{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,22]],"date-time":"2026-10-22T05:36:46Z","timestamp":1792647406615,"version":"4.5.0"},"reference-count":46,"publisher":"Frontiers Media SA","license":[{"start":{"date-parts":[[2023,11,6]],"date-time":"2023-11-06T00:00:00Z","timestamp":1699228800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["frontiersin.org"],"crossmark-restriction":true},"short-container-title":["Front. Microbiol."],"abstract":"<jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>Glucose level is related to antibiotic resistance. However, underlying mechanisms are largely unknown.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Since glucose transport is performed by phosphotransferase system (PTS) in bacteria,\n                      <jats:italic>pts<\/jats:italic>\n                      promoter-deleted K12 (\u0394\n                      <jats:italic>pts<\/jats:italic>\n                      -P) was used as a model to investigate effect of glucose metabolism on antibiotic resistance. Gas chromatography-mass spectrometry based metabolomics was employed to identify a differential metabolome in \u0394\n                      <jats:italic>pts<\/jats:italic>\n                      -P compared with K12, and with glucose as controls.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      \u0394\n                      <jats:italic>pts<\/jats:italic>\n                      -P exhibits the resistance to \u03b2-lactams and aminoglycosides but not to quinolones, tetracyclines, and macrolide antibiotics. Inactivated pyruvate cycle was determined as the most characteristic feature in \u0394\n                      <jats:italic>pts<\/jats:italic>\n                      -P, which may influence proton motive force (PMF), reactive oxygen species (ROS), and nitric oxide (NO) that are related to antibiotic resistance. Thus, they were regarded as three ways for the following study. Glucose promoted PMF and \u03b2-lactams-, aminoglycosides-, quinolones-mediated killing in K12, which was inhibited by carbonyl cyanide 3-chlorophenylhydrazone. Exogenous glucose did not elevated ROS in K12 and \u0394\n                      <jats:italic>pts<\/jats:italic>\n                      -P, but the loss of\n                      <jats:italic>pts<\/jats:italic>\n                      promoter reduced ROS by approximately 1\/5, which was related to antibiotic resistance. However, NO was neither changed nor related to antibiotic resistance.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Discussion<\/jats:title>\n                    <jats:p>\n                      These results reveal that\n                      <jats:italic>pts<\/jats:italic>\n                      promoter regulation confers antibiotic resistance via PMF and ROS in\n                      <jats:italic>Escherichia coli<\/jats:italic>\n                      .\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.3389\/fmicb.2023.1276954","type":"journal-article","created":{"date-parts":[[2023,11,6]],"date-time":"2023-11-06T10:56:07Z","timestamp":1699268167000},"update-policy":"https:\/\/doi.org\/10.3389\/crossmark-policy","source":"Crossref","is-referenced-by-count":9,"title":["pts promoter influences antibiotic resistance via proton motive force and ROS in Escherichia coli"],"prefix":"10.3389","volume":"14","author":[{"given":"Jian-jun","family":"Tao","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shao-hua","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jia-han","family":"Wu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xuan-xian","family":"Peng","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hui","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1965","published-online":{"date-parts":[[2023,11,6]]},"reference":[{"key":"ref1","doi-asserted-by":"publisher","first-page":"216","DOI":"10.1038\/nature10069","article-title":"Metabolite-enabled eradication of bacterial persisters by aminoglycosides","volume":"473","author":"Allison","year":"2011","journal-title":"Nature"},{"key":"ref2","doi-asserted-by":"publisher","first-page":"1463","DOI":"10.1007\/s00253-019-10335-x","article-title":"New insights into transport capability of sugars and its impact on growth from novel mutants of Escherichia coli","volume":"104","author":"Alva","year":"2020","journal-title":"Appl. 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