Abstract
SummaryThe fact thatHelicobacter pylorican revert to a coccoid form has stimulated speculation about its role in transmission and as a possible cause of reinfection in duodenal ulcer disease. Bismuth subcitrate (32 μg/ml), bismuth subsalicylate (64 μg/ml), amoxicillin (0·05 μg/ml) and erythromycin (4 μg/ml) inhibited the growth ofH. pyloriand stimulated the formation the formation of basically respiring but non-culturable coccoid structures. The presence of polyphosphates as energy and phosphorus source permits a certain level of endogenous metabolism to preserve RNA and DNA, as well as structural components like cell wall, cell membrane and cytoplasma for at least 3 months. However, the applied standard laboratory methods were insufficient for regrowth ofH. pyloriout of the coccoid form.
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Dates
Type | When |
---|---|
Created | 16 years, 3 months ago (May 15, 2009, 4:50 a.m.) |
Deposited | 5 years, 3 months ago (May 18, 2020, 1:04 a.m.) |
Indexed | 15 hours, 1 minute ago (Sept. 3, 2025, 6:51 a.m.) |
Issued | 31 years, 9 months ago (Dec. 1, 1993) |
Published | 31 years, 9 months ago (Dec. 1, 1993) |
Published Online | 16 years, 3 months ago (May 15, 2009) |
Published Print | 31 years, 9 months ago (Dec. 1, 1993) |
@article{Bode_1993, title={The coccoid forms ofHelicobacter pylori. Criteria for their viability}, volume={111}, ISSN={1469-4409}, url={http://dx.doi.org/10.1017/s0950268800057216}, DOI={10.1017/s0950268800057216}, number={3}, journal={Epidemiology and Infection}, publisher={Cambridge University Press (CUP)}, author={Bode, G. and Mauch, F. and Malfertheiner, P.}, year={1993}, month=dec, pages={483–490} }