"Polymyxin B" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
A mixture of polymyxins B1 and B2, obtained from Bacillus polymyxa strains. They are basic polypeptides of about eight amino acids and have cationic detergent action on cell membranes. Polymyxin B is used for infections with gram-negative organisms, but may be neurotoxic and nephrotoxic.
| Descriptor ID |
D011112
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| MeSH Number(s) |
D04.345.566.780.750 D10.477.750.750 D12.644.050.600.750 D12.644.641.780.750 D12.776.543.695.054.600.750
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| Concept/Terms |
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Below are MeSH descriptors whose meaning is more general than "Polymyxin B".
Below are MeSH descriptors whose meaning is more specific than "Polymyxin B".
This graph shows the total number of publications written about "Polymyxin B" by people in this website by year, and whether "Polymyxin B" was a major or minor topic of these publications.
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| Year | Major Topic | Minor Topic | Total |
|---|
| 2002 | 0 | 1 | 1 |
| 2009 | 1 | 0 | 1 |
| 2012 | 0 | 1 | 1 |
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Below are the most recent publications written about "Polymyxin B" by people in Profiles.
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Milder E, Vander J, Shah C, Garg S. Changes in antibiotic resistance patterns of conjunctival flora due to repeated use of topical antibiotics after intravitreal injection. Ophthalmology. 2012 Jul; 119(7):1420-4.
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Meredith JJ, Dufour A, Bruch MD. Comparison of the structure and dynamics of the antibiotic peptide polymyxin B and the inactive nonapeptide in aqueous trifluoroethanol by NMR spectroscopy. J Phys Chem B. 2009 Jan 15; 113(2):544-51.
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Carrasco MA, Rapuano CJ, Cohen EJ, Laibson PR. Scleral ulceration after preoperative injection of mitomycin C in the pterygium head. Arch Ophthalmol. 2002 Nov; 120(11):1585-6.