Look up: Hypersensitivity


  1. hypersensitivity
    The expression of extreme reactivity by a plant in response to a potential parasite or pathogen, the plant's response commonly serving to limit or prevent parasitization/disease.
    Found op http://ppathw3.cals.cornell.edu/glossary/Defs_H.htm

  2. Hypersensitivity
    Excessive sensitivity of plant tissues to certain pathogens. Affected cells are killed quickly, blocking the advance of obligate parasites. Also an immune reaction, usually harmful to the animal, caused either by antigen-antibody reactions or cellular-immune processes.
    Found op http://www.encyclo.co.uk/visitor-contributions.php

  3. hypersensitivity
    [n] - pathological sensitivity 2. [n] - extreme sensitivity
    Found op http://www.webdictionary.co.uk/definition.php?query=hypersensitivity

  4. Hypersensitivity
    a sharp, sudden painful reaction in teeth when exposed to hot, cold, chemical, mechanical or osmotic (sweet or salt) stimuli.
    Found op http://www.cosmeticdentistryguide.co.uk/glossary.html

  5. Hypersensitivity
    The condition of being excessively sensitive (overreacting) to the effects of an action or a substance, e.g., the immune system can become hypersensitive to foreign particles such as dust or pollen, which can lead to an allergic reaction. The nervous system may also become hypersensitive to stimulat...
    Found op http://www.encyclo.co.uk/local/20560

  6. Hypersensitivity
    Excessive sensitivity to certain external factors (over-reaction by immune system causing allergic symptoms).
    Found op http://www.zirtek.co.uk/allergies.php

  7. hypersensitivity
    State in which an individual reacts with allergic effects following exposure to a certain substance (
    Found op http://sis.nlm.nih.gov/enviro/iupacglossary/glossaryh.html

  8. Hypersensitivity
    See allergy.
    Found op http://www.chemicalglossary.net/definition/884-Hypersensitivity

  9. Hypersensitivity
    Abnormal immunological reaction produced in certain individuals when re-exposed to antigens that are innocuous to other individuals. More common in people with autism.
    Found op http://www.researchautism.net/glossary.ikml?l=h

  10. Hypersensitivity
    an excessive response of the body's immune system to a foreign protein
    Found op http://www.medichecks.com/glossary.cfm?ltr=H

  11. Hypersensitivity
    The abnormal immunological reaction produced in certain individuals when re-exposed to antigens that are innocuous to other individuals.
    Found op http://www.nas.org.uk/nas/jsp/polopoly.jsp?d=666

  12. hypersensitivity
    In immunology, a state of excessive and potentially damaging immune responsiveness as a result of previous exposure to antigen. If the hypersensitivity is of the immediate type (antibody-mediated), then the response occurs in minutes; in delayed hypersensitivity the response takes much longer (about...
    Found op http://www.encyclo.co.uk/visitor-contributions.php



  1. hypersensitivity
    <immunology> A state of altered reactivity in which the body reacts with an exaggerated immune response to a foreign substance. Hypersensitivity reactions are classified as immediate or delayed, types I and IV, respectively, in the Gell and Coombs classification of immune responses. ... (18 No...
    Found op http://www.mondofacto.com/facts/dictionary?hypersensitivity

  2. hypersensitivity
    noun extreme sensitivity
    Found op http://wordnetweb.princeton.edu/perl/webwn?s=hypersensitivity

  3. hypersensitivity
    (hi″pәr-sen″sĭ-tiv´ĭ-te) a state of altered reactivity in which the body reacts with an exaggerated immune response to a foreign agent; anaphylaxis and allergy are two types. The hypersensitivity states and resulting hypersensitivity reactions are usually subclassified b...
    Found op http://www.encyclo.co.uk/local/21001

  4. hypersensitivity
    acquired bodily state in which the reaction to a stimulus (e.g., a substance causing allergy or a physical agent such as light) is unusually prompt ...
    Found op http://www.britannica.com/eb/a-z/h/91

  5. hypersensitivity
    a state of altered reactivity in which the body reacts with an exaggerated immune response to a foreign substance. Hypersensitivity reactions are classified as immediate or delayed, types I and IV, respectively, in the Gell and Coombs classification (q.v.) of immune responses.
    Found op http://users.ugent.be/~rvdstich/eugloss/DIC/dictio41.html

  6. hypersensitivity
    hypersensitivity Abnormally acute sensitivity.
    Found op http://www.wordinfo.info/words/index/info/view_unit/1018/11

  7. Hypersensitivity
    State of reactivity to antigen that is greater than normal for the antigenic challenge; hypersensitivity is the same as allergy and denotes a deleterious outcome rather than a protective one.
    Found op http://www.microbiologybytes.com/iandi/ImmGloss.html

  8. Hypersensitivity
    Hypersensitivity (also called hypersensitivity reaction) refers to undesirable reactions produced by the normal immune system, including allergies and autoimmunity. These reactions may be damaging, uncomfortable, or occasionally fatal. Hypersensitivity reactions require a pre-sensitized (immune) st...
    Found op http://en.wikipedia.org/wiki/Hypersensitivity

  9. hypersensitivity
    1. pathological sensitivity
    2. extreme sensitivity

    Found op

  10. hypersensitivity
    hypersensitivity, heightened response in a body tissue to an antigen or foreign substance. The body normally responds to an antigen by producing specific antibodies against it. The antibodies impart immunity for any later exposure to that antigen. When exposure takes place under certain physiologica...
    Found op http://www.infoplease.com/ce6/sci/A0824767.html

  11. hypersensitivity
    Type: Term Pronunciation: hī′pĕr-sen′si-tiv′i-tē Definitions: 1. Abnormal sensitivity, a condition in which there is an exaggerated response by the body to the stimulus of a foreign agent. 2. In endocrinology, an excessive target tissue response to a hormone. Synonym...
    Found op http://www.medilexicon.com/medicaldictionary.php?t=42594

  12. hypersensitivity
    (hi;per-sen;su1-tiv;u1-te) Another name for allergy; abnormal immune response that may be immediate (due to antibodies of the IgE class) or delayed (due to cell-mediated immunity).
    Found op http://www.mhhe.com/biosci/abio/glossary.mhtml

  13. hypersensitivity
    (hi;per-sen;su1-tiv;u1-te) Another name for allergy; abnormal immune response that may be immediate (due to antibodies of the IgE class) or delayed (due to cell-mediated immunity).
    Found op http://www.mhhe.com/biosci/abio/glossary.mhtml

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