• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Title Hypoxia, innate immunity and infection in the lung Author(s
Title Hypoxia, innate immunity and infection in the lung Author(s

... oxygenation with subsequent roll-on effects on gas exchange leading to decreased blood and tissue oxygenation. In fact, decreased partial pressure of oxygen in arterial blood is used as an indirect measurement of diminished oxygen diffusion for the majority of lung diseases including pneumonia, chr ...
Ch13-RBC. ppt - Medical School Pathology
Ch13-RBC. ppt - Medical School Pathology

... • Many/most never make it to term • Children born will have a SEVERE hemolytic anemia as in the erythroblastosis fetalis of Rh disease: – Pallor (as in all anemias), jaundice, kernicterus – Edema (hence the name “hydrops”) – Massive hepatosplenomegaly (hemolysis) ...
Trogocytic intercellular membrane exchanges among hematological
Trogocytic intercellular membrane exchanges among hematological

... HLA-G acts mainly through two inhibitory receptors: LILRB1/ILT2 and LILRB2/ILT4 that are differentially expressed by NK, T, and B cells, and myeloid APCs. HLA-G was also reported to exert its tumor immune escape functions by the mechanism of trogocytosis [22,40]. Trogocytosis is a mechanism of rapid ...
Chapter 3 PDF
Chapter 3 PDF

Chapter 3 PDF
Chapter 3 PDF

... Each eukaryotic cell has a cytoskeleton, which is a network of proteins that is constantly changing to meet the needs of a cell. It is made of small protein subunits that form long threads, or fibers, that crisscross the entire cell, as shown in FIGURE 3.5. Three main types of fibers make up the cyt ...
SAbDab: the structural antibody database | Nucleic Acids Research
SAbDab: the structural antibody database | Nucleic Acids Research

... that the conserved cysteine at Chothia position 92 on a heavy chain must be within 22 Å of the conserved cysteine at position 88 on a light chain. Potential antigens are identified from the non-antibody chains and the nonpolymer, nucleic-acid or carbohydrate molecules. Those small molecules that are ...
PGD2 for WAO
PGD2 for WAO

... CCR3, CCR4, CRTh2 and CCR8 are preferentially expressed on Th2 cells but only a minority of Th2 cells express these receptors ...
Linköping University Post Print Gene expression profiling of human decidual
Linköping University Post Print Gene expression profiling of human decidual

... of human first trimester decidual CD14+ monocytes/macrophages was characterized and compared with the expression profile of the corresponding cells in blood. Some of the key findings were confirmed by real time PCR or by secreted protein. A unique gene expression pattern intrinsic of first trimester ...
Get  - Wiley Online Library
Get - Wiley Online Library

... cancers and SKOV3-A2, a HER2/neu,Wilm’s tumour gene 1 (WT1) and human leucocyte antigen (HLA)-A2 positive human ovarian tumour cell line. Peripheral blood mononuclear cells from both HLA-A2+ healthy donors and HLA-A2+ ovarian cancer patients were stimulated weekly with autologous DC loaded with ovar ...
Beta-Glucan - Human Nature Natural Health
Beta-Glucan - Human Nature Natural Health

... Maitake provides 100 mg beta-glucan per capsule. Ongoing research has unveiled a detailed mechanism of action, including activation of macrophages, neutrophils, and T-cell–mediated immunity.[3,8,9] Orally administered yeast beta-glucan is processed by macrophages—the first line of defense in cellula ...
Taking Advantage: High-Affinity B Cells in the Germinal Center Have
Taking Advantage: High-Affinity B Cells in the Germinal Center Have

... these rare B cells with higher affinity BCRs are selected and their progeny increase, eventually populating the high-affinity memory and plasma cell pools (8). As important as this process, known as affinity maturation, is for the generation of adaptive immunity, the mechanism for selecting higher a ...
Cerebral Innate Immunity in Drosophila Melanogaster
Cerebral Innate Immunity in Drosophila Melanogaster

MLN9708 in Relapsed and/or Refractory MM
MLN9708 in Relapsed and/or Refractory MM

... • Response criteria defined with baseline SPEP ≥ 0.5 g/dL or UPEP ≥ 200 mg/24h with at least 2 assessments after treatment Day 1 for EBMT ; also by free lite for UC**. *As of ...
Association of innate immune activation with latent Epstein-Barr virus in active Objective:
Association of innate immune activation with latent Epstein-Barr virus in active Objective:

... simplex encephalitis; IFN␣ ⫽ interferon ␣; IgG ⫽ immunoglobulin G; ISH ⫽ in situ hybridization; LFB ⫽ Luxol fast blue; mAb ⫽ monoclonal antibody; MS ⫽ multiple sclerosis; OHL ⫽ oral hairy leukoplakia; PBS ⫽ phosphate-buffered saline; pDC ⫽ plasmacytoid dendritic cell; PLP ⫽ protein lipid protein; SL ...
LS1a Problem Set #2
LS1a Problem Set #2

... Receptor dimerization activates the receptor by bringing the intracellular kinase domains of the receptors close enough together to “trans” autophosphorylate one another’s activation loops. b. (4 points) A mutation has been found in the transmembrane domain of the Her2 receptor in which a Val is cha ...
Studying MAP kinase signaling with a small
Studying MAP kinase signaling with a small

Immunological and antimicrobial molecules in human tears: a
Immunological and antimicrobial molecules in human tears: a

... amounts of meibomian oil secretion may result in the PTF becoming unstable; this is thought to be one of many causes of dry eye disease13. The core aqueous stratum (middle layer) is quantitatively the most important and it functions in generating the appropriate environment for the epithelial cells ...
48. Cossetti et al. Cell Tissue Res 12
48. Cossetti et al. Cell Tissue Res 12

... adhesion molecule (ICAM)-1 and its ligand, lymphocyte function-associated antigen (LFA)-1 (Einstein et al. 2003). Also, systemically injected NPCs induced apoptosis of bloodborne CNS-infiltrating encephalitogenic T cells, thus protecting against chronic neural tissue loss as well as disease-related ...
Signaling in plant embryogenesis
Signaling in plant embryogenesis

... Cultured carrot cells, destined to undergo somatic embryogenesis, are marked with a cell wall antigen recognized by the antibody, JIM8. These competent cell divide asymmetrically, producing one daughter cell with the antigen and the other without, and the epitope-free cells ultimately form somatic e ...
QUANTUM MEDICINE UPDATE NEWSLETTER
QUANTUM MEDICINE UPDATE NEWSLETTER

... frank pus yielded only a few colonies of skin and environmental organisms. All was shadows and fog, and the reputations of the microbiology units of many hospitals plummeted from the high levels they had attained earlier.” Biofilms have material properties similar to those of a viscous fluid and mic ...
Review Article Distinct Functions of Specialized
Review Article Distinct Functions of Specialized

... sites of inflammation at low numbers. The increased Treg accumulation in atherosclerotic aortas of Ccl17-deficient mice [23], however, further implies that lesional CCL17+ DCs may contribute to homeostatic mechanisms at the site of inflammation. Thus, CCL17 expressed in atherosclerotic plaques may a ...
Topic 1: Cells - Cardinal Newman High School
Topic 1: Cells - Cardinal Newman High School

... Mention the concept that the rate of metabolism of a cell is a function of its mass:volume ratio, whereas the rate of exchange of materials and energy (heat) is a function of its surface area. Simple mathematical models involving cubes and the changes in the ratio that occur as the sides increase by ...
Andrea Cerutti  Regulation of B cell Responses by the Innate Immune System
Andrea Cerutti Regulation of B cell Responses by the Innate Immune System

... B cells are a subset of lymphocytes that play a key role in the humoral immune response. This response provides immune protection by producing immunogloblulin (Ig) molecules commonly known as antibodies that target specific antigenic determinants (or epitopes) associated with intruding microbes. B c ...


... distinct patterns of secreted factors, and a more comprehensive profile of AEC responses revealed that AEC were able to secrete different factors important to generate various effects in other cells. The major finding of this study was that secreted AEC factors might modulate and influence other imm ...
Topic 1: Cells - Gimnasio del Norte
Topic 1: Cells - Gimnasio del Norte

... Mention the concept that the rate of metabolism of a cell is a function of its mass:volume ratio, whereas the rate of exchange of materials and energy (heat) is a function of its surface area. Simple mathematical models involving cubes and the changes in the ratio that occur as the sides increase by ...
< 1 ... 113 114 115 116 117 118 119 120 121 ... 611 >

Polyclonal B cell response



Polyclonal B cell response is a natural mode of immune response exhibited by the adaptive immune system of mammals. It ensures that a single antigen is recognized and attacked through its overlapping parts, called epitopes, by multiple clones of B cell.In the course of normal immune response, parts of pathogens (e.g. bacteria) are recognized by the immune system as foreign (non-self), and eliminated or effectively neutralized to reduce their potential damage. Such a recognizable substance is called an antigen. The immune system may respond in multiple ways to an antigen; a key feature of this response is the production of antibodies by B cells (or B lymphocytes) involving an arm of the immune system known as humoral immunity. The antibodies are soluble and do not require direct cell-to-cell contact between the pathogen and the B-cell to function.Antigens can be large and complex substances, and any single antibody can only bind to a small, specific area on the antigen. Consequently, an effective immune response often involves the production of many different antibodies by many different B cells against the same antigen. Hence the term ""polyclonal"", which derives from the words poly, meaning many, and clones (""Klon""=Greek for sprout or twig); a clone is a group of cells arising from a common ""mother"" cell. The antibodies thus produced in a polyclonal response are known as polyclonal antibodies. The heterogeneous polyclonal antibodies are distinct from monoclonal antibody molecules, which are identical and react against a single epitope only, i.e., are more specific.Although the polyclonal response confers advantages on the immune system, in particular, greater probability of reacting against pathogens, it also increases chances of developing certain autoimmune diseases resulting from the reaction of the immune system against native molecules produced within the host.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report