• Thumbnail for Hypersensitive response
    In plant immunology, the hypersensitive response (HR) is a mechanism used by plants to prevent the spread of infection by microbial pathogens. HR is characterized...
    33 KB (3,954 words) - 05:22, 1 June 2025
  • Thumbnail for Hypersensitivity
    classification of the different types of hypersensitivity based on the types of antigens and immune responses involved. According to this system, known...
    21 KB (1,860 words) - 20:23, 1 June 2025
  • Type IV hypersensitivity, in the Gell and Coombs classification of allergic reactions, often called delayed-type hypersensitivity, is a type of hypersensitivity...
    7 KB (508 words) - 10:59, 15 March 2024
  • Hypersensitivity (also called hypersensitivity reaction or intolerance) is an undesirable and adverse immune response to an antigen. Hypersensitivity...
    1,018 bytes (133 words) - 11:47, 5 March 2025
  • Thumbnail for Type III hypersensitivity
    Type III hypersensitivity, in the Gell and Coombs classification of allergic reactions, occurs when there is accumulation of immune complexes (antigen-antibody...
    12 KB (1,155 words) - 14:05, 24 May 2025
  • Thumbnail for Inflammation
    irritation. A common example is hay fever, which is caused by a hypersensitive response by mast cells to allergens. Pre-sensitised mast cells respond by...
    96 KB (9,751 words) - 00:12, 3 June 2025
  • Thumbnail for Innate immune system
    triggered by specific elicitors, the plant produces a localized hypersensitive response (HR), in which cells at the site of infection undergo rapid apoptosis...
    44 KB (4,847 words) - 22:06, 25 May 2025
  • Thumbnail for Type I hypersensitivity
    between a normal infectious immune response and a type 1 hypersensitivity response is that in type 1 hypersensitivity, the antibody is IgE instead of IgA...
    9 KB (840 words) - 13:07, 15 March 2024
  • Thumbnail for Phytoalexin
    cells. In pathogen interactions, the common short-term response is the hypersensitive response, in which cells surrounding the site of infection are signaled...
    16 KB (1,771 words) - 10:26, 19 April 2025
  • recognition and activation of defense signaling networks leading to the hypersensitive response, which is one of the mechanisms of the resistance of plants to...
    18 KB (1,971 words) - 00:26, 26 May 2025
  • or environmental setting. Agents that are known for creating a hypersensitive response include poison ivy, fragrances, cosmetics, metals, preservatives...
    9 KB (1,061 words) - 12:10, 9 December 2024
  • often results in a form of programmed cell death (PCD), called hypersensitive response (HR). Pathogens can then evolve and develop new effectors for overcoming...
    8 KB (910 words) - 04:06, 1 June 2025
  • Thumbnail for Triple response of Lewis
    and basophils are the effector cells involved in the immediate hypersensitivity response. Found in tissues throughout the body, they are particularly associated...
    5 KB (470 words) - 22:25, 23 May 2025
  • Thumbnail for T helper cell
    T helper cell (redirect from Th1 response)
    to, a hypersensitivity response occurs. Hypersensitivity is believed to be the cause of allergy and some auto-immune disease. Hypersensitivity reactions...
    54 KB (6,618 words) - 15:58, 30 April 2025
  • Thumbnail for Tomato spotted wilt virus
    Sw-5 gene gives resistance to the TSWV through a hypersensitive response. A hypersensitive response is when the plant cells that surround the infection...
    13 KB (1,505 words) - 00:28, 19 March 2025
  • Thumbnail for Chloroplast
    cell's immune response, pathogens frequently target the chloroplast. Plants have two main immune responses—the hypersensitive response, in which infected...
    193 KB (19,591 words) - 04:33, 2 June 2025
  • Thumbnail for Botrytis cinerea
    a pathogen attacks. An oxidative burst causes hypersensitive cell death called a hypersensitive response (HR). This soft rot can trigger HR to assist in...
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  • exposed plant cells. Hydrogen peroxide exposure may also result in hypersensitive response, which is the death of a small number of host cells at the site...
    22 KB (2,555 words) - 10:14, 5 November 2023
  • hairless Haemodynamic response, delivery of blood to tissues Heart rate Homologous recombination, in genetics Hypersensitive response, of plants to infection...
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  • Thumbnail for Immune system
    Immune system (redirect from Host response)
    part of a plant becomes infected, the plant produces a localized hypersensitive response, whereby cells at the site of infection undergo rapid apoptosis...
    119 KB (13,520 words) - 23:00, 22 May 2025
  • Thumbnail for Phytophthora infestans
    meaning that they can be detected by the plant and lead to a hypersensitive response which restricts the growth of the pathogen. P. infestans was found...
    76 KB (7,981 words) - 09:26, 29 May 2025
  • Thumbnail for Banana Xanthomonas wilt
    proteins plant ferredoxin-like amphipathic protein (pflp) and hypersensitive response-assisting protein (hrap) were isolated from sweet pepper and introduced...
    18 KB (2,054 words) - 18:52, 5 April 2025
  • Thumbnail for Allergic response
    An allergic response is a hypersensitive immune reaction to a substance that normally is harmless or would not cause an immune response in everyone. An...
    3 KB (436 words) - 04:04, 25 July 2024
  • Dentin hypersensitivity (DH, DHS) is dental pain which is sharp in character and of short duration, arising from exposed dentin surfaces in response to stimuli...
    26 KB (3,177 words) - 15:09, 9 April 2025
  • Thumbnail for Arabidopsis thaliana
    Recognition of a pathogen effector leads to a dramatic immune response known as the hypersensitive response, in which the infected plant cells undergo cell death...
    79 KB (8,708 words) - 03:23, 1 June 2025
  • Thumbnail for Plant disease resistance
    as chitinases, beta-glucanases, or peroxidases Hypersensitive response – a rapid host cell death response associated with defence induction. The plant immune...
    66 KB (7,550 words) - 22:49, 1 June 2025
  • Thumbnail for Cell-mediated immunity
    Cellular immunity, also known as cell-mediated immunity, is an immune response that does not rely on the production of antibodies. Rather, cell-mediated...
    14 KB (1,377 words) - 23:44, 25 May 2025
  • antimicrobial agents in the immune response. Reactive oxygen species also play an important role in the hypersensitive response of plants against pathogen attack...
    11 KB (1,287 words) - 00:41, 7 June 2024
  • Thumbnail for Xanthomonas campestris
    plant-bacteria relationship are the avirulence (avr) genes, the hypersensitivity response and pathogenicity (hrp) genes, and the pathogenicity factors (rpf)...
    17 KB (1,841 words) - 12:56, 23 May 2025
  • via the Hrp secretion system (IIISP; TC# 3.A.6) and elicits a hypersensitive response (HR) in non-host plants upon infection and pathogenicity in hosts...
    4 KB (502 words) - 18:22, 8 September 2022