• A precipitin is an antibody which can precipitate out of a solution upon antigen binding. The precipitin reaction provided the first quantitative assay...
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  • original (photograph) on 2017-08-07. Retrieved 2017-08-07. Photograph of precipitin circles in a Petri dish during radial immunodiffusion. "Diffusion Patterns"...
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  • precipitin complexes. The antigen is quantitated by measuring the diameter of the precipitin circle and comparing it with the diameters of precipitin...
    20 KB (1,832 words) - 15:15, 27 January 2024
  • Thumbnail for Ouchterlony double immunodiffusion
    The immune complex precipitates in the gel to give a thin white line (precipitin line), which is a visual signature of antigen recognition.[citation needed]...
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  • transmitted light for the presence of fine precipitin lines at a 45-degree angle to the streaks. The presence of precipitin lines indicates that the strain produced...
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  • Thumbnail for Hypersensitivity pneumonitis
    exposed to the antigen have precipitins but only 50% of similarly exposed people who are asymptomatic have the same precipitins. False negatives are often...
    32 KB (2,824 words) - 17:11, 22 April 2024
  • The Uhlenhuth test, also referred to as the antigen–antibody precipitin test for species, is a test which can determine the species of a blood sample....
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    allowed biofertilizer component in organic farming. As a substrate for precipitin reactions in immunology. At different times as a substitute for gelatin...
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  • or human blood, by the time he committed his 1901 murders, pioneering precipitin testing enabled investigators to prove his clothing had been extensively...
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  • Thumbnail for Anti-SSA/Ro autoantibodies
    detectability may be attributed to several factors: the antibodies are precipitin negative, lack antinuclear antibody (ANA) specific fluorescence staining...
    14 KB (1,783 words) - 03:28, 12 August 2023
  • Thumbnail for Counterimmunoelectrophoresis
    respective wells towards one another to form a line of precipitation, or a precipitin line, indicating binding. Electrophoresis Immunoelectrophoresis Ling IT...
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  • Thumbnail for Forensic science
    criminals to the United States. The Uhlenhuth test, or the antigen–antibody precipitin test for species, was invented by Paul Uhlenhuth in 1901 and could distinguish...
    96 KB (11,068 words) - 07:47, 20 May 2024
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    S2CID 4338516. Guinan, M. E.; Portas, M. R.; Hill, H. R. (1979). "The candida precipitin test in an immunosuppressed population". Cancer. 43 (1): 299–302. doi:10...
    128 KB (14,145 words) - 08:29, 15 May 2024
  • Thumbnail for Coccidioidomycosis
    antibody produced against the fungus. The available tests include the tube-precipitin (TP) assays, complement fixation assays, and enzyme immunoassays. TP antibody...
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  • the growth of microorganisms and to test drug solubility. Nephelometer Precipitin reaction Turbidimetry MedlinePlus Encyclopedia: 003545 Reese, Andy C.;...
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  • induce bacterial lysis Richard Pfeiffer (1895) Bacterial agglutinins and precipitins Serum substances that aggregate bacteria and precipitate bacterial toxins...
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  • discoveries in immunology and especially for his brilliant studies on precipitins" "Many fundamental contributions to the science of gastro-enterology"...
    481 KB (18,681 words) - 20:48, 23 May 2024
  • is famous in the annals of forensic science for developing the species precipitin test, known as the Uhlenhuth test, which could distinguish human blood...
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  • Thumbnail for Egg drop syndrome
    Production, Soft Shelled and Shell-less Eggs Associated with Appearance of Precipitins to Adenovirus in Flocks of Laying Fowl". Avian Pathology. 5 (4): 261–272...
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  • Arcot District, Madras State, India Part 4: Host preferences as shown by precipitin tests1". Journal of Medical Entomology. 8 (3): 314–318. CiteSeerX 10.1...
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  • Thumbnail for Lucy Graves Taliaferro
    times to Panama to study malaria and on other trips they worked on a precipitin test for malaria and tests for other tropical parasites. They also brought...
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  • Thumbnail for Michael Heidelberger
    polysaccharide antigen chemistry to develop methods, in particular the precipitin reaction, for isolating pure antibodies, which he proved were protein...
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  • Thumbnail for Allergic bronchopulmonary aspergillosis
    values are encountered in SAFS and asthmatic sensitization. IgG antibody precipitin testing from serum is useful, as positive results are found in between...
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  • Thumbnail for Polyclonal B cell response
    different substances in the serum, and named accordingly as antitoxin, precipitin and agglutinin. That all the three substances were one entity (gamma globulins)...
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  • Polyclonal antibodies Polyclonal B cell response Polymersome Pox party Precipitin Premunition Premunity Primary and secondary antibodies Priming (immunology)...
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  • Thumbnail for Hattie Alexander
    prognostic ability of cerebrospinal fluid in precipitin tests. Hattie noted that those with a positive precipitin test result had a higher rate of mortality...
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  • of pH, ionic strength and temperature on the ovalbumin anti-ovalbumin precipitin reaction". Immunology. 25 (3): 377–83. PMC 1423065. PMID 4742047. Abdul...
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  • Thumbnail for Ludvig Hektoen
    pp. 150–191.: 168  Precipitin-Production in Allergic Rabbits. Journal of Infectious Diseases, 21, pp. 279–286, 1917.: 169  Precipitin Production in Rabbits...
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  • Thumbnail for Helen Purdy Beale
    PMID 19869591. Beale, Helen Purdy (30 September 1931). "Specificity of the Precipitin Reaction in Tobacco Mosaic Disease". The Journal of Experimental Medicine...
    16 KB (1,832 words) - 05:09, 2 November 2023
  • Thumbnail for George Nuttall
    inability to provide a quantitative measure of relatedness.: 102  The precipitin reaction was first described by Rudolf Kraus in 1897, an insoluble product...
    32 KB (3,398 words) - 19:51, 3 December 2023