.
- To focus on the potential role of platelets in the pathogenesis of chronic lung diseases.
Main Methods:
- Literature review and synthesis of current research on platelet immunology.
- Analysis of studies linking platelets to inflammatory and respiratory conditions.
Main Results:
- Platelets possess immune functions, responding to pathogens and interacting with leukocytes.
- Evidence suggests a role for platelets in the development and progression of inflammatory lung diseases.
Conclusions:
- Platelets are significant players in innate and adaptive immunity.
- Further investigation into platelet function in chronic lung diseases like asthma and idiopathic pulmonary fibrosis is warranted.
Related Concept Videos
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
Chronic Inflammation
Structure and Function of Platelets
Platelets are continually replenished, circulating in the bloodstream for 9-12 days before being removed by phagocytes, primarily in the spleen. A microliter of circulating blood contains between 150,000 and 450,000...
Formation of the Platelet Plug
As the injured blood vessel contracts, endothelial cells undergo contraction, revealing collagen fibers in the basement membrane and underlying connective tissue. Furthermore, the plasma membrane of endothelial cells becomes adhesive, preparing the site for platelet adhesion. Platelets...
Drugs Used in Lower Respiratory Disorders: Overview
Bronchodilators, the first step of respiration enhancement, come in various forms, each with its own mechanism...
Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
Chronic Obstructive Pulmonary Disease-I: Introduction

