Sentences with phrase «lymphoid organs»

These high endothelial venules (HEVs) are normally found in lymphoid organs such as lymph nodes, where they help transport white blood cells.

In antibody - free mice infected with various viruses or with Listeria monocytogenes, viral or bacterial titers in peripheral organs, including the kidney and brain, were 10 to 100 times greater than in antibody - competent mice (and enhanced their susceptibility to some infections), and titers in secondary lymphoid organs were 10 to 100 times lower than in antibody - competent mice.

Type 3 ILCs (ILC3s) are in addition essential for the development of lymphoid organs such as lymph nodes and for tissue repair.

Unlike investigators before them, this team focused on T cells from lymphoid organs such as the spleen and lymph nodes.

Lymphocytes constantly circulate through blood vessels within lymph nodes and other lymphoid organs, but only some actually enter lymphoid tissue by crossing the walls of the vessels, known as high endothelial venules (HEVs).

Schallenberg S, Tsai PY, Riewaldt J, Kretschmer K. Identification of an immediate Foxp3 − precursor population to Foxp3 + regulatory T cells in peripheral lymphoid organs of non-manipulated mice.

The secondary lymphoid organs include lymph nodes, spleen, appendix, tonsils, adenoids and Peyer's patches (lymphoid tissue present in the small and large intestines).

Differentially expression of annexins in central lymphoid organs and leukocyte subpopulations Markus Auler (University of Cologne, Cologne, Germany)

Lymph nodes are considered secondary lymphoid organs, a group that includes tonsils, spleen and adenoids.

We found that gamma (c)-LRB--) naive CD4 (+) T cells failed to accumulate in the peripheral lymphoid organs and the few remaining cells were characterized by small size, decreased expression of MHC class I and enhanced apoptosis.

The primary lymphoid organs include the bone marrow and thymus.

These cells were only in the T cell zones of lymphoid organs (lymph nodes and spleen), not circulating throughout the body.

The frequency of CD39highCD8 + T cells increased with tumor growth but was absent in lymphoid organs.

The disease originates in a lymphoid organ (lymph node, spleen, or bone marrow) before spreading through the blood to infiltrate not only other lymphoid organs but also other tissues.

Thus, natural antibodies play a crucial role by preventing pathogen dissemination to vital organs and by improving immunogenicity through enhanced antigen - trapping in secondary lymphoid organs.

In mice with an artificial fever, more lymphocytes (green) adhered to blood vessels (red) in lymphoid organs and crossed the vessels into lymphoid tissue.

The phenotype of NP cells generated ex vivo (Figure S8) closely resembles that of central memory CD4 + T cells found in vivo, which persist for years in secondary lymphoid organs and can differentiate into effector memory CD4 + T cells [45].

The key observation of this study was that MSCs infused pretransplant localize in the lymphoid organs whereas MSC administered posttransplant are recruited to the graft [syngeneic or allogeneic].

G. Pearce, V. Angeli, G. J. Randolph, T. Junt, U. v. Andrian, H. J. Schnittler, and R. Jessberger Signaling protein SWAP - 70 is required for efficient B cell homing to lymphoid organs.

To the identify the tissue - wide expression pattern of this receptor, they screen the full human tissue atlas and find expression in a limited number of normal tissues and cancers, including some reproductive and lymphoid organs and cancers.

Basophils amplify the synthesis of autoantibodies by accumulating in secondary lymphoid organs.

Kuka M and Iannacone M. Viral subversion of B cell responses within secondary lymphoid organs.

Also called the lymphatic system, it is comprised of lymphatic vessels that run throughout the body (with the largest vessel being the thoracic duct, which collects a large portion of the body's lymph); lymph nodes, located in the neck, armpit, groin, and inside the center of the chest and abdomen; the tonsils and adenoids, which are collections of lymphoid tissue similar to lymph nodes; and the spleen and thymus, which are lymphoid organs.

Secondary lymphoid organs, which include the lymph nodes, tonsils and spleen, act as traps for incoming pathogens, whereupon foreign bodies are set upon by mature lymphocytes.

Red bone marrow and the thymus gland are considered the primary lymphoid organs and act as incubators for maturation of lymphocytes — a type of white blood cell.

The prognosis of puppies that survive neonatal infections of CHV is guarded because damage to lymphoid organs, brain, kidneys, and liver may be irreparable.

Therapy is typically unrewarding in systemically affected puppies, and the prognosis for puppies that do survive is guarded because damage to lymphoid organs, brain, kidneys, and liver may be irreparable.

37) Which of the following is the lymphoid organ that is a reservoir for red blood cells and filters organisms from the blood?