
Pre-infection transcript levels of FAM26F in peripheral blood
... This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/). On: Wed, 10 May 2017 06:08:54 ...
... This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/). On: Wed, 10 May 2017 06:08:54 ...
Immunogenicity of Pluripotent Stem Cells and Their
... main molecular targets of allograft rejection and MHC-associated incompatibilities between donors and recipients are responsible for almost all acute rejection. MHC is critical for the development of an adaptive immune response against pathogenic and foreign antigens as it contains a groove into whi ...
... main molecular targets of allograft rejection and MHC-associated incompatibilities between donors and recipients are responsible for almost all acute rejection. MHC is critical for the development of an adaptive immune response against pathogenic and foreign antigens as it contains a groove into whi ...
Protozoan Parasite Glycosylphosphatidylinositol Anchors from a
... Cells of the macrophage lineage exposed to these microbial components synthesize high levels of pro-inflammatory cytokines, including IL-12 and TNF-␣, two mediators that appear to be important for the initiation of IFN-␥ synthesis by NK cells (8). Recognition of bacterial glycolipids by IFN-␥-expose ...
... Cells of the macrophage lineage exposed to these microbial components synthesize high levels of pro-inflammatory cytokines, including IL-12 and TNF-␣, two mediators that appear to be important for the initiation of IFN-␥ synthesis by NK cells (8). Recognition of bacterial glycolipids by IFN-␥-expose ...
Mucosal Immune System of the Human Genital
... most rapidly rising incidence of new infections, especially among women, who are infected at higher rates than men. Thus, induction of immune responses at the major portals of entry of HIV may be important for protection against HIV infection. Although innate immune factors, such as secretory leukoc ...
... most rapidly rising incidence of new infections, especially among women, who are infected at higher rates than men. Thus, induction of immune responses at the major portals of entry of HIV may be important for protection against HIV infection. Although innate immune factors, such as secretory leukoc ...
maturation of humoral immune responses
... generated either directly from antigen challenged B cells, memory cells or from cells that have undergone the germinal center (GC) reaction. The GC is the main site for class switch, somatic hypermutation and generation of memory cells. Different factors, both internal and external, shape the outcom ...
... generated either directly from antigen challenged B cells, memory cells or from cells that have undergone the germinal center (GC) reaction. The GC is the main site for class switch, somatic hypermutation and generation of memory cells. Different factors, both internal and external, shape the outcom ...
Ectopic lymphoid-like structures in infection, cancer and autoimmunity
... ated by the expression of CXCL13, receptor activator of NF‑κB ligand (RANKL; also known as TNFSF11) and IL‑7, which control the recruitment, survival and activation of LTi cells that express CXCR5 and IL-7 receptor (IL-7R; also known as CD127)20. Central to this process is the interplay between LTi ...
... ated by the expression of CXCL13, receptor activator of NF‑κB ligand (RANKL; also known as TNFSF11) and IL‑7, which control the recruitment, survival and activation of LTi cells that express CXCR5 and IL-7 receptor (IL-7R; also known as CD127)20. Central to this process is the interplay between LTi ...
Persistence T Cell Function during Viral + CD8 Memory Generation
... During infection with viruses that establish latency, the immune system needs to maintain lifelong control of the infectious agent in the presence of persistent Ag. By using a ␥-herpesvirus (␥HV) infection model, we demonstrate that a small number of virus-specific central-memory CD8ⴙ T cells develo ...
... During infection with viruses that establish latency, the immune system needs to maintain lifelong control of the infectious agent in the presence of persistent Ag. By using a ␥-herpesvirus (␥HV) infection model, we demonstrate that a small number of virus-specific central-memory CD8ⴙ T cells develo ...
lymphatic immune - Warren County Schools
... eukaryotic cells in response to viruses and a variety of natural and synthetic stimuli. There are several different interferons commonly used as therapeutics, termed alpha, beta, and gamma. These peptides are used to treat hairy cell leukemia, AIDS-related Kaposi's sarcoma, laryngeal papillomatosis, ...
... eukaryotic cells in response to viruses and a variety of natural and synthetic stimuli. There are several different interferons commonly used as therapeutics, termed alpha, beta, and gamma. These peptides are used to treat hairy cell leukemia, AIDS-related Kaposi's sarcoma, laryngeal papillomatosis, ...
C-type lectins in immunity: recent developments
... recognises uric acid and proteinaceous ligand(s) on necrotic cells [69]. MICL functions as an inhibitory receptor, blocking signalling from Syk-coupled activation receptors, and loss of this CLR results in hyperinflammation in the presence of cellular necrosis [69]. MICL is also highly expressed o ...
... recognises uric acid and proteinaceous ligand(s) on necrotic cells [69]. MICL functions as an inhibitory receptor, blocking signalling from Syk-coupled activation receptors, and loss of this CLR results in hyperinflammation in the presence of cellular necrosis [69]. MICL is also highly expressed o ...
B Lymphocytes in Cancer Immunology
... In addition to their well-known ability to differentiate into plasma cells and secrete antibodies, B cells also influence immunity by serving as antigen-presenting-cells (APCs). Naïve B cells are thought to represent an immunosuppressive type of APC because they have been shown to tolerize T cells t ...
... In addition to their well-known ability to differentiate into plasma cells and secrete antibodies, B cells also influence immunity by serving as antigen-presenting-cells (APCs). Naïve B cells are thought to represent an immunosuppressive type of APC because they have been shown to tolerize T cells t ...
Are mesenchymal stromal cells immune cells? Open Access Martin J Hoogduijn
... serves the recognition of pathogen-infected or transformed cells by CD8+ cytotoxic cells. Under inflammatory conditions, MSCs also express MHC class II and thereby gain the capacity to present exogenous antigens to T cells [34,35], a property shared by professional antigenpresenting cells such as de ...
... serves the recognition of pathogen-infected or transformed cells by CD8+ cytotoxic cells. Under inflammatory conditions, MSCs also express MHC class II and thereby gain the capacity to present exogenous antigens to T cells [34,35], a property shared by professional antigenpresenting cells such as de ...
The role of glucose and lipid metabolism in the
... insulin sensitive tissues such as skeletal muscle and WAT. Glut1 and Glut3 are the predominant isoforms on lymphocytes but Glut1 has attracted more attention in T cell biology because it is more abundantly expressed on these cells than Glut3. Furthermore, the post-transcriptional regulation of Glut1 ...
... insulin sensitive tissues such as skeletal muscle and WAT. Glut1 and Glut3 are the predominant isoforms on lymphocytes but Glut1 has attracted more attention in T cell biology because it is more abundantly expressed on these cells than Glut3. Furthermore, the post-transcriptional regulation of Glut1 ...
Single-cell analysis of the dynamics and functional outcomes of
... cytolytic and secretory responses.5-9 In addition, cytokines such as interleukin-2 (IL-2) from T cells,10-13 interferon-α (IFN-α) from plasmacytoid dendritic cells (pDCs),14 and IL-12, IL-15, and IL-18 from macrophages and DCs15-19 can significantly enhance cytotoxicity and secretion of cytokines fr ...
... cytolytic and secretory responses.5-9 In addition, cytokines such as interleukin-2 (IL-2) from T cells,10-13 interferon-α (IFN-α) from plasmacytoid dendritic cells (pDCs),14 and IL-12, IL-15, and IL-18 from macrophages and DCs15-19 can significantly enhance cytotoxicity and secretion of cytokines fr ...
Myeloid Suppressor Cells Induced by Retinal Pigment
... inhibit T and B cells in the retina by expressing PD-L1 and TGF-.11–13 They can also induce foxp3⫹ T regulatory (Treg) cell differentiation by producing CTLA-2␣, a cathepsin L inhibitor.14 However, whether there are other mechanisms that RPE cells use to control the immune reactions are unclear. In ...
... inhibit T and B cells in the retina by expressing PD-L1 and TGF-.11–13 They can also induce foxp3⫹ T regulatory (Treg) cell differentiation by producing CTLA-2␣, a cathepsin L inhibitor.14 However, whether there are other mechanisms that RPE cells use to control the immune reactions are unclear. In ...
Understanding Immune REcognition
... The T cell receptor (TCR) is a complex of integral membrane proteins that participates in the activation of T cells in response to the presentation of antigen. Specific recognition and binding by the clonotype-specific a/b heterodimer leads to activation of transcription and commitment of the T cel ...
... The T cell receptor (TCR) is a complex of integral membrane proteins that participates in the activation of T cells in response to the presentation of antigen. Specific recognition and binding by the clonotype-specific a/b heterodimer leads to activation of transcription and commitment of the T cel ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)
... This theory was proposed by Joshua Lederberg in 1959.He suggested that when T-cells(another class of lymphocytes) are produced,they undergo a period of immaturity during which antigen recognition leads to their death that is the T-cells need further activation in the tissues to develop the ability t ...
... This theory was proposed by Joshua Lederberg in 1959.He suggested that when T-cells(another class of lymphocytes) are produced,they undergo a period of immaturity during which antigen recognition leads to their death that is the T-cells need further activation in the tissues to develop the ability t ...
Human endometrial regenerative cells alleviate carbon tetrachloride
... Taken together, these data suggested that treatment with ERCs not only suppress the level of pro-inflammatory cytokines, but also enhance the level of anti-inflammatory cytokine in CCl4-induced ALI mice. ERC treatment decreased the percentage of CD11c+MHCII+ cells in the spleen after ALI ...
... Taken together, these data suggested that treatment with ERCs not only suppress the level of pro-inflammatory cytokines, but also enhance the level of anti-inflammatory cytokine in CCl4-induced ALI mice. ERC treatment decreased the percentage of CD11c+MHCII+ cells in the spleen after ALI ...
NK cells and cancer: you can teach innate cells
... CD16 that encodes either valine (higher affinity) or phenylalanine (lower affinity) affects selectively ablate NK cells for the long periods of time the affinity of binding of CD16 to IgG1 and influences the magnitude of the ADCC that are often necessary to establish primary tumours. response initia ...
... CD16 that encodes either valine (higher affinity) or phenylalanine (lower affinity) affects selectively ablate NK cells for the long periods of time the affinity of binding of CD16 to IgG1 and influences the magnitude of the ADCC that are often necessary to establish primary tumours. response initia ...
INVESTIGATING ENGAGEMENT OF ADAPTIVE AND INNATE
... • Tumor cells may often express programmed death ligand-1, or PD-L1. The binding of programmed death-1 receptors, or PD-1 receptors, and PD-L1 has the potential to inactivate T cells, which may silence the adaptive immune response ...
... • Tumor cells may often express programmed death ligand-1, or PD-L1. The binding of programmed death-1 receptors, or PD-1 receptors, and PD-L1 has the potential to inactivate T cells, which may silence the adaptive immune response ...
TIR-Domain-Containing Adapter-Inducing Interferon
... TRIF (Toll/interleukin-1 receptor domain-containing adapter inducing IFN-β) to initiate innate immune responses to pathogens and activate antigen-presenting cells. Mucosal B cells can be directly activated by antigens and TLR signaling which results in immunoglobulin class switching and rapid secret ...
... TRIF (Toll/interleukin-1 receptor domain-containing adapter inducing IFN-β) to initiate innate immune responses to pathogens and activate antigen-presenting cells. Mucosal B cells can be directly activated by antigens and TLR signaling which results in immunoglobulin class switching and rapid secret ...
Provisional Subject Strand Information
... Describe how antibody diversity is generated (modular design) Describe how the structure of antibodies is related to their function for different antibody classes Describe B cell activation Describe B cell maturation (class switching, somatic hypermutation) Describe the T-cell life cycle i ...
... Describe how antibody diversity is generated (modular design) Describe how the structure of antibodies is related to their function for different antibody classes Describe B cell activation Describe B cell maturation (class switching, somatic hypermutation) Describe the T-cell life cycle i ...
T cell

T cells or T lymphocytes are a type of lymphocyte (in turn, a type of white blood cell) that plays a central role in cell-mediated immunity. They can be distinguished from other lymphocytes, such as B cells and natural killer cells (NK cells), by the presence of a T-cell receptor (TCR) on the cell surface. They are called T cells because they mature in the thymus (although some also mature in the tonsils). The several subsets of T cells each have a distinct function. The majority of human T cells rearrange their alpha/beta T cell receptors and are termed alpha beta T cells and are part of adaptive immune system. Specialized gamma delta T cells, which comprise a minority of T cells in the human body (more frequent in ruminants), have invariant TCR (with limited diversity), can effectively present antigens to other T cells and are considered to be part of the innate immune system.