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Related Concept Videos

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...
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,...
Cell-mediated Immune Responses01:40

Cell-mediated Immune Responses

Overview
Humoral Immune Responses01:36

Humoral Immune Responses

Overview
B Cell Activation and Differentiation01:24

B Cell Activation and Differentiation

The adaptive immune response, a sophisticated defense mechanism, relies on the activation and differentiation of B lymphocytes, or B cells. These processes enable our bodies to mount a tailored response against specific pathogens such as bacteria, free virus particles, toxins, and parasites.
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
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,...

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Related Experiment Video

Updated: Jun 4, 2026

Assessment of Antibody-based Drugs Effects on Murine Bone Marrow and Peritoneal Macrophage Activation
10:35

Assessment of Antibody-based Drugs Effects on Murine Bone Marrow and Peritoneal Macrophage Activation

Published on: December 26, 2017

Antibodies for inflammatory disease : effector cells.

R Smith1

  • 1Academic Renal Unit, Southmead Hospital, Bristol, UK.

Methods in Molecular Medicine
|February 22, 2011
PubMed
Summary

Antibodies are valuable immunotherapeutics due to their specificity. Understanding how antibodies target molecules and recruit immune mechanisms is key for effective therapeutic strategies.

Area of Science:

  • Immunology
  • Immunotherapy
  • Molecular Biology

Background:

  • Antibodies possess inherent specificity, making them promising agents for immunotherapeutic applications.
  • Developing effective therapeutic strategies necessitates identifying suitable target molecules and understanding the immune mechanisms antibodies can engage.

Purpose of the Study:

  • To outline the potential mechanisms by which antibodies can modify immune responses, irrespective of the target antigen.
  • To provide a framework for defining therapeutic strategies involving antibodies.

Main Methods:

  • Review and synthesis of established knowledge on antibody functions in immunotherapy.
  • Categorization of antibody-mediated immune modulation mechanisms.

Main Results:

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Characterization of Immune Cells and Proinflammatory Mediators in the Pulmonary Environment
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Characterization of Immune Cells and Proinflammatory Mediators in the Pulmonary Environment

Published on: June 24, 2020

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Last Updated: Jun 4, 2026

Assessment of Antibody-based Drugs Effects on Murine Bone Marrow and Peritoneal Macrophage Activation
10:35

Assessment of Antibody-based Drugs Effects on Murine Bone Marrow and Peritoneal Macrophage Activation

Published on: December 26, 2017

Characterization of Immune Cells and Proinflammatory Mediators in the Pulmonary Environment
09:00

Characterization of Immune Cells and Proinflammatory Mediators in the Pulmonary Environment

Published on: June 24, 2020

  • Antibodies can exert therapeutic effects through four primary mechanisms: direct cell killing (cytotoxic or depleting), blocking molecular interactions, modulating surface molecules, or altering cell function via signal transduction.
  • These mechanisms are applicable regardless of the specific target antigen.

Conclusions:

  • Antibody specificity offers a powerful tool for targeted therapies.
  • A comprehensive understanding of antibody-recruited immune mechanisms is crucial for optimizing immunotherapeutic development and application.