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Moon BY, Ali MS, Choi JH, Heo YE, Lee YH, Kang HS, Kim TS, Yoon SS, Moon DC, Lim SK. Antimicrobial Resistance Profiles of Enterococcus faecium and Enterococcus faecalis Isolated from Healthy Dogs and Cats in South Korea. Microorganisms 2023; 11:2991. [PMID: 38138136 PMCID: PMC10745814 DOI: 10.3390/microorganisms11122991] [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: 11/24/2023] [Revised: 12/08/2023] [Accepted: 12/13/2023] [Indexed: 12/24/2023] Open
Abstract
Enterococcus spp. are typically found in the gastrointestinal tracts of humans and animals. However, they have the potential to produce opportunistic infections that can be transmitted to humans or other animals, along with acquired antibiotic resistance. In this study, we aimed to investigate the antimicrobial resistance profiles of Enterococcus faecium and Enterococcus faecalis isolates obtained from companion animal dogs and cats in Korea during 2020-2022. The resistance rates in E. faecalis towards most of the tested antimicrobials were relatively higher than those in E. faecium isolated from dogs and cats. We found relatively higher resistance rates to tetracycline (65.2% vs. 75.2%) and erythromycin (39.5% vs. 49.6%) in E. faecalis isolated from cats compared to those from dogs. However, in E. faecium, the resistance rates towards tetracycline (35.6% vs. 31.5%) and erythromycin (40.3% vs. 35.2%) were comparatively higher for dog isolates than cats. No or very few E. faecium and E. faecalis isolates were found to be resistant to daptomycin, florfenicol, tigecycline, and quinupristin/dalfopristin. Multidrug resistance (MDR) was higher in E. faecalis recovered from cats (44%) and dogs (33.9%) than in E. faecium isolated from cats (24.1%) and dogs (20.5%). Moreover, MDR patterns in E. faecalis isolates from dogs (27.2%) and cats (35.2%) were shown to encompass five or more antimicrobials. However, E. faecium isolates from dogs (at 13.4%) and cats (at 14.8%) were resistant to five or more antimicrobials. Taken together, the prevalence of antimicrobial-resistant enterococci in companion animals presents a potential public health concern.
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Affiliation(s)
- Bo-Youn Moon
- Bacterial Disease Division, Animal and Plant Quarantine Agency, 177 Hyeksin 8-ro, Gimcheon-si 39660, Republic of Korea; (B.-Y.M.); (M.S.A.); (J.-H.C.); (Y.-E.H.); (Y.-H.L.); (H.-S.K.); (S.-S.Y.)
| | - Md. Sekendar Ali
- Bacterial Disease Division, Animal and Plant Quarantine Agency, 177 Hyeksin 8-ro, Gimcheon-si 39660, Republic of Korea; (B.-Y.M.); (M.S.A.); (J.-H.C.); (Y.-E.H.); (Y.-H.L.); (H.-S.K.); (S.-S.Y.)
| | - Ji-Hyun Choi
- Bacterial Disease Division, Animal and Plant Quarantine Agency, 177 Hyeksin 8-ro, Gimcheon-si 39660, Republic of Korea; (B.-Y.M.); (M.S.A.); (J.-H.C.); (Y.-E.H.); (Y.-H.L.); (H.-S.K.); (S.-S.Y.)
| | - Ye-Eun Heo
- Bacterial Disease Division, Animal and Plant Quarantine Agency, 177 Hyeksin 8-ro, Gimcheon-si 39660, Republic of Korea; (B.-Y.M.); (M.S.A.); (J.-H.C.); (Y.-E.H.); (Y.-H.L.); (H.-S.K.); (S.-S.Y.)
| | - Yeon-Hee Lee
- Bacterial Disease Division, Animal and Plant Quarantine Agency, 177 Hyeksin 8-ro, Gimcheon-si 39660, Republic of Korea; (B.-Y.M.); (M.S.A.); (J.-H.C.); (Y.-E.H.); (Y.-H.L.); (H.-S.K.); (S.-S.Y.)
| | - Hee-Seung Kang
- Bacterial Disease Division, Animal and Plant Quarantine Agency, 177 Hyeksin 8-ro, Gimcheon-si 39660, Republic of Korea; (B.-Y.M.); (M.S.A.); (J.-H.C.); (Y.-E.H.); (Y.-H.L.); (H.-S.K.); (S.-S.Y.)
| | - Tae-Sun Kim
- Public Health and Environment Institute of Gwangju, Gwangju 14502, Republic of Korea;
| | - Soon-Seek Yoon
- Bacterial Disease Division, Animal and Plant Quarantine Agency, 177 Hyeksin 8-ro, Gimcheon-si 39660, Republic of Korea; (B.-Y.M.); (M.S.A.); (J.-H.C.); (Y.-E.H.); (Y.-H.L.); (H.-S.K.); (S.-S.Y.)
| | - Dong-Chan Moon
- Division of Antimicrobial Resistance Research, Centre for Infectious Diseases Research, Korea Disease Control and Prevention Agency, Cheongju 28159, Republic of Korea
| | - Suk-Kyung Lim
- Bacterial Disease Division, Animal and Plant Quarantine Agency, 177 Hyeksin 8-ro, Gimcheon-si 39660, Republic of Korea; (B.-Y.M.); (M.S.A.); (J.-H.C.); (Y.-E.H.); (Y.-H.L.); (H.-S.K.); (S.-S.Y.)
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El-Razik KAA, Ibrahim ES, Arafa AA, Hedia RH, Younes AM, Hasanain MH. Molecular characterization of tetracycline and vancomycin-resistant Enterococcus faecium isolates from healthy dogs in Egypt: a public health threat. BMC Genomics 2023; 24:610. [PMID: 37828442 PMCID: PMC10568815 DOI: 10.1186/s12864-023-09708-4] [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: 11/11/2022] [Accepted: 10/01/2023] [Indexed: 10/14/2023] Open
Abstract
BACKGROUND Vancomycin-resistant enterococci (VRE) are among the most common causative pathogens for nosocomial infections worldwide. Moreover, strains of VRE have been isolated from several domestic livestock in Egypt. METHODS This study examined if healthy dogs are a potential source of VRE infection by isolating and characterizing Enterococcus faecium strains from stool samples on a morphological basis and biochemical activities. Subsequently, it was confirmed by genotypic characterization using polymerase chain reaction (PCR), followed by the detection of antibiotic resistance genes, virulence determinants, and genes contributing to enterocin production by PCR. Furthermore, the phylogenetic relationships among vanB and tetL genes were analyzed. RESULTS All ten fecal samples were identified as E. faecium and confirmed by PCR. In addition, 90% of the isolates tested were positive for the virulence genes gelE and esp, and all the isolates tested were positive for the antibiotic resistance genes tetL and vanB. Only three of the five enterocin genes examined were detected. Ent As-48, bacteriocin 31, and Ent L50 were identified in 100%, 80%, and 60% of the samples, respectively. CONCLUSION Dogs should be regarded as a reservoir of E. faecium that carries vancomycin resistance and virulence determinants that may affect public health in Egypt, considering a "One Health" task force approach to restrict their spread.
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Affiliation(s)
- Khaled A Abd El-Razik
- Department of Animal Reproduction, Veterinary Research Institute, National Research Centre, Dokki, Giza, 12622, Egypt
| | - Eman S Ibrahim
- Department of Microbiology and Immunology, Veterinary Research Institute, National Research Centre, Dokki, Giza, 12622, Egypt.
| | - Amany A Arafa
- Department of Microbiology and Immunology, Veterinary Research Institute, National Research Centre, Dokki, Giza, 12622, Egypt.
| | - Riham H Hedia
- Department of Microbiology and Immunology, Veterinary Research Institute, National Research Centre, Dokki, Giza, 12622, Egypt
| | - Abdelgayed M Younes
- Department of Hydrobiology, Veterinary Research Institute, National Research Centre, Dokki, Giza, 12622, Egypt
| | - Mahmoud H Hasanain
- Department of Animal Reproduction, Veterinary Research Institute, National Research Centre, Dokki, Giza, 12622, Egypt
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Szaluś-Jordanow O, Golke A, Dzieciątkowski T, Chrobak-Chmiel D, Rzewuska M, Czopowicz M, Sapierzyński R, Kardas M, Biernacka K, Mickiewicz M, Moroz-Fik A, Łobaczewski A, Stefańska I, Kwiecień E, Markowska-Daniel I, Frymus T. A Fatal A/H5N1 Avian Influenza Virus Infection in a Cat in Poland. Microorganisms 2023; 11:2263. [PMID: 37764107 PMCID: PMC10538095 DOI: 10.3390/microorganisms11092263] [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: 07/26/2023] [Revised: 08/27/2023] [Accepted: 09/07/2023] [Indexed: 09/29/2023] Open
Abstract
A European Shorthair male cat, neutered, approximately 6 years of age, was presented to the veterinary clinic due to apathy and anorexia. The cat lived mostly outdoors and was fed raw chicken meat. After 3 days of diagnostic procedures and symptomatic treatment, respiratory distress and neurological signs developed and progressed into epileptic seizures, followed by respiratory and cardiac arrest within the next 3 days. Post-mortem examination revealed necrotic lesions in the liver, lungs, and intestines. Notably, the brain displayed perivascular infiltration of lymphocytes and histiocytes. Few foci of neuronal necrosis in the brain were also confirmed. Microscopic examination of the remaining internal organs was unremarkable. The A/H5N1 virus infection was confirmed using a one-step real-time reverse transcription polymerase chain reaction (RT-qPCR). The disease caused severe neurological and respiratory signs, evidence of consolidations and the presence of numerous B lines, which were detected on lung ultrasound examination; the postmortem findings and detection of A/H5N1 viral RNA in multiple tissues indicated a generalized A/H5N1 virus infection. Moreover, a multidrug-resistant strain of Enterococcus faecium was isolated in pure culture from several internal organs. The source of infection could be exposure to infected birds or their excrements, as well as contaminated raw poultry meat but, in this case, the source of infection could not be identified.
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Affiliation(s)
- Olga Szaluś-Jordanow
- Department of Small Animal Diseases with Clinic, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Nowoursynowska 159c, 02-776 Warsaw, Poland
| | - Anna Golke
- Department of Preclinical Sciences, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Ciszewskiego 8, 02-786 Warsaw, Poland
| | - Tomasz Dzieciątkowski
- Chair and Department of Medical Microbiology, Medical University of Warsaw, Chałubińskiego 5, 02-004 Warsaw, Poland
| | - Dorota Chrobak-Chmiel
- Department of Preclinical Sciences, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Ciszewskiego 8, 02-786 Warsaw, Poland
| | - Magdalena Rzewuska
- Department of Preclinical Sciences, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Ciszewskiego 8, 02-786 Warsaw, Poland
| | - Michał Czopowicz
- Division of Veterinary Epidemiology and Economics, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Nowoursynowska 159c, 02-776 Warsaw, Poland
| | - Rafał Sapierzyński
- Department of Pathology and Veterinary Diagnostics, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Nowoursynowska 159c, 02-776 Warsaw, Poland
| | - Michał Kardas
- Veterinary Clinic Auxilium, Arkadiusz Olkowski, Królewska Str. 64, 05-822 Milanówek, Poland
| | - Kinga Biernacka
- Division of Veterinary Epidemiology and Economics, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Nowoursynowska 159c, 02-776 Warsaw, Poland
| | - Marcin Mickiewicz
- Division of Veterinary Epidemiology and Economics, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Nowoursynowska 159c, 02-776 Warsaw, Poland
| | - Agata Moroz-Fik
- Division of Veterinary Epidemiology and Economics, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Nowoursynowska 159c, 02-776 Warsaw, Poland
| | - Andrzej Łobaczewski
- Veterinary Clinic Auxilium, Arkadiusz Olkowski, Królewska Str. 64, 05-822 Milanówek, Poland
| | - Ilona Stefańska
- Department of Preclinical Sciences, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Ciszewskiego 8, 02-786 Warsaw, Poland
| | - Ewelina Kwiecień
- Department of Preclinical Sciences, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Ciszewskiego 8, 02-786 Warsaw, Poland
| | - Iwona Markowska-Daniel
- Division of Veterinary Epidemiology and Economics, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Nowoursynowska 159c, 02-776 Warsaw, Poland
| | - Tadeusz Frymus
- Department of Small Animal Diseases with Clinic, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Nowoursynowska 159c, 02-776 Warsaw, Poland
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Huang D, Gao L, Cheng M, Yan M, Zhang G, Chen S, Du L, Wang G, Li R, Tao J, Zhou W, Yin L. Carbon and N conservation during composting: A review. THE SCIENCE OF THE TOTAL ENVIRONMENT 2022; 840:156355. [PMID: 35654189 DOI: 10.1016/j.scitotenv.2022.156355] [Citation(s) in RCA: 33] [Impact Index Per Article: 16.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/07/2022] [Revised: 05/26/2022] [Accepted: 05/26/2022] [Indexed: 06/15/2023]
Abstract
Composting, as a conventional solid waste treatment method, plays an essential role in carbon and nitrogen conservation, thereby reducing the loss of nutrients and energy. However, some carbon- and nitrogen-containing gases are inevitably released during the process of composting due to the different operating conditions, resulting in carbon and nitrogen losses. To overcome this obstacle, many researchers have been trying to optimize the adjustment parameters and add some amendments (i.e., pHysical amendments, chemical amendments and microbial amendments) to reduce the losses and enhance carbon and nitrogen conservation. However, investigation regarding mechanisms for the conservation of carbon and nitrogen are limited. Therefore, this review summarizes the studies on physical amendments, chemical amendments and microbial amendments and proposes underlying mechanisms for the enhancement of carbon and nitrogen conservation: adsorption or conversion, and also evaluates their contribution to the mitigation of the greenhouse effect, providing a theoretical basis for subsequent composting-related researchers to better improve carbon and nitrogen conservation measures. This paper also suggests that: assessing the contribution of composting as a process to global greenhouse gas mitigation requires a complete life cycle evaluation of composting. The current lack of compost clinker impact on carbon and nitrogen sequestration capacity of the application site needs to be explored by more research workers.
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Affiliation(s)
- Danlian Huang
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China.
| | - Lan Gao
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China
| | - Min Cheng
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China
| | - Ming Yan
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China
| | - Gaoxia Zhang
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China
| | - Sha Chen
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China
| | - Li Du
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China
| | - Guangfu Wang
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China
| | - Ruijin Li
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China
| | - Jiaxi Tao
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China
| | - Wei Zhou
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China
| | - Lingshi Yin
- College of Environmental Science and Engineering, Hunan University, Changsha 410082, PR China; Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082, PR China
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Li W, Mao F, Ng C, Jong MC, Goh SG, Charles FR, Ng OT, Marimuthu K, He Y, Gin KYH. Population-based variations of a core resistome revealed by urban sewage metagenome surveillance. ENVIRONMENT INTERNATIONAL 2022; 163:107185. [PMID: 35306253 DOI: 10.1016/j.envint.2022.107185] [Citation(s) in RCA: 14] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/28/2021] [Revised: 03/10/2022] [Accepted: 03/13/2022] [Indexed: 05/26/2023]
Abstract
Sewage-based surveillance is widely employed to understand the occurrence and distribution of antimicrobial resistance (AMR) in urban community. However, there are limited studies which investigated the sewage of different sources within community. The present study used metagenomics to decipher the AMR profiles in five sources: local residence's source, animal source, migrant workers' source, clinical source , and urban wastewater treatment plant influent. A core resistome of ARGs was found across all samples, accounting for 81.4%-93.3% of the abundance of total resistome with only 17.3% diversity, irrespective of the sewage sources. Clinically relevant ARGs were identified in the core resistome across all wastewater sources. This included genes conferring resistance to beta-lactams as biomarkers of hospital sewage. The pet center wastewater showed a high abundance of genes encoding resistance to tetracycline, which is a commonly used veterinary antibiotic. The resistome profile of sewage from the migrant workers' dormitories showed a slight variation to that of the local residential population, suggesting possible differences in the human gut resistome of the foreign/migrant population, with biomarkers of genes encoding resistance to fosfomycin, fosmidomycin, kasugamycin, MLS, and polymyxin. The co-localization of ARGs and plasmid, MGEs and integrative and conjugative elements (ICEs) could explain variations in the core resistome, presumably a result of high antibiotic selection pressure. Further analysis showed a specific host-associated resistance pattern, in which core hosts mediated the core resistome profile. The core BMRGs were also co-localized with MGEs/ICEs and carried by core potential bacterial hosts. Local healthy population carried the lowest ARG load (copy number discharged by each person per day) but contributed the highest ARG burden (copy number discharged by the population). This study elucidates population-based variations of a core resistome, and further provides important insights into source tracking and management of AMR in urban environments.
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Affiliation(s)
- Wenxuan Li
- NUS Environmental Research Institute, National University of Singapore, 5A Engineering Drive 1, #02-01 T-Lab Building, 117411 Singapore
| | - Feijian Mao
- Center for Eco-Environment Research, Nanjing Hydraulic Research Institute, Nanjing 210098, China
| | - Charmaine Ng
- NUS Environmental Research Institute, National University of Singapore, 5A Engineering Drive 1, #02-01 T-Lab Building, 117411 Singapore
| | - Mui Choo Jong
- NUS Environmental Research Institute, National University of Singapore, 5A Engineering Drive 1, #02-01 T-Lab Building, 117411 Singapore
| | - Shin Giek Goh
- NUS Environmental Research Institute, National University of Singapore, 5A Engineering Drive 1, #02-01 T-Lab Building, 117411 Singapore
| | - Francis Rathinam Charles
- NUS Environmental Research Institute, National University of Singapore, 5A Engineering Drive 1, #02-01 T-Lab Building, 117411 Singapore
| | - Oon Tek Ng
- National Centre for Infectious Diseases, Singapore; Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore; Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore
| | - Kalisvar Marimuthu
- National Centre for Infectious Diseases, Singapore; Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore; Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore
| | - Yiliang He
- Energy and Environmental Sustainability Solutions for Megacities (E2S2), Campus for Research Excellence and Technological Enterprise (CREATE), 1 Create Way, 138602 Singapore; School of Environmental Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
| | - Karina Yew-Hoong Gin
- NUS Environmental Research Institute, National University of Singapore, 5A Engineering Drive 1, #02-01 T-Lab Building, 117411 Singapore; Energy and Environmental Sustainability Solutions for Megacities (E2S2), Campus for Research Excellence and Technological Enterprise (CREATE), 1 Create Way, 138602 Singapore; Department of Civil and Environmental Engineering, National University of Singapore, 1 Engineering Drive 2, E1A 07-03, 117576 Singapore.
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Wu Y, Pang X, Wu Y, Liu X, Zhang X. Enterocins: Classification, Synthesis, Antibacterial Mechanisms and Food Applications. MOLECULES (BASEL, SWITZERLAND) 2022; 27:molecules27072258. [PMID: 35408657 PMCID: PMC9000605 DOI: 10.3390/molecules27072258] [Citation(s) in RCA: 15] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 02/27/2022] [Revised: 03/23/2022] [Accepted: 03/28/2022] [Indexed: 01/15/2023]
Abstract
Enterococci, a type of lactic acid bacteria, are widely distributed in various environments and are part of the normal flora in the intestinal tract of humans and animals. Although enterococci have gradually evolved pathogenic strains causing nosocomial infections in recent years, the non-pathogenic strains have still been widely used as probiotics and feed additives. Enterococcus can produce enterocin, which are bacteriocins considered as ribosomal peptides that kill or inhibit the growth of other microorganisms. This paper reviews the classification, synthesis, antibacterial mechanisms and applications of enterocins, and discusses the prospects for future research.
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Affiliation(s)
- Yajing Wu
- Department of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China; (Y.W.); (X.P.); (Y.W.); (X.L.)
| | - Xinxin Pang
- Department of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China; (Y.W.); (X.P.); (Y.W.); (X.L.)
| | - Yansha Wu
- Department of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China; (Y.W.); (X.P.); (Y.W.); (X.L.)
| | - Xiayu Liu
- Department of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China; (Y.W.); (X.P.); (Y.W.); (X.L.)
| | - Xinglin Zhang
- Department of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China; (Y.W.); (X.P.); (Y.W.); (X.L.)
- College of Agriculture and Forestry, Linyi University, Linyi 276005, China
- Correspondence: ; Tel.: +86-571-86984316
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Yang Y, Hu X, Li W, Li L, Liao X, Xing S. Abundance, diversity and diffusion of antibiotic resistance genes in cat feces and dog feces. ENVIRONMENTAL POLLUTION (BARKING, ESSEX : 1987) 2022; 292:118364. [PMID: 34648838 DOI: 10.1016/j.envpol.2021.118364] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/07/2021] [Revised: 10/04/2021] [Accepted: 10/10/2021] [Indexed: 06/13/2023]
Abstract
The ARG profiles in pet feces, such as cat and dog feces, and their potential threat to environmental safety are still unclear. In this study, ARGs in 45 cat and 28 dog fecal samples were detected, and a diffusion experiment was performed to assess the risk of ARGs diffusion into the air. The results showed that the abundances of ARGs in cat feces and dog feces were high, and the abundance in dog feces (0.89 ± 0.17 copies/bacterial cell) was significantly higher than that in cat feces (0.46 ± 0.09 copies/bacterial cell) (P < 0.05). The bacterial community, especially Firmicutes and Desulfobacterota in cat feces, and Proteobacteria in dog feces, was the main factor affecting the variation in the ARG profiles, contributing to 31.6% and 32.4% of the variation in cat feces and dog feces, respectively. Physicochemical factors (especially NH4+-N) and age also indirectly affected the variation in the ARG profiles by affecting the bacterial community. In addition, the ARGs in cat feces and dog feces diffused into the air, but there was no evidence that this diffusion posed a threat to environmental safety and human health. These results can provide reference data for healthy animal breeding and the prevention and control of ARG pollution.
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Affiliation(s)
- Yiwen Yang
- Guangdong Laboratory for Lingnan Modern Agriculture, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; Guangdong Provincial Key Laboratory of Agro-Animal Genomics and Molecular Breeding, South China Agricultural University, Guangzhou, 510642, China
| | - Xinwen Hu
- Guangdong Laboratory for Lingnan Modern Agriculture, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; Guangdong Provincial Key Laboratory of Agro-Animal Genomics and Molecular Breeding, South China Agricultural University, Guangzhou, 510642, China
| | - Wenjie Li
- Guangdong Laboratory for Lingnan Modern Agriculture, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; Guangdong Provincial Key Laboratory of Agro-Animal Genomics and Molecular Breeding, South China Agricultural University, Guangzhou, 510642, China
| | - Linfei Li
- Guangdong Laboratory for Lingnan Modern Agriculture, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; Guangdong Provincial Key Laboratory of Agro-Animal Genomics and Molecular Breeding, South China Agricultural University, Guangzhou, 510642, China
| | - Xindi Liao
- Guangdong Laboratory for Lingnan Modern Agriculture, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; Guangdong Provincial Key Laboratory of Agro-Animal Genomics and Molecular Breeding, South China Agricultural University, Guangzhou, 510642, China; Key Laboratory of Tropical Agricultural Environment, Ministry of Agriculture, South China Agricultural University, Guangzhou, 510642, China
| | - Sicheng Xing
- Guangdong Laboratory for Lingnan Modern Agriculture, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou, 510642, China; Guangdong Provincial Key Laboratory of Agro-Animal Genomics and Molecular Breeding, South China Agricultural University, Guangzhou, 510642, China.
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Hackmann C, Gastmeier P, Schwarz S, Lübke-Becker A, Bischoff P, Leistner R. Pet husbandry as a risk factor for colonization or infection with MDR organisms: a systematic meta-analysis. J Antimicrob Chemother 2021; 76:1392-1405. [PMID: 33864082 DOI: 10.1093/jac/dkab058] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/12/2020] [Accepted: 02/08/2021] [Indexed: 01/07/2023] Open
Abstract
BACKGROUND MDR organisms (MDROs) pose a relevant risk for patients in modern healthcare. Although ownership of pet animals is common and owners and pets commonly live in close contact, it is still unclear whether pet ownership may be considered as a risk factor for MDRO acquisition prior to hospitalization. METHODS We performed three separate meta-analyses in accordance with the PRISMA guidelines, assessing contact to pets as a risk factor for acquisition of MRSA, VRE and MDR Gram-negatives [namely third-generation cephalosporin-resistant Enterobacterales (3GCRE) and carbapenem-resistant Enterobacterales (CRE)]. RESULTS We calculated an increased risk of MRSA carriage for dog owners [risk ratio (RR) 2.28, 95% CI 1.47-3.56]. Meta-analysis did not show a significantly higher risk for 3GCRE colonization among owners of different pet species compared with non-pet owners (RR 1.18, 95% CI 0.83-1.68 for pet owners in general, RR 0.88, 95% CI 0.56-1.40 for dog owners, RR 1.16, 95% CI 0.58-2.34 for cat owners, RR 1.34, 95% CI 0.43-4.18 for rodent owners, RR 0.91, 95% CI 0.38-2.18 for bird owners, and RR 2.34, 95% CI 0.33-16.63 for lizard/frog owners). For VRE, there were insufficient data to perform a meta-analysis. CONCLUSIONS Our analyses suggest contact to pet animals is a risk factor for MRSA, but not for 3GCRE/CRE acquisition. Evaluation of the underlying literature suggested a possible role of pet animals as: (i) vectors for the transmission of MDROs between livestock and humans; as well as (ii) a reservoir for MDROs. Pets, therefore, may promote transmission and reinfection of humans.
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Affiliation(s)
- Carolin Hackmann
- Charité - Universitätsmedizin Berlin, corporate member of Freie Unitversität Berlin and Humboldt-Universität zu Berlin, Institute of Hygiene and Environmental Medicine, Hindenburgdamm 27, 12203, Berlin, Germany
| | - Petra Gastmeier
- Charité - Universitätsmedizin Berlin, corporate member of Freie Unitversität Berlin and Humboldt-Universität zu Berlin, Institute of Hygiene and Environmental Medicine, Hindenburgdamm 27, 12203, Berlin, Germany
| | - Stefan Schwarz
- Institute of Microbiology and Epizootics, Centre of Infection Medicine, Department of Veterinary Medicine, Freie Universität Berlin, Berlin, Germany
| | - Antina Lübke-Becker
- Institute of Microbiology and Epizootics, Centre of Infection Medicine, Department of Veterinary Medicine, Freie Universität Berlin, Berlin, Germany
| | - Peter Bischoff
- Charité - Universitätsmedizin Berlin, corporate member of Freie Unitversität Berlin and Humboldt-Universität zu Berlin, Institute of Hygiene and Environmental Medicine, Hindenburgdamm 27, 12203, Berlin, Germany
| | - Rasmus Leistner
- Charité - Universitätsmedizin Berlin, corporate member of Freie Unitversität Berlin and Humboldt-Universität zu Berlin, Institute of Hygiene and Environmental Medicine, Hindenburgdamm 27, 12203, Berlin, Germany.,Charité - Universitätsmedizin Berlin, corporate member of Freie Unitversität Berlin and Humboldt-Universität zu Berlin, Medizinische Klinik für Gastroenterologie, Infektiologie und Rheumatologie, Hindenburgdamm 30, 12203, Berlin, Germany
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9
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Miranda C, Silva V, Igrejas G, Poeta P. Impact of European pet antibiotic use on enterococci and staphylococci antimicrobial resistance and human health. Future Microbiol 2021; 16:185-201. [PMID: 33491483 DOI: 10.2217/fmb-2020-0119] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022] Open
Abstract
Due to the inappropriate use of antibiotics described in both human and veterinary medicine, there is emerging evidence of antimicrobial-resistant organisms isolated from humans and pets, forming a multifaceted problem. Although the true magnitude of antimicrobial resistance in pets and other animals, as well as humans, are not fully known; pets, in particular dogs and cats, can contribute to the spread of antimicrobial resistance due to close contact with humans and their status as a family member in urban households. This review summarizes and highlights the current data concerning the antibiotic use on pets, and the European distribution of the increasing prevalence of multiresistant bacterial pathogens, such as enterococci and methicillin-resistant staphylococci on pets, as well as its implications for public health.
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Affiliation(s)
- Carla Miranda
- Microbiology & Antibiotic Resistance Team (MicroART), Department of Veterinary Sciences, University of Trás-os-Montes & Alto Douro, Vila Real 5001-801, Portugal.,Department of Veterinary Sciences, University of Trás-os-Montes & Alto Douro, Vila Real, 5001-801, Portugal.,Associated Laboratory for Green Chemistry (LAQV-REQUIMTE), University NOVA of Lisboa, Caparica, Lisboa, 2829-516, Portugal
| | - Vanessa Silva
- Microbiology & Antibiotic Resistance Team (MicroART), Department of Veterinary Sciences, University of Trás-os-Montes & Alto Douro, Vila Real 5001-801, Portugal.,Associated Laboratory for Green Chemistry (LAQV-REQUIMTE), University NOVA of Lisboa, Caparica, Lisboa, 2829-516, Portugal.,Department of Genetics & Biotechnology, University of Trás-os-Montes & Alto Douro, Vila Real, 5001-801, Portugal.,Functional Genomics & Proteomics Unit, University of Trás-os-Montes & Alto Douro, Vila Real, 5001-801, Portugal
| | - Gilberto Igrejas
- Associated Laboratory for Green Chemistry (LAQV-REQUIMTE), University NOVA of Lisboa, Caparica, Lisboa, 2829-516, Portugal.,Department of Genetics & Biotechnology, University of Trás-os-Montes & Alto Douro, Vila Real, 5001-801, Portugal.,Functional Genomics & Proteomics Unit, University of Trás-os-Montes & Alto Douro, Vila Real, 5001-801, Portugal
| | - Patrícia Poeta
- Microbiology & Antibiotic Resistance Team (MicroART), Department of Veterinary Sciences, University of Trás-os-Montes & Alto Douro, Vila Real 5001-801, Portugal.,Department of Veterinary Sciences, University of Trás-os-Montes & Alto Douro, Vila Real, 5001-801, Portugal.,Associated Laboratory for Green Chemistry (LAQV-REQUIMTE), University NOVA of Lisboa, Caparica, Lisboa, 2829-516, Portugal
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10
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Abd El-Razik KA, Ibrahim ES, Younes AM, Arafa AA, Abuelnaga ASM, Hedia RH. Enterococcus faecium isolated from healthy dogs for potential use as probiotics. BULGARIAN JOURNAL OF VETERINARY MEDICINE 2020. [DOI: 10.15547/bjvm.2213] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
This study aimed to isolate and identify enterococci obtained from fresh faecal swabs of 16 healthy dogs. Following molecular identification, all isolates were screened against the most critical virulence factors as well as enterocin (bacteriocin) determinants to confirm that the isolated enterococcus was safe to be used as host-specific probiotic. Enterococcus faecium was isolated and confirmed in 8 out of the 16 samples. Regarding the assessment of the virulence determinants, E. faecium strains were negative for tested (gelE and esp) virulence genes. Furthermore, the genome was evaluated for the incidence of five known enterocin genes by specific PCR amplification. Four strains encoding entAS-48 gene were found, while only one strain harboured the entL50A/B gene. Based on these results, five of the E. faecium isolated in this study were considered as promising probiotic candidates for dogs.
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11
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Samir A, Abdel-Moein KA, Zaher HM. Emergence of penicillin-macrolide-resistant Streptococcus pyogenes among pet animals: An ongoing public health threat. Comp Immunol Microbiol Infect Dis 2019; 68:101390. [PMID: 31760363 DOI: 10.1016/j.cimid.2019.101390] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2019] [Accepted: 11/07/2019] [Indexed: 01/21/2023]
Abstract
Macrolide-resistant Streptococcus pyogenes is an emerging problem with a great public health concern throughout the world. The current study was carried out in order to investigate the possible role of pet animals in the epidemiology of such pathogen. For this purpose, nasal or oral swabs were collected from 115 pets (40 dogs and 75 cats) with respiratory illness. The collected swabs were cultured for isolation and identification of S. pyogenes. Macrolide-resistant S. pyogenes strains were initially identified after antibiotic susceptibility testing of the all obtained S. pyogenes isolates, then the phenotypic and molecular identification were done using the double-disk test and the detection of macrolide resistance genes, respectively. Of the 115 examined pet animals, S. pyogenes was recovered from 11 (9.6 %), from which, the isolation rates among dogs and cats were 15 % and 6.7 %, respectively. Macrolide-resistant S. pyogenes was isolated from dogs and cats in the following rates 10 % and 5.3 %, respectively. All macrolide-resistant S. pyogenes strains were assigned to cMLS resistance phenotype while all of them carried ermB gene only, except one strain from a cat possessed both ermB and ermTR genes. The phylogenetic analysis of 4 ermB gene sequences showed high genetic relatedness with those carried by bacteria isolated from human cases to underline the public health impact of such strains. Seriously, all macrolide-resistant S. pyogenes strains were resistant to penicillin. The emergence of penicillin-macrolide resistant S. pyogenes among pet animals underscores not only an emerging veterinary pathogen, but also an ongoing public health threat.
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Affiliation(s)
- Ahmed Samir
- Department of Microbiology, Faculty of Veterinary Medicine, Cairo University, Cairo, Egypt
| | - Khaled A Abdel-Moein
- Department of Zoonoses, Faculty of Veterinary Medicine, Cairo University, Cairo, Egypt.
| | - Hala M Zaher
- Department of Zoonoses, Faculty of Veterinary Medicine, Cairo University, Cairo, Egypt
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12
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Talaga-Ćwiertnia K, Bulanda M. DRUG RESISTANCE IN THE GENUS ENTEROCOCCUS - CURRENT PROBLEM IN HUMANS AND ANIMALS. ADVANCEMENTS OF MICROBIOLOGY 2019. [DOI: 10.21307/pm-2018.57.3.244] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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13
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Abstract
Enterococci are natural inhabitants of the intestinal tract in humans and many animals, including food-producing and companion animals. They can easily contaminate the food and the environment, entering the food chain. Moreover, Enterococcus is an important opportunistic pathogen, especially the species E. faecalis and E. faecium, causing a wide variety of infections. This microorganism not only contains intrinsic resistance mechanisms to several antimicrobial agents, but also has the capacity to acquire new mechanisms of antimicrobial resistance. In this review we analyze the diversity of enterococcal species and their distribution in the intestinal tract of animals. Moreover, resistance mechanisms for different classes of antimicrobials of clinical relevance are reviewed, as well as the epidemiology of multidrug-resistant enterococci of animal origin, with special attention given to beta-lactams, glycopeptides, and linezolid. The emergence of new antimicrobial resistance genes in enterococci of animal origin, such as optrA and cfr, is highlighted. The molecular epidemiology and the population structure of E. faecalis and E. faecium isolates in farm and companion animals is presented. Moreover, the types of plasmids that carry the antimicrobial resistance genes in enterococci of animal origin are reviewed.
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14
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Doxycycline treatment for Dirofilaria immitis in dogs: impact on Staphylococcus aureus and Enterococcus antimicrobial resistance. Vet Res Commun 2018; 42:227-232. [DOI: 10.1007/s11259-018-9727-z] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/19/2018] [Accepted: 06/19/2018] [Indexed: 02/07/2023]
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15
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Bermingham EN, Young W, Butowski CF, Moon CD, Maclean PH, Rosendale D, Cave NJ, Thomas DG. The Fecal Microbiota in the Domestic Cat ( Felis catus) Is Influenced by Interactions Between Age and Diet; A Five Year Longitudinal Study. Front Microbiol 2018; 9:1231. [PMID: 29971046 PMCID: PMC6018416 DOI: 10.3389/fmicb.2018.01231] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/19/2018] [Accepted: 05/22/2018] [Indexed: 01/14/2023] Open
Abstract
In humans, aging is associated with changes in the gastrointestinal microbiota; these changes may contribute to the age-related increase in incidence of many chronic diseases, including Type 2 diabetes. The life expectancies of cats are increasing, and they are also exhibiting the same types of diseases. While there are some studies investigating the impacts of diets on gastrointestinal microbiota in young cats, the impacts of aging in older cats has not been explored. We followed a cohort of related kittens, maintained on two commercial diets (kibbled and canned) from weaning (8 weeks) to 5 years of age (260 weeks). We hypothesized that the long-term feeding of specific diet formats would (a) lead to microbial composition changes due to aging, (b) impact body composition, and (c) affect insulin sensitivity in the aging cat. We observed that both diet and age affected fecal microbial composition, and while age correlated with changes in body composition, diet had no effect on body composition. Similarly insulin sensitivity was not affected by age nor diet. 16S rRNA sequencing found unclassified Peptostreptococcaceae were prominent across all ages averaging 21.3% of gene sequence reads and were higher in cats fed canned diets (average of 25.7% of gene sequence reads, vs. 17.0% for kibble-fed cats). Age-related effects on body composition and insulin sensitivity may become apparent as the cats grow older; this study will continue to assess these parameters.
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Affiliation(s)
- Emma N Bermingham
- Food Nutrition and Health Team, AgResearch, Palmerston North, New Zealand.,High-Value Nutrition National Science Challenge, Auckland, New Zealand
| | - Wayne Young
- Food Nutrition and Health Team, AgResearch, Palmerston North, New Zealand.,High-Value Nutrition National Science Challenge, Auckland, New Zealand.,Riddet Institute, Massey University, Palmerston North, New Zealand
| | - Christina F Butowski
- Food Nutrition and Health Team, AgResearch, Palmerston North, New Zealand.,School of Agriculture and Environment, Massey University, Palmerston North, New Zealand
| | - Christina D Moon
- Rumen Microbiology Team, AgResearch, Palmerston North, New Zealand
| | - Paul H Maclean
- Bioinformatics and Statistics Team, AgResearch, Lincoln, New Zealand
| | - Douglas Rosendale
- Food Nutrition and Health Group, The New Zealand Institute for Plant and Food Research Ltd, Food Industry Science Centre, Palmerston North, New Zealand
| | - Nicholas J Cave
- School of Veterinary Science, Massey University, Palmerston North, New Zealand
| | - David G Thomas
- School of Agriculture and Environment, Massey University, Palmerston North, New Zealand
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16
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Loeffler A, Lloyd D. What has changed in canine pyoderma? A narrative review. Vet J 2018; 235:73-82. [DOI: 10.1016/j.tvjl.2018.04.002] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2017] [Revised: 03/23/2018] [Accepted: 04/03/2018] [Indexed: 12/28/2022]
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