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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1994-3-11
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pubmed:abstractText |
An antiferritin antibody was either, (a) passively adsorbed to microwells or (b) biotinylated and immobilised to streptavidin coated microwells. Scanning tunnelling microscope (STM) imaging of these well surfaces coated with a platinum (95%) carbon (5%) coating (Pt/C) conductive layer showed a randomly oriented array of antibodies for passive adsorption whereas for biotin-streptavidin immobilisation there was a more uniform and even distribution of antibodies on the well surface. On further incubation with ferritin STM imaging showed that for passive adsorption approximately 5% of the surface was functional, while for the biotinylated antibody it was greater than 60%. The images presented in this paper show graphically the loss of functionality that occurs using passive adsorption and, conversely, the preservation of antibody functionality using the biotin-streptavidin linkage for antibody immobilisation. These results correlate well with the work of others in the field.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies,
http://linkedlifedata.com/resource/pubmed/chemical/Bacterial Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Biotin,
http://linkedlifedata.com/resource/pubmed/chemical/Ferritins,
http://linkedlifedata.com/resource/pubmed/chemical/Plastics,
http://linkedlifedata.com/resource/pubmed/chemical/Streptavidin
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0022-1759
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
3
|
pubmed:volume |
167
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
263-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8308282-Adsorption,
pubmed-meshheading:8308282-Antibodies,
pubmed-meshheading:8308282-Bacterial Proteins,
pubmed-meshheading:8308282-Biotin,
pubmed-meshheading:8308282-Ferritins,
pubmed-meshheading:8308282-Immunoassay,
pubmed-meshheading:8308282-Microscopy, Scanning Tunneling,
pubmed-meshheading:8308282-Plastics,
pubmed-meshheading:8308282-Streptavidin,
pubmed-meshheading:8308282-Surface Properties
|
pubmed:year |
1994
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pubmed:articleTitle |
A scanning tunnelling microscopy comparison of passive antibody adsorption and biotinylated antibody linkage to streptavidin on microtiter wells.
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pubmed:affiliation |
Kodak Clinical Diagnostics Ltd. (KCDL), Pollards Wood Laboratories, Chalfont-St.-Giles, Buckinghamshire, UK.
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pubmed:publicationType |
Journal Article,
Comparative Study
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