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Epidemiology and Molecular Characteristics of mcr-9 in Citrobacter spp. from Healthy Individuals and Patients in China

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Tracking clonal and plasmid transmission in colistin- and carbapenem-resistant Klebsiella pneumoniae

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Environmental Antibiotic Resistance: Recent Trends, Scope, and Relevance

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Co-occurrence of dual carbapenemases KPC-2 and OXA-48 with the mobile colistin resistance gene mcr-9.1 in Enterobacter xiangfangensis

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Predicting Human Risk with Multidrug Resistant Enterobacter hormaechei MS2 having MCR 9 Gene Isolated from the Feces of Healthy Broiler Through Whole-Genome Sequence-Based Analysis

Sreekumaran, S., Premnath, M., Prathiush, P. R., Mathew, J., Nath, C. C., Paul, N., Abraham, S. S., & Radhakrishnan, E. K. (2023) · Current Microbiology · doi:10.1007/s00284-023-03492-w · Cited by 11 · see citing works

Fusion event mediated by IS903B between chromosome and plasmid in two MCR-9- and KPC-2-co-producing Klebsiella pneumoniae isolates

Liu, R., Chen, Y., Xu, H., Zhang, H., Liu, Y., Liu, X., Ye, H., Chen, M., & Zheng, B. (2024) · Drug Resistance Updates · doi:10.1016/j.drup.2024.101139 · Cited by 11 · see citing works

Genomic Insights into Pluralibacter gergoviae Sheds Light on Emergence of a Multidrug-Resistant Species Circulating between Clinical and Environmental Settings

Furlan, J. P. R., & Stehling, E. G. (2023) · Pathogens · doi:10.3390/pathogens12111335 · Cited by 12 · see citing works

The Gut Microbiome and Colistin Resistance: A Hidden Driver of Antimicrobial Failure

Miftode, I.-L., Vâţă, A., Miftode, R.-Ş., Oancea, A. F., Pasare, M. A., Părângă, T. G., Miftode, E. G., Mititiuc, I. L., & Radu, V. D. (2025) · International Journal of Molecular Sciences · doi:10.3390/ijms26188899 · Cited by 10 · see citing works

Emergence of a Novel Lineage and Wide Spread of a blaCTX-M-15/IncHI2/ST1 Plasmid among Nosocomial Enterobacter in Guadeloupe

Pot, M., Reynaud, Y., Couvin, D., Dereeper, A., Ferdinand, S., Bastian, S., Foucan, T., Pommier, J., Valette, M., Talarmin, A., et al. (2022) · Antibiotics · doi:10.3390/antibiotics11101443 · Cited by 10 · see citing works

Phenotypic and molecular characterization of IMP-producing Enterobacterales in Spain: Predominance of IMP-8 in Klebsiella pneumoniae and IMP-22 in Enterobacter roggenkampii

Cañada-García, J. E., Grippo, N., de Arellano, E. R., Bautista, V., Lara, N., Navarro, A. M., Cabezas, T., Martínez, N. M., García-Cobos, S., Calvo, J., et al. (2022) · Frontiers in Microbiology · doi:10.3389/fmicb.2022.1000787 · Cited by 10 · see citing works

The rise and global spread of IMP carbapenemases (1996-2023): a genomic epidemiology study

Vezina, B., Morampalli, B. R., Nguyen, H.-A., Gomez‐Simmonds, A., Peleg, A. Y., & Maćešić, N. (2025) · Nature Communications · doi:10.1038/s41467-025-66874-7 · Cited by 9 · see citing works

Occurrence and Characteristics of Mcr s among Gram-Negative Bacteria Causing Bloodstream Infections of Infant Inpatients between 2006 and 2019 in China

Wu, L., Xu, T., Ji, Y., Song, J., Wang, F., Huang, J., & Zhou, K. (2022) · Microbiology Spectrum · doi:10.1128/spectrum.01938-21 · Cited by 8 · see citing works

Emergence and transmission of the high-risk ST78 clone of OXA-48-producing Enterobacter hormaechei in a single hospital in Taiwan

Chen, C., Tang, H., Chen, Y.-T., Ke, S.-C., Lin, Y., Chen, B.-H., Teng, R.-H., Chiou, C., Lu, M., & Lai, Y. (2024) · Emerging Microbes & Infections · doi:10.1080/22221751.2024.2404165 · Cited by 7 · see citing works

Clinical and microbiological analyses of colistin-resistant strains among carbapenem-resistant Enterobacter cloacae complex clinical isolates

Yang, J., Baek, J. Y., Ko, J., Huh, K., Cho, S. Y., Chung, D. R., Peck, K. R., Huh, H. J., Ko, K. S., & Kang, C. (2024) · Microbiology Spectrum · doi:10.1128/spectrum.01604-24 · Cited by 7 · see citing works

Global prevalence and transmission of the mcr-9 in Salmonella: A genomic study with insights from Salmonella enterica serovar Thompson isolated from poultry food in China

Sheng, H., Suo, J., Wang, X., Lü, Z., Wang, S., Yang, Q., Li, J., Li, W., Chen, J., & Yang, B. (2025) · Food Research International · doi:10.1016/j.foodres.2025.115763 · Cited by 7 · see citing works

Whole genome analysis reveals the distribution and diversity of plasmid reservoirs of NDM and MCR in commercial chicken farms in China

Wu, X., Zhang, Z., & Xiang, R. (2025) · Microbiology Spectrum · doi:10.1128/spectrum.02900-24 · Cited by 7 · see citing works

Genomics uncover resistant and virulent Klebsiella on foods: a potential risk to human health

Zamudio, R., Yap, M., Bloomfield, S. J., Palau, R., Janecko, N., & Mather, A. E. (2025) · Food Microbiology · doi:10.1016/j.fm.2025.104899 · Cited by 7 · see citing works

mcr gene family evolution and structural mechanisms of colistin resistance: from mcr-1 to emerging variants

Mehmood, M. S., Marakkalage, U. K. R. K., Arif, T., Javaid, F., Abid, M. A., Shahid, M., Parvez, A., Saddique, M. N., & Ali, S. (2026) · Archives of Microbiology · doi:10.1007/s00203-026-04739-3 · Cited by 7 · see citing works

Tenfold multiplex PCR method for simultaneous detection of mcr-1 to mcr-10 genes and application for retrospective investigations of Salmonella and Escherichia coli isolates in China

Liu, Z., Ma, S., Zhao, C., Yan, S., & Zhu, L. (2025) · Microbial Pathogenesis · doi:10.1016/j.micpath.2025.107478 · Cited by 7 · see citing works

Dissemination of a IncHI2A plasmid co-harboring the mcr-9 and blaNDM-1 genes in Israeli hospitals

Adler, A., Ayala-Montaño, S., Assous, M. V., Geffen, Y., & Reuter, S. (2025) · Annals of Clinical Microbiology and Antimicrobials · doi:10.1186/s12941-025-00814-7 · Cited by 6 · see citing works

Synergistic activity of menadione in combination with colistin against colistin-susceptible and colistin-resistant Gram-negative bacteria

Yang, J., Yue, H., Wang, W., Lin, C. W., Li, C.-C., Chen, J., Liu, J., & Liu, Y. (2025) · International Journal of Antimicrobial Agents · doi:10.1016/j.ijantimicag.2025.107523 · Cited by 5 · see citing works

Enterobacterales use capsules, transporters, mobile genetic elements, and other evolutionary adaptations to survive antibiotics exposure in the absence of resistance genes

Mmatli, M., Mbelle, N. M., Fourie, P. B., & Sekyere, J. O. (2025) · Virulence · doi:10.1080/21505594.2025.2514092 · Cited by 5 · see citing works

Distinct molecular epidemiology of resistances to extended-spectrum cephalosporins and carbapenems in Enterobacter hormaechei in cats and dogs versus horses in France

Haenni, M., Châtre, P., Drapeau, A., Cazeau, G., Troncy, J., François, P., & Madec, J.-Y. (2024) · Journal of Antimicrobial Chemotherapy · doi:10.1093/jac/dkae448 · Cited by 4 · see citing works

Molecular epidemiology and genomic insights into Enterobacter cloacae complex co-harbouring blaKPC and mcr: Implications for resistance gene transmission

Wang, B., Fu, J., He, Y., Li, K., Hu, G., Hu, M., Wang, X., Liu, W., Zhang, R., Wang, Y., et al. (2025) · International Journal of Antimicrobial Agents · doi:10.1016/j.ijantimicag.2025.107602 · Cited by 3 · see citing works

Epidemiological and Molecular Surveillance of Multiresistant Citrobacter freundii Complex in a Tertiary Care Hospital: A Retrospective Cohort Study

Fonton, P., Sierra, R., Martischang, R., Nguyen, A., Cherkaoui, A., Andrey, D. O., & Harbarth, S. (2026) · The Journal of Infectious Diseases · doi:10.1093/infdis/jiag066 · Cited by 3 · see citing works

Widespread occurrence of mobile colistin resistance genes in Brazilian marine environments

Brunelli, R. C., Baptista, T. V. D. J. C., Marques, M. D. O. N., Alves, G. D. S. O., Abdon, B. B., Mello, M. P., Paranhos, R., Gallo, M. N., Vinzón, S. B., Lage, A., et al. (2025) · Ocean Microbiology · doi:10.1186/s44375-025-00003-z · Cited by 3 · see citing works

Colistin Resistance Mechanism in Enterobacter hormaechei subsp. steigerwaltii Isolated from Wild Boar (Sus scrofa) in France

Laidoudi, Y., Ngaiganam, E. P., Marié, J., Pagnier, I., Rolain, J., Diene, S. M., & Davoust, B. (2022) · Pathogens · doi:10.3390/pathogens11091022 · Cited by 3 · see citing works

Mobile colistin resistance in New Zealand without local agricultural colistin use: Genomic insights into mcr-carrying plasmids and their global context, 1984–2024

Szeto, J., White, R. T., Pérez, H., Hardaker, A. J., Dyet, K. H., Elvy, J., Jackson, S. A., Collis, R. M., Cookson, A. L., Gray, C., et al. (2026) · International Journal of Antimicrobial Agents · doi:10.1016/j.ijantimicag.2026.107801 · Cited by 2 · see citing works

Genomic dissection of endemic carbapenem resistance: metallo-beta-lactamase gene dissemination through clonal, plasmid and integron transfer pathwaysPreprint

Maćešić, N., Hawkey, J., Vezina, B., Wisniewski, J. A., Cottingham, H., Blakeway, L. V., Harshegyi, T., Pragastis, K., Badoordeen, G. Z., Dennison, A., et al. (2023) · bioRxiv (Cold Spring Harbor Laboratory) · doi:10.1101/2023.03.25.534241 · Cited by 2 · see citing works

Genomic insights into multidrug-resistant Enterobacter hormaechei isolates from seafood at retail carrying the mcr-9 gene and other resistance determinants on IncHI2 plasmids

Michelacci, V., Pieralisi, S., Albini, E., Massacci, F. R., Angelico, G., Chiani, P., Marra, M., Carollo, M., Magistrali, C. F., & Leoni, F. (2025) · Journal of Global Antimicrobial Resistance · doi:10.1016/j.jgar.2025.07.019 · Cited by 1 · see citing works

The emergence of chromosomally located blaCTX-M subtypes in Salmonella enterica serotype Kentucky ST198 isolated from diarrhea patients, food, and environmental sources in Henan, China

Qi, H., Li, M. H., Li, Y., Li, R., Cui, Y., Wu, L., Zhang, M., Zhang, G. L., & Li, Y. (2026) · Frontiers in Microbiology · doi:10.3389/fmicb.2026.1758643 · Cited by 1 · see citing works

Potential dissemination of IncHI2/IncHI2A plasmids carrying mcr -9.4 complex transposon in chicken-derived Enterobacter hormaechei

Liu, P., Ru, M., Hao, B., Wang, L., Wang, S., Cheng, H., & Cui, D. (2026) · Microbiology Spectrum · doi:10.1128/spectrum.01979-25 · Cited by 1 · see citing works

A novel self-transmissible mega plasmid from extensively drug-resistant Klebsiella oxytoca carries multiple antimicrobial resistance genes and acts as a resistance reservoir

Wang, Y., Sapula, S. A., Hart, B. J., & Venter, H. (2026) · Current Research in Microbial Sciences · doi:10.1016/j.crmicr.2026.100587 · Cited by 1 · see citing works

Antimicrobial Resistance and Genomic Characterization of Four mcr-1-Harbouring Foodborne Salmonella Isolates Recovered from Poultry in Saudi Arabia

Alsufyani, A. T., Alhamed, A. S., Alotaibi, N. M., Alshdokhi, E. A., Almusa, M. A., Alaqeel, S., Almutairi, H., Davis, J. J., Alreshoodi, F. M., Alswaji, A. A., et al. (2026) · Antibiotics · doi:10.3390/antibiotics15060545 · Cited by 1 · see citing works

Identification and genomic characterization of Enterobacter kobei ST56 co-carrying mcr-9, blaNDM-1, and blaCTX−M-3 resistance genes

Yin, B., Liu, R., & Hu, X. (2025) · Journal of Global Antimicrobial Resistance · doi:10.1016/j.jgar.2025.06.001 · Cited by 1 · see citing works

Predicting human risk with multidrug resistant Enterobacter hormaechei MS2 with MCR 9 gene isolated from the feces of healthy broiler through whole genome sequence based analysis.Preprint

Sreejith, S., Premnath, M., R., P. P., Mathew, J., Abraham, S. S., Nath, C. C., Paul, N., & Radhakrishnan, E. K. (2023) · Research Square · doi:10.21203/rs.3.rs-2710811/v1 · Cited by 1 · see citing works

Genomic, Epigenomic, and Transcriptional Characterisation of Carbapenem and Colistin Resistance Mechanisms in Klebsiella pneumoniae and Enterobacter speciesPreprint

Mmatli, M., Mbelle, N. M., Fourie, P. B., & Sekyere, J. O. (2023) · bioRxiv (Cold Spring Harbor Laboratory) · doi:10.1101/2023.12.15.571804

Vegetables and Fruit as a Reservoir of Mobilized Colistin Resistance (MCR) Positive Gram-Negative Bacteria

Ahmed, N. (2025) · International Journal of Clinical Case Reports and Reviews · doi:10.31579/2690-4861/659

Dual resistance to carbapenems and colistin in Enterobacter : Taiwan surveillance of antimicrobial resistance, 2010–2020

Huang, Y.-C., Huang, T.-W., Rahi, P., Kuo, S.-C., Chen, Y.-R., & Fang, C. (2026) · Emerging Microbes & Infections · doi:10.1080/22221751.2026.2623693

Co-occurrence of mcr-9 and blaNDM-1 in carbapenem-resistant Enterobacter hormaechei from burn patients

Tao, X., Zeng, L., Sun, X., Du, Y., & Zhong, L. (2026) · Frontiers in Cellular and Infection Microbiology · doi:10.3389/fcimb.2026.1742596

Population-based Study of Carbapenem-resistant Raoultella spp. Reveals Diverse Repertoire of Carbapenemase Genes

Rakovitsky, N., Lurie-Weinberger, M. N., Kastel, O., Bechor, M., Keren‐Paz, A., & Carmeli, Y. (2026) · Open Forum Infectious Diseases · doi:10.1093/ofid/ofag119

Echanges de gènes de résistance entre bactéries de différents biotopes

Pot, M. (2021) · doi:10.70675/2e93bd41z65f9z4c7fz8c72z8da0076e32dc

Genomic characterization and stability of mcr-carrying plasmids in Klebsiella pneumoniae from Taiwanese hospitals: Identification of a distinct mcr-9-harboring plasmid in the high-risk ST11-KL47 clone

Pan, Y., Thi, T.-A. N., Tsao, N.-W., Quyen, T. L. T., Chen, Y.-Y., Chen, Y.-J., Chang, J.-P., Li, S.-W., Huang, C.-W., & Hsieh, Y. (2026) · Journal of Infection and Public Health · doi:10.1016/j.jiph.2026.103307

Genomic diversity, antimicrobial resistance, and virulence profiles of Salmonella from retail pork under different supply modes in Jilin, China

Zheng, J., Sun, J., Shi, B., Shi, X., Zhang, J., Ding, Y., Jing, Y., Ai, J., Wang, J., Zhao, W., et al. (2026) · Food Microbiology · doi:10.1016/j.fm.2026.105243

Identification of novel plasmid-mediated colistin resistance gene mcr-11.1 in Enterobacter mori isolated from seafood

Pearce, R. A., Pirolo, M., Ma, Y., Graf, F. E., Edwards, T., & Guardabassi, L. (2026) · Journal of Antimicrobial Chemotherapy · doi:10.1093/jac/dkag251

Genomic Insights into the Population Structure and Antimicrobial Resistance of the Most Prevalent Human-Associated Non-Typhoidal Salmonella Serotypes in Romania

Oprea, M., Popa, L.-I., Cristea, D., Dinu, S., Ghiță, A., Ragimbeau, C., Rusu, L.-C., & Usein, C.-R. (2026) · Microorganisms · doi:10.3390/microorganisms14081716

Genomic and phenotypic characterization of mcr-9 carrying Enterobacter oligotrophicus recovered from bovine mastitis

Moreira, G., Figueiredo, R. J., Pinho, L., Mesquita, J. R., & Silva, E. P. (2026) · Comparative Immunology Microbiology and Infectious Diseases · doi:10.1016/j.cimid.2026.102515

Distribution and Genome Epidemiological Characteristics of Salmonella Isolates in Low Water Activity Foods

Zhou, F., Xu, M., Liu, X., An, Y., Deng, J., Lin, X., Wang, W., & Wang, Q. (2026) · Foods · doi:10.3390/foods15183248

Emergence of multidrug resistant Enterobacter spp. in Nigeria: a genomic study

Adesoji, A. T., Marchetti, V. M., Cortimiglia, C., Piscopiello, F., Petrizzi, I., Piazza, A., Alabi, E. D., Cocconcelli, P. S., & Migliavacca, R. (2026) · World Journal of Microbiology and Biotechnology · doi:10.1007/s11274-026-05324-y

Clinical and Genomic Epidemiology of mcr-9 -Carrying Carbapenem-Resistant Enterobacterales Isolates in Metropolitan Atlanta, 2012 to 2017

Babiker, A., Bower, C. W., Lutgring, J. D., Petit, R. A., Howard-Anderson, J. R., Ansari, U. A., McAllister, G. A., Adamczyk, M., Breaker, E., Satola, S. W., et al. (2022) · Microbiology Spectrum · doi:10.1128/spectrum.02522-21 · Cited by 9 · see citing works

Detection of the mcr-1 Colistin Resistance Gene in Carbapenem-Resistant Enterobacteriaceae from Different Hospitals in China

Yu, H., Qu, F., Shan, B., Huang, B., Jia, W., Cha, C., Li, A., Miao, M., Zhang, X., Bao, C., et al. (2016) · Antimicrobial Agents and Chemotherapy · doi:10.1128/aac.00440-16 · Cited by 94 · see citing works

Dissemination dynamics of colistin resistance genes mcr-9 and mcr-10 across diverse Inc plasmid backbones

Ikhimiukor, O. O., Montoya-Giraldo, M., Souza, S. S. R., Akintayo, I. J., Soligno, N. I. Z., Marmion, M., Eckhardt, E. M., Carreiro, N., Workman, A. A., Martin, I. W., et al. (2025) · Communications Medicine · doi:10.1038/s43856-025-01109-w · Cited by 11 · see citing works

Whole-Genome Sequencing of Clinically Isolated Carbapenem-Resistant Enterobacterales Harboring mcr Genes in Thailand, 2016–2019

Paveenkittiporn, W., Kamjumphol, W., Ungcharoen, R., & Kerdsin, A. (2021) · Frontiers in Microbiology · doi:10.3389/fmicb.2020.586368 · Cited by 42 · see citing works

Plasmidome in mcr-1 harboring carbapenem-resistant enterobacterales isolates from human in Thailand

Boueroy, P., Wongsurawat, T., Jenjaroenpun, P., Chopjitt, P., Hatrongjit, R., Jittapalapong, S., & Kerdsin, A. (2022) · Scientific Reports · doi:10.1038/s41598-022-21836-7 · Cited by 21 · see citing works