1
|
Smith CM, Anacker M, Bevis DL, Dutton NAM, Powell D, McLaughlin RW. Isolation of a CTX-M-55 (ESBL)-Producing Escherichia coli Strain of the Global ST6448 Clone from a Captive Orangutan in the USA. Curr Microbiol 2024; 81:177. [PMID: 38758473 DOI: 10.1007/s00284-024-03693-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2023] [Accepted: 04/08/2024] [Indexed: 05/18/2024]
Abstract
The purpose of this study was to determine if orangutans (Pongo spp.) living in captivity at a zoo in Wisconsin were colonized with antimicrobial-resistant bacteria and, if found, to identify underlying genetic mechanisms contributing to their resistant phenotypes. We hypothesize that since antimicrobial-resistant bacteria are so prevalent within humans, the animals could also be carriers of such strains given the daily contact between the animals and the zoo staff that care for them. To test this theory, fecal samples from two orangutans were examined for resistant bacteria by inoculation on HardyCHROM™ ESBL and HardyCHROM™ CRE agars. Isolates were identified using MALDI-TOF mass spectrometry and antimicrobial susceptibility testing was performed using a Microscan autoSCAN-4 System. An isolate was selected for additional characterization, including whole genome sequencing (WGS). Using the Type (Strain) Genome Server (TYGS) the bacterium was identified as Escherichia coli. The sequence type identified was (ST/phylogenetic group/β-lactamase): ST6448/B1/CTX-M-55.
Collapse
Affiliation(s)
- Carly M Smith
- School of Liberal Arts and Sciences, Gateway Technical College, Kenosha, WI, 53144, USA
| | - Melissa Anacker
- Minnesota Department of Health, Public Health Laboratory - Infectious Disease Laboratory, St. Paul, MN, 55155, USA
| | - Durward L Bevis
- School of Liberal Arts and Sciences, Gateway Technical College, Kenosha, WI, 53144, USA
| | - Nicole A M Dutton
- School of Liberal Arts and Sciences, Gateway Technical College, Kenosha, WI, 53144, USA
| | - Dan Powell
- Racine Zoo, 2131 North Main Street Racine, Racine, WI, 53402, USA
| | | |
Collapse
|
2
|
Kürekci C, Ünaldı Ö, Şahin S, García-Meniño I, Hammerl JA. Impact and Diversity of ESBL-Producing Klebsiella pneumoniae Recovered from Raw Chicken Meat Samples in Türkiye. Antibiotics (Basel) 2023; 13:14. [PMID: 38275324 PMCID: PMC10812783 DOI: 10.3390/antibiotics13010014] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/28/2023] [Revised: 12/19/2023] [Accepted: 12/19/2023] [Indexed: 01/27/2024] Open
Abstract
The interrelationship between human, animal and environmental sectors leads to the spread of antibiotic resistance due to selective pressures, evolutionary traits and genomic evolution. In particular, the frequent use of antibiotics in livestock inevitably influences the emergence of specific resistance determinants in human strains, associated with reduced treatment options in clinical therapy. In this study, ESBL-producing Klebsiella pneumoniae strains isolated from chicken meat samples were evaluated for public health implications in Türkiye. Whole-genome sequencing was used for genetic dissection and phylogenetic comparison of their genomes. The isolates were assigned to four MLST types (ST147, ST37, ST2747 and ST219); two of them were found to represent the ST147 clone associated with severe human infections worldwide. In addition to cephalosporins, high resistance levels to quinolones/fluoroquinolones were identified phenotypically, caused by acquired resistance genes and chromosomal point variations. One isolate was also found to carry the qacE∆1 efflux transporter gene, which confers tolerance to quaternary ammonium compounds. The detection of virulence genes (i.e., that coding for enterobactin) associated with the pathogenicity of K. pneumoniae suggests a public health impact. Thus, comprehensive information on the occurrence and impact of K. pneumoniae from livestock is needed to derive appropriate management strategies for consumer protection. In this study, it was shown that poultry meat serves as a reservoir of clinically emerging multidrug-resistant high-risk clones.
Collapse
Affiliation(s)
- Cemil Kürekci
- Department of Food Hygiene and Technology, Faculty of Veterinary Medicine, Hatay Mustafa Kemal University, Hatay 31060, Türkiye
| | - Özlem Ünaldı
- Department of Microbiology Reference Laboratories, General Directorate of Public Health, Ministry of Health, Ankara 06430, Türkiye;
| | - Seyda Şahin
- Department of Food Hygiene and Technology, Faculty of Veterinary Medicine, Sivas Cumhuriyet University, Sivas 58070, Türkiye;
| | - Isidro García-Meniño
- Laboratorio de Referencia de Escherichia coli (LREC), Departamento de Microbioloxía e Parasitoloxía, Facultade de Veterinaria, Universidade de Santiago de Compostela (USC), 27002 Lugo, Spain;
- Department Biological Safety, German Federal Institute for Risk Assessment, 10589 Berlin, Germany;
| | - Jens Andre Hammerl
- Department Biological Safety, German Federal Institute for Risk Assessment, 10589 Berlin, Germany;
| |
Collapse
|
3
|
Zhang S, Guo X, Wang Y, Zhong Z, Wang M, Jia R, Chen S, Liu M, Zhu D, Zhao X, Wu Y, Yang Q, Huang J, Ou X, Mao S, Gao Q, Sun D, Tian B, Cheng A. Implications of different waterfowl farming on cephalosporin resistance: Investigating the role of bla CTX-M-55. Poult Sci 2023; 102:102929. [PMID: 37562134 PMCID: PMC10432832 DOI: 10.1016/j.psj.2023.102929] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/08/2023] [Revised: 07/05/2023] [Accepted: 07/06/2023] [Indexed: 08/12/2023] Open
Abstract
We investigated the cephalosporin resistance of Escherichia coli from waterfowl among different breeding mode farms. In 2021, we isolated 200 strains of E. coli from waterfowl feces samples collected from Sichuan, Heilongjiang, and Anhui provinces. The key findings are: Out of the 200 strains, 80, 80, and 40 strains were isolated from waterfowl feces samples in intensive, courtyard, and outdoor breeding mode farms, respectively. The overall positive rate of the ESBL phenotype, detecting by the double disk diffusion method, was 68.00% (136/200). In particular, the rates for intensive, courtyard, and outdoor breeding modes were 98.75%, 36.25%, and 70.00%, respectively. Results of MIC test showed drug resistance rates in the intensive breeding mode: 100.00% for cephalothin, 38.75% for cefoxitin, 100.00% for cefotaxime, and 100.00% for cefepime. In courtyard breeding mode, the corresponding rates were 100.00%, 40.00%, 63.75%, and 45.00%, respectively. In outdoor breeding mode, the corresponding rates were 100.00%, 52.50%, 82.50%, and 77.50%, respectively. The PCR results for blaCTX-M, blaTEM, blaOXA, and blaSHV showed the detection rate of blaCTX-M was highest at 75.50%, with blaCTX-M-55 is the main subtype gene, followed by blaTEM at 73.50%. We screened 58 donor strains carrying blaCTX-M-55, including 52 strains from the intensive breeding mode. These donor bacteria can transfer different plasmids to recipient E. coli J53, resulting in recipient bacteria acquiring cephalosporin resistance, and the conjugational transfer frequency ranged from 1.01 × 10-5 to 6.56 × 10-2. The transferred plasmids remained stable in recipient bacteria for up to several days without significant adaptation costs observed. During molecular typing of E. coli with conjugational transfer ability, the blaCTX-M-55 was found to be widely present in different ST strains with several phylogenetic groups. In summary, cephalosporin resistance of E. coli carried by waterfowl birds in intensive breeding mode farm was significantly higher than in courtyard and outdoor mode farms. The blaCTX-M-55 subtype gene was the prevalent ARGs and can be horizontally transferred through plasmids, which plays a key role in the spread of cephalosporin drug resistance.
Collapse
Affiliation(s)
- Shaqiu Zhang
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Xiangyuan Guo
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China
| | - Yuwei Wang
- Mianyang Academy of Agricultural Sciences, Mianyang 621023, P.R. China
| | - Zhijun Zhong
- Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Mingshu Wang
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Renyong Jia
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Shun Chen
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Mafeng Liu
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Dekang Zhu
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Xinxin Zhao
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Ying Wu
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Qiao Yang
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Juan Huang
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Xumin Ou
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Sai Mao
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Qun Gao
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Di Sun
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Bin Tian
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China
| | - Anchun Cheng
- Avian Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, P.R. China; Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Chengdu 611130, P.R. China; Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education, Chengdu 611130, P.R. China.
| |
Collapse
|
4
|
Ramatla T, Mafokwane T, Lekota K, Monyama M, Khasapane G, Serage N, Nkhebenyane J, Bezuidenhout C, Thekisoe O. "One Health" perspective on prevalence of co-existing extended-spectrum β-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae: a comprehensive systematic review and meta-analysis. Ann Clin Microbiol Antimicrob 2023; 22:88. [PMID: 37740207 PMCID: PMC10517531 DOI: 10.1186/s12941-023-00638-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/19/2023] [Accepted: 09/12/2023] [Indexed: 09/24/2023] Open
Abstract
BACKGROUND The Escherichia coli (E. coli) and Klebsiella pneumoniae (K. pneumoniae) bacterial isolates that produce extended-spectrum β-lactamases (ESBLs) contribute to global life-threatening infections. This study conducted a systematic review and meta-analysis on the global prevalence of ESBLs in co-existing E. coli and K. pneumoniae isolated from humans, animals and the environment. METHODS The systematic review protocol was registered in the International Prospective Register of Systematic Reviews (PROSPERO) [ID no: CRD42023394360]. This study was carried out following the preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines. One hundred and twenty-six eligible studies published on co-existing antibiotic resistance in E. coli and K. pneumoniae between 1990 and 2022 were included. RESULTS The pooled prevalence of ESBL-producing E. coli and K. pneumoniae was 33.0% and 32.7% for humans, 33.5% and 19.4% for animals, 56.9% and 24.2% for environment, 26.8% and 6.7% for animals/environment, respectively. Furthermore, the three types of resistance genes that encode ESBLs, namely blaSHVblaCTX-M,blaOXA, and blaTEM, were all detected in humans, animals and the environment. CONCLUSIONS The concept of "One-Health" surveillance is critical to tracking the source of antimicrobial resistance and preventing its spread. The emerging state and national surveillance systems should include bacteria containing ESBLs. A well-planned, -implemented, and -researched alternative treatment for antimicrobial drug resistance needs to be formulated.
Collapse
Affiliation(s)
- Tsepo Ramatla
- Unit for Environmental Sciences and Management, North-West University, Potchefstroom, 2520, South Africa.
| | - Tshepo Mafokwane
- Department of Life and Consumer Sciences, University of South Africa, Florida, 1710, South Africa
| | - Kgaugelo Lekota
- Unit for Environmental Sciences and Management, North-West University, Potchefstroom, 2520, South Africa
| | - Maropeng Monyama
- Department of Life and Consumer Sciences, University of South Africa, Florida, 1710, South Africa
| | - George Khasapane
- Department of Life Sciences, Central University of Technology, Bloemfontein, 9300, South Africa
| | - Naledi Serage
- Unit for Environmental Sciences and Management, North-West University, Potchefstroom, 2520, South Africa
| | - Jane Nkhebenyane
- Department of Life Sciences, Central University of Technology, Bloemfontein, 9300, South Africa
| | - Carlos Bezuidenhout
- Unit for Environmental Sciences and Management, North-West University, Potchefstroom, 2520, South Africa
| | - Oriel Thekisoe
- Unit for Environmental Sciences and Management, North-West University, Potchefstroom, 2520, South Africa
| |
Collapse
|
5
|
Extended Spectrum β-Lactamase-Producing Escherichia coli from Poultry and Wild Birds (Sparrow) in Djelfa (Algeria), with Frequent Detection of CTX-M-14 in Sparrow. Antibiotics (Basel) 2022; 11:antibiotics11121814. [PMID: 36551471 PMCID: PMC9774291 DOI: 10.3390/antibiotics11121814] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/22/2022] [Revised: 12/01/2022] [Accepted: 12/08/2022] [Indexed: 12/15/2022] Open
Abstract
Antimicrobial resistance is a global threat that is spreading more and more in both human and animal niches. This study investigates the antimicrobial resistance and virulence threats of Escherichia coli isolates recovered from intestinal and fecal samples of 100 chickens, 60 turkeys, and 30 sparrows. Extended spectrum β-lactamase (ESBL) producing E. coli isolates were recovered in 12 of the animals tested, selecting one isolate per positive animal: sparrow (eight isolates, 26.7%), turkey (three isolates, 5%), and chicken (one isolate, 1%). The E. coli isolates were ascribed to B1 and D phylogenetic groups. The blaCTX-M-14 gene was detected in all ESBL-producing E. coli isolates from sparrow. The blaCTX-M-15 (two isolates) and blaCTX-M-14 genes (one isolate) were detected in the isolates of turkey, and the blaCTX-M-1 gene in one isolate from broiler. Three lineages were revealed among the tested isolates (ST/phylogenetic group/type of ESBL/origin): ST117/D/CTX-M-1/broiler, ST4492 (CC405)/D/CTX-M-15/turkey, and ST602/B1/CTX-M-14/sparrow. All isolates were negative for stx1, sxt2, and eae virulence genes. Our findings provide evidence that the sparrow could be a vector in the dissemination of ESBL-producing E. coli isolates to other environments. This study also reports, to our knowledge, the first detection of blaCTX-M-14 from sparrow at a global level and in turkey in Algeria.
Collapse
|
6
|
Mhaya A, Trabelsi R, Aillerie S, M’Zali F, Bégu D, Tounsi S, Gdoura R, Arpin C. Detection of Clones B2-ST131-C2 and A-ST617 in Escherichia coli Producing Both CTX-M-15 and CTX-M-27 from Tunisian Community Patients. Antibiotics (Basel) 2022; 11:antibiotics11101329. [PMID: 36289987 PMCID: PMC9598323 DOI: 10.3390/antibiotics11101329] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2022] [Revised: 09/25/2022] [Accepted: 09/26/2022] [Indexed: 01/18/2023] Open
Abstract
During a two-month period (2017–2018), 336 urine samples positive for Escherichia coli were collected from Tunisian patients. Of the 336 samples, 266 were collected from community patients and 70 from hospital settings. In all, 15 ESBL producers were identified (8 and 7, respectively) and assigned to 13 pulsotypes, including four ESBL-producing E. coli (ESBL-E) with E1 and E2 profiles (2 isolates each) from community patients. The two strains E1 were identified as B2-ST131 subclade C2 and the two isolates E2, A-ST617. The four strains carrying both CTX-M-15 and CTX-M-27, exhibited the multireplicon IncFII/F1A/F1B with the same formula F31:A4:B1. Two isolates with patterns E3 and E4 (Dice coefficient, 78.7%) isolated from community and hospital settings of two geographic areas were assigned to the emerging ST131 C1-M27 subclade and contained the replicon F1:A-:B20. The remaining ESBL-E divided into different sequence types/associated CTX-M: 2 ST131-C2/CTX-M-15 and ST744/CTX-M-55, ST617/CTM-15, ST2973/CTX-M-55, ST6448/CTX-M-15, ST224/CTX-M-15, ST1431/CTX-M-15, and ST38/CTX-M-27, one isolate each. Our study reports for the first time the presence in the Tunisian community of two clones of E. coli, including the virulent clone ST131-C2 harboring both CTX-M-15 and CTX-M-27, and confirms the spread of the emergent clone ST131-C1-M-27, notably in community urinary tract infections.
Collapse
Affiliation(s)
- Amel Mhaya
- University of Bordeaux, Department of Biological and Medical Sciences, UMR CNRS 5234, 146 Rue Léo Saignat, 33076 Bordeaux, France
- Centre of Biotechnology of Sfax, Laboratory of Biopesticides, Road of Sidi Mansour Km 6, 3018 Sfax, Tunisia
| | - Rahma Trabelsi
- University of Sfax, Department of Life Science, Research Laboratory of Environmental Toxicology-Microbiology and Health, Road of Soukra Km 3.5, 3000 Sfax, Tunisia
| | - Sabine Aillerie
- University of Bordeaux, Department of Biological and Medical Sciences, UMR CNRS 5234, 146 Rue Léo Saignat, 33076 Bordeaux, France
| | - Fatima M’Zali
- University of Bordeaux, Aquitaine Microbiologie, 146 Rue Léo Saignat, 33076 Bordeaux, France
| | - Dominique Bégu
- University of Bordeaux, Department of Biological and Medical Sciences, UMR CNRS 5234, 146 Rue Léo Saignat, 33076 Bordeaux, France
| | - Slim Tounsi
- Centre of Biotechnology of Sfax, Laboratory of Biopesticides, Road of Sidi Mansour Km 6, 3018 Sfax, Tunisia
| | - Radhouane Gdoura
- University of Sfax, Department of Life Science, Research Laboratory of Environmental Toxicology-Microbiology and Health, Road of Soukra Km 3.5, 3000 Sfax, Tunisia
| | - Corinne Arpin
- University of Bordeaux, Department of Biological and Medical Sciences, UMR CNRS 5234, 146 Rue Léo Saignat, 33076 Bordeaux, France
- Correspondence:
| |
Collapse
|
7
|
Mairi A, Meyer S, Tilloy V, Barraud O, Touati A. Whole Genome Sequencing of Extended-Spectrum Beta-Lactamase-Producing Klebsiella pneumoniae Isolated from Neonatal Bloodstream Infections at a Neonatal Care Unit, Algeria. Microb Drug Resist 2022; 28:867-876. [PMID: 35759367 DOI: 10.1089/mdr.2021.0337] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
Aims: Neonatal bloodstream infections (BSIs) are an important cause of mortality among neonates. Besides, extended-spectrum beta-lactamase-producing Klebsiella pneumoniae (ESBL-Kp) is one of the most frequent pathogens causing neonatal BSIs. This study aimed to characterize ESBL-Kp strains recovered from neonatal BSI and to investigate risk factors associated with ESBL-Kp BSI at the neonatal care unit of Elmeki Hospital, Bejaia, Algeria. Methodology: After isolation, identification, and antibiotic susceptibility testing, the ESBL-Kp strains were characterized by whole genome sequencing. The genomes were then analyzed using bioinformatic tools to determine the resistome, virulome, and phylogenetic relatedness. Results: From September 2019 to May 2020, 27 (8.2%) out of 328 neonates were infected by ESBL-Kp strains. These strains displayed a multidrug-resistant phenotype, and on further investigation, were found to carry an array of antibiotic resistance genes. All ESBL-Kp strains harbored the blaCTX-M-15 gene. Using in silico multilocus sequence typing analysis, six sequence types (STs) were detected with ST268 being the most frequent (56%, n = 15) indicating a local outbreak, confirmed by single nucleotide polymorphism analysis. The yersiniabactin and colibactin gene clusters were identified in six and two ESBL-Kp strains, respectively. Conclusion: This study showed a high prevalence of CTX-M-15-producing K. pneumoniae strains coharboring different antibiotic resistance mechanisms from neonatal BSIs in Algeria. Screening of health care personnel and mothers for ESBL carriage before delivery, isolation of carriers, barrier precautions, antimicrobial usage, and control of hygiene are needed to prevent the dissemination of these pathogens.
Collapse
Affiliation(s)
- Assia Mairi
- Laboratoire d'Ecologie Microbienne, FSNV, Université de Bejaia, Bejaia, Algérie
| | - Sylvain Meyer
- INSERM, CHU Limoges, UMR 1092, Université de Limoges, Limoges, France
| | - Valentin Tilloy
- CNR Herpesvirus, UF Bioinformatique, CHU Limoges, Limoges, France
| | - Olivier Barraud
- INSERM, CHU Limoges, UMR 1092, Université de Limoges, Limoges, France
| | - Abdelaziz Touati
- Laboratoire d'Ecologie Microbienne, FSNV, Université de Bejaia, Bejaia, Algérie
| |
Collapse
|
8
|
Li Z, Xin L, Peng C, Liu C, Wang P, Yu L, Liu M, Wang F. Prevalence and Antimicrobial Susceptibility Profiles of ESBL-producing Klebsiella Pneumoniae from Broiler Chicken Farms in Shandong Province, China. Poult Sci 2022; 101:102002. [PMID: 35841631 PMCID: PMC9289847 DOI: 10.1016/j.psj.2022.102002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2022] [Revised: 06/05/2022] [Accepted: 06/08/2022] [Indexed: 10/25/2022] Open
|
9
|
Li C, Wen R, Mu R, Chen X, Ma P, Gu K, Huang Z, Ju Z, Lei C, Tang Y, Wang H. Outer Membrane Vesicles of Avian PathogenicEscherichia coli Mediate the Horizontal Transmission of blaCTX-M-55. Pathogens 2022; 11:pathogens11040481. [PMID: 35456156 PMCID: PMC9025603 DOI: 10.3390/pathogens11040481] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2022] [Revised: 04/11/2022] [Accepted: 04/16/2022] [Indexed: 12/21/2022] Open
Abstract
The CTX-M-55 type extended-spectrum β-lactamase (ESBL) producing Enterobacteriaceae is increasing in prevalence worldwide without the transmission mechanism being fully clarified, which threatens public and livestock health. Outer membrane vesicles (OMVs) have been shown to mediate the gene horizontal transmission in some species. However, whether blaCTX-M-55 can be transmitted horizontally through OMVs in avian pathogenic Escherichia coli (APEC) has not been reported yet. To test this hypothesis, an ESBL-producing APEC was isolated and whole-genome sequencing (WGS) was performed to analyze the location of blaCTX-M-55. Ultracentrifugation and size exclusion chromatography was used to isolate and purify OMVs, and the transfer experiment of blaCTX-M-55 via OMVs was performed finally. Our results showed that the blaCTX-M-55 was located on an IncI2 plasmid. The number and diameter of OMVs secreted by ESBL-producing APEC treated with different antibiotics were significantly varied. The transfer experiment showed that the OMVs could mediate the horizontal transfer of blaCTX-M-55, and the frequency of gene transfer ranged from 10−5 to 10−6 CFU/mL with the highest frequency observed in the Enrofloxacin treatment group. These findings contribute to a better understanding of the antibiotics in promoting and disseminating resistance in the poultry industry and support the restrictions on the use of antibiotics in the poultry industry.
Collapse
Affiliation(s)
- Chao Li
- Animal Disease Prevention and Food Safety Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China; (C.L.); (R.W.); (X.C.); (P.M.); (K.G.); (Z.H.); (Z.J.); (C.L.); (Y.T.)
- Key Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Renqiao Wen
- Animal Disease Prevention and Food Safety Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China; (C.L.); (R.W.); (X.C.); (P.M.); (K.G.); (Z.H.); (Z.J.); (C.L.); (Y.T.)
- Key Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Rongrong Mu
- Provincial Key Laboratory for Transfusion-Transmitted Infectious Diseases, Institute of Blood Transfusion, Chinese Academy of Medical Sciences and Peking Union Medical College, Chengdu 610052, China;
| | - Xuan Chen
- Animal Disease Prevention and Food Safety Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China; (C.L.); (R.W.); (X.C.); (P.M.); (K.G.); (Z.H.); (Z.J.); (C.L.); (Y.T.)
- Key Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Peng Ma
- Animal Disease Prevention and Food Safety Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China; (C.L.); (R.W.); (X.C.); (P.M.); (K.G.); (Z.H.); (Z.J.); (C.L.); (Y.T.)
- Key Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Kui Gu
- Animal Disease Prevention and Food Safety Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China; (C.L.); (R.W.); (X.C.); (P.M.); (K.G.); (Z.H.); (Z.J.); (C.L.); (Y.T.)
- Key Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Zheren Huang
- Animal Disease Prevention and Food Safety Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China; (C.L.); (R.W.); (X.C.); (P.M.); (K.G.); (Z.H.); (Z.J.); (C.L.); (Y.T.)
- Key Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Zijing Ju
- Animal Disease Prevention and Food Safety Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China; (C.L.); (R.W.); (X.C.); (P.M.); (K.G.); (Z.H.); (Z.J.); (C.L.); (Y.T.)
- Key Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Changwei Lei
- Animal Disease Prevention and Food Safety Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China; (C.L.); (R.W.); (X.C.); (P.M.); (K.G.); (Z.H.); (Z.J.); (C.L.); (Y.T.)
- Key Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Yizhi Tang
- Animal Disease Prevention and Food Safety Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China; (C.L.); (R.W.); (X.C.); (P.M.); (K.G.); (Z.H.); (Z.J.); (C.L.); (Y.T.)
- Key Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
| | - Hongning Wang
- Animal Disease Prevention and Food Safety Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China; (C.L.); (R.W.); (X.C.); (P.M.); (K.G.); (Z.H.); (Z.J.); (C.L.); (Y.T.)
- Key Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, No. 29 Wangjiang Road, Chengdu 610064, China
- Correspondence: ; Tel./Fax: +86-028-8547-1599
| |
Collapse
|
10
|
First Report of Extended-Spectrum β-Lactamase ( blaCTX-M1) and Colistin Resistance Gene mcr-1 in E. coli of Lineage ST648 from Cockroaches in Tunisia. Microbiol Spectr 2022; 10:e0003621. [PMID: 35230131 PMCID: PMC9045256 DOI: 10.1128/spectrum.00036-21] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023] Open
Abstract
The emergence of multidrug-resistant bacteria has become a major problem. Cockroaches may play an important role in the spread of those bacteria between the environment and humans. This study was designed to screen extended-spectrum β-lactamase (ESBL)-producing and colistin-resistant strains and to investigate the molecular support of multidrug-resistant Enterobacteriaceae in the external surface and gut homogenates of cockroaches collected from different locations in Tunisia. Between July 2017 and June 2018, 144 Enterobacteriaceae samples were isolated from 115 trapped cockroaches (collective catering, houses, and a hospital). Antibiotic susceptibility testing was performed using the disk diffusion method. Extended-spectrum β-lactamase-encoding genes and the mcr-1 gene were investigated by real-time PCR (RT-PCR) and standard PCR. The genetic relationship among isolates was studied with the help of multilocus sequence type (MLST) analysis. Of the 144 Enterobacteriaceae isolates, 22 strains exhibited a positive ESBL-screening test (73.3%), including 17 Escherichia coli isolates and 5 Klebsiella pneumoniae isolates. Among them, 9 Escherichia coli isolates were resistant to colistin, with an MIC ranging from 8 to16 μg/L, all of which harbored the mcr-1 gene. Eight blaCTX-M-15 genes were detected; two among them were associated with blaTEM-117 and blaTEM-128, and seven blaCTX-M-1 genes were detected that also harbored the mcr-1 gene. Genotyping analysis revealed 7 different sequence types already described in humans and animals. We report the first survey of mcr-1 in ESBL-producing E. coli isolates from cockroaches. Our findings highlight cockroaches as a source of nosocomial infections, and they are a reservoir of colistin-resistant E. coli, which is a carrier of other additional risk genes such as blaESBL, especially in hospitals. IMPORTANCE Multidrug resistance in Enterobacteriaceae has become a major concern worldwide that is increasingly observed in human, animals, and also cockroaches. In our study, we found that cockroaches may play an important role as a potential vector of multidrug-resistant Enterobacteriaceae in the hospital environment and collective catering. Our study describes the first survey of mcr-1 in ESBL-producing E. coli isolates from hospital cockroaches. Our results further highlight the possibility that mcr-1 may enter humans via cockroach contamination and thereby threaten public health. Our results show that these cockroaches are an important reservoir of colistin-resistant E. coli and carriers of other additional risk genes such as blaESBL, hence the importance of strengthening prevention strategies and of strictly respecting hygiene measures in order to control their distribution and spread in Tunisia.
Collapse
|
11
|
Sewunet T, Asrat D, Woldeamanuel Y, Ny S, Westerlund F, Aseffa A, Giske CG. Polyclonal spread of bla CTX-M-15 through high-risk clones of Escherichia coli at a tertiary hospital in Ethiopia. J Glob Antimicrob Resist 2021; 29:405-412. [PMID: 34775133 DOI: 10.1016/j.jgar.2021.09.017] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2020] [Revised: 09/18/2021] [Accepted: 09/28/2021] [Indexed: 11/29/2022] Open
Abstract
OBJECTIVE The burden of antimicrobial resistance and spread of epidemic clones are rarely reported from low-income countries. We aimed to investigate genome-based epidemiology of extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-EC) at a tertiary hospital in Jimma, Ethiopia. METHODS Bacteria were isolated from clinical specimens obtained from Jimma Medical Center and subjected to species identification (MALDI-TOF), antibiotic susceptibility testing (disk diffusion), and whole genome sequencing (Illumina HiSeq2500). Genomic data analysis was performed using the Enterobase and Center for Genomic Epidemiology bioinformatics pipelines. A maximum likelihood tree was generated using FastTree/2.1.8 based on SNPs in shared genomic regions to identify transmission clusters. RESULT E. coli isolates (n=261) were collected from 1,087 single non-repeat clinical specimens over a period of five months in 2016. The prevalence of ESBL-EC was (54.7%, 143/261), and 96% of these isolates were resistant to multiple classes of antibiotics. ESBL-gene blaCTX-M-15 was present in 88.4.% of the isolates (122/138). Genes conferring resistance to aminoglycosides and ciprofloxacin - aac(6')-Ib-cr (62.3%, 86/138), phenicols - catB3 (56.5%, 78/138), sulfonamides - sul1 (68.1%, 94/138), trimethoprim - dfrA17 (57.9%, 80/138) and macrolides - mph(A) (67.3%, 93/138) were detected. The most prevalent sequence types were ST410 (23%), ST648 (17%), ST131 (10%), and ST167 (7%). Isolates of same sequence type collected from different units of the hospital were highly similar in SNP-analysis. CONCLUSION A high prevalence of ESBL, and dissemination of blaCTX-M-15 through multiple high-risk clones of E. coli, was detected. The nosocomial spread of multidrug-resistant ESBL-EC within the hospital puts vulnerable patients at risk for difficult-to-treat infections.
Collapse
Affiliation(s)
- Tsegaye Sewunet
- Department of Microbiology, Immunology and Parasitology, Addis Ababa University, Ethiopia; School of Laboratory Sciences, Jimma University, Jimma, Ethiopia; Department of Laboratory Medicine, Division of Clinical Microbiology, Karolinska Institutet, Sweden.
| | - Daniel Asrat
- Department of Microbiology, Immunology and Parasitology, Addis Ababa University, Ethiopia
| | | | - Sofia Ny
- Public Health Agency of Sweden, Sweden
| | - Fredrik Westerlund
- Department of Biology and Biological Engineering, Chalmers University of Technology, Sweden
| | - Abraham Aseffa
- Armauer Hansen Research Institute, Addis Ababa, Ethiopia
| | - Christian G Giske
- Department of Laboratory Medicine, Division of Clinical Microbiology, Karolinska Institutet, Sweden; Karolinska University Hospital, Clinical Microbiology, Sweden
| |
Collapse
|
12
|
Matinfar S, Ahmadi M, Sisakht AM, Sadeghi J, Javedansirat S. Phylogenetic and antibiotics resistance in extended-spectrum B-lactamase (ESBL) Uropathogenic Escherichia coli: An update review. GENE REPORTS 2021. [DOI: 10.1016/j.genrep.2021.101168] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
|
13
|
Carvalho I, Safia Chenouf N, Cunha R, Martins C, Pimenta P, Pereira AR, Martínez-Álvarez S, Ramos S, Silva V, Igrejas G, Torres C, Poeta P. Antimicrobial Resistance Genes and Diversity of Clones among ESBL- and Acquired AmpC-Producing Escherichia coli Isolated from Fecal Samples of Healthy and Sick Cats in Portugal. Antibiotics (Basel) 2021; 10:antibiotics10030262. [PMID: 33807601 PMCID: PMC8001562 DOI: 10.3390/antibiotics10030262] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/02/2021] [Revised: 02/28/2021] [Accepted: 03/02/2021] [Indexed: 12/26/2022] Open
Abstract
The aim of the study was to analyze the mechanisms of resistance in extended-spectrum beta-lactamase (ESBL)- and acquired AmpC (qAmpC)-producing Escherichia coli isolates from healthy and sick cats in Portugal. A total of 141 rectal swabs recovered from 98 sick and 43 healthy cats were processed for cefotaxime-resistant (CTXR) E. coli recovery (in MacConkey agar supplemented with 2 µg/mL cefotaxime). The matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) method was used for E. coli identification and antimicrobial susceptibility was performed by a disk diffusion test. The presence of resistance/virulence genes was tested by PCR sequencing. The phylogenetic typing and multilocus sequence typing (MLST) were determined by specific PCR sequencing. CTXRE. coli isolates were detected in seven sick and six healthy cats (7.1% and 13.9%, respectively). Based on the synergy tests, 11 of 13 CTXRE. coli isolates (one/sample) were ESBL-producers (ESBL total rate: 7.8%) carrying the following ESBL genes: blaCTX-M-1 (n = 3), blaCTX-M-15 (n = 3), blaCTX-M-55 (n = 2), blaCTX-M-27 (n = 2) and blaCTX-M-9 (n = 1). Six different sequence types were identified among ESBL-producers (sequence type/associated ESBLs): ST847/CTX-M-9, CTX-M-27, CTX-M-1; ST10/CTX-M-15, CTX-M-27; ST6448/CTX-M-15, CTX-M-55; ST429/CTX-M-15; ST101/CTX-M-1 and ST40/CTX-M-1. Three of the CTXR isolates were CMY-2-producers (qAmpC rate: 2.1%); two of them were ESBL-positive and one ESBL-negative. These isolates were typed as ST429 and ST6448 and were obtained in healthy or sick cats. The phylogenetic groups A/B1/D/clade 1 were detected among ESBL- and qAmpC-producing isolates. Cats are carriers of qAmpC (CMY-2)- and ESBL-producing E. coli isolates (mostly of variants of CTX-M group 1) of diverse clonal lineages, which might represent a public health problem due to the proximity of cats with humans regarding a One Health perspective.
Collapse
Affiliation(s)
- Isabel Carvalho
- Microbiology and Antibiotic Resistance Team (MicroART), Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal; (I.C.); (V.S.)
- Department of Genetics and Biotechnology, UTAD, 5000-801 Vila Real, Portugal;
- Functional Genomics and Proteomics Unit, UTAD, 5000-801 Vila Real, Portugal
- Laboratory Associated for Green Chemistry (LAQV-REQUIMTE), New University of Lisbon, 2829-516 Monte da Caparica, Portugal
- Area Biochemistry and Molecular Biology, University of La Rioja, 26006 Logroño, Spain; (N.S.C.); (S.M.-Á.); (C.T.)
| | - Nadia Safia Chenouf
- Area Biochemistry and Molecular Biology, University of La Rioja, 26006 Logroño, Spain; (N.S.C.); (S.M.-Á.); (C.T.)
- Laboratory of Exploration and Valuation of the Steppe Ecosystem, University of Djelfa, Djelfa 17000, Algeria
| | - Rita Cunha
- Hospital Veterinário de São Bento, 1200-822 Lisboa, Portugal;
| | - Carla Martins
- Clínica Veterinária do Vouga, 3740-253 Sever do Vouga, Portugal;
| | - Paulo Pimenta
- Hospital Veterinário de Trás-os-Montes, 5000-056 Vila Real, Portugal;
| | | | - Sandra Martínez-Álvarez
- Area Biochemistry and Molecular Biology, University of La Rioja, 26006 Logroño, Spain; (N.S.C.); (S.M.-Á.); (C.T.)
| | - Sónia Ramos
- VetRedondo, Consultório Veterinário de Monte Redondo Unipessoal Lda, Monte Redondo, 2425-618 Leiria, Portugal;
| | - Vanessa Silva
- Microbiology and Antibiotic Resistance Team (MicroART), Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal; (I.C.); (V.S.)
- Department of Genetics and Biotechnology, UTAD, 5000-801 Vila Real, Portugal;
- Functional Genomics and Proteomics Unit, UTAD, 5000-801 Vila Real, Portugal
- Laboratory Associated for Green Chemistry (LAQV-REQUIMTE), New University of Lisbon, 2829-516 Monte da Caparica, Portugal
| | - Gilberto Igrejas
- Department of Genetics and Biotechnology, UTAD, 5000-801 Vila Real, Portugal;
- Functional Genomics and Proteomics Unit, UTAD, 5000-801 Vila Real, Portugal
- Laboratory Associated for Green Chemistry (LAQV-REQUIMTE), New University of Lisbon, 2829-516 Monte da Caparica, Portugal
| | - Carmen Torres
- Area Biochemistry and Molecular Biology, University of La Rioja, 26006 Logroño, Spain; (N.S.C.); (S.M.-Á.); (C.T.)
| | - Patrícia Poeta
- Microbiology and Antibiotic Resistance Team (MicroART), Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal; (I.C.); (V.S.)
- Laboratory Associated for Green Chemistry (LAQV-REQUIMTE), New University of Lisbon, 2829-516 Monte da Caparica, Portugal
- Correspondence: ; Tel.: +351-259350466; Fax: +351-259350629
| |
Collapse
|