2020 Feb 27;9(9):e00066-20. eCollection 2015. 2004 Apr 1;38(7):994-1000. doi: 10.1086/383472. Nevertheless, our study has revealed the prophylactic activity of DD_A7 against the invasion of pathogenic bacteria ex-vivo and possesses the non-hemolytic activity on mouse blood cells. | | In this study, we isolated four Weissella confusa strains from the healthy horse feces to test their potential as equine probiotics. Sahlberg Bang C, Demirel I, Kruse R, Persson K. PLoS One. Get the latest research from NIH: https://www.nih.gov/coronavirus. This site needs JavaScript to work properly. 2010 Dec;12(6):526-8. doi: 10.1111/j.1399-3062.2010.00539.x. Sequencing of 16S rDNA is an important tool in the accurate identification of unusual pathogens. Copyright © 2019 Elsevier Ltd. All rights reserved. A case report of polymicrobial bacteremia with. NLM Epub 2015 Apr 1. 2015 Jun;166(5):428-439. doi: 10.1016/j.resmic.2015.03.002. 2011 Aug;17(8):1226-31. doi: 10.1111/j.1469-0691.2010.03388.x. ) in 4 strains was between 12% and 15%. Extended-spectrum β-lactamase (ESBL) positive bacteria are emerging pathogens causing disease like sepsis. Antibiotic susceptibility determination by Etest revealed vancomycin resistance and daptomycin susceptibility. Under appropriate circumstances, clinicians need to request that the laboratory perform susceptibility testing and accurate identification, by nucleic acid sequencing if necessary. Microb Cell Fact. The organism was identified as W. confusa by 16S rDNA sequencing. After engraftment and discharge, the patient returned with fever and graft failure and was started on an empiric regimen of aztreonam and vancomycin. 2015 Oct 31;6:1204. doi: 10.3389/fmicb.2015.01204. Transpl Infect Dis. Epub 2010 Dec 9. 2018 Nov 14;2018:1654151. doi: 10.1155/2018/1654151. Biochemical and physiologic characteristics of W. confusa (L. confusus) isolate in a patient with polymicrobial bacteremia Antimicrobial susceptibility testing was performed on this isolate using the microdilution method and haemophilus test medium with lysed horse blood. Get the latest research from NIH: https://www.nih.gov/coronavirus. The organism was identified as W. confusa by 16S rDNA sequencing. | Antimicrobial Susceptibility Testing Weissella is known to be intrinsically resistant to vancomycin and has high minimum inhibitory concentration (MIC) of ≥256 μg/ml. HHS Lee MR, Huang YT, Liao CH, Lai CC, Lee PI, Hsueh PR. Four Weissella confusa strains were isolated from healthy horse feces. We report the first case of Weissella confusa bacteremia in an allogeneic hematopoietic stem cell transplant patient. HHS The MicroScan WalkAway 96 SI, using PC-20 or -29 panels, also did not identify this bacterium, because it is not in their database. Epub 2010 Dec 6. they also successfully suppressed the growth of state key laboratory isolating pathogens, which are Pasterurella multocida and Salmonella. Epub 2012 Aug 7. 2011 Jan 15;203(2):273-82. doi: 10.1093/infdis/jiq029. eCollection 2020 Aug. Probiotic properties of Weissella strains isolated from human faeces. Xiong L, Ni X, Niu L, Zhou Y, Wang Q, Khalique A, Liu Q, Zeng Y, Shu G, Pan K, Jing B, Zeng D. Probiotics Antimicrob Proteins. Postbiotics-parabiotics: the new horizons in microbial biotherapy and functional foods. USA.gov. Isolation of acid tolerant lactic acid bacteria and evaluation of α-glucosidase inhibitory activity. This site needs JavaScript to work properly. Abriouel H, Lerma LL, Casado Muñoz Mdel C, Montoro BP, Kabisch J, Pichner R, Cho GS, Neve H, Fusco V, Franz CM, Gálvez A, Benomar N. Front Microbiol. The dose-dependent and time-dependent potential of cell-free culture supernatant (CFCS) were evaluated Epub 2020 May 11. Please enable it to take advantage of the complete set of features! Daptomycin: another novel agent for treating infections due to drug-resistant gram-positive pathogens. Access Microbiol. Keywords: | Taken together, the present study successfully describes DD_A7 as a natural and alternative prophylactic agent against the ESBL-positive E. coli bacteria. Bisphosphocins: novel antimicrobials for enhanced killing of drug-resistant and biofilm-forming bacteria. Diseases caused by these organisms have become a challenge; because these organisms are getting resistance against almost all the recommended antibiotics used for its treatment. Additionally, W. confusa sepsis, with multiple positive blood cultures, developed in a patient in the burn unit at our medical center. The isolation of the organism from multiple blood cultures, and the presence of vancomycin resistance prompted identification and additional susceptibility testing. Bacteraemia caused by Weissella confusa at a university hospital in Taiwan, 1997-2007. Epub 2010 Dec 13. | The MicroScan WalkAway 96 SI, using PC-20 or -29 panels, also did not identify this bacterium, because it is not in their database. Identification of Weissella species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry. Fluorescence and scanning electron microscopic analysis have confirmed the potential of CFCS to damage the cell membrane of the pathogenic bacteria. In the present study, in vitro antimicrobial effects of kimchi isolate Weissella confusa (DD_A7) has shown the ability to trigger an oxidative attack and limits the growth of multidrug-resistant (MDR) ESBL positive E. coli bacteria. Front Microbiol. 2017 Jun 7;12(6):e0178541. This is the first reported case of endocarditis due to the Lactobacillus-like vancomycin-resistant gram-positive bacillus Weissella confusa. 2011 Jun;13(3):294-8. doi: 10.1111/j.1399-3062.2010.00586.x. Genome Sequence of a Weissella confusa Strain Isolated from the First Reported Case of Neonatal Sepsis in an Equid. NIH Antimicrobial susceptibilities of W. confusa are not fully understood. This site needs JavaScript to work properly. Clin Microbiol Infect. Hou Z, Lu J, Fang C, Zhou Y, Bai H, Zhang X, Xue X, Chen Y, Luo X. J Infect Dis. Weissella confusa: an unexpected cause of vancomycin-resistant gram-positive bacteremia in immunocompromised hosts. Front Microbiol. 2011 Jun;13(3):294-8. doi: 10.1111/j.1399-3062.2010.00586.x. In the present study, in vitro antimicrobial effects of kimchi isolate Weissella confusa (DD_A7) has shown the ability to trigger an oxidative attack and limits the growth of … eCollection 2015. 2020 Jun 2;29(8):1125-1130. doi: 10.1007/s10068-020-00760-4. Epub 2004 Mar 11. Resistance and susceptibility of the isolated strains were tested to low pHs, different heat treatments, commonly used antibiotics and against the pathogenic strains of Salmonella, Pasteurella, Staphylococcus aureus, and Escherichia coli. The dose-dependent and time-dependent potential of cell-free culture supernatant (CFCS) were evaluated on the exposure of targeted pathogenic bacteria and has shown the maximum cell death upon treatment. antimicrobial effects of kimchi isolate Weissella confusa (DD_A7) has shown the ability to trigger an oxidative attack and limits the growth of multidrug-resistant (MDR) ESBL positive E. coli bacteria. Full identification and susceptibility testing of Lactobacillus -like organisms recovered in blood culture should be performed for patients with clinical presentations that suggest endocarditis. 2020 Aug;237:126489. doi: 10.1016/j.micres.2020.126489. National Center for Biotechnology Information, Unable to load your collection due to an error, Unable to load your delegates due to an error. Epub 2011 May 19. eCollection 2017. Epub 2010 Dec 13. eCollection 2018. Our findings suggest that the isolated strains of Weissella confusa can act as potential equine probiotics and should be explored further. Food Sci Biotechnol. Salimnia H, Patel D, Lephart PR, Fairfax MR, Chandrasekar PH. Find NCBI SARS-CoV-2 literature, sequence, and clinical content: https://www.ncbi.nlm.nih.gov/sars-cov-2/. NIH | doi: 10.1371/journal.pone.0178541. Epub 2011 Dec 19. Kwun SY, Bae YW, Yoon JA, Park EH, Kim MD. Anandharaj M, Sivasankari B, Santhanakaruppu R, Manimaran M, Rani RP, Sivakumar S. Res Microbiol. Wudhikarn K, Gingrich RD, de Magalhaes Silverman M. Ann Hematol. Get the latest public health information from CDC: https://www.coronavirus.gov. Weissella confusa is found in fermented foods and has been suggested as a probiotic, but also causes sepsis and other serious infections in humans and animals. All the four strains successfully suppressed the growth of standard strains in in vitro bacteriostasis experiment, which included Salmonella enteritidis (NTNC13349), Escherichia coli (C83902) and Staphylococcus aureus (BNCC186335). HHS Clipboard, Search History, and several other advanced features are temporarily unavailable. | COVID-19 is an emerging, rapidly evolving situation. Full identification and susceptibility testing of Lactobacillus-like organisms recovered in blood culture should be performed for patients with clinical presentations that suggest endocarditis. Please enable it to take advantage of the complete set of features! 2020 Aug 20;19(1):168. doi: 10.1186/s12934-020-01426-w. J Clin Med. Lee KW, Park JY, Jeong HR, Heo HJ, Han NS, Kim JH. The identification and characteristics of these isolates were determined as per standard methods. | Keywords: Anti-biofilm; Anti-hemolysis; Anti-inflammation; ROS inducer; Weissella confusa. Moreover, in the study, we have also shown the capability of DD-A7 to reduce inflammatory cytokines in the host cells. National Center for Biotechnology Information, Unable to load your collection due to an error, Unable to load your delegates due to an error. Please enable it to take advantage of the complete set of features! Therapy was changed to daptomycin, and the infection resolved. 2020 Mar 26;2(5):acmi000119. National Center for Biotechnology Information, Unable to load your collection due to an error, Unable to load your delegates due to an error. Infections with vancomycin-resistant, gram-positive cocci are emerging among immuno compromised hosts. This is the first reported case of endocarditis due to the Lactobacillus -like vancomycin-resistant gram-positive bacillus Weissella confusa . Daptomycin nonsusceptible enterococci in hematologic malignancy and hematopoietic stem cell transplant patients: an emerging threat. Listeria grayi: vancomycin-resistant, gram-positive rod causing bacteremia in a stem cell transplant recipient. The controversial nature of the Weissella genus: technological and functional aspects versus whole genome analysis-based pathogenic potential for their application in food and health. Get the latest public health information from CDC: https://www.coronavirus.gov. Microbiol Resour Announc. Antibiotic susceptibility determination by Etest revealed vancomycin resistance and daptomycin susceptibility. Characterization and Analysis of the Skin Microbiota in Rosacea: Impact of Systemic Antibiotics. Microbiol Res. doi: 10.1099/acmi.0.000119. Salimnia H, Alangaden GJ, Bharadwaj R, Painter TM, Chandrasekar PH, Fairfax MR. Transpl Infect Dis. eCollection 2015. The patient's blood cultures remained positive until vancomycin was discontinued and daptomycin therapy initiated. Growth characteristics; Probiotic; Stress tolerance; Weissella. Identification and significance of Weissella species infections. Clipboard, Search History, and several other advanced features are temporarily unavailable. NIH The RapID(™) Str panel, which has W. confusa in its database, provided multiple incorrect identifications. The antibiotic susceptibilities varied for these four Weisella strains but all of them showed resistance against the frequently used equine antibiotics. Global gene expression profiling and antibiotic susceptibility after repeated exposure to the carbon monoxide-releasing molecule-2 (CORM-2) in multidrug-resistant ESBL-producing uropathogenic Escherichia coli.
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