CD1 - CD1d - CD2 - CD3 - CD4 - CD5 - CD8 - CD11a - CD11b - CD11c - CD13 - CD14 - CD15 - CD16 - CD18 - CD19 - CD20 - CD21 - CD22 - CD23 - CD24 - CD25 - CD26 - CD28 - CD29 - CD30 - CD31 - CD32 - CD33 - CD34 - CD35 - CD36 - CD38 - CD40 - CD43 - CD44 - CD45 - CD46 - CD49a - CD49b - CD49c - CD49d - CD52 - CD54 - CD55 - CD56 - CD58 - CD59 - CD62E - CD62L - CD62P - CD64 - CD66e - CD68 - CD70 - CD71 - CD72 - CD79 - CD80 - CD86 - CD88 - CD89 - CD90 - CD94 - CD95 - CD98 - CD106 - CD117 - CD122 - CD130 - CD132 - CD133 - CD134 - CD135 - CD137 - CD138 - CD141 - CD142 - CD143 - CD146 - CD147 - CD152 - CD153 - CD154 - CD155 - CD162 - CD164 - CD169 - CD184 - CD206 - CD209 - CD257 - CD278 - CD280 - CD281 CD282 - CD283 - CD304 Medical Subject Headings (MeSH) is a huge controlled vocabulary (or metadata system) for the purpose of indexing journal articles and books in the life sciences. ... A representation of the 3D structure of myoglobin, showing coloured alpha helices. ... A complement protein attacking an invader. ... This article may be too technical for most readers to understand. ... Please wikify (format) this article as suggested in the Guide to layout and the Manual of Style. ... The alternative pathway of the complement system is a humoral component of the immune systems natural defence against infections which can operate without antibody participation. ... C3-convertase is the name of the enzyme composed of the C4b-C2b complex, which forms during the Classical pathyway of the complement system. ... The membrane attack complex (MAC) is formed on the surface of intruding pathogenic bacterial cells as a result of the activation of the complement system, and it is one of the ultimate weapons of the immune system. ... Complement component 6 is a protein involved in the complement system. ... Complement component 7 is a protein involved in the complement system. ... Complement component 8 is a protein involved in the complement system. ... Complement component 9 is a protein involved in the complement system. ... Mannose binding lectin (MBL), also named mannose- or mannan-binding protein MBP, is an important factor in the innate immunity. ... Properdin is a globulin protein found in the blood serum of humans. ... The C1q complex is potentially multivalent for attachment to the complement fixation sites of immunoglobulin. ... Complement component 1R is a protein involved in the complement system. ... Complement component 1S is a protein involved in the complement system. ... Complement component 4 is a protein involved in the complement system. ... Complement component 2 is a protein involved in the complement system. ... In immunology, soluble C3-convertase, also known as iC3Bb, catalyzes the proteolytic cleavage of C3 into C3a and C3b as part of the alternative complement system. ... Complement component 5 is a protein involved in the complement system. ... C5a is a protein fragment released from complement component C5. ... MASP1 is a protein involved in the complement system. ... MASP2 is a protein involved in the complement system. ... BF is a protein involved in the complement system. ... DF is a protein involved in the complement system. ... C1-inhibitor (C1inh) is a serine protease inhibitor (serpin) protein, the main function of which is inhibition of the complement system. ... Decay accelerating factor is a protein involved in the complement system. ... Complement Factor I (fI) is a protein of the Complement system, first isolated in 1966 in guinea pig serum[1] that regulates complement activation by cleaving cell-bound or fluid phase C3b and C4b. ... C4BP (Complement C4B-binding protein) can refer to: C4BPA (protein) C4BPB (protein) Category: ... Factor H is a member of the regulators of complement activation family and is a complement control protein. ... A Complement receptor is a receptor of the complement system, a part of the mediated innate immune system. ... Complement receptor 1 Also known as CR1, CD35, C3b/C4b receptor and immune adherence receptor. ... Integrin alpha M is a protein involved in the complement system. ... CDC11c is a type I transmembrane protein found at high levels on most human dendritic cells, but also on monocytes, macrophages, neutrophils, and some B cells that induces cellular activation and helps trigger neutrophil respiratory burst; expressed in hairy cell leukemias, acute nonlymphocytic leukemias, and some B-cell chronic lymphocytic... CD18 is the beta subunit of LFA-1. ... C5AR1 is a receptor for C5a. ... A representation of the 3D structure of myoglobin, showing coloured alpha helices. ... The introduction to this article provides insufficient context for those unfamiliar with the subject matter. ... CD1 (cluster of differentiation 1) is a family of glycoproteins expressed on the surface of various human antigen-presenting cells. ... CD1d is a member of the CD1 (cluster of differentiation 1) family of glycoproteins expressed on the surface of various human antigen-presenting cells. ... CD2 (cluster of differentiation 2) is a cell adhesion molecule found on the surface of T cells and natural killer (NK) cells. ... The T-cell receptor complex with TCR-α and TCR-β chains, CD3 and ζ-chain accessory molecules and the co-receptor CD4 In immunology, the CD3 antigen (CD stands for cluster of differentiation) is a protein complex composed of four distinct chains (CD3γ, CD3δ and two times CD3ε) in mammals, that associate... CD4 (cluster of differentiation 4) is a molecule that is expressed on the surface of T helper cells (as well as regulatory T cells and dendritic cells). ... CD5 is a cluster of differentiation found on a subset of IgM secreting B cells called B-1 cells. ... CD8 (cluster of differentiation 8) is a molecule that is expressed on the surface of cytotoxic T cells. ... CD11a is one of the two components of lymphocyte function-associated antigen-1. ... Integrin alpha M is a protein involved in the complement system. ... CDC11c is a type I transmembrane protein found at high levels on most human dendritic cells, but also on monocytes, macrophages, neutrophils, and some B cells that induces cellular activation and helps trigger neutrophil respiratory burst; expressed in hairy cell leukemias, acute nonlymphocytic leukemias, and some B-cell chronic lymphocytic... Alanine aminopeptidase (EC 3. ... CD14 is a membrane-associated glycosylphosphatidylinositol-linked protein expressed at the surface of cells, especially macrophages. ... CD15 (3-fucosyl-N-acetyl-lactosamine) is a cluster of differentiation - an immunologically significant molecule. ... CD16 is a Fc receptor. ... CD18 is the beta subunit of LFA-1. ... The introduction to this article provides insufficient context for those unfamiliar with the subject matter. ... CD20 is a non-glycosylated phosphoprotein expressed on the surface of all mature B-cells. ... CD22 or cluster of differentiation-22, is a molecule belonging to the SIGLEC family of lectins. ... CD23 or Fc epsilon RII is the low affinty receptor for IgE, an antibody isotype involved in allergy and (arguably) resistance to parasites and is important in regulation of IgE levels. ... CD24 is a cell adhesion molecule. ... The Interleukin-2 Receptor (IL-2R) is heterotrimeric protein expressed on the surface of certain immune cells, such as lymphocytes, that binds and responds to a cytokine called interleukin 2. ... Dipeptidyl peptidase-4 is an enzyme associated with glucose metabolism. ... Structure of human CD28. ... CD29 is an integrin unit associated with very late antigen receptors. ... Cluster of differentiation (CD) molecules are markers on the cell surface, as recognized by specific sets of antibodies, used to identify the cell type, stage of differentiation and activity of a cell. ... CD31 is a cluster of differentiation molecule. ... The CD32 in action The AmigaCD32 was the worlds first 32bit CD_ROM based game console. ... CD33 is a transmembrane receptor expressed on cells of monocytic/myeloid lineage. ... CD34 is a cluster of differentiation molecule present on certain cells within the human body. ... Complement receptor 1 Also known as CR1, CD35, C3b/C4b receptor and immune adherence receptor. ... CD36 CD36 (GP88) is an 88-kDa cell surface single polypeptide chain glycoprotein, preferentially located within lipid rafts, which is found on platelets, erythrocytes, monocytes, differentiated adipocytes, mammary epithelial cells, liver and spleen cells and some skin microdermal endothelial cells. ... CD38 (cluster of differentiation 38) is a glycoprotein found on the surface of many immune cells (white blood cells), including CD4+, CD8+, B and natural killer cells. ... CD40 is a costimulatory protein found on antigen presenting cells. ... CD43 is a sialomucin. ... The CD44 protein is a cell-surface glycoprotein involved in cell-cell interactions, cell adhesion and migration. ... In immunology, the CD45 antigen (CD stands for cluster of differentiation) is a protein which is a leucocyte common antigen, a type I transmembrane protein present on all differentiated hematopoietic cells except erythrocytes that assists in the activation of those cells (a form of co-stimulation). ... CD46 is an inhibitory complement receptor. ... CD49a is an integrin alpha subunit. ... CD49b is an integrin alpha subunit. ... CD49c is an integrin alpha subunit. ... CD49d is an integrin alpha subunit. ... CD52 is a protein present on the surface of mature lymphocytes, but not on the stem cells from which these lymphocytes were derived. ... Intercellular adhesion molecules (ICAMs) are molecules that promote adhesion between cells. ... Decay accelerating factor is a protein involved in the complement system. ... Neural Cell Adhesion Molecule (NCAM, also the cluster of differentiation CD56) is a homophilic binding glycoprotein expressed on the surface of neurons, glia and skeletal muscle. ... CD58, or lymphocyte function-associated antigen 3 (LFA-3), is a cell adhesion molecule Category: ... CD59 is an inhibitor of the complement membrane attack complex. ... E-selectin, also known as CD62E, is a cell adhesion molecule expressed only on endothelial cells activated by cytokines. ... L-selectin (CD62L) is a cell adhesion molecule found on leukocytes; more precisely, it is a selectin, a molecule specific for carbohydrate groups. ... P-selectin is a cell adhesion molecule (CAM) found in granules in endothelial cells (cells lining blood vessels) and activated platelets. ... CD64 is a Fc receptor. ... Carcinoembryonic antigen (CEA) is a glycoprotein involved in cell adhesion. ... CD68 is a glycoprotein which binds to low density lipoprotein. ... CD70 is a ligand for CD27. ... Transferrin receptor is a carrier protein for transferrin. ... CD72, also known in murine biology as Lyb-2, is a protein active in the immune system of animals. ... CD79 is a transmembrane protein that forms a complex with the B-cell receptor (BCR) and generates a signal following recognition of antigen by the BCR. CD79 is composed of two distinct chains called CD79a and CD79b (formerly known as Ig-alpha and Ig-beta); these form a heterodimer on... The protein CD80 is a molecule which provides a costimulatory signal necessary for T cell activation and survival. ... The protein CD86 is a molecule which provides a costimulatory signal necessary for T cell activation and survival. ... C5AR1 is a receptor for C5a. ... CD89 is a Fc receptor. ... Thy-1 or CD90 is a 25–37 kDa heavily N-glycosylated, glycophosphatidylinositol (GPI) anchored conserved cell surface protein with a single V-like immunoglobulin domain, originally discovered as a thymocyte antigen. ... CD94 is a lectin and cluster of differentiation. ... The Fas receptor (FasR) is the most intensely studied member of the death receptor family. ... CD98 is a glycoprotein involved in a variety of transport functions. ... VCAM-1 (vascular cell adhesion molecule-1), also known as CD106, is a molecule with a considerable role in the human immune system. ... This CD molecule is the membrane receptor for stem cell factor (SCF), also known as steel factor or c-kit ligand. Steel factor is a polypeptide that activates bone marrow precursors of a number of blood cells, but its receptor is also present on other cells. ... The Interleukin-2 Receptor (IL-2R) is heterotrimeric protein expressed on the surface of certain immune cells, such as lymphocytes, that binds and responds to a cytokine called interleukin 2. ... Glycoprotein 130 (also known as gp130, IL6ST or CD130) is a transmembrane protein which is the founding member of the class of tall cytokine receptors. ... Common gamma chain (γc) is a cytokine receptor subunit that is located on the surface of certain sub-sets of lymphocytes (white blood cells). ... CD133 is a glycoprotein also known in humans and rodents as Prominin 1 (PROM1). ... CD134, also known as OX40, is a member of the TNFR-superfamily of receptors which is not constitutively expressed on resting naïve T cells, unlike CD28. ... CD135 is a cytokine receptor expressed on the surface of hematopoietic progenitor cells. ... 4-1BB ligand is a glycoprotein. ... Thrombomodulin is an integral membrane protein expressed on the surface of epithelial cells. ... Thromboplastin is a substance present in tissues, platelets, and leukocytes necessary for the coagulation of blood; in the presence of calcium ions thromboplastin is necessary for the conversion of prothrombin to thrombin, an important step in coagulation of blood. ... Angiotensin converting enzyme Angiotensin-Converting Enzyme (ACE, EC 3. ... CD146 is a cell adhesion molecule. ... Basigin is a member of the immunoglobulin superfamily that is also known as EMMPRIN, short for extracellular matrix metalloproteinase inducer, and recently has been designated CD147 (cluster of differentiation 147). ... CTLA-4 (Cytotoxic T-lymphocyte antigen-4) is a CD28-family receptor expressed on mainly CD4+ T cells. ... CD153 is a ligand for CD30. ... CD154, also called CD40 ligand or CD40L, is a protein that is expressed on T cell surfaces. ... CD155 is a Type I transmembrane glycoprotein in the immunoglobulin superfamily. ... CD164 is a cell adhesion molecule. ... Sialoadhesin is a cell adhesion molecule found on the surface of certain cells of the immune system called macrophages. ... CXCR4, also called fusin, is an alpha-chemokine receptor specific for stromal-derived-factor-1 (SDF-1). ... The mannose receptor is a calcium-dependent lectin. ... A C-type lectin receptor present mainly on myeloid and pre-plasmacytoid dendritic cells that mediates dendritic cell rolling interactions with blood endothelium and activation of CD4+ T cells, as well as recognition of pathogen haptens. ... B-cell activating factor (BAFF) is the Tumor necrosis factor ligand superfamily member 13B (TNFLSF13B), also known as B Lymphocyte Stimulator (BLyS) and TNF- and APOL-related leukocyte expressed ligand (TALL-1) and the Dendritic cell-derived TNF-like molecule (CD257 antigen). ... CD278 or ICOS (Inducible T-cell COStimulator) is a CD28-superfamily costimulatory molecule that is expressed on activated T cells. ... The mannose receptor is a calcium-dependent lectin. ... TLR 3 is one of 11 Toll-like receptors part of the innate immune system. ... Neuropilin is a protein receptor active in neurons. ...

List of Human Clusters of Differentiation The following is a list of Clusters of Differentiation (or CD) molecules. ...