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Related Concept Videos

Immunological Memory01:23

Immunological Memory

Immunological memory, a pivotal pillar of the adaptive immune system, is responsible for the body's ability to remember and respond more swiftly and effectively to previously encountered pathogens. This remarkable feature is what makes vaccines so effective in preventing diseases.
What is Immunological Memory?
Immunological memory is an integral function of the immune system that allows it to recognize and react more rapidly and effectively to pathogens previously encountered. This feature is...
Cells of the Adaptive Immune Response01:23

Cells of the Adaptive Immune Response

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...
Special Features of Adaptive Immunity01:20

Special Features of Adaptive Immunity

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,...
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or playing an...
Introduction to Lymphatic and Immune System01:23

Introduction to Lymphatic and Immune System

Immunity is a crucial biological concept about our body's inherent capacity to prevent infections and diseases. A complex network of cells and tissues collectively known as the immune system facilitates this natural defense mechanism. The immune system plays an integral role in maintaining our health and well-being, shielding us from potential health threats.
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are born...
Functions of the Lymphatic and Immune System01:28

Functions of the Lymphatic and Immune System

The lymphatic system plays a crucial role in bolstering our immune system. It consists of a network of lymphoid organs, lymph, and lymphatic vessels that provide structural and functional support in safeguarding the body against pathogens such as viruses and bacteria.
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...

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Related Experiment Video

Updated: May 7, 2026

Isolating Immune Cells from Mouse Brain and Skull
06:28

Isolating Immune Cells from Mouse Brain and Skull

Published on: July 26, 2024

Learning and memory ... and the immune system.

Ioana Marin1, Jonathan Kipnis

  • 1Center for Brain Immunology and Glia (BIG), Department of Neuroscience, Neuroscience Graduate Program, School of Medicine, University of Virginia, Charlottesville, Virginia 22908, USA.

Learning & Memory (Cold Spring Harbor, N.Y.)
|September 21, 2013
PubMed
Summary
This summary is machine-generated.

The nervous and immune systems communicate to maintain body homeostasis. This review details how immune cells and cytokines influence nervous system development and function, impacting cognition and neurogenesis.

Related Experiment Videos

Last Updated: May 7, 2026

Isolating Immune Cells from Mouse Brain and Skull
06:28

Isolating Immune Cells from Mouse Brain and Skull

Published on: July 26, 2024

Area of Science:

  • Neuroimmunology
  • Physiology

Background:

  • The nervous and immune systems are key regulators of homeostasis.
  • Bidirectional communication ensures organismal function.
  • Immune components shape nervous system development and activity.

Purpose of the Study:

  • To review the communication between the nervous and immune systems.
  • To highlight the role of this interaction in CNS development and function.

Main Methods:

  • Literature review of neuroimmunology studies.
  • Analysis of immune cell and molecule roles in the CNS.
  • Examination of systemic immune function impacts on the nervous system.

Main Results:

  • Microglia in the CNS monitor and prune synapses.
  • Inflammatory cytokines (e.g., IL-1β, TNF) regulate synaptic transmission.
  • Immune system disruptions impair cognition and neurogenesis.

Conclusions:

  • Nervous and immune system crosstalk is vital for CNS development and function.
  • Immune system integrity is critical for cognitive processes and neurogenesis.