Results 211 to 220 of about 57,576 (254)

Innate lymphoid cells in secondary lymphoid organs

open access: yesImmunological Reviews, 2016
SummaryThe family of innate lymphoid cells (ILCs) has attracted attention in recent years as its members are important regulators of immunity, while they can also cause pathology. In both mouse and man, ILCs were initially discovered in developing lymph nodes as lymphoid tissue inducer (LTi) cells.
Reina E Mebius
exaly   +4 more sources

Cooperating Mechanisms of CXCR5 and CCR7 in Development and Organization of Secondary Lymphoid Organs [PDF]

open access: yesJournal of Experimental Medicine, 2003
Homeostatic chemokines participate in the development of secondary lymphoid organs and later on in the functional organization of these tissues. The development of lymph nodes (LNs) and Peyer's patches depends on the recruitment of CD3− CD4+ interleukin (IL)-7Rαhi cells to sites of future organ development.
Reinhold Forster   +2 more
exaly   +3 more sources

Chemokines and Cell Migration in Secondary Lymphoid Organs

Science, 1999
As few as one in 100,000 B and T lymphocytes are specific for a single protein antigen, such as tetanus toxin, yet these cells must come together if an antibody response is to occur. Bringing antigen-presenting cells and rare antigen-specific B and T lymphocytes into physical contact is a principal function of secondary lymphoid organs. In the last few
Jason Cyster
exaly   +3 more sources

Secondary Lymphoid Organs Are Important But Not Absolutely Required for Allograft Responses [PDF]

open access: yesAmerican Journal of Transplantation, 2003
The role of secondary lymphoid organs in adaptive immune responses following transplantation is controversial. To examine the requirement for peripheral lymphoid organs in mounting immune responses to transplantation antigens, lymphotoxin alpha-deficient (LTalpha-/-) and LTbeta-receptor-deficient (LTbetaR-/-) mice that lack lymph nodes and Peyer's ...
Maria-Luisa Alegre   +2 more
exaly   +3 more sources

Chemokines as organizers of primary and secondary lymphoid organs

Seminars in Immunology, 2003
Lymphoid organs represent highly specialized tissues enabling the development and activation of B and T lymphocytes. Contact between lymphoid and parenchymal cells in bone marrow and thymus is a prerequisite for proper development of B and T cells, respectively, while secondary lymphoid organs, such as spleen and lymph nodes are the places where B and ...
Lars, Ohl   +3 more
openaire   +2 more sources

Modeling immune reactivity in secondary lymphoid organs

Bulletin of Mathematical Biology, 1992
Models of the dynamical interactions important in generating immune reactivity have generally assumed that the immune system is a single well-stirred compartment. Here we explicitly take into account the compartmentalized nature of the immune system and show that qualitative conclusions, such as the stability of the immune steady state, depend on ...
Perelson, Alan S., Weisbuch, Gérard
openaire   +3 more sources

Lymphocyte tracking and interactions in secondary lymphoid organs

Inflammation Research, 2007
The induction of an adaptive immune response is an essential step in the generation of long-lasting, protective immunity to pathogens. Many studies over the last few decades have identified the cell populations involved in the generation of antigen-specific immunity and elucidated the role of many important molecules.
Brewer, J.M.   +4 more
openaire   +4 more sources

Cytokine regulation of secondary lymphoid organ development

Current Opinion in Immunology, 1998
Lymphotoxin and tumor necrosis factor provide essential signals for the formation of secondary lymphoid tissue structures. Lymphotoxin in its membrane form (LT alpha 1 beta 2 heterotrimer) is required for the development of lymph nodes and Peyer's patches and supports the development of normal spleen structure.
D D, Chaplin, Y, Fu
openaire   +2 more sources

Elucidating the functional anatomy of secondary lymphoid organs

Current Opinion in Immunology, 2004
Functional anatomy offers an attempt to exploit anatomical information as a platform from which to decipher mechanistic details of complex or multistep immunological processes. Immune function depends on structural organization, therefore this approach contributes to a comprehensive understanding of the immune system.
Oliver, Pabst   +3 more
openaire   +2 more sources

Age-Related Changes in Primary and Secondary Lymphoid Organs

Healthy Ageing and Longevity, 2021
Valquiria Bueno
exaly   +2 more sources

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