Abstract:
:In the Krebs cycle of Helicobacter pylori, the absence of alpha-ketoglutarate dehydrogenase and succinyl CoA synthetase are shown. Instead, alpha-ketoglutarate is converted to succinyl CoA and succinate by alpha-ketoglutarate oxidoreductase (KOR) and CoA transferase (CoAT). In the present study, when H. pylori transformed to the coccoid form, a viable but non-culturable form of H. pylori with reduced metabolic activity, the KOR activity was enhanced while the CoAT activity was reduced. Direct inactivation of KOR could potently kill the bacteria without allowing conversion to the coccoid form, suggesting a novel treatment strategy for the eradication of H. pylori, especially in cases infected with multiple antibiotic-resistant strains.
journal_name
Biochem Biophys Res Communjournal_title
Biochemical and biophysical research communicationsauthors
Tsugawa H,Suzuki H,Nakagawa I,Nishizawa T,Saito Y,Suematsu M,Hibi Tdoi
10.1016/j.bbrc.2008.08.078subject
Has Abstractpub_date
2008-11-07 00:00:00pages
46-51issue
1eissn
0006-291Xissn
1090-2104pii
S0006-291X(08)01624-0journal_volume
376pub_type
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