Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

B Cell Activation and Differentiation01:24

B Cell Activation and Differentiation

18.4K
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...
18.4K
T Cell Activation and Clonal Selection01:22

T Cell Activation and Clonal Selection

17.5K
T cells are integral to our adaptive immune system, recognizing and effectively responding to foreign antigens. T cell activation and clonal selection are pivotal in orchestrating this immune response. This article elucidates these mechanisms, detailing the roles of cluster of differentiation (CD) markers, major histocompatibility complex (MHC) molecules, costimulatory signals, and the process of clonal selection.
Naive T cells that have not yet encountered an antigen express two primary CD...
17.5K
T Cell Types and Functions01:24

T Cell Types and Functions

3.3K
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...
3.3K
Defense Against Bacterial Pathogens01:31

Defense Against Bacterial Pathogens

3.5K
The human immune system is a complex network of cells, tissues, and organs that work together to defend the body against bacterial infections. It consists of various immune cells, each playing a specific role in the defense mechanism.
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
3.5K
Special Features of Adaptive Immunity01:20

Special Features of Adaptive Immunity

4.5K
The adaptive immune system, a crucial component of the overall immune response, offers a highly specialized defense against pathogens. It involves specific cell types and features, enabling it to combat infections effectively and efficiently.
The primary cell types involved in adaptive immunity are T cells and B cells. Each type has a unique role in defending the body against pathogens. T cells are responsible for cell-mediated immunity. They identify and eliminate infected cells directly,...
4.5K
Cells of the Adaptive Immune Response01:23

Cells of the Adaptive Immune Response

10.1K
The T and B lymphocytes of the adaptive immune system develop from common lymphoid progenitor cells in the bone marrow. These progenitors give rise to precursors that eventually develop into both T and B lymphocytes. As these precursors mature, they gain the ability to detect and respond to foreign antigens in the body, a process known as immunocompetence. Additionally, these precursors acquire self-tolerance, a process that ensures they do not react to self-antigens. This intricate system...
10.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

CSF1R-dependent CD169-positive macrophages locally constrain melanoma growth in the skin.

The Journal of experimental medicine·2026
Same author

Framework-mediated binding of foreign and self-glycans by IGHV4-34 antibodies.

Frontiers in immunology·2026
Same author

Alloantibody IgG subclasses have differential activity in clearing transfused platelets in mice.

Blood advances·2026
Same author

Somatic deficiency of the human E3 ubiquitin ligase CBL in leukocytes impairs B cell but not T cell development and function.

Nature immunology·2026
Same author

Humoral epitope dominance and immune imprinting by SARS-CoV-1 and SARS-CoV-2 vaccines.

Immunology and cell biology·2026
Same author

Convergent mutation trajectories convert functional self-tolerance in IGHV4-34 B cells to genetic tolerance encoded in the antibody.

Proceedings of the National Academy of Sciences of the United States of America·2025

Related Experiment Video

Updated: Apr 5, 2026

Studying Organelle Dynamics in B Cells During Immune Synapse Formation
15:39

Studying Organelle Dynamics in B Cells During Immune Synapse Formation

Published on: June 1, 2019

9.7K

SnapShot: Interactions between B Cells and T Cells.

Stuart G Tangye1, Robert Brink1, Christopher C Goodnow1

  • 1Immunology Division, Garvan Institute of Medical Research, Darlinghurst NSW 2010, Australia; St Vincent's Clinical School, 2010 UNSW, Australia.

Cell
|August 16, 2015
PubMed
Summary

Understanding dynamic B and T cell interactions is key for adaptive immunity. Future research will focus on memory cell interactions during secondary responses to improve immunity.

More Related Videos

Evaluation of T Follicular Helper Cells and Germinal Center Response During Influenza A Virus Infection in Mice
07:07

Evaluation of T Follicular Helper Cells and Germinal Center Response During Influenza A Virus Infection in Mice

Published on: June 27, 2020

5.9K
Preparation of Bead-supported Lipid Bilayers to Study the Particulate Output of T Cell Immune Synapses
11:06

Preparation of Bead-supported Lipid Bilayers to Study the Particulate Output of T Cell Immune Synapses

Published on: April 1, 2022

4.9K

Related Experiment Videos

Last Updated: Apr 5, 2026

Studying Organelle Dynamics in B Cells During Immune Synapse Formation
15:39

Studying Organelle Dynamics in B Cells During Immune Synapse Formation

Published on: June 1, 2019

9.7K
Evaluation of T Follicular Helper Cells and Germinal Center Response During Influenza A Virus Infection in Mice
07:07

Evaluation of T Follicular Helper Cells and Germinal Center Response During Influenza A Virus Infection in Mice

Published on: June 27, 2020

5.9K
Preparation of Bead-supported Lipid Bilayers to Study the Particulate Output of T Cell Immune Synapses
11:06

Preparation of Bead-supported Lipid Bilayers to Study the Particulate Output of T Cell Immune Synapses

Published on: April 1, 2022

4.9K

Area of Science:

  • Immunology
  • Cellular Biology
  • Vaccinology

Background:

  • Dynamic interactions between B and T cells are crucial for adaptive humoral immunity against infections and vaccines.
  • Advances in controlling these interactions during primary responses have improved understanding of immunodeficiency and autoimmune diseases.

Purpose of the Study:

  • To investigate the mechanisms and locations of memory B and T cell interactions during secondary immune responses.
  • To elucidate how these interactions facilitate the rapid and robust anamnestic immune response.

Main Methods:

  • This study focuses on the conceptual framework for future research rather than specific experimental methods.
  • Future research directions will likely involve advanced imaging techniques and cellular tracking in secondary immune responses.

Main Results:

  • The abstract does not present specific results but outlines a future research challenge.
  • The challenge lies in understanding the spatial and temporal dynamics of memory cell interactions.

Conclusions:

  • Further research is needed to understand memory B and T cell interactions in secondary responses.
  • Elucidating these interactions is essential for enhancing vaccine efficacy and understanding immune memory.