Related Experiment Video
Updated: Jan 27, 2026
09:02
Isolation of Uterine Innate Lymphoid Cells for Analysis by Flow Cytometry
Published on: October 14, 2021
5.6K
Environmental Signals That Drive Early Life Innate Lymphoid Cell Development
1Department of Microbiology and Immunology, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA.
European Journal of Immunology
|January 25, 2026
Summary
Early life environments critically shape innate lymphoid cells (ILCs) development and function. Understanding how progenitor cell origin and external signals influence ILC emergence is key for future research.
Area of Science:
- Immunology
- Developmental Biology
Background:
- Innate lymphoid cells (ILCs) are crucial for immune homeostasis and host defense.
- Heterogeneity among ILC types suggests a link to early-life ontogeny and fetal environmental influences.
Purpose of the Study:
- To review current knowledge on how cell-extrinsic factors influence the emergence of ILCs during early life.
- To highlight environmental cues essential for establishing ILC potential and production of different ILC groups.
Main Methods:
- Review of existing literature on ILC development.
- Analysis of progenitor cell origin and signaling pathways.
- Synthesis of factors affecting ILC group production.
Main Results:
- Environmental signals and progenitor origin significantly shape ILC emergence.
- Key factors influencing the development of the three main ILC groups have been identified.
- Outstanding questions regarding the timing and mechanisms of these influences remain.
Conclusions:
- The interplay between ILC ontogeny and early-life environmental signals is crucial for ILC development.
- Further research is needed to clarify how specific signals drive ILC development in early life.
Related Concept Videos
01:23Characteristics of Life
257.7K
Biology is a natural science that studies life and living organisms, including their structure, function, development, interactions, evolution, distribution, and taxonomy. The field's scope is extensive and divided into several specialized disciplines, such as anatomy, physiology, ethology, genetics, and many more. All living things share a few key traits, including cellular organization, heritable genetic material and the ability to adapt/evolve, metabolism to regulate energy needs, the...
257.7K
01:18Lymphoid Cells and Tissues
3.0K
Lymphoid cells and tissues are integral to the immune system, which is crucial in maintaining our body's defense against harmful pathogens. They form the building blocks of lymphoid organs, which include the spleen, thymus, and lymph nodes.
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
3.0K
02:42Half-life of a Reaction
38.8K
The half-life of a reaction (t1/2) is the time required for one-half of a given amount of reactant to be consumed. In each succeeding half-life, half of the remaining concentration of the reactant is consumed. For example, during the decomposition of hydrogen peroxide, during the first half-life (from 0.00 hours to 6.00 hours), the concentration of H2O2 decreases from 1.000 M to 0.500 M. During the second half-life (from 6.00 hours to 12.00 hours), the concentration decreases from 0.500 M to...
38.8K
02:39The Angiosperm Life Cycle
72.2K
Plants have a life cycle split between two multicellular stages: a haploid stage—with cells containing one set of chromosomes—and a diploid stage—with cells containing two sets of chromosomes. The haploid stage is the gamete-producing gametophyte, and the diploid stage is the spore-producing sporophyte.
72.2K
02:03What is Cell Signaling?
130.0K
Despite the protective membrane that separates a cell from the environment, cells need the ability to detect and respond to environmental changes. Additionally, cells often need to communicate with one another. Unicellular and multicellular organisms use a variety of cell signaling mechanisms to communicate to respond to the environment.
130.0K
01:28Cells of the Innate Immune Response
8.8K
The innate immune response is an immediate and non-specific response against pathogens, acting swiftly to prevent the spread of infections. The primary cells involved in this response are phagocytes and natural killer (NK) cells.
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
8.8K