• 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
Class Notes
Class Notes

... the treatment of certain viral infections, such as hepatitis C. The complement system consists of roughly 30 proteins in blood plasma that circulate in an inactive state and are activated by substances on the surface of many microbes. Activation results in a cascade of biochemical reactions that lea ...
Lecture Outline
Lecture Outline

... the treatment of certain viral infections, such as hepatitis C. The complement system consists of roughly 30 proteins in blood plasma that circulate in an inactive state and are activated by substances on the surface of many microbes. Activation results in a cascade of biochemical reactions that lea ...
chapter 43
chapter 43

... the treatment of certain viral infections, such as hepatitis C. The complement system consists of roughly 30 proteins in blood plasma that circulate in an inactive state and are activated by substances on the surface of many microbes. Activation results in a cascade of biochemical reactions that lea ...
The Immune System
The Immune System

... Its response depends upon the ability of its cells to:  Recognize foreign substances (antigens) by binding to them  Communicate with one another so that the whole system mounts a response specific to ...
Chapter 3 The Basic Structure of a Cell
Chapter 3 The Basic Structure of a Cell

... composed of one cell • Multicellularcomposed of many cells that may organize ...
Cell Theory
Cell Theory

Recombinant Human LIF (Carrier-free) - Data Sheets
Recombinant Human LIF (Carrier-free) - Data Sheets

... Leukemia Inhibitory Factor (LIF) is a member of the IL-6 family of cytokines, based on its helical structure. LIF expression has been observed in various tissues including thymus, lung, and neuronal tissue. Expression has also been reported in T cells, monocytes, astrocytes, osteoblasts, keratinocyt ...
Bowel obstruction (Text)
Bowel obstruction (Text)

... Specialized cells known as M cells are found overlying Peyer’s patches and serve as the major portal of entry for foreign material.20 Specialized membrane invaginations in M cells create a pocket in which lymphocytes and macrophages gather. Luminal substances are immediately delivered to these profe ...
Nutrition
Nutrition

... not damaged or destroyed by the free radicals. ...
Immunohistochemical Detection of Macrophages and T
Immunohistochemical Detection of Macrophages and T

... protein. These observations indicate that la is expressed in experimental atherosclerosis from the earliest detectable stage and onwards. The majority of la-expressing cells were macrophages that expressed the RAM11 antigen and, at a lower frequency, the 1.24 antigens. la antigens are expressed cons ...
cytoskeleton
cytoskeleton

... Three filamentous networks in eukaryotic cells Intermediate Filament: • heterogenous group filamentous proteins • rope-like structure used to give cell mechanical strength ...
Paracrines and Autocrines Are Chemical Signals Distribute by
Paracrines and Autocrines Are Chemical Signals Distribute by

... Initially the term cytokine referred only to proteins that modulate immune response, but in the past few years it has been broadened to include a variety of regulatory peptides. All nucleated cells synthesize and secrete cytokines in response to stimuli. Cytokines control cell development, different ...
Zoology – Cells
Zoology – Cells

מצגת של PowerPoint
מצגת של PowerPoint

... substitution relative to a wild-type human IgG VH region at an amino acid residue position selected from the group consisting of amino acid residues 70, 79, and 82b, numbered according to the EU index as in Kabat, wherein the variant IgG ...
What You Absolutely Need to Know To Pass the NYS Living
What You Absolutely Need to Know To Pass the NYS Living

... 1. The nervous system regulates your body with electrochemical impulses. 2. The spinal cord controls reflexes and relays impulses between the brain and body. C. Endocrine System: (see also Regulation on pg 9) 1. Uses hormones to regulate the body along. 2. Slower than the nervous system but with lon ...
혈액세포의 관찰 (Observation of Blood cells)
혈액세포의 관찰 (Observation of Blood cells)

... (epitopes), they bind to them and form complexes which immobilize the microorganisms. Later, other cells which are not specific, but which are able to recognize antibodies, phagocyte these complexes. In their turn, the T cells are divided into three categories: Tc (cytotoxic), Th (helpers), Ts (supp ...
Blood Physiology – Part 1
Blood Physiology – Part 1

... Figure 1. The development of plasma cells in response to antigen binding on the B cell surface T Lymphocytes These cells differentiate in the thymus, hence are named T cells. Similar to B cells they also pass between the circulation and the spleen/lymph nodes. Macrophages and dendritic cells present ...
Blood Physiology Part 1 - e-SAFE
Blood Physiology Part 1 - e-SAFE

... Figure 1. The development of plasma cells in response to antigen binding on the B cell surface T Lymphocytes These cells differentiate in the thymus, hence are named T cells. Similar to B cells they also pass between the circulation and the spleen/lymph nodes. Macrophages and dendritic cells present ...
Lymphatic System - SCF Faculty Site Homepage
Lymphatic System - SCF Faculty Site Homepage

... Foreign (non-self) cells or chemicals that produce an immune response (stimulate antibody production)  Are microbes, parts of microbes, blood cells, transplant tissues, and a variety of chemicals ...
Body systems and cells
Body systems and cells

... I can set up the microscope correctly and peer assess another person in my class ...
Shay Dite - Falco-Mexicanus
Shay Dite - Falco-Mexicanus

... are two different types of white blood cells: T cells and B cells. B cells are grown in the bone marrow and stay there to mature, while T cell are grown in the bone marrow but then travel to the thymus to mature. When the body is invaded with pathogens, the body goes into a process called an immune ...
Viruses & Bacteria
Viruses & Bacteria

... Helper T cells – activate cytotoxic T cells & B cells ...
1 |Recombinant Human IL
1 |Recombinant Human IL

... IL-4 is a pleiotropic cytokine produced mainly by a subpopulation of activated T cells called T helper 2 (Th2). It is also produced by T helper 1 (Th1) cells and mast cells. Biological activities of IL-4 are mediated by specific receptors expressed in a variety of cell types (helper T cells, endothe ...
Chapter_3_Cells[1]
Chapter_3_Cells[1]

... Phagocytosis is a form of endocytosis in which the cell takes in larger particles, such as a white blood cell engulfing a bacterium. Receptor-mediated endocytosis allows the cell to take in very specific molecules (ligands) that pair up with specific receptors on the cell surface. ...
PowerPoint Slides
PowerPoint Slides

... Antibodies. What are they? • Virtually any substance can elicit an antibody response. • Clear extra cellular pathogens • neutralizing antibodies ...
< 1 ... 360 361 362 363 364 365 366 367 368 ... 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