{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T22:46:47Z","timestamp":1790722007481,"version":"4.1.0"},"reference-count":65,"publisher":"American Society for Microbiology","issue":"17","license":[{"start":{"date-parts":[[2018,9,1]],"date-time":"2018-09-01T00:00:00Z","timestamp":1535760000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.asm.org\/non-commercial-tdm-license"}],"funder":[{"name":"University of Georgia Foundation"},{"DOI":"10.13039\/100000057","name":"HHS | NIH | National Institute of General Medical Sciences","doi-asserted-by":"publisher","award":["P41GM103390"],"award-info":[{"award-number":["P41GM103390"]}],"id":[{"id":"10.13039\/100000057","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.asm.org"],"crossmark-restriction":true},"short-container-title":["J Bacteriol"],"published-print":{"date-parts":[[2018,9]]},"abstract":"<jats:p>\n            Chronic\n            <jats:named-content content-type=\"genus-species\">Helicobacter pylori<\/jats:named-content>\n            infection can lead to gastric ulcers and gastric cancers. The enzyme urease contributes to the survival of the bacterium in the harsh environment of the stomach by increasing the local pH. In addition to combating acid,\n            <jats:named-content content-type=\"genus-species\">H. pylori<\/jats:named-content>\n            must survive host-produced reactive oxygen species to persist in the gastric mucosa. We describe a cyclic amino acid-based antioxidant role of urease, whereby oxidized methionine residues can be recycled by methionine sulfoxide reductase to again quench oxidants. This work expands our understanding of the role of an already acknowledged pathogen virulence factor and specifically expands our knowledge of\n            <jats:named-content content-type=\"genus-species\">H. pylori<\/jats:named-content>\n            survival mechanisms.\n          <\/jats:p>","DOI":"10.1128\/jb.00124-18","type":"journal-article","created":{"date-parts":[[2018,6,5]],"date-time":"2018-06-05T12:45:32Z","timestamp":1528202732000},"update-policy":"https:\/\/doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":42,"title":["Noncatalytic Antioxidant Role for Helicobacter pylori Urease"],"prefix":"10.1128","volume":"200","author":[{"given":"Alan A.","family":"Schmalstig","sequence":"first","affiliation":[{"name":"Department of Microbiology, University of Georgia, Athens, Georgia, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"St\u00e9phane 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