{"id":6564,"date":"2026-02-01T15:33:16","date_gmt":"2026-02-01T19:33:16","guid":{"rendered":"https:\/\/wwwcp.umes.edu\/lmrcsc\/?p=6564"},"modified":"2026-02-03T15:39:56","modified_gmt":"2026-02-03T19:39:56","slug":"research-antibiotic-resistance-shewanella","status":"publish","type":"post","link":"https:\/\/wwwcp.umes.edu\/lmrcsc\/research-antibiotic-resistance-shewanella\/","title":{"rendered":"Doctoral fellow&#8217;s research uncovers antibiotic resistance in aquatic bacteria"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-content\/uploads\/sites\/101\/2026\/02\/KAN_2405-1024x576.jpg\" alt=\"\" class=\"wp-image-6565\" style=\"aspect-ratio:1.7777988769226596;width:840px;height:auto\" srcset=\"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-content\/uploads\/sites\/101\/2026\/02\/KAN_2405-1024x576.jpg 1024w, https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-content\/uploads\/sites\/101\/2026\/02\/KAN_2405-300x169.jpg 300w, https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-content\/uploads\/sites\/101\/2026\/02\/KAN_2405-768x432.jpg 768w, https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-content\/uploads\/sites\/101\/2026\/02\/KAN_2405-1536x864.jpg 1536w, https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-content\/uploads\/sites\/101\/2026\/02\/KAN_2405-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">NOAA LMRCSC-II Fellow and University of Maryland Eastern Shore student&nbsp;<a href=\"https:\/\/wwwcp.umes.edu\/lmrcsc\/tahirah-johnson\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tahirah Johnson<\/a>&nbsp;successfully defended her Ph.D. thesis, &#8220;Prevalence, antibiotic resistance, whole genome sequencing and control of&nbsp;<em>Shewanella<\/em>&nbsp;sp. in oysters (<em>Crassostrea virginica<\/em>) and seawater collected from the Mid-Atlantic region&#8221; on Oct. 29.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Her research focuses on&nbsp;incidence and pathogenic potential of the bacterium&nbsp;<em>Shewanella<\/em>, which is found in seafood and seawater, and can be passed on to humans.&nbsp;<em>Shewanella&nbsp;<\/em>is an emerging pathogen that&nbsp;isn\u2019t officially tracked by the Centers for Disease Control and Prevention.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In a recently&nbsp;published research paper in the&nbsp;<em>Journal of Food Protection<\/em>, titled, &#8220;<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0362028X25001486\" target=\"_blank\" rel=\"noreferrer noopener\">Antibiotic Resistance Profiling of Hemolytic&nbsp;<em>Shewanella&nbsp;<\/em>Species in Oysters and Seawater from the Mid-Atlantic Region<\/a>,&#8221; Tahirah and her co-authors&nbsp;examine the antibiotic resistance of the bacteria.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Notably, the research showed&nbsp;16.27% of oyster isolates and 18.94% of seawater isolates were resistant to one or more antibiotics.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The article stressed the need for continued surveillance of antimicrobial resistance in marine ecosystems and the development of mitigation strategies to address antibiotic-resistant&nbsp;<em>Shewanella&nbsp;<\/em>species.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NOAA LMRCSC-II Fellow and University of Maryland Eastern Shore student&nbsp;Tahirah Johnson&nbsp;successfully defended her Ph.D. thesis, &#8220;Prevalence, antibiotic resistance, whole genome sequencing and control of&nbsp;Shewanella&nbsp;sp. in oysters (Crassostrea virginica) and seawater collected from the Mid-Atlantic region&#8221; on Oct. 29. Her research focuses on&nbsp;incidence and pathogenic potential of the bacterium&nbsp;Shewanella, which is found in seafood and seawater,&#8230;<span class=\"cpschool-read-more-link-holder\"><a class=\"btn btn-basic cpschool-read-more-link\" href=\"https:\/\/wwwcp.umes.edu\/lmrcsc\/research-antibiotic-resistance-shewanella\/\">Read more <span class=\"sr-only\">Doctoral fellow&#8217;s research uncovers antibiotic resistance in aquatic bacteria<\/span><\/a><\/span><\/p>\n","protected":false},"author":1739,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","wds_primary_category":1,"footnotes":""},"categories":[1],"tags":[35,28,21,22,39],"post_folder":[],"class_list":["post-6564","post","type-post","status-publish","format-standard","hentry","category-news","tag-35","tag-food-safety","tag-lmrcsc","tag-marine-science","tag-research"],"acf":[],"_links":{"self":[{"href":"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-json\/wp\/v2\/posts\/6564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-json\/wp\/v2\/users\/1739"}],"replies":[{"embeddable":true,"href":"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-json\/wp\/v2\/comments?post=6564"}],"version-history":[{"count":0,"href":"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-json\/wp\/v2\/posts\/6564\/revisions"}],"wp:attachment":[{"href":"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-json\/wp\/v2\/media?parent=6564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-json\/wp\/v2\/categories?post=6564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-json\/wp\/v2\/tags?post=6564"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/wwwcp.umes.edu\/lmrcsc\/wp-json\/wp\/v2\/post_folder?post=6564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}