Emergence of blaKPC-71 variant and loss of aerobactin-encoding genes (iucABCD-iutA) in ST11-K64 carbapenem-resistant Klebsiella pneumoniae during ceftazidime-avibactam treatment.

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Title: Emergence of blaKPC-71 variant and loss of aerobactin-encoding genes (iucABCD-iutA) in ST11-K64 carbapenem-resistant Klebsiella pneumoniae during ceftazidime-avibactam treatment.
Authors: Du FL; Department of Clinical Laboratory, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China., Wei DD; Department of Clinical Laboratory, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China., Guo YQ; Department of Clinical Laboratory, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China., Liu P; Department of Clinical Laboratory, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China., Mei YF; Department of Clinical Laboratory, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China., Huang SS; Department of Clinical Laboratory, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China., Huang QS; Department of Clinical Laboratory, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China., Fan LP; Molecular Diagnosis and Precision Medicine Center, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China., Liu Y; Department of Clinical Laboratory, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China; Jiangxi Medical Center for Critical Public Health Events, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China. Electronic address: ly13767160474@sina.com.
Source: Journal of global antimicrobial resistance [J Glob Antimicrob Resist] 2026 Jan; Vol. 46, pp. 166-170. Date of Electronic Publication: 2025 Dec 16.
Publication Type: Journal Article
Journal Info: Publisher: Published by Elsevier Ltd. on behalf of International Society of Chemotherapy for Infection and Cancer Country of Publication: Netherlands NLM ID: 101622459 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2213-7173 (Electronic) Linking ISSN: 22137165 NLM ISO Abbreviation: J Glob Antimicrob Resist Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:2213-7173
DOI:10.1016/j.jgar.2025.11.020